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1. Just set the focus on Database tree tab to expand the panel over the Main window Tip The Database tree panel can pop up as a mini window above EmWorkNet6 s window To let this happen make sure the icon in the panel s upper right corner looks like this Then 43 Ca MARS ENERGO LTD double click on the panel s title Database tree The panel will turn to that pictured below and then can be dragged around the screen and resized at user s option tree gt EM3 3T 996 18 03 2008 3 15 36 06 gt Exported i a A 08 09 2007 11 22 00 08 16 200 B 44 Power Quality Parameters a3 08 09 2007 11 22 00 08 1 i 08 10 2007 11 22 00 08 1 a 08 11 2007 11 22 00 08 1 ig 08 12 2007 11 22 00 08 1 ig 08 13 2007 11 22 00 08 1 ig 08 14 2007 11 22 00 08 1 08 15 2007 11 22 00 08 1 np eae Network Paramet Fig 3 2 3 Database tree panel as a floating mini window The Database tree panel displays the contents of the Database with its archived data as a tree like structure Three kinds of icons represent Database tree nodes as follows J orld icons stand for Database server type nodes their color depending on the state Con nected servers are dyed yellow On state whereas the disconnected ones are dyed pale Off state icons stand for archive type nodes icons stand for folder type nodes Nodes are never considered terminators Each folder must contain su
2. Data directory error message This means that the folder selected for the PostgreSQL installation step 4 is not empty Ma nually delete the folder then click Next in the Initialize database cluster window If you have forgotten the folder name use the Back buttons to get back to step 4 then click on Next to proceed At this time the dialog box pictured below may pop up Service check The Secondary Logon service is not running This service is required For the installer to initialize the database Please start this service and try again In this case it is necessary to enable the Secondary Logon service via Control Panel gt Administrative Tools gt Services menu Find the corresponding service in the list and select the Properties option in the contextual menu In the Properties window select Auto in the Start up field If you have selected database connection via a local network in step 6 you will see the mes sage shown below Click OR Remote connections You have opted For the server bo listen For connections on all local addresses not just localhost In order For clients to connect successfully you must also grant access to specific host addresses or networks by editing the pg_hba conf File in the data directory and restarting the PostgreSQL service Fig 2 2 10 Remote connections prompt Step 7 Please make sure that the PL
3. En able the option Exchange via USB Attach the EM Device to your PC via USB connection cable included in the device s delivery package If the connection is made properly the PC will discover the EM Device and notify the user one way or another ij Found New Hardware Energamonitor 3 3 T Then the Found New Hardware Wizard an MS Windows utility program will open its dia log box Found Mew Hardware Wizard Welcome to the Found New Hardware Wizard Windows will search for curent and updated sottware by looking on your computer on the hardware installation CD or on the Windows Update Web site with your permission Read our privacy policy Can Windows connect to Windows Update to search for sothware Yes this time only i Yes now and every time connect a device No not this time Click Next to continue Fig 2 2 24 Found New Hardware Wizard screen 1 Select No another time and click on Next The Wizard will display the following screen 22 Network Energomonitoring Software User s Manual Found Mew Hardware Wizard This wizard helps you install software for Energomonitor 3 3 T IF your hardware came with an installation CD lt or floppy disk insert it now What do you want the wizard to do Install the software automatically Recommended Install from a list or specific location Advanced Click Next to continue Fig
4. 2 2 25 Found New Hardware Wizard screen 2 Select Install from a list or specific location and click on Next to proceed to another Wiz ard screen Hardware Update Wizard Please choose your search and installation options es Search for the best driver in these locations Use the check boses below to limit or expand the default search which includes local paths and removable media The best driver found will be installed Search removable media floppy CO AOM Include this location in the search Don t search will choose the driver to install Choose this option to select the device driver from a list Windows does not guarantee that the driver you choose will be the best match for your hardware Fig 2 2 26 Found New Hardware Wizard screen 3 Make sure that the following options have been selected e Radio button Search for the most appropriate driver in specified locations e Checkbox Include the following location Then click on Browse and locate the subfolder named usbdriver in the native folder of EmWorkNet program Its default path is C Program Files MarsEnergo Energomonitoring EmWorkNet6 usbdriver 23 Ca MARS ENERGO LTD Click on OK to confirm the location and get to the window pictured below Hardware Installation A The software you are installing for this hardware Mars Enengo Energomontor 3 3 T has not pas
5. n 2 40 RMS of phase C ike voltage harmonic Uc a V RMS of CA phase to phase line voltage Uca V n voltage harmonic ratios for phase C Kucm n 2 40 n harmonic ratios for CA phase to phase line voltage Ku cam n 2 40 RMS of phase A 1 current harmonic Ia 1 V h n current harmonic ratios for phase A Kiam n 2 40 RMS of phase B 1 current harmonic Ip ay V n current harmonic ratios for phase B Kym n 2 40 RMS of phase C 1 current harmonic Ic ay V n current harmonic ratios for phase C Kica n 2 40 Network Energomonitoring Software User s Manual Harmonics Powers tab of AVG window The page reports a subset of Harmonics Powers parameters relevant to the type connection scheme of the network under review The comprehensive list of Harmonics Powers follows Total active power of the entire three phase system Py W Phase A active power Pa W 1 component of active power P W Phase B active power Pg W 2 component of active power P gt W Phase C active power Pc W Total active power of the n harmonic for the entire three phase system Ps m W n 1 to 40 Active power of phase A n harmonic Pam W n 1 to 40 1 active power component for n harmonic Pim W n 1 to 40 Active power of phase B n harmonic Ppa W
6. of network nominal voltage For instance Ugip 1 30 in the table means that voltage during the dip period was just 1 30 of the nominal i e 98 70 voltage drop occurred Flicker tab of POP window This tab when selected from the bar reports flicker short term perceptibility data Both table and time plots are available Flicker only appears among the tabs when the archive under review originates from duly configured EM 3 3T logging device To be able to measure and log flicker short term per ceptibility values the EM 3 3T shall operate under version 6 6 may be higher or version 7 0 may be higher of its internal firmware 61 Ga MARS ENERGO LTD ch EmWorkNet version 4 2 0 Fie Toob Settings Help E w PLLA T PQP AVG Dips and swells Folder MARS ENERGO Time 04 13 2008 12 13 00 04 13 2008 13 33 37 Connection scheme Single phase two wire Unom lin 173 205 V Unom ph 100 Faom 50 Hz Type of Limits Set 1 0 38 kV Peak load time Transformer turns ratios were not applied Flicker Period 10 min 12 30 00 12 40 00 12 50 00 13 00 00 13 10 00 0 00683564 0 00683554 0 00683594 0 00683594 0 00683594 0 00683554 0 00227865 0 0028 7091 0 00328638 0 003617 12 0 00389643 13 20 00 0 00683354 0 00414057 13 30 00 0 00683554 0 00435889 Timeplots Flicker _ _ _ PJP Po Puede 11 iil S cot ant Timeplots Fig 3 3 4 Flicker tab Table
7. outside Po JAF 100 D 0 Percentage Percentage For the entire interval 1 Time Number Fig 3 3 2 Number of measurements contextual menu over a PQP window 4 Located at the top of PQP window is so called preface with individual characteristics of the archive and the PQP dataset where the data originate from e Folder name It is supposed that this user selected name is meaningful and somehow identifies the object under review e Start date time and stop date time They define the logging interval 1 e a certain period of time within which raw data had been acquired from the object Note that American MM DD Y Y date format is used to indicate start and stop dates Remember that object means an entity enterprise plant etc involved in electric power generation or consumption An object is assigned a unique name whenever network monitor ing activities are conducted using an EM Device and EmWorkNet6 program e Connection scheme network type e Network nominal values 1 e phase and line voltages V and frequency Hz e Type of limits Set 1 4 means one of four standard factory installed sets of PQP lim its A user defined set if any would be referred to as Custom 1 or Custom 2 e Start stop times of both Peak load intervals e Flicker period this is not a required characteristic of PQP dataset 5 Depending on the contents of PQP dataset you have opened up to six tabbe
8. 00 OO 00 00 000 100 00 00 00 00 000 00 00 00 000 100 00 00 00 00 000 100 00 00 00 00 000 00 00 00 000 100 00 OO 00 00 000 100 00 5 00 00 00 000 00 00 00 000 100 00 00 00 00 000 100 00 Fig 3 3 3 PQP window Database tree panel is shrunk Dips amp swells tab selected 60 Network Energomonitoring Software User s Manual Legend see Fig 3 3 3 Notes Phase column indicates phases affected by the events One of the letters A B or C means a particular phase asterisk stands for the entire three phase system Total duration dips swells time total accumulated over the PQP logging interval Total number event count accumulated over the PQP logging interval Tmax duration of the longest event of the kind detected over the PQP logging interval Uaip stands for the depth relative to nominal voltage of the longest dip U y stands for the height relative to nominal voltage of the longest swell T duration of either the deepest dip or the highest swell detected over the PQP logging in terval Uaip max depth relative to nominal voltage of the deepest dip detected Usw max height relative to nominal voltage of the highest swell detected 1 Dip and swell thresholds are considered to be 0 9 Unom and 1 1 Unom respectively 2 Depth of a dip and height of a swell are both considered to be the actual voltage measured during the event expressed in
9. 11 22 00 dd 08 14 2007 11 22 00 08 15 2007 11 22 00 i ait 08 15 2007 11 22 00 08 16 2007 11 22 00 Sig Averaged Network Parameters J 08 09 2007 11 23 00 08 16 2007 11 22 00 iz ai cr a gi Fig 3 2 12 Renaming the folder Highlighted text box over a Database tree panel 49 Ca MARS ENERGO LTD Edit the name as required then push Enter key to confirm You may want to abort the com mand by either pressing Escape on the keyboard or clicking the mouse outside the highlighted text box i e making the focus lost Delete Deletes after user s confirmation the selected folder with all its subordinate folders and arc hives Properties Brings up the Options dialog box pictured below for the selected folder Options 3 amp dl Is TE 7 f Folder s options Folders name Mars Energol Comment A brief comment may be typed in here rare Fig 3 2 13 Options dialog box The box is similar to that on Fig 3 2 11 Add new folder You may first change the folder name and second view and or type a brief comment for the folder Edit the fields as required then confirm The EmWorkNet6 will update both fields if any as soon as you push OK or Enter on the keyboard You may want to abort the command by click ing on Cancel instead of OR 3 2 3 Archive type nodes Six commands applicable to an archive node 7 ar
10. 3 6 3 Timeplot Oscillogram panel icc ersis eee Giiiin ies A aan 83 TECHNICAL SUPPORT cessecevecsscbevcueveceve reve tece rack nace aac eit eens ee be ee eee 85 Network Energomonitoring Software User s Manual 1 Introduction The EmWorkNet6 program was designed to handle measurement data acquired from produc tion power plants or networks via the following Mars Energo instruments Portable reference standard and power quality analyzer Energomonitor 3 3T EM 3 3T below to produce valid data for EmWorkNet v 6 the EM 3 3T shall operate under version 6 2 or higher of its internal firmware Energomonitor 3 3T1 EM 3 3T1 be low or PQP Energotester PQP ET below Multifunctional reference standard Energomonitor 3 1K EM 3 1K below Power quality analyzer and data loggers Energomonitor 3 2 EM 3 2 below NOTE Generic names the EM Device or the logging device may be used throughout the manual in reference to both of the said Mars Energo instruments without specifying a model name As an enhanced PC oriented software the EmWorkNet6 provides the means of Reading the logs collected from EM Devices via RS 232 RS 485 USB and Ethernet interfaces These are typically AVG logs keeping a record of measured electrical val ues Averaged Network Parameters AVG and PQP logs with basic Power Quality Parameters PQP determined as per IEC 61000 4 30 Converting the data into a structured form
11. Swell U_ sw 231 958 04 13 2008 10 06 24 294 04 13 2008 10 06 29 424 00 00 05 1300000 Dip A U_dip 0 1953006 04 13 2008 10 06 29 425 04 13 2008 11 14 27 161 01 07 57 7360000 Swell A U_sw 233 594 04 13 2008 11 14 27 171 04 13 2008 11 20 34 00 06 06 8290000 Dip A U_dip 0 1221001 BE asegejeg ea E Graphs dips and swells Show phases if U nom p Wh om 23 30 00 000 11 20 34 000 Fig 3 5 1 Dips and swells window Events table and Graphs panel are both visible The layout of Dips and swells window 1 Located at the top of the window is so called preface with individual characteristics of the arc hive and the dataset where the data originate from e Folder name It is supposed that this user selected name is meaningful and somehow iden tifies the object under review 78 Network Energomonitoring Software User s Manual e Start date time and stop date time They define the logging interval i e a certain period of time within which raw data had been acquired from the object Note that American MM DD Y Y date format is used to indicate start and stop dates Remember that object means an entity enterprise plant etc involved in electric power generation or consumption An object is assigned a unique name whenever network monitoring activities are conducted using an EM Device and EmWorkNet6 program e Connection scheme network type e Network nominal valu
12. automatic mode Program s failure to detect an EM Device results in the error message pictured be low If the I O interface is successfully configured you will see the Congratulations screen 40 Network Energomonitoring Software User s Manual Unfortunately Fig 3 1 20 Messages at the conclusion of Scanning Com ports The Device manager dialog box allows you to register serial numbers of various EM De vices with the EmWorkNet6 program V0 Interface Device manager Installed devices Licenced devices available 00000269 00000712 00000743 00001033 adicere Open icencei Fig 3 1 21 Device manager dialog box in the Options window The left pane lists serial numbers of EM Devices currently installed and allowed to talk to the EmWorkNet6 Any device may be removed from the list by highlighting its number and clicking on Drop licence but please note that the device cannot be reinstalled unless you locate and open its licence file To add some more devices click on Open licence file button then use standard Windows style dialog box to locate and open the respective licence file licence One or more serial numbers will appear in the right pane entitled Licenced devices available Highlight the device required and click on Add licence to confirm To install another device from that list repeat both the selection and the confirmation 3 1 4 Help me
13. be installed Click Nest to complete the installation Fig 2 2 13 Ready to install window Step 10 At the conclusion the installer displays Congratulations screen Click on Finish to quit i PostgreSQL mE Installation complete ise J Y Congratulations PostgreSQL has been successtully installed on your system We recommend that you subscribe to the pgeql announce mailinglist to receve information about new releases and bugtes Subscibe bo pgeql announce Click the finish button to esit from the installer Fig 2 2 14 Installation complete window 15 Ca MARS ENERGO LTD 2 2 3 Configuring the PostgreSQL database installed on a remote computer The instructions below shall only be followed if you have installed the PostgreSQL data base on a remote computer Otherwise proceed to section 2 2 4 Open the Windows Start menu then select Programs PostgreSQL 8 3 Configuration files Edit pg hba conf The pg_hba conf file will open for editing e pg_hba conf Notepad l S ol x File Edit Format wiew Help an IP address and netmask in separate columns to specify the set of hosts METHOD can be trust reject md5 crypt password gss sspi krb5 ident pam or ldap Note that password sends passwords in clear text md5 is preferred since it sends encrypted passwords OPTION 15 the ident map or the name of the PAM service dep
14. both single phase 2 wire three phase 4 wire and three phase 3 wire connections As you can see in Limits Settings window NPLs and UPLs are connection type dependent in what concerns 3 and 9 harmonics When you push Load from device button the EmWorkNet6 accesses the EM Device con nected to your PC and reads the six sets of Power Quality Limits residing in the device Four of them Set 1 2 3 4 are factory installed and kept intact in the device s internal memory The button transfers data the same way as does the Load from Device command of File menu provided that the device is compatible with the EmWorkNet6 If the six sets of limits have been successfully read from the EM Device the program displays the box pictured below Loaded sets of limits e a Set 2 G 20kV Set 3 35k Set 4 110330 kV g Custom g Custom 2 Fig 3 1 12 Actual PQ Limits box The box lists the actual NPL and UPL sets currently loaded and available for activation Exclamation point symbol appears when the standard PQ Limits Set 1 2 3 4 embedded in the device s firmware do not match these installed in the EmWorkNet6 This may be the case when your PC runs some new version of the EmWorkNet6 that reflects latest changes in standard require ments So you have to arrange for the device s firmware code to be rewritten Just contact our tech nical support service As to the
15. in Report file name Report number and Appendix number text fields Place proper check mark if you want to open the report automatically after saving provided that MS Excel is installed on your PC The report is drawn up saved as a file and perhaps opened when you click the Save button Formal Power Quality report is generated as a document in MS Excel XML format It follows a template taken from the templates PQPReportTpllph xml file You may want to modify the template to a certain extent but be sure to make a backup copy of its original version The point is that MS Excel sometimes damages the template which may occur when enabling Detect language automatically Spelling or Grammar check options under the Tools menu The EmWorkNet6 can do without Microsoft Excel installed on your PC Each time the EmWorkNet6 draws up reports or exports archived data it saves the output in XML format on any storage device However to view the XML files on that PC you shall have at least MS Excel XP 2002 installed there Earlier versions of Microsoft Excel are not in condition to open XML files correctly 38 Network Energomonitoring Software User s Manual 3 1 3 Settings menu The Settings menu items e Language o English o Pycckun Russian e Options settings Language t Engish El Options PycckHit Fig 3 1 16 Settings menu
16. indicate start and stop dates of dataset logging periods on Database tree panels Gi EmWorkNet version 4 2 0 File Tools Settings Help m 2226 18 03 2008 15 36 06 B Exported es 08 09 2007 11 22 00 08 16 2007 11 22 00 i Power Quality Parameters g 08 09 2007 11 22 00 08 10 2007 11 22 00 iA 08 10 2007 11 22 00 08 11 2007 11 22 00 et 08 11 2007 11 22 00 08 12 2007 11 22 00 of ol 08 12 2007 11 22 00 08 13 2007 11 22 00 s i 08 13 2007 11 22 00 08 14 2007 11 22 00 A 08 14 2007 11 22 00 08 15 2007 11 22 00 gh 08 15 2007 11 22 00 08 16 2007 11 22 00 gt iced Network Parameters gt 08 09 2007 11 23 00 08 16 2007 11 22 00 a P Voltage Dips and Swells of ot 08 09 2007 11 22 00 08 16 2007 11 22 00 d hy angie 712 04 18 2008 15 45 41 B MARS ENERGO Ele J 04 14 2008 11 18 00 04 14 2008 12 22 28 Eig ome Quality Parameters ef 04 14 2008 11 18 00 04 14 2008 12 22 28 J fan mu cu yoo cu Leal rai aa m i ai Fig 3 2 1 Database tree panel expanded over the Main window The auto hiding feature may be turned on off with the icon located in the panel s upper right corner Cursor moving away from Database tree panel shrinks it into the tab marked F along the left border of EmWorkNet6 s Main window provided that the auto hiding mode is activated see Fig 3 2 2 GA EmWorkNet version 4 2 0 Be SSseqejeq Ga Fig 3 2 2 Shrunk Database tree panel auto hiding mode enabled
17. layout of PQP window 1 Values reported in columns under Number of measurements as well as these under Measured values are duplicated graphically at the bottom of the PQP window 2 The said values sometimes appear coloured in their respective columns So does each non zero outside UPL value As to between NPL and UPL values they appear in coloured typeface when they exceed 5 threshold 3 Measurements reported in the table are calculated from the momentary values averaged over a certain time interval So to evaluate the distribution of measurements relative to the target PQ limits the portion of measurements fallen inside outside a particular tolerance range can be represented dif ferently e explicitly as an integer Number option or 54 Network Energomonitoring Software User s Manual e in percents of total count Two Percentages option or e viaa time interval as compared against the entire observation period Time option These options are not applicable to measurements reported under Dips amp swells and Flicker tabs To switch over the modes click on Number of measurements or other heading with the right mouse button and select an option in the contextual menu Standard P Limits Hz min value upper MPLA max UFL lower MPL min UFL 0 02 2 0 4 0 2 0 4 Parameter Number of measurements within MPL betw NPL an
18. n 1 to 40 2 active power component for n harmonic Pam W n 1 to 40 Active power of phase C n harmonic Pc W n 1 to 40 Harmonics Angles tab of AVG window Selecting Harmonics Angles from among the tabs of AVG window makes it possible to view measured values of phase angles for a multitude of harmonics Voltage to current angles between RMS values of phase A ni voltage harmonic and phase A n current harmonic lt Uam lam degrees n 1 to 40 Voltage to current angles between RMS values of phase B n voltage harmonic and phase B n current harmonic lt Ugm Ism degrees n 1 to 40 Voltage to current angles between RMS values of phase C n voltage harmonic and phase C n current harmonic lt Uc Icm degrees n 1 to 40 71 Ca MARS ENERGO LTD 3 4 3 Graph panel of AVG window The upper part of the panel represents graphically some AVG parameters as determined for each n harmonic n to 40 Tabular forms of the said parameters have been considered earlier in section 3 4 2 namely 3 Voltage and current harmonics Harmonics tab Power of the harmonics Harmonics Power tab Voltage to current angles of the harmonics Harmonics Angles tab Pictured at the bottom of Graps panel is a vector diagram that shows phase currents and vol tages unbalance and phase rotation Numeric values of different angles are specified on vector dia gr
19. page and Timeplots panel are both visible Timeplots panel can pop up as a mini window above the active EmWorkNet6 s window Clicking on it with right mouse button brings up Timeplots contextual menu pictured below He EmWorkNet version 4 7 0 Fe Tools Settings Help a A PQP avc Folder HARS ENERGO Time D415 2008 12 13 00 13200A 13 33 37 Connection scheme Single phase two wire Unom line 173 205 0 Unom ph 100i Pnom SMHI Tyo of Limits Set 1 0 38 kv Peak load time Transformer turns ratios were not applied Flicker Period 10 min aan seged Gl Un Z oT Undo Al oom Pan Set Scale to Defaut Fig 3 3 5 Flicker tab Timeplots panel expanded with its contextual menu on top 62 Network Energomonitoring Software User s Manual Items of the contextual menu are as follows Copy Copies Flicker timeplot onto Windows clipboard While in any other Windows application you may use Edit or Paste to retrieve the plot as a graphical object provided that the application supports such a transfer Save Image As This command makes it possible to export Flicker timeplot in compliance with one of the five commonly used formats PNG GIF JPG TIFF BMP Enabling Save Image As from the contextual menu opens standard Windows dialog box where the user may specify the details of export operation Un Zoom Cancels the most recent scaling o
20. pgsql is checked among the procedural languages Click the Next button 13 Ca MARS ENERGO LTD Ts PostgresOl Enable procedural languages Select procedural languages to enable in the default template database PL pgeql Fig 2 2 11 Procedural languages selection window Step 8 No changes are required in the next window Accept it as is and click the Next button a j iz PostgreSQL DTA Enable contrib modules Y Te Contrib modules provide additional often specialised functionality Select those you wish to install In the default template database All tiles will be installed so modules may be added later simply by executing the appropriate SOL script Adrminpack Integer Aggregator TrigramMatching Reflnt B Tree GIST Integer Array Crypto Functions Time Travel Chkpass ISN Row lock functions SSL Info Cube Large Objects flo PGStatTuple Table Functions _ DBlink _ L Tree SEG UUID OSF Earth Distance _ Page Inspect Autolnic SML 2 Fuzzy String Match Buffer Cache Insert Username Hstore Freespace Map _ ModDateT ime plDebugger Fig 2 2 12 Contrib modules selection window Step 9 If you are ready to install the PostgreSQL click the Next button 14 Network Energomonitoring Software User s Manual iar PostgreSQL josef fos WY PostgreSQL i now ready to
21. ratios were not applied Save Image As Uin 2m Undo All Zoom Pan Set Scale to Defaut Fig 3 4 7 AVG window Database tree is shrunk Timeplots panel expanded Clicking on the panel with right mouse button brings up Timeplots contextual menu pictured above Items of the contextual menu are as follows Copy Copies the image onto Windows clipboard While in any other Windows application you may use Edit or Paste to retrieve the plots as a graphical object provided that the application supports such a transfer Save Image As This command makes it possible to export the image in compliance with one of the five com monly used formats PNG GIF JPG TIFF BMP Enabling Save Image As from the contextual menu opens standard Windows dialog box where the user may specify the details of export operation Un Zoom Cancels the most recent scaling operation that you have made to resize the plots Undo All Zoom Pan Cancels all scaling operations that you have made to resize the graph Set Scale to Default Applies the default scale so that the image could cover all the data available Tip Remember that the Timeplots panel of AVG window like that of PQP window can pop up as a mini window above the active EmWorkNet6 s window To let this happen double click on Timeplots AVG title The panel
22. section 3 6 2 3 A panel named Timeplot oscillogram graphically represents the same parameter versus time data flow 3 6 2 Table of samples in Oscillogram window The table lists instantaneous values of voltage current and power drawn at 0 00078 seconds intervals By default the table is formatted so as to cover first 30 seconds of the logging interval This is primarily due to the fact that typical desktop computer much less notebook is not powerful enough to process a great body of data in a single pass The said restriction also ensures against delay when retrieving bulk data from the database To load the table with another portion of logged data specify proper Start time and End time in data entry fields above the table You may want to specify Duration instead of End time Then click Update table button to refresh the table List of displayed parameters RMS of phase A voltage Ua V RMS of phase B voltage Upg V RMS of phase C voltage Uc V RMS of AB phase to phase line voltage Uap V RMS of BC phase to phase line voltage Ugc V RMS of CA phase to phase line voltage Uca V RMS of phase A current I A RMS of phase B current Ip A RMS of phase C current Ic A Phase A active power Pa W three phase 4 wire connection Phase B active power Pg W three phase 4 wire connection Phase C active power Pc W three phase 4
23. so as to bring their format in compliance with the PostgreSQL database management system Making the data suitable for viewing and comprehensive system analysis averaged over the user selectable intervals etc Generating status reports on power quality based on the standards in force Drawing up time plots to display dynamic changes or trends in averaged network parameters with the course of time Maintaining as library data sets various user defined profiles for settings object names nominal values etc Such reference data can be kept safe and handy for downloading into the EM Devices Exporting the archived data in the form of spreadsheets Microsoft Excel 2003 or high er Exporting the PQ reports in Microsoft Excel XML format The EmWorkNet6 follows generally recognized model of Windows based user interface Version 6 x x of the EmWorkNet6 can ONLY support EM 3 3Tdata format provided that EM 3 3T operates under 6 2 firmware version and DOES NOT support EM3 3 data format Please note that firmware versions earlier than 6 2 make the EM 3 3T INCOMPATIBLE with the EmWorkNet6 v 6 x x Ca MARS ENERGO LTD 2 Getting Started Version 6 1 0 190 of the EmWorkNet6 as compared against earlier versions is intended for operation with database extended to contain a greater number of line voltage harmonics To use the database initialized in the older program version it is nesessery to re initializ
24. specify a single host For example for a computer with IP address 192 168 12 13 add the following record host all all ER E e md5 16 Network Energomonitoring Software User s Manual To grant database access permissions to a subnet add the line with the subnet IP address in CIDR ADDRESS format For example for a subnet 192 168 12 0 with its CIDR mask of 255 255 255 0 the record would be hose all all 192 168 12 0 24 md5 Having made all the necessary changes in the PostgreSQL configuration file reload the confi guration To do this open Windows Start menu and select Program Files PostgreSQL 8 3 Reload configuration Further steps included in section 2 2 4 are made on the same computer where you have in stalled the PostgreSQL database 2 2 4 Initializing the PostgreSQL database as per version 6 of the EmWorkNet The instructions below shall only be followed if you have not installed any PostgreSQL da tabase on this computer before If there is a PostgreSQL database already installed on your computer it will be restructured and initialized This will destroy all logs maintained under earlier versions of the Em WorkNet program Locate the program named EmDbInit in the native folder of the EmWorkNet database Its de fault path is C Program Files MarsEnergo Energomonitoring EmWorkNet6 database EmDbInit exe Run EmDbInit and wait till it finds the database dump file a file with backup exten
25. to MS Excel Averaged Network Parameters Oscilloscope Data Dips and swels Bal 856 qEJeg Fig 3 1 10 Tools menu Options of the Tools menu pictured above are as follows Limits Settings Object names Nominal values Export data tables to MS Excel including o Power Quality Parameters o Averaged Network Parameters o Oscilloscope Data otherwise called Oscillogram o Dips and swells Export PQ report to MS Excel Limits Settings This item when selected from the Tools menu opens its specific window that covers vari ous sets of Power Quality Limits NPL and UPL Load from file Save to file Fig 3 1 11 Limits Settings window 32 Network Energomonitoring Software User s Manual By expanding Select type of limits drop down menu you can display the complete list in cluding six sets of Power Quality Limits e Two of them referred to as Custom 1 and Custom 2 are considered to be customer defined Limits Settings window enables you to establish and modify these sets of limits get them from or put them into the EM Device e Sets 1 2 3 4 are factory installed read only sets each one to be declared a reference standard for the network type under review The type may be 0 38 kV 6 20 kV 35 kV or 110 330 kV as per nominal voltage at the point of common coupling Having selected a network type you can view its NPL and UPL settings for
26. 00 0 00 0 00 0 00 O47 2008 15 00 00 0 00 0 00 0 00 4 17 2008 15 30 00 0 00 0 00 0 00 O47 2008 16 00 00 0 00 0 00 0 00 O47 2008 16 30 00 0 00 0 00 0 00 O47 2008 17 00 00 0 00 0 00 0 00 O47 2008 17 30 00 0 00 0 00 0 00 O47 2008 18 00 00 0 00 0 00 0 00 O47 2008 18 30 00 0 00 0 00 0 00 O47 2008 19 00 00 0 00 0 00 0 00 O47 2008 19 30 00 0 00 0 00 0 00 O47 2008 20 00 00 0 00 0 00 0 00 O47 2008 20 30 00 0 00 0 00 0 00 naa Senne Sac 0 AN nnn 0 AN lill uid Timeplots Fig 3 4 1 AVG window Database tree panel is shrunk Voltage and Current tab selected 3 4 1 The layout of AVG window 1 Located at the top of AVG window is so called preface with individual characteristics of the archive and the particular dataset where the data originate from e Folder name It is supposed that this user selected name is meaningful and somehow identifies the object under review e Start date time and stop date time They define the logging interval i e a certain period of time within which raw data had been acquired from the object Note that American MM DD YY date format is used to indicate start and stop dates Remember that object means an entity enterprise plant etc involved in electric power generation or consumption An object is assigned a unique name whenever network monitor ing activities are conducted using an EM Device and EmWorkNet6 program e Connection scheme network type 64 Network Energomonit
27. 008 00 07 51 a Voltage Dips and Swells 04 13 2008 13 35 00 04 14 2008 00 07 51 dM Averaged Network Parameters Gl 04 13 2008 15 10 00 04 14 2008 00 07 48 Basic Network Parameters Individual Harmonic Ratios Harmonic powers and angles Cancel Fig 3 1 9 Importing data from the Image file window The window displays a tree like structure that represents the archives once taken from an EM Device and saved in the PC environment as the Image file in question Symbolic name of the device stands for the root component of the tree You cannot reset checkboxes because the entire set of archives must be taken from the Image file and placed into the database American MM DD YY date format is used to indicate start and stop dates of dataset logging periods on Database tree panels Now click on OK This will start the phase of ranging the archives within PostgreSQL data base see Load from Device command for the explanation of its two phases When the EmWorkNet6 runs into an incorrect or damaged Image file it reports the error by issuing the corresponding dialog box Our technical support service will investigate the problem if you send them the materials including the offending Image file Exit 399 Instructs the program to close files archives and quit 3 1 2 Tools menu 31 Ca MARS ENERGO LTD CpEmWorkNet version 4 2 0 Object names Nominal values Es Export PQ Report
28. 008 23 58 08 Connection scheme Three phase four wire Unom lin 381 053 Unom ph 220 Fnom SO Hz Type of Limits Set 2 6 20 kV Peak load time Transformer turns ratios were not applied Flicker Period 10 min Frequency deviation Voltage deviation Voltage unbalance Voltage harmonics Dips amp swells Flicker gaajaseqeyeq G within NPL betw NPL an outside UPL upper value max value lower value min value upper NPL lower NPL 44 65 49 51 5 84 10 13 11 76 10 15 11 75 5 5 28 65 38 39 32 96 11 47 11 52 11 46 11 49 5 77 89 20 72 1 39 7 98 12 28 6 03 12 25 5 43 46 43 46 13 07 10 92 11 46 10 97 11 51 5 44 65 49 51 5 84 10 13 11 76 10 15 11 75 5 28 65 38 39 32 96 11 47 ioe 11 46 11 49 5 77 89 20 72 1 39 7 98 12 28 8 03 12 25 43 46 43 46 13 07 10 92 11 46 10 97 11 51 5 45 34 50 97 3 69 9 73 11 88 9 76 11 9 5 58 21 38 87 2 92 9 48 11 92 9 46 11 85 5 34 98 44 16 20 86 11 16 11 46 11 22 11 5 5 45 34 50 97 3 69 9 73 11 88 9 76 11 9 5 58 21 38 87 2 92 9 48 11 92 9 46 11 85 5 34 98 44 16 20 86 11 16 11 46 11 22 11 5 5 Ta o ey ee ee ee ee ee ey Oe ee es cn 0n n an o a co aor cn j on on on cn Within NPL Standard Within UPL Standard Within NPL Measured Within UPL Measured 10 0 10 133 mane 9 0 a 44 65 94 16 95 100 10 0 10 151 11 751 Fig 3 3 1 PQP window Database tree panel is shrunk Voltage deviation tab selected 3 3 1 The
29. 09 2007 11 23 00 08 16 2007 11 22 00 E Fig 3 2 10 Folder node contextual menu over a Database tree panel Expand all This command expands as far as it can do the current node and all subordinate nodes nested therein New folder under a Folder node keyboard shortcut F7 Selecting this command from a folder node contextual menu as well as pushing F7 on the keyboard instructs the EmWorkNet6 to open a dialog box where the user may declare a subordinate folder nested into the current folder node This command is only applicable to a folder that does not contain archive nodes directly at tached immediately subordinate to it In the dialog box pictured below enter a name and a comment applicable to the folder you want created The EmWorkNet6 will add the folder as soon as you fill in the required fields and push OK to confirm You may want to abort the command by clicking on Cancel instead of OR 48 Network Energomonitoring Software User s Manual Add New Folder New Folder Details Folder s name New Folder Comment Fig 3 2 11 Add new folder dialog box Cut keyboard shortcut Ctrl X Places a selected folder to Windows clipboard so that it could be pasted to a different location Paste keyboard shortcut Ctrl V This command only appears in folder node contextual menu when Windows clipboard con tains a node cut from a different locati
30. 7 11 22 00 08 11 2 gli 08 11 2007 11 22 00 08 12 2 4 A ASS TAN ANRIA Eas i iu 2 pains Fig 3 2 15 Main window with Database tree panel fixed after opening an archive 08 16 2007 13 23 00 50 01 08 16 2007 13 24 00 50 00 08 16 2007 13 25 00 50 00 08 16 2007 13 26 00 50 01 L roes 227 78 227 04 227 Ft 227 87 Ca MARS ENERGO LTD wy or the respective tabs on the top of the rightmost panel to switch over the datasets and view their measurement data Each of the cascaded dataset windows can pop up as a mini window above the active Em WorkNet6 s window To let this happen double click on the tab The dataset panel will turn to a mini window that you are free to drag around the screen and resize Double clicking on the mini window s title will restore it as a tab on its home position Open taking transformer turns ratio into account Opens the datasets within the selected archive node in a manner similar to Open command The difference is as follows Consider an archive node with AVG type datasets Suppose the datasets contain averaged network parameters measured via instrument transformers Their nominal ranges reflect signals at the instrument transformers secondary windings The Open taking into account command makes it possible to recalculate the original measured values based on the instrument transformers properties Use Proper
31. Choose PosrgeSQL Database Server Available servers Name Host Port NokanbuHbir localhost 5432 C Server 1 192 168 1 100 5566 Fig 3 1 3 Selecting the target PostgreSQL database server Having found out the target PostgreSQL database server the program opens another selection window It represents the logging EM Device as a tree like structure containing various archives 21 Ca MARS ENERGO LTD Checkboxes stand for nodes and leaves of this tree See the sample tree pictured below for the method of marking components to be added to the database Data exchange with Device Mark the data you want to save E EM3 3T 712 v 6 63 f045 El 04 14 2008 11 18 00 04 14 2008 12 22 28 El 04 13 2008 13 35 00 04 14 2008 00 07 51 El 04 13 2008 12 13 00 04 13 2008 13 33 37 Fy 04 12 2008 23 30 00 04 13 2008 11 20 34 L Create Image Only Image filename C Program Files MarsEnergo Energomonitoring EMW orkNet4 Temporary Images Files Sqllm Fig 3 1 4 Selecting the archives to be loaded from the EM device Special checkbox named Create Image only gives an opportunity to load the selected data into a flat file instead of adding them to the PostgreSQL database Such an option makes the entire operation split into phases first phase being acquisition of raw data from the EM Device To perform the second phase data conversion into structured form another command named Open Image file will be used The splitting speeds
32. E 05 3 6 1 The layout of Oscillogram window 0 00087 165 0 0007 76453 0 00029208 O 000255051 O 00045 095 0 000250522 0 000282071 0 000514241 0 000101041 4 25358E 05 6 9609 7 E 05 O 000255245 O0 0001696e1 0 0002292 299 605 299 564 309 605 331 86 337 179 366 022 344 569 203 292 207 417 195 454 175 09 148 373 138 432 162 855 1 Located at the top of the window is so called preface with individual characteristics of the arc hive dataset where the data originate from Folder name It is supposed that this user selected name is meaningful and somehow iden tifies the object under review Start date time and stop date time They define the logging interval 1 e a certain period of time within which the oscilloscope type data had been acquired from the object Note that American MM DD YY date format is used to indicate start and stop dates Remember that object means an entity enterprise plant etc involved in electric power 81 Ca MARS ENERGO LTD generation or consumption An object is assigned a unique name whenever network monitoring activities are conducted using an EM Device and EmWorkNet6 program e Connection scheme network type e Network nominal values 1 e phase and line voltages V and frequency Hz 2 Table of samples below the preface lists ADC samples in chronological order The table is pro vided with its own controls described in
33. In Fig 3 2 14 you can distinguish Model name EM3 3T Internal device index 3 Serial number 712 Microcode version 6 63 f045 Two groups entitled Voltage transformers and Current transformers are for you to type in the characteristics of scaling converters used for measurement All data fields are self explanatory To fill them in mark the respective checkboxes first Having specified the transformers if any use Open taking transformer turns ratio into ac count command to view measurement data They will be recalculated based on the instrument trans formers properties 53 Ca MARS ENERGO LTD 3 3 PQP Window The PQP window represents for you to assess the measured values of Power Quality Parame ters taken from an archived dataset As Fig 3 3 1 suggests there is a tab for each type of dataset cur rently opened within the archive is When PQP tab is selected you can judge from PQP window whether the monitored network meets the requirements Tip Remember that PQP window like other dataset windows can pop up as a mini window above the active EmWorkNet6 s window To let this happen double click on the PQP tab The dataset panel will turn to a mini window that you are free to drag around the screen and resize Double click ing on the mini window s title will restore it as a tab on its home position EmWorkNet version 4 2 0 Folder Exported Time 04 09 2008 00 00 00 04 09 2
34. Language You may swap this setting between English and Russian Having swapped the language you will be notified that The interface language will be changed only after the application restart Close and restart the EmWorkNet6 program to activate the language you have selected Options The Options window includes three tabs namely Common I O Interface Device manager The Common dialog box gives you another opportunity to set the Interface language Select the language required from the drop down list As in the previous item you will learn that The interface language will be changed only after the application restart Close and restart the application to switch to a new language Common vO Interface Device manager Interface language Color schematics AVG English r Gradient Example C kv WvarVA kA kvar kVA Fig 3 1 17 Common dialog box in the Options window 39 Ca MARS ENERGO LTD Another field under the Common tab is for you to specify the number of Decimal places off the point This defines a numeric format to be used in the tables whenever AVG parameters are displayed Placed in the lower left corner of the Common dialog box is a group of radio buttons named Units Push them to set dimensions of electrical quantities Much like Decimal places option this defines the format of AVG parameter tables The r
35. M3 37 692 18 03 2008 15 49 27 2 z t es P m ip Connection scheme Three phase four wire Unom lin 381 053 V Unom ph 220 V Fnom 50 H si Averagin time 1 min CT turns ratio Transformer turns ratios were not applied VT turns ratio Trans E li 02 20 2008 10 13 00 02 22 2008 10 Gg Power Quality Parameters 02 20 2008 10 13 00 02 21 2 ig 02 21 2008 10 13 00 02 22 2 2 eed gi 2 22 2008 10 13 00 02 22 72 44 Averaged Network Parameters amp A me Y Voltage and Current Power Ph angles POP T 02 20 2008 10 14 00 02 22 2 08 16 2007 13 13 00 49 96 228 227 75 lig Voltage Dips and Swells 08 16 2007 13 14 00 49 96 227 84 08 16 2007 13 15 00 49 96 227 94 227 86 E fg 02 20 2008 10 13 00 02 22 2 gt j i ARa j E a E T A ee ee 08 16 2007 13 16 00 49 97 228 01 Exported J 08 16 2007 13 12 00 08 16 2007 13 El Power Quality Parameters oy git 08 16 2007 13 12 00 08 16 2 Glia Averaged Network Parameters E og 08 16 2007 13 13 00 08 16 2 d EM3 3T 226 18 03 2008 15 36 06 08 16 2007 13 17 00 49 99 228 00 08 16 2007 13 18 00 50 00 227 99 08 16 2007 13 19 00 50 00 227 228 08 08 16 2007 13 20 00 50 01 228 12 08 16 2007 13 21 00 50 00 127 73 227 90 08 16 2007 13 22 00 50 00 227 66 Exported I 08 09 2007 11 22 00 08 16 2007 11 lig Power Quality Parameters igh 08 09 2007 11 22 00 08 10 2 oof 08 10 200
36. NETWORK ENERGOMONITORING PROGRAM ENERGOMONITORING Software Family Version 6 User s Manual Edition 2 2010 Ca MARS ENERGO LTD 1 2 TABLE OF CONTENTS INTRODUC TON aerate pace vee vee vaca vaca AAE 3 GETTING STARTED wietewsestetactercstanienesteusceusteus creelunt conti tesienns tani denelenbeenebestuessteatevestaneeneebanees 4 Zl System FEGUIFCMOCINS assisia a aaa aeaaea EEEIEE 4 22 ANI SUQUIATION ieioea aasian aE 6 2 2 1 Installing the EmWorkNet6 with additional library package eecoccssssscececooossssccceooosssoo 6 2 2 2 Installing the PostgreSQL database version 8 3 ssscsssssccccccccssssceccoccsssssscceecossssscceeosssssos 7 2 2 3 Configuring the PostgreSQL database installed on a remote computer ssssssssssssseceeee 16 2 2 4 Initializing the PostgreSQL database as per version 6 of the EmWorkKNet 000 17 22 5 DALADASE COMMOUTALION CIECK sisena E 20 220 1NStaline De USD Ari GE ciernie enea agenar aara Rea Eose Eaa E Eana oR 22 2 3 Running the EMWorkNet6 assnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn mnnn 25 24 OUNDSANIUON a a nat 25 OPERATION rirni onein anina a EA 26 S Man WINO OW siecia aaia aaa aaa aaa eaa ea aa 26 e E MG TMC NEA EN EE AE A O OEA AEN A E EEE SSAA ATEA 27 FRZ OOIS MOMs denean TEE AANEEN R EEEE E EER 31 JLI Senes Menpe aaa E EE EEE 39 SLA Hep memi a a a 41 32 DAlAW ASG tree Pane liissi aAa 43 3 2 l Database server ype NOES osis
37. Step 4 Network Energomonitoring Software User s Manual Leave the options on the screen unchanged except for Stack Builder Its installation should be cancelled Click on the Stack builder option to invoke the corresponding contextual menu and then choose the item Entire option will be unavailable tz Postgres k ms Installation options ive V a A PostgreSQL Install and upgrade additional software for use with PostgreSQL Application Stack Builder Will be installed on local hard drive is AU48EB on your 98 Entire Feature will be installed on local hard drive o Entire Feature will be unavailable J Cie i O OSE Fig 2 2 4 1 Installation options screen ize PostgreSQL mbm rsh Installation options ive Y l FPostgres L Inetall and upgrade additional software 5 a S Database Server for use with PostgreSQL i H E Data directory J i This feature requires OKE on your hard oo Es psa drive n E pg dmin Il i y Development Mm eee eee Browse Fig 2 2 4 2 Installation options screen with Application Stack Builder cancelled Ca MARS ENERGO LTD Use Browse button to specify the future location of the PostgreSQL database If you choose to install the database in a non default location be sure to remember the path This will be needed when configuring
38. X Input output error occurred while tranferring data Fig 3 1 8 I O error information box Try to reconfigure your EM Device by enabling another interface port and or setting some lower data speed Then restart Load from Device command Open Image file 30 Network Energomonitoring Software User s Manual Suppose you have some archives already transferred from an EM Device and residing in the PC in the form of an Image file Open Image file command enables you to place these archives in the PostgreSQL database At least one PostgreSQL database server must be available as a target If none is found the program issues a dialog box with an error message in it Each time you select Open Image file from File menu the program opens a standard MS Windows dialog box in File gt Open style Having specified an Image file to open you can see the dialog box pictured below Importing data from the Image file Image file data E EM3 3T 712 v 6 63 7045 i 04 14 2008 11 18 00 04 14 2008 12 22 28 a Power Quality Parameters 04 14 2008 11 18 00 04 14 2008 12 22 26 Voltage Dips and Swells 04 14 2008 11 18 00 04 14 2008 12 22 28 Averaged Network Parameters 04 14 2008 11 18 03 04 14 2008 12 22 27 Basic Network Parameters Individual Harmonic Ratios Harmonic powers and angles i 04 13 2008 13 35 00 04 14 2008 00 07 51 Fower Quality Farameters 04 13 2008 13 35 00 04 14 2
39. a MARS ENERGO LTD Recapitulation Tables The tables show what parameters are displayed on Power page for different circuit connections Dashes stand for the parameters not applicable to a connection scheme Active Power W ates eas Three phase 4 wire Three phase 3 wire Single phase 2 wire Reactive Power Var Conn Geometrical Method Phase Shift Method Cross Connection Method Scheme Qe CAB ae P l ph sh ph sh cr conn cr conn cr conn TEETE 3 wire ph sh Qz Hoi cr conn cr conn cr conn 2A OBR oe l phase 2 wire R Connection Scheme Apparent Power VA Per Phase ineeie ane OCO A PB f C O a a s Three phase 3 wire Single phase 2 wire Power Factor PF page care geo are races oR o o Three phase 3 wire O PR Single phase 2 wire e 68 Network Energomonitoring Software User s Manual Phase angles tab of AVG window Selecting Ph angles from among the tabs of AVG window makes it possible to view measured values of phase angles between the 1 harmonics of voltages as well as phase angles between the 1 harmonics of voltage and current The Ph angles page includes a subset of the parameter list below so as to reflect the net work type connection scheme Voltage to Voltage phase angles degrees between RMS values of 1 harmonics of phase A voltage and phase B voltage lt Ua a Us a between RMS values of 1 harmonics of p
40. age device However to view the XML files on that PC you shall have at least MS Excel XP 2002 installed there Earlier versions of Microsoft Excel are not in condition to open XML files correctly Activating a command within Export data tables to MS Excel submenu will open typical Save as box in Windows style Select the location and name of the export file then click the Save button Export PQ report to MS Excel This command when selected from the Tools menu draws up a report on Power Quality The report contents is based on power quality parameters PQP defined by EN 50160 and GOST 3109 97 Russian State Standard The report form is generated in compliance with regulations in force a7 Ca MARS ENERGO LTD The command takes a PQ type archived dataset currently opened by the EmWorkNet6 pro gram and turns it to an XML file that contains the report in question You may use MS Excel to open and view this report convert it print hard copies etc Clicking on the command brings up the dialog box pictured below Saving Report Setups BEX Report file name Report number Appendix number Open after saving Fig 3 1 15 Saving report setups dialog box The box prompts you to define the name and location of an output file where you want your report generated Enter its path in the text field or click on button to open typical Save as box in Windows style Then fill
41. ak load start time 1 hh mm Fig 3 1 14 Nominal values window There are some constraints imposed on the nominal values Take the following into account when you enter or modify the parameters e Only 50 Hz or 60 Hz frequencies are considered valid nominal parameters e Peak load start stop times shall be even multiples of 30 minutes within 00 00 23 30 range Examples of valid time settings would be 17 00 and 00 00 but neither 17 01 nor 23 59 Nominal line voltages less than 17 V or greater than equal to 626 V are considered invalid Nominal phase voltages less than 10 V or greater than equal to 361 V are considered invalid e Relationship between phase and line voltages is expressed by the formula U 3 U Just specify one of them the other will be derived programmatically nom line nom phase When entering nominal values please be careful Validity check is not implemented in this version of EmWorkNet6 program Screen buttons and their functions Load from file Save to file Imports nominal values into or exports them from the EmWorkNet6 program In both cases an external XML file nominals is used to load or save data 36 Network Energomonitoring Software User s Manual Load from device Save to device When you push Load button the EmWorkNet6 accesses the EM Device connected to your PC and gets the nominal values residing in the device s internal memory provid
42. al 3 1 1 File menu GA EmWorkNet version 4 2 0 Fie Tools Settings Help 1 2 Load from Device Open Image File Fig 3 1 2 File menu Three commands are on offer in the File menu Load from Device Open Image file Exit Load from Device Load from Device command brings up a suite of screens enabling you to receive archives transferred from a logging EM Device then load them in the PostgreSQL database The menu com mand is duplicated by button on the toolbar Before issuing the command make sure that e the EM device is up and running e T O interfaces are properly configured on both sides see sections 2 2 7 3 1 3 and e the connection is established between your PC and the EM device It may take considerable time to load archives if they are received by a low performance PC Loading time is directly proportional to the size of the archives in question The screen like on Fig 3 1 3 appears as soon as you select Load from Device command It prompts you to specify the target PostgreSQL database server 1 e the one where the archives will re side after being loaded from an EM Device When there is only one database server known to the program it is considered the target one Hence the window pictured below is not displayed If you have never declared any database server only Image files can be used to receive the archives transferred from an EM Device
43. am s right Graphs AVG Lg ig Voltage harmonics Powers of the harmonics Current harmonics Angles beetwen currents and voltages esada lt UaUb 119 523 Ua 1 229 04401 V lt Uala 8 414 la 1 22 1282 A lt UbUc 120 969 Ub 1 OV lt Ublb 28 438 Ib 1 10 1237 A lt UcUa 119 477 Uc O V lt Ucle 22 539 Ic 1 28 8779 A Fig 3 4 3 Graph panel expanded as a mini window 7 Network Energomonitoring Software User s Manual The layout of Graph panel The Graps much like Database tree is a floating panel with the capability to shrink so called auto hiding Another feature of Graps panel is the capability to pop up as a mini window above the active EmWorkNet6 s window To let this happen double click on the Graps AVG title The panel will turn to a mini window that you are free to drag around the screen and resize Double clicking on the mini window s title will restore it as a panel on its home position The Graps is a split panel with five separate panes and split bars between them The panel and its panes are resizable To adjust sizes drag the split bars or panel s boundaries to a desired posi tion The Graps panel is provided with two toolbars the upper one sets display modes for har monics type graphs the toolbar at the bottom serves as a control panel for vector diagram Harmonics type graphs There
44. and analyzing the measurement re sults in the form of tables time plots etc The interface includes five basic windows the Main win dow and four more windows containing data on Averaged Network Parameters AVG window Power Quality Parameters PQP window Voltage Dips and Swells otherwise called Events Dips and Swells window and ADC output from EM Devices Oscillogram window At the start only the Main window is displayed Other windows become available after con necting the database and opening the archives with respective types of data 3 1 Main Window The Main window pictured below consists of a menu bar a toolbar with symbols of frequent ly used commands and a floating panel with so called Database tree By expanding the tree and Opening contextual menus the user gains access to all basic EmWorkNet6 functions associated with the archives One or two pieces of information such as messages or progress bars occasionally appear in EmWorkNet6 status line located at the bottom of the screen They typically reflect data exchange be tween your PC and an EM Device connected to it see Fig 3 1 5 G EmWorkNet version 4 2 0 File Tools Settings Help LH EY aaljaseqejyeq E lel Fig 3 1 1 EmWorkNet6 Main window The menu bar includes the following options described in further sections File Tools Settings Help 26 Network Energomonitoring Software User s Manu
45. arameter s Utmost Permissible Limits UPL portion of these lying between the NPL and UPL e Measured value detected over the logging interval just one column o the parameter s Maximum value e Values of the parameter s target PQ Limits just two columns entitled Standard PQ Limits o the target upper value NPL o the target maximum value UPL Voltage harmonics tab of POP window The page of voltage harmonics parameters cover each n harmonic n 2 to 40 THDu Total Harmonic Distortion of voltage Ku m individual voltage harmonic ratios The ratios are determined per phase so similar columns can be founds in each of the four sec tions of the table Per phase sections are made similar to the table described under Frequency devia tion tab and pictured in Fig 3 3 1 First and second options in the contextual menu Fig 3 3 2 only differ in what concerns max imum and minimum loads modes they are identical in terms of daily mode Specifically the first option displays percentage data relative to total number of measurements taken over the logging in tervals of maximum and minimum load respectively In the second option percentage data are dis played in percents relative to total number of measurements for the entire day By default the data number of measurements are displayed as per first option 1 e in percents relative total number of measurements taken over the logging inte
46. ase to corect work of the Emor Net 4 application Path to psglexe PostgreSQL bin directory E Program FilessPostqreS L438 a bin Settings Host DNS name or IP a ale PR a42 FosztgreS0L superuser name Postgres iL SLIPEIUser password Databases M ER S37 we Ef Se i ET Pi Stop auto searchin Generate Script Connect to DB Server Start initializing Fig 2 2 18 PostgreSQL initialization in progress Click on the Connect to DB Server button As soon as the connection is successfully estab lished the Start initializing button will become active You can choose the databases to be reins talled provided that they already exist New databases will be installed anyway Click on the Start initializing button and wait for the Initialization completion message With the course of initialization the user may be repeatedly requested to enter his password postgres as it was defined in step 6 The requests are shown in the form pictured below ek CF WINDOWS system32 cmd exe ssword 19 Ca MARS ENERGO LTD Fig 2 2 19 Password requests during PostgreSQL initialization Finally the Congratulations screen appears Congratulations q x 1 Initialization has been successfully completed l Log File C ylog_inik txt Fig 2 2 20 Congratulations message PostgreSQL initialized 2 If the initialization fails the program issues Unfortunatel
47. ate deviation of CA phase to phase line voltage Uca Negative sequence voltage ratio Koy Zero sequence voltage ratio Kou 69 Ca MARS ENERGO LTD Total Harmonic Distortion of phase A voltage THDya Total Harmonic Distortion of AB phase to phase line voltage THDy ag Total Harmonic Distortion of phase B voltage THDwug Total Harmonic Distortion of BC phase to phase line voltage THDy gc Total Harmonic Distortion of phase C voltage THDuc Total Harmonic Distortion of CA phase to phase line voltage THDy ca Total Harmonic Distortion of phase A current THD Total Harmonic Distortion of phase B current THD zp Total Harmonic Distortion of phase C current THD jc Harmonics tab of AVG window 70 The Harmonics page reports just the parameters relevant to the type connection scheme of the network under review They are taken from the following comprehensive list RMS of phase A 1 voltage harmonic Ua 1 V RMS of AB phase to phase line voltage Uap V n voltage harmonic ratios for phase A Kusam n 2 40 n harmonic ratios for AB phase to phase line voltage Ku agm n 2 40 RMS of phase B 1 voltage harmonic Ug a V RMS of BC phase to phase line voltage Ugc V n voltage harmonic ratios for phase B Kugm n 2 40 n harmonic ratios for BC phase to phase line voltage Ku pcm
48. be tween phases A and B U weno steady state voltage deviation in phase B deviation of line voltage be tween phases B and C U cca steady state voltage deviation in phase C deviation of line voltage be tween phases C and A Letters indexed by II stand for Off peak parameters calculated over off peak load period U steady state voltage deviation U xap steady state voltage deviation in phase A deviation of line voltage be tween phases A and B U eo steady state voltage deviation in phase B deviation of line voltage be tween phases B and C U cca steady state voltage deviation in phase C deviation of line voltage be tween phases C and A The above parameters are reported in the table similar to that described under Frequency dev lation tab and pictured in Fig 3 3 1 57 Ca MARS ENERGO LTD Voltage unbalance tab of POP window Voltage unbalance parameters are reported in the table similar to that described under Fre quency deviation tab and pictured in Fig 3 3 1 The table includes just two lines Koy negative sequence voltage ratio Koy zero sequence voltage ratio Both parameters are ranged in columns as follows e Parameter name e Number of measurements taken over the logging interval including o portion of these lying within the parameter s Normal Permissible Limits NPL o portion of these falling outside the p
49. bordinate nodes of one and the same type either folders or archives An archive node 1 is typically assigned a name associated with an object The node includes a set of terminators referred to as leaves or datasets and displayed as icons For the purpose of this manual the word object means an entity enterprise plant installa tion site etc involved in electric power generation or consumption An object is assigned a unique name whenever network monitoring activities are conducted using an EM Device in conjunction with EmWorkNet6 program A dataset includes data of a specific type Power Quality Parameters PQP Averaged Net work Parameters AVG Dips and swells or Oscilloscope data acquired from a certain object within a certain period of time logging interval Oscilloscope data are taken directly from the ADC at the sampling frequency They occupy the entire space allocated to an object archive within EM Device s memory In this case an archive node joins only one leaf the Oscilloscope dataset To get to a desired archive the EmWorkNet6 user must connect the respective Database server and expand the Database tree panel to display the tree structured archives residing in the database Archive maintenance operations are typically performed via the contextual menu invoked by clicking on a node to be edited with the right mouse button Drag and drop technique may be us
50. con with the right mouse but ton The set of options depends on the state icon s color For disconnected servers options are as fol lows e Connect e Delete e Properties GA EmWorkNet version 4 2 0 File Tools Settings Help TH Database tree H m LL Leas a81 asegejeq l Fig 3 2 7 Database server contextual menu the server is disconnected Connect Selecting the Connect instructs the EmWorkNet6 to access the respective Database server and obtain information on the archives residing there Delete This command when confirmed by the user deletes the Database server in question Properties Selecting the Properties instructs the EmWorkNet6 to open the respective dialog box Wile in the box the user may view and or modify various Database server characteristics 46 Network Energomonitoring Software User s Manual Database Server Options PostgreSQL Server Details Name Server 1 Host 192 168 1 100 Fig 3 2 8 Database server options dialog box While a Database server is connected its contextual menu becomes somewhat longer e Disconnect Expand all New folder Delete Properties CG EmWorkNet version 4 2 0 Fie Tools Settings Help Database tree H Disconnect Expand all New folder 2a Sseqejeq L i pan i i Delete Properties Fig 3 2 9 Database server contextual menu the server is connected Discon
51. customer settings Custom 1 2 the program accepts them as they are and never checks them for validity When you push Save to device button the EmWorkNet6 accesses the EM Device con nected to your PC and records the customer settings Custom 1 2 into the device 33 G MARS ENERGO LTD One stroke of Save to device button makes it possible to record only one set of limits into the EM Device The program only records the customer settings that are displayed as active Standard PQ Limits factory installed in the EM Device are considered read only sets Device user cannot modify them Neither can the PC user rewrite them via EmWorkNet6 program Customer or factory installed settings displayed in Limits Settings window can be saved in PC environment as external XML files consts This 1s done by pushing the Save to file button Load from file button loads into the EmWorkNet6 the settings taken from such an external XML file but only the loading into Custom 1 or Custom 2 is allowed Set 1 2 3 4 shall be kept in tact While viewing customer settings in Limits Settings window you can edit them as ordinary data Just double click on the parameter to be changed with the left mouse button or highlight the item and press F2 on the keyboard Editing of the parameter is finished its new value confirmed when the focus is lost clicking the mouse outside the cell or Enter i
52. d pages may be cascaded just below PQP preface This is because all records of the PQP dataset are sorted by types and represented as separate data tables each one displayed when the user selects a tab The tabs are marked Frequency deviation Voltage deviation Voltage unbalance Vol tage harmonics Dips amp swells and Flicker Flicker page only appears among the tabs when the EM Device was in condition to measure and log flicker perceptibility values Detailed description of each tab follows 55 Ca MARS ENERGO LTD 3 3 2 Tabbed pages of PQP window Frequency deviation tab of POP window This tab when selected from the bar displays frequency deviation AF data The data are ranged in columns as follows e Parameter name e Number of measurements taken over the logging interval including o portion of these lying within the parameter s Normal Permissible Limits NPL o portion of these falling outside the parameter s Utmost Permissible Limits UPL portion of these lying between the NPL and UPL e Measured values detected over the logging interval including o the parameter s Upper value among these within NPL o the parameter s Maximum value among these within UPL o the parameter s Lower value among these within NPL o the parameter s Minimum value among these within UPL e Values of the parameter s target PQ Limits that the user of the EM Devic
53. de on Then drag within the area you want to ex amine in more detail the display will magnify accordingly a Use this button to set the scale to default The button deletes all waveforms from the display 84 Network Energomonitoring Software User s Manual 4 Technical support If questions arise while installing or using the EmWorkNet6 try first of all find the answers in the documentation available be it the intrinsic Help file EmWorkNet6 User s Manual or Energomo nitor3 3 T User s Manual Commonly faced problems may well be solved by visiting Technical Support section of our Web site www mars energo ru Should you still need help after reviewing all of the available materials call us by phone use E mail or establish other contacts with Mars Energo Ltd V O 13 Line 6 8 office 41H Saint Petersburg Russia 199034 Tel Fax 7 812 327 21 11 Tel 7 812 309 03 56 E mail mail mars energo ru We would greatly appreciate your providing our Technical Support group with the following information 1 Contact information your Company s name number E mail address etc including name and phone fax number of whom the reply may concern Software version number see Help About EmWorkNet from the menu EM Device info model name serial number and firmware version Hardware configuration of your PC CPU motherboard RAM Hard Disc Drive eS A p Software configuration version of Microsoft Windows
54. e eiiis eE a EEA EEE 45 32 2 Folder CY DE NOGES sissien apeere ra na Aa EE AERO S a EE ia 48 S25 Archive type TOGES irae E 50 339 SPOP WING OW ciocie aaa Aaaa aAa AC niai 54 3 3 The layout of POP Win OW osdidesececccsescicdcascissilevaccsacenccaceussscddscsecusshssvadesaceuceucecewsesceasseuashscueace 54 3 3 2 Tabbed pages of POP Window seccsicesccscacsewesccccceceaacscsssacece aeaa so eaa e EAEE RENSES Oes E Eai 56 3 4 AVG Window ssssssssssnnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnn nnnnn ennenen nnmnnn mnn 64 3 4 1 The layout of AVG windoW sssccssccccccccccccccccceccccccccccceccccccccccceccocccccccceccocccccccccecccccsscccceessee 64 3 4 2 Tabbed pages of AVG window ssesssscccesseccccosceccecocscscccceccececcosooccssocceccccceccceecosoesesseseseecsececeee 66 343 Graph panclo AVG Window isses R 72 3 4 4 Timeplots panel of AVG windOW ssssssssseccccocssesccecocoosssseceecosoossseccecosoossseececssssssseseeessso 75 3 5 Dips and swells WINGO sssnsnsnunnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnmnnn nnmn 78 3 0 OSCIIOGFAM WINdOW sevescvensvescvessceccwesnvesevesewasevesnwesnuesnwecenesewameseeeueceueenieceveacvescveusys 81 3 6 1 The layout of Oscillogram windoOW sssccssossssssessccceceeccooosoosossssssescccccececosssossssssssssssseceee 81 3 6 2 Table of samples in OscillO gram window ccccccccccsssssssssssssssssssssssssscccccccccsssssssssseeeeees 82
55. e has been selected Sets of limits factory installed and user defined were explained above in the paragraph 4 under the title 3 3 1 The layout of PQP window Whatever the type of limits the following will be in the columns o the target upper value NPL o the target maximum value UPL o the target lower value NPL o the target minimum value UPL Voltage deviation tab of POP window Notes Steady state voltage deviation is calculated by the formula ee a S om 100 nom where U RMS of positive sequence fundamental voltage U 4m nominal phase line voltage Phases correspondence A L1 B L2 and C L3 Parameter symbols Not indexed letters stand for Daily parameters calculated on a daily basis 24 hours load period U steady state voltage deviation S U xag Steady state voltage deviation in phase A deviation of line voltage be tween phases A and B 56 Network Energomonitoring Software User s Manual U sgo Steady state voltage deviation in phase B deviation of line voltage between phases B and C U ccm Steady state voltage deviation in phase C deviation of line voltage between phases C and A Letters indexed by I stand for On peak parameters calculated over on peak load period z U steady state voltage deviation U ap steady state voltage deviation in phase A deviation of line voltage
56. e it following the instructions given in section 2 2 5 2 1 System Requirements Operating system MS Windows 2000 XP Vista Unicode support is required Windows 7 32 bit versions Basic hardware requirements Processor Pentium 4 at 2 4 GHz or more powerful Memory 1 GB RAM 2 GB is the recommended RAM capacity for viewing Oscillogram screens Consumed disc space At least 50 MB for installation 20 MB 1f your operating system already includes the Micro soft NET Framework package version 2 0 Adequate disc space for archives and output reports NTFS file system is practically a must in the partition where the PostgreSQL is to be in stalled in view of its fail safety and compartmented data access At least 50 MB shall be free on the system media when the EmWorkNet6 is running Video adapter shall be of 1024x768 resolution and 32 bit colour depth CD drive for software installation Mouse or compatible pointing device At least one port RS 232 USB or Ethernet or their combination for occasional data ex change with an EM Device The user may work with more powerful PC to feel comfortable when the EmWorkNet6 grinds a great body of data in a single pass To correctly run the EmWorkNet6 under Windows 7 it is necessary to turn off the User Account Control option In the Control Panel window click User Accounts and Family Safety gt User Accounts gt Change User Account Control
57. e listed in its contextual menu e Open Open taking transformer turns ratio into account Cut Delete Export Properties 50 Network Energomonitoring Software User s Manual GA EmWorkNet version 4 2 0 File Tools Settings Help atabase tree B EM3 3T 226 18 03 2008 15 36 06 gt Exported l Open taking transformer turns ratio into account Cut Ctrl X Delete Del Export D at rT cu E gu Wi gi rr fat tt Properties bette 06 09 2007 11 23 00 08 16 2007 11 22 l gh Voltage Dips and Swells Fig 3 2 14 Archive node contextual menu over a Database tree panel Open 99 Opens the contents of each dataset type within the selected archive node provided that various dataset types are available If the node contains several datasets of one and the same type the com mand opens the dataset with the most recent data When done each opened logging interval within the node structure appears highlighted in orange One more panel to the right of the Database tree as per Fig 3 2 15 contains a cascade of tabbed windows There are many tabs in the rightmost panel as there are dataset types within the arc hive node just opened Gi EmWorkNet version 4 2 0 File Tools Settings Help E Database tree ___ TPO ave T Tokanbhieih localhost 5432 16 2 ms oJ eA 4009 Folder Exported Time 06 16 2007 13 13 00 08 16 2007 13 26 00 C7 E
58. e one auto generated Fig 2 2 6 Service account error message Please click on Yes Having created the service account the system shows in clear the random password generated for it The service for that particular user will be loaded automatically so don t bother to memorize the password Click on OR ix PostgreSQL Service configuration Ve Ti Install as a service Service name PostgreSQL Database Server 6 3 Password Generated random password is zozoi sHolk frF j gt t O p Make sure you write this down because it will be needed For Future upgrades The service account is the account that runs the PostgreSQL database server IF you have Hot already created an account the installer can do so for you Enter an account name and a password or leave the password blank to have one auto generated Fig 2 2 7 System generated password message 11 Ca MARS ENERGO LTD Step 6 In the window shown in Fig 2 2 8 select the Accept connections on all addresses not just localhost checkbox in the Database cluster initialization window if other PCs will be connected to the data base If you are sure that no local network connections will be required you may leave this option unchecked Then specify the Local and Encoding fields as shown in the picture below Please note that the Local field must take on C value Otherwise the program will not be able to work
59. ed as well a tree element can be dragged to a new location 44 Network Energomonitoring Software User s Manual User defined folder structures may be as complicated as desired The only constraint is that the user is not allowed to put object archives 7 and folders in one folder This rule is followed to categorize the archived data in some regular way The description of basic operations on various nodes follows 3 2 1 Database server type nodes To create one more Database server node make sure all existing Database servers are discon nected in Off state Then invoke the contextual menu by clicking the right mouse button somewhere in the empty field of Database tree panel expanded over the Main window GA EmWorkNet version 4 2 0 File Tools Settings Help Th Database tree 9 Aokanbpii localhost 5432 Te W Add Database Server Ba asegejyeq Fig 3 2 4 Add Database server command in Database tree s contextual menu Enabling the only item of the contextual menu will open the dialog box pictured below Use the box to specify basic characteristics of the Database server to be added Add New Database Server PostgreSQL Server Details Name Server 1 Host 192 168 1 100 Port Fig 3 2 5 Add Database server dialog box Enter server name in the Name field Any alphanumeric string is considered to be valid The Host field will accept either a domain na
60. ed that the device is compatible with the EmWorkNet6 When you push Save button the EmWorkNet6 puts the nominal values displayed in the ta ble into the device s internal memory Editing the nominal values Just double click on the parameter to be changed with the left mouse button or highlight the item and press F2 on the keyboard Editing of the parameter is finished when the focus is lost clicking the mouse outside the cell or Enter is pressed on the keyboard Use Escape key to can cel the changes When ready with editing the parameter save new nominal values as a file by pressing Save to file button Nominal values window is exited by pushing either its own Close button or the standard Windows close button 3 Export data tables to MS Excel Four commands are on offer in the said submenu o Power Quality Parameters PQP Averaged Network Parameters AVG Oscilloscope Data otherwise called Oscillogram Dips and swells Each command takes its respective type of archived dataset currently opened by the Em WorkNet6 program and turns it to an XML file You may use MS Excel to open this file and gener ate various documents depending on the nature of data exported this way The EmWorkNet6 can do without Microsoft Excel installed on your PC Each time the EmWorkNet6 draws up reports or exports archived data it saves the output in XML format on any stor
61. ending on METHOD Database and user names containing spaces commas quotes and other special characters must be quoted Quoting one of the keywords all sameuser or samerole makes the name lose 1ts special character and just match a database or username with that name This Tile 15 read on server startup and when the postmaster receives a SIGHUP signal If you edit the file on a ae system you have to SIGHUP the postmaster for the changes to take effect You can use pg ct reload to do that Put your actual configuration here If you want to allow non local connections you need to add more host records In that case you will also need to make PostgresoL listen on a non local interface wia the listen addresses configuration parameter or wia the i or h command line switches TYPE DATABASE USER CIDR ADDRESS METHOD IPvd local connections host all all 127 0 0 1 32 mds IPv6 local connections host all all 71 128 mas Fig 2 2 15 pg hba conf file editing window Only IPv4 local connections group is to be modified Database access permissions may be granted to a particular computer or to a group of comput ers on your local network To grant to a certain computer the permissions to access PostgreSQL database add a record with an IP address in CIDR ADDRESS format The record shall include e IP address of the computer where the EmWorkNet6 is installed and e an IPv4 CIDR mask 32 in length to
62. erent entities under review While in Object names window you can create and modify the names get them from or put them into the EM Device An object name can be up to and including 14 characters in length While typing in the name you may use capital letters Latin or Cyrillic small letters Latin only and eight special cha racters including _ Cyrillic small letters if any will be converted into proper capital letters 34 Network Energomonitoring Software User s Manual Load detaults Clear all Load from file Save to file Fig 3 1 13 Object names window Screen buttons and their functions Load defaults Fills in the table with the default object names Object1 Object2 Object10 Clear all Inserts blanks into every field of the table Load from file Save to file Imports object names into or exports them from the EmWorkNet6 program In both cases an external XML file names is used to load or save data Load from device Save to device When you push Load button the EmWorkNet6 accesses the EM Device connected to your PC and gets the ten Object names residing in the device s internal memory provided that the device 1s compatible with the EmWorkNet6 When you push Save button the EmWorkNet6 puts the ten Object names displayed in the table into the device s internal memory Editing the Object names Just do
63. es i e phase and line voltages V and frequency Hz 2 Events table just below the preface describes at length each deep or swell in chronological order 3 A panel named Graph dips and swells graphically represents the same sequence of events Events table Notes 1 Dip and swell thresholds are considered to be 0 9 Unom and 1 1 Unom respectively 2 Value on top of the rightmost column means depth of a dip Uaip or height of a swell Usw 3 Depth of a dip and height of a swell are both considered to be the actual voltage measured during the event expressed in of network nominal voltage For instance Ugip 1 30 in the table means that voltage during the dip period was just 1 30 of the nominal i e 98 70 voltage drop occurred Legend see Fig 3 5 1 Start date and time when an event had been detected End date and time when the event had terminated Duration self explanatory Phase indicates the phase affected by the event Value see Notes above Graphs dips and swells panel The panel is resizable To adjust the size drag the panel s upper boundary to a desired posi tion Dips swells periods are dyed pink whereas periods without dips swells are left pale Each dip s depth or swell s height on the graph reflects its respective value in Events table Blue pointer above the graph always marks start time of the event se
64. g 3 6 2 Timeplot Oscillogram panel Tip Remember that the Timeplots panel like other panels of the kind can pop up as a mini window above the active EmWorkNet6 s window To let this happen double click on Time 83 Ca MARS ENERGO LTD plots Oscillogram title The panel will turn to a mini window that you are free to drag around the screen and resize Double clicking on the mini window s title will restore it on its home position Toolbar on the Timeplots Oscillogram panel The toolbar just below panel header offers a choice of controls that enable you to set or refine display modes in may ways 1 Six toggle buttons by the left margin instruct the program to show hide major or minor grid lines for each of the axes 2 The next toolbar button dE toggles on and off the mode named Random color selec tion When the mode is on default option colors for parameter curves are randomly taken from an intrinsic list Standard color selection dialog box only appears when all colors are found engaged In such a case you are prompted to choose a color manually If however random mode 1s turned off you are prompted to respond each time you add one more curve 3 The Show position toggle button is associated with Cursor while it is positioned within Timeplot Oscillogram panel By pushing the button On you attach a sort of tag to Cursor Having done this you can watch Curs
65. hase B voltage and phase C voltage lt Up m Uco between RMS values of 1 harmonics of phase C voltage and phase A voltage lt Uc a UA 0 Voltage to Current phase angles degrees between RMS values of 1 harmonics of phase A voltage and phase A current lt Ua m Ta o between RMS values of 1 harmonics of phase B voltage and phase B current lt Ug m Ip 3 between RMS values of 1 harmonics of phase C voltage and phase C current lt Uc m lcw between positive sequence voltage and positive sequence current lt Us lo between negative sequence voltage and negative sequence current lt U2 hon between zero sequence voltage and zero sequence current lt Up Iov1 POP tab of AVG window Selecting PQP from among the tabs of AVG window makes it possible to view these parameters taken from AVG archive that characterize quality of electric power The PQP page includes a subset of the parameter list below so as to reflect the network type connection scheme Frequency deviation AF Hz Steady state positive sequence voltage deviation U Steady state phase A voltage deviation U a Steady state deviation of AB phase to phase line voltage U ag Steady state phase B voltage deviation 6Up Steady state deviation of BC phase to phase line voltage d6Ugc Steady state phase C voltage deviation dUc Steady st
66. ice Displayed next to the 29 Ca MARS ENERGO LTD message are a progress bar and a Cancel button The operation may be aborted by clicking on the button and then on a popup box with confirmation request The message on the lower screen notifies the user of the second phase adding the archive to the database Should you abort the operation in this phase the data already in place will stay there You may use File menu to refresh the Database tree panel Check to see whether the aborted command has appended new archives to the tree If there are some do consider them inconsistent and subject to deletion We warn you against using them If you attempt to load archives from a logging device with no archives in its memory you will be warned as follows Information A Device s memory contains no archives Fig 3 1 6 No archives information box If you attempt to load archives from a logging device not registered with the EmWorkNet6 the following dialog box will pop up Information The device is not registered If you have the licence file for the device s identification open Settings lt Options lt Device manager and register it Fig 3 1 7 Device not registered information box Register the device as described in section 3 1 3 Settings menu see Options gt Device man ager If an irrecoverable error has occurred during data transfer you will be notified as follows O error
67. ightmost option under the Common tab is called Color schematics A VG and en ables you to choose the background for AVG graphs You may use a palette in Windows style to compose two different colours then Gradient checkbox to make gradual transition between them The palette pops up each time you point to a small rectangle below Gradient checkbox A sample background is displayed to the right The I O Interface dialog box sets basic conditions for data exchange between your PC and the EM Device connected to it You can specify the type of communication interface COM port or USB as well as the required data rate for COM ports Common I O Interface Device manager VO Interface Serial port COM Universal Serial Bus USB COM port settings Port cows m Speed bps 115200 Iv 115200 i 36400 19200 9600 Fig 3 1 18 T O interface dialog box The COM port settings can be specified manually from the drop down lists Instead you may use Autodetection button to configure I O interface In this case the following dialog box warns you prior to scanning the ports at different speeds scanning COM ports A Please make sure that the logging device is connected to a serial port and stays in the data exchange mode Fig 3 1 19 Scanning Com ports dialog box Click on Cancel to prevent Autodetection from happening or OK to scan COM ports in
68. int Phase sequence A B C clockwise is considered the correct rotation of phases Vector diagram toolbar Scale mode U nom v 100 I nom A 4 Fig 3 4 6 Lower toolbar at the bottom of Graph panel 74 Network Energomonitoring Software User s Manual The toolbar is provided with a single button named Scale mode By default it is kept un available looks dimmed In this mode magnitudes of voltage vectors are displayed as per nominal values currents are related to voltages just by a constant factor so the diagram is not informative The Scale mode button becomes active as soon as you type in a value for nominal current Ihom followed by Enter Having done this you may turn Scale mode on and off When the but ton is on the length of voltage vectors becomes proportional to nominal voltage the length of current vectors is scaled according to the nominal current you have entered The scale mode is not applicable to three phase 3 wire connection Clicking on or next to the vector diagram with right mouse button brings up the respective contextual menu Items of the contextual menu are as follows Copy Copies the diagram onto Windows clipboard While in any other Windows application you may use Edit or Paste to retrieve the diagram as a graphical object provided that the application supports such a transfer Save Image As This command makes it possible
69. is a separate toolbar with nine toggle buttons designed for this type of graphs Graphs AVG hase C Right Bottom Fig 3 4 4 Upper toolbar next to the header of Graph panel The following paragraphs explain how to handle harmonics type graphs and their controls 1 The button marked Lg enables or disables logarithmic scale for Y axis This setting af fects the display of voltage and current harmonics 2 1 g button when pushed On ensures that only 1 harmonic be displayed on voltage current and power graphs 3 Each of the buttons A B and C enables or disables the display of a phase 4 The button marked gt affects Harmonics Powers graph It displays when pushed On total power values calculated per each harmonic for the entire three phase system 5 Left button when Off suppresses the display of two leftmost panes where voltage and current harmonics are pictured 6 Right button when Off suppresses the display of two rightmost panes where Harmon ics Powers and Harmonics Angles are pictured 7 Bottom button when Off suppresses the display of vector diagram 8 Clicking on a graph with right mouse button brings up Graph contextual menu pictured below 73 Ca MARS ENERGO LTD Graphs AVG lg iig Phase B Phase C gt Copy Save Image As Fig 3 4 5 Graph contextual menu ove
70. issuing Export and Open Image file commands the archived datasets can be moved from a PC to another one Properties Brings up Archive s Properties dialog box pictured below for the selected folder Archive s properties Power Quality Parameters 05 04 2008 19 09 00 05 04 2008 19 30 04 Averaged Network Parameters 05 04 2008 19 09 03 05 04 2008 19 30 03 Voltage Dips and Swells 05 04 2008 19 09 00 05 04 2008 19 30 04 Oscilloscope Data none General info Current transformer Voltage transformer Total Archive s logging interval Primary current A Primary voltage V 05 04 2008 19 09 00 05 04 2006 19 30 04 Connection scheme secondary current A secondary voltage V Three phase four wire Unom in VY Unom ph V Fnom Hz Current ratio Accuracy class Voltage ratio Accuracy class 173 205 100 50 Type s and serial number s Type s and serial number s Device Info EM3 3T 3 712 v 6 63 7045 Fig 3 2 17 Archive s Properties dialog box The window lets you know the types of datasets stored in the archive their logging intervals time periods as well as the archive s total logging interval Basic network parameters include con nection type and nominal voltages line and phase Device Info string describes the EM Device and consists of Model name Internal device index in brackets Serial number next to Firmware version in brackets
71. lected in the table Blue pointer moves when you select some other line in Events table Graph dips and swells panel can pop up as a mini window above the active EmWork Net6 s window Clicking on it with right mouse button brings up the respective contextual menu Items of the menu are as follows Copy 79 Ca MARS ENERGO LTD Copies the graph onto Windows clipboard While in any other Windows application you may use Edit or Paste to retrieve the graph as a graphical object provided that the application supports such a transfer Save Image As This command makes it possible to export the graph in compliance with one of the five com monly used formats PNG GIF JPG TIFF BMP Enabling the Save Image As from the contextual menu opens standard Windows dialog box where the user may specify the details of export operation Set Scale to Default Applies the default scale so that the graph could cover all the data available Print Enabling the Print from the contextual menu opens standard Windows dialog box where the user may specify the options for eventual printing the graph 80 3 6 Oscillogram window Network Energomonitoring Software User s Manual This window makes it possible to reproduce waveforms at high fidelity based on ADC read ings sampled and logged at 12 8 kHz which yields one sample each 0 00078 sec The mode is
72. lified Chinese Chinese PRC German 7 Deutsch French lt Francais O Japanese JAPAN Brazilian Portuguese Portugu s Brasil Russian 7 Russian O Swedish Svenska Turkish Turkce O Ukrainian 7 Ukrainska _ Write detailed installation log to postgresgl 8 3 log in the curent directory Fig 2 2 1 Language selection screen Step 2 Please consider the recommendations on the Welcome screen before clicking on Next Ca MARS ENERGO LTD i PostgreSQL mams rsh Welcome to the PostgreSQL Installation Wizard YY Ibis strongly recommended that you esit all Windows programs before continuing with this imetallation Click the Next button to continue or Cancel it you wish to abort the installation and try again later Fig 2 2 2 Welcome screen Step 3 Read the on screen instructions before clicking on Next is PostgreSQL melhem O Installation notes VY r E Please read the installation instructions and information completely through before you continue PostgreSQL 8 3 Installation Notes Welcome to the PostgresQiL 6 3 Installation Wizard Before you begin Please check the poinstaiier FAG at httofpginstalier projects posigresd ory PAG windows Atm before you get started lf you experience any problems please check it again Also make sure you have read through these installation notes completely Fig 2 2 3 Installation notes screen
73. me or an IP address each pointing to a location where properly installed PostgreSQL database management system operates Either localhost or 127 0 0 1 will do provided that PostgreSQL shares the EmWorkNet6 s native PC If however the PostgreSQL operates in a remote PC its domain name or an IP address 45 Ca MARS ENERGO LTD shall be specified explicitly In the latter case it 1s imperative that the address of EmWorkNet6 s na tive PC be specified as a valid one in PostgreSQL s configuration file named pg_hba conf See sec tion 2 2 3 Configuring the PostgreSQL database installed on a remote computer Use OK button to confirm what you have specified Your new Database server will be added to appear on Database tree panel as follows Database tree DE lokansunii localhost5432 Dy EM3 3T 692 18 03 2008 15 49 27 hy EM3 3T 18 03 2008 15 48 07 Dy EM3 3T 226 18 03 2008 15 36 06 Dy EM3 3T 712 04 18 2008 15 45 41 Dy EM3 3T 712 05 04 2008 19 20 51 ay EM3 3T 712 05 04 2008 21 58 17 3 Server 1 192 168 1 100 5566 Fig 3 2 6 Database tree panel at the conclusion of Add Database server command While in Database tree panel Database server type nodes are represented by J or icons their color being indicative of the state Connected servers are dyed yellow On whereas the discon nected ones are dyed pale Off Database server contextual menu is invoked by clicking on its i
74. nect Selecting the Disconnect instructs the EmWorkNet6 to turn off the respective Database server Delete This command when confirmed by the user deletes the Database server Properties Selecting the Properties instructs the EmWorkNet6 to open a dialog box where the user may view and or modify various Database server characteristics See Fig 3 2 8 for Database server op tions dialog box Expand all This command expands as far as it will the display of the current node and all subordinate nodes nested therein 47 Ca MARS ENERGO LTD New folder under a Database server node no keyboard shortcuts Selecting the New folder from a Database server node contextual menu instructs the Em WorkNet6 to open a dialog box where the user may create a root folder subordinate to a selected Da tabase server node The box is similar to that described below in the paragraph entitled New folder under a Folder node keyboard shortcut F7 3 2 2 Folder type nodes Seven commands applicable to a folder node are listed in its contextual menu e Expand all New folder Cut Paste Rename Delete Properties Gi EmWorkNet version 4 2 0 Fie Tools Settings Help T Database tree 4 DJ okanbreui ocalhost 5432 F MECRA TT ETIE 10 ADA Ac ee Expand al New folder F7 Cut CtrHX Paste CtrHV Rename F2 Delete Del Properties ce 08
75. nent of phase A voltage Us V Average value zero harmonic DC component of phase B voltage Up V Average value zero harmonic DC component of phase C voltage Uc V Average rectified value of phase A voltage Ua ay rec V Average rectified value of phase B voltage UB ay rec V Average rectified value of phase C voltage Uc ay rec V Positive sequence voltage Us V Negative sequence voltage U a V Zero sequence voltage Uo0 V RMS of phase A current I A RMS of phase B current Ig A RMS of phase C current Ic A RMS of phase A 1 current harmonic I 1 A RMS of phase B 1 current harmonic Ig 1 A RMS of phase C 1 current harmonic Ic 1 A Positive sequence current Is A A Negative sequence current 1 Zero sequence current loa A Network Energomonitoring Software User s Manual Power tab of AVG window The tab when selected from the bar opens Power page that includes a subset of the parame ter list below so as to reflect the network type connection scheme Total active power of the entire three phase system Py W Phase A active power Pa W three phase 4 wire connection 1 active power component P W three phase 3 wire connection Phase B active power Pg W three phase 4 wire connection 2 active power component P2 W three phase 3 wire connection Phase C active power Pc W three phase 4 wire co
76. nnection Total apparent power of the entire three phase system Ss VA Phase A apparent power Sa VA Phase B apparent power Sg VA Phase C apparent power Sc VA Total reactive power of the entire three phase system as calculated by geometrical me thod Q V S P Qs geom Var Phase A reactive power calculated by geometrical method Q v S P Qa geom Var Phase B reactive power calculated by geometrical method Q V S P QB geom Var Phase C reactive power calculated by geometrical method Q V S P Qc geom War Total reactive power of the entire three phase system as calculated by phase shift me thod Q UIsin Qs phish Var Phase A reactive power calculated by phase shift method Q UIsin Qa phsh Var Phase B reactive power calculated by phase shift method Q UIsin Qg phsh Var Phase C reactive power calculated by phase shift method Q UIsin Qc phsh Var Total reactive power of the entire three phase system as calculated by cross connection method Q UIcos 90 Qs cr conn War Phase A reactive power calculated by cross connection method Qa cr conn Var Phase B reactive power calculated by cross connection method QB cr conn Var Phase C reactive power calculated by cross connection method Qc cr conn Var Total power factor of the entire three phase system PFs Phase A power factor PFa Phase B power factor PFs Phase C power factor PFc 67 C
77. nstalled on your computer If it is not found installation will be aborted In this case it is necessary to install the Microsoft NET framework version 2 0 package prior to installation During the installation you will be prompted to select a path to the program s ultimate desti nation The default path is C Program Files MarsEnergo Energomonitoring Em WorkNet6 At the completion of program installation an EmWorkNet6 icon iD will be placed on your desktop and similar item will be included in the Start menu Now that you have accommodated the program component of EmWorkNet6 software you need to install the PostgreSQL database management system If the PostgreSQL is to be installed on a separate machine PostgreSQL database server the steps described in sections 2 2 2 2 2 4 below should be completed there provided that the server meets minimum requirements established in section 2 2 1 If one and the same machine of yours is allocated to both PostgreSQL and EmWorkNet6 just follow the steps outlined below Network Energomonitoring Software User s Manual 2 2 2 Installing the PostgreSQL database version 8 3 Step 1 Run the setup file named PostgreSQL postgresql 8 3 msi Accept the default language English English and click on Start T PostgreSQL ail Welcome to the PostgreSQL Installation Wizard ive 4 aP Select the language to be used during installation English English Simp
78. nu The items of the menu are self explanatory 4 Ca MARS ENERGO LTD Go EmWorkNet version 4 2 0 File Tools Settings ci Help Fi fp Database tree mY About EmWorkNet Fig 3 1 22 Help menu About EmWorkNet Selecting the About EmWorkNet brings up a screen pictured below It gives a brief descrip tion of the program including its product name version number manufacturer and key functions About EmWorkNet Product ErrnivviorkMet Version 4 0 164 Copyright Mars Energo Ltd 2006 Manufacturer Mars Energo Ltd EmivWorkNet software uses database technique for handling the measurement data acquired fram power plants or networks wia Mars Energo energamonitors Two models of them EM 3 3T and EM 3 1K are presently supporned bythe program The EmvvorkNetis a versatile PC product providing the means of Accommodating the archives collected trom the EM devices wia RS 232 or USB serial interface Representing the stored data in the form suitable J Fig 3 1 23 About EmWorkNet window Help 39 Selecting the Help opens EmWorkNet6 User s Manual provided that Acrobat Reader is available within your PC environment 42 Network Energomonitoring Software User s Manual 3 2 Database tree panel The Database tree panel is a floating panel with the capability to shrink so called auto hiding American MM DD YY date format is used to
79. on This is because Paste command is only applicable after the Cut command It places the node taken from Windows clipboard to a folder selected by the user You are free to use the Cut and Paste commands with the aim of changing Database tree structure Alternatively you may follow more convenient method of Drag and drop operations To apply the Drag and drop technique press the left mouse button while the cursor is over a node to be moved Then drag the node 1 e move the cursor holding down the mouse button To drop the node release the mouse button when the cursor is over the destination parent folder The No drop mouse pointer will be displayed when passing over invalid drop targets the selected destination node cannot be the parent of the dragged node Rename This command makes it possible to edit the name of a selected folder Enabling Rename from a folder node contextual menu turns the selected folder name to a highlighted text box pictured below in a frame GA EmWorkNet version 4 2 0 File Tools Settings Help Database tree r T fokanbHe localhost 54352 EM3 3T 226 18 03 2008 15 36 06 Tomm 11 22 00 08 16 2007 11 22 00 B Power Quality Parameters 28 08 09 2007 11 22 00 08 10 2007 11 22 00 8 08 10 2007 11 22 00 08 11 2007 11 22 00 gt 08 11 2007 11 22 00 08 12 2007 11 22 00 8 08 12 2007 11 22 00 08 13 2007 11 22 00 8 08 13 2007 11 22 00 08 14 2007
80. operating system file system type on the native partition of EmWorkNet6 program 6 Description of the problem including the complete text of error message 1f there was any 7 Other information that you consider to be important 85
81. or s X and Y coordinates displayed on the tag in plain text Wherever you move the Cursor the program keeps track of it and shows x y values as a tool tip e X coordinate of the Cursor in expressed in units of time The format is HH MM SS fractions of seconds see 14 09 55 0716544 in the figure above e Y coordinate of the Cursor position is determined as per basic left Y axis as 0 8986 sug gests in the same example Though parameters may differ in their nature and Y axis range each waveform is automati cally scaled in the Y direction to appear to user at best magnification 4 This button is associated with Move mode The panel only reproduces waveforms by 0 025 seconds spans of the recording interval at a time i e waveforms may be viewed by parts To make other parts reproduced from the Table of samples enable Move mode by clicking the J button Then move the cursor horizontally while holding down the left mouse button Position the cursor over the selected area where no waveforms are displayed and double click on it Another part of the plot will be loaded for observation the previous one will disappear off the viewing area If nothing appears on double clicking this means that no waveform data for this time interval has been loaded to the table In this case update the table Move and Zoom in modes are mutually exclusive See next paragraph 5 Use button to toggle Zoom in mo
82. oring Software User s Manual e Network nominal values i e phase and line voltages V and frequency Hz e Averaging time in seconds Measurements reported in AVG window are calculated from the momentary values averaged over a certain time interval e Current transformer CT and voltage transformer VT turns ratio if any These are ap plicable when opening an archive node with AVG data acquired via instrument trans formers 2 Up to seven tabbed pages may be cascaded just below AVG preface This depends on the contents of the archived dataset you have opened It can include several subtypes of logged AVG da ta When EmWorkNet6 user loads archives from an EM Device he specifies the subtypes to be placed in the database While in AVG window the subtypes are displayed when the user selects one tab or another Their complete list 1s as follows Voltage and Current Power Phase angles PQP Harmonics Harmonics Powers Harmonics Angles Sort Sort desc Add column to timeplot left Y axis Add column to timeplot right Y axis Fig 3 4 2 Column header contextual menu over an AVG window To make use of the above commands invoke the menu by right clicking on the header above the column in question e The Sort and Sort desc commands will sort lines in ascending or descending order respec tively Parameter you have selected by right clicking on its header serves as a key
83. peration that you have made to resize the image Undo All Zoom Pan Cancels all scaling operations that you have made to resize the time plot Set Scale to Default Applies the default scale so that the image could cover all the data available 63 Ca MARS ENERGO LTD 3 4 AVG Window The symbolic name of this window stands for Averaged Network Parameters AVG Various tabbed pages of AVG window give access to a multitude of electrical parameters taken from an arc hive Tip Remember that AVG window like other dataset windows can pop up as a mini window above the active EmWorkNet6 s window To let this happen double click on the AVG tab The data set panel will turn to a mini window that you are free to drag around the screen and resize Double clicking on the mini window s title will restore it as a tab on its home position ts EmWorkNet version 4 2 0 Slee File Tools Settings Help POP AMG Dips and swells Folder MARS ENERGO Time 04 17 2008 14 00 00 O4f21 2008 13 00 00 Connection scheme Three phase Four wire Unom lin 173 205 49 Unom ph 100 4 Foom 500H2 4veragin time 30 min CT turns ratio Transformer turns ratios were not applied YT turns ratio Transformer turns ratios were not applied Seu asegeyeq Ge Voltage and Current Power Fh angles POP l Harmonics Harmonics Powers Harmonics Angles Time Ja y Jg ap Uc O47 2008 14 00 00 0 00 0 00 0 00 O41 7 2008 14 30
84. r its native window Items of the contextual menu are as follows Copy Copies the graph onto Windows clipboard While in any other Windows application you may use Edit or Paste to retrieve the graph as a graphical object provided that the application supports such a transfer Save Image As This command makes it possible to export the graph in compliance with one of the five com monly used formats PNG GIF JPG TIFF BMP Enabling Save Image As from the contextual menu opens standard Windows dialog box where the user may specify the details of export operation Un Zoom Cancels the most recent scaling operation that you have made to resize the graph Undo All Zoom Pan Cancels all scaling operations that you have made to resize the graph Set Scale to Default Applies the default scale so that the graph could cover all the data available Vector diagram on Graph panel The diagram represents in vector form phase voltages and currents with their phase shift an gles as space between them The reference vector of the entire diagram is Ua positioned at 12 o clock Color code is as follows yellow for phase A green for phase B red for phase C Vectors represent phase to neutral voltages and currents for both three phase 4 wire and three phase 3 wire connections In the latter case voltages and currents are calculated relative to a virtual neutral po
85. rt initializing Fig 2 2 17 Auto search of the psql exe file in progress When the path to psql exe file has been determined one way or another the Start initializing button becomes available Before you click this button make some preparations First specify the da tabase connection port superuser name and password exactly as defined in step 6 of the PostgreSQL database installation section 2 2 2 Second you may want to create a batch file involved in database initialization The file created on this step is to be run manually like a shell script as the case may be To have such a file created click on Generate script The script lists the instructions on database initialization to be executed in the following situation Suppose you want to install the PostgreSQL database on a certain PC not equipped with the EmWorkNet6 in its entirety In such a case you have to copy into the destination PC just two files taken from a PC with complete EmWorkNet6 package Destination_directory Database These are first the above mentioned database backup and second the batch file containing the initialization script Open the batch file in Notepad and correct the paths to the psql exe and backup files When done just run the batch file 18 Network Energomonitoring Software User s Manual rT PostgreSQL database initializer This application helps you to initialize PostgreSL datab
86. rvals of maximum and minimum load respectively The entire contents of voltage harmonics table is as follows e Parameter name e Number of phase A measurements taken over the logging interval including o portion of these lying within the parameter s Normal Permissible Limits NPL o portion of these falling outside the parameter s Utmost Permissible Limits UPL o portion of these lying between the NPL and UPL 58 Network Energomonitoring Software User s Manual e Phase A measured value detected over the logging interval just one column o the parameter s Maximum value e Number of phase B measurements taken over the logging interval including o portion of these lying within the parameter s Normal Permissible Limits NPL o portion of these falling outside the parameter s Utmost Permissible Limits UPL o portion of these lying between the NPL and UPL e Phase B measured value detected over the logging interval just one column o the parameter s Maximum value e Number of phase c measurements taken over the logging interval including o portion of these lying within the parameter s Normal Permissible Limits NPL portion of these falling outside the parameter s Utmost Permissible Limits UPL o portion of these lying between the NPL and UPL e Phase C measured value detected over the logging interval just one column o the parameter s Maximum value e Values of the parameter
87. s pressed on the keyboard Use Escape key to cancel the changes When ready with editing the limits press Save to file button to save the modified customer set as a file When entering Custom 1 or Custom 2 PQ limits be sure to set each Utmost Permissi ble Limit strictly greater in magnitude than its corresponding Normal Permissible Limit This implies that IUPLI gt INPL for all time If the rule is broken the offending values in the table will be highlighted in red Just a couple of incorrect NPL UPL values would prevent the customer settings from being saved as a file or recorded into the EM Device In a similar manner NPL UPL couples are checked for consistency while reading a set of PQ Limits from a file Incorrect couples are highlighted Limits Settings window is exited by pushing either its own Close button or the standard Windows close button Object names This item when selected from the Tools menu opens an editing window called Object names For the purpose of this manual the word object means an entity enterprise plant installa tion site etc involved in electric power generation or consumption An object is assigned a unique name whenever network monitoring activities are conducted using an EM Device in conjunction with EmWorkNet6 program Object names item of the Tools menu operates on a set of ten Object names associated with diff
88. s target PQ Limits just two columns entitled Standard PQ Limits o the target upper value NPL o the target maximum value UPL Dips and swells tab of POP window This tab when selected from the bar displays statistics on voltage dips and swells in each phase detected over the logging interval The data are ranged in two tables pictured below For the purpose of this chapter voltage Dips and swells are otherwise called Events Both terms are considered of the same meaning as per ENERGOMONITOR 3 3T User s Manual Mars Energo order N MC3 055 021 UM 59 Ca MARS ENERGO LTD ne EmWorkNet version 4 2 0 Help POP AVG Dips and swells Folder MARS EMERGO Time 04 17 2008 13 20 00 04 18 2008 13 20 00 Connection scheme Three phase Four wire Unom lin 173 205 49 Unom ph 1008V5 Fnorm S0fHz Type of Limits Set 1 0 38 kV Peak load time Transformer turns ratios were not applied Flicker Period 10 min Frequency deviation voltage deviation voltage unbalance voltage harmonics Dips amp swells Flicker aed SEG eal Phase Se poten en a e WE jr T s 231509 59 959 99 95 2o59 59 989 99 95 25 59 59 959 25 59 59 989 99 96 2u 59 59 9689 99 95 vo 25 59 59 989 2o 59 59 989 99 50 2o 59 59 989 99 50 25 59 59 959 209 59 959 99 70 vo 209 59 9689 99 76 Ye eae ea cae duration Te number Longest swell Highest swell Tmax SET T Ll ow max 5 00 00 00 000 100
89. sed Windows Logo testing to very its compatibility with Windows lt P Tellme why this testing i important Continuing your installation of this software may impair or destabilize the correct operation of your system either immediately or in the future Microsoft strongly recommends that you stop this installation now and contact the hardware vendor for software that has passed Windows Logo testing Continue Anyway STOF Installation Fig 2 2 27 Microsoft disclaimer message WARNING You have no option but to continue installation So respond accordingly From this point on the drivers will be copied When done the final screen will appear Found New Hardware Wizard Completing the Found New Hardware Wizard The wizard has finished installing the software for Mars Enengo Energomonitor 3 3 T Click Finish to close the wizard Fig 2 2 28 Found New Hardware Wizard screen 4 The required driver has been successfully installed on your PC Click on Ready 24 Network Energomonitoring Software User s Manual 2 3 Running the EmWorkNet6 Duly installed EmWorkNet6 program can be launched in three different ways 1 By running the file named EMWorkNet exe from the native folder of EmWorkNet program Its default path 1s C ProgramFiles MarsEnergo Energomonitoring EmWorkNet6 You may use any Windows tool to locate and run the file 2 By double clicking on A icon on your desk
90. settings In the User Account Control settings window move the slider to Never Notify and then click OK The EmWorkNet6 can do without Microsoft Excel installed on your PC Each time the EmWorkNet6 draws up reports or exports archived data it saves the output in XML format on any storage device However to view the XML files on that PC you shall have at least MS Excel XP 2002 installed there Earlier versions of Microsoft Excel are not in condition to open XML files correctly Network Energomonitoring Software User s Manual Ca MARS ENERGO LTD 2 2 Installation 2 2 1 Installing the EmWorkNet6 with additional library package Insert the EmWorkNet6 installation disk into CD drive Make sure no Windows application is running on your PC If there are some arrange for them to quit Run the Install EM33 setup exe from the installation CD and follow the on screen instructions of the Setup program The Setup program performs in Wizard s style It guides you through a suite of Windows di alog boxes with questions instructions or menus in them Each box is associated with some actions or decisions for you to take When done the user typically presses Next button to go further Alter natively he may click on Back to undo his actions and repeat the step or force Cancel to discon tinue the installation The Setup program starts by checking if there 1s a package Microsoft NET Framework ver sion 2 0 i
91. sion typ ically sharing the same folder If the search fails the following dialog box will appear Unfortunately x The em33_pg8332 backup file is not Found Please make sure khat the file is in the same directory as the Program and try again Fig 2 2 16 Unfortunately message initialization aborted The backup file should have been copied into this folder during the installation Failure to locate it is considered abnormal So try to reinstall the program If the problem persists contact our technical support service 17 Ca MARS ENERGO LTD As soon as the backup file is successfully found another window pictured below notifies the user that psql exe file auto search is in progress This window remains locked till the search is over which may take several minutes You may choose to abort the search by clicking on Stop au to searching and explicitly specify the path in the dialog box that will pop up pI PostgreSQL database initializer _ O x This application helps you to initialize PostgreSQL database to corect work of the Emor Het 4 application Path to psglexe PostgreSQL bin directory C Program Files Postgres QLS 3 bin Settings Host ON S name or IF Port localhost 5432 PostgreSQL superuser name FostgreS0L superuser password postgres SESE EADS tata Databases EM 33T I EM 32 V ET POP Stop auto searchin Generate Script Connect to DE Server Sta
92. the database Then click the Next button Step 5 In the Service configuration window you are prompted to enter user s account name ac count domain and password for the PostgreSQL service The default account name is postgres If it is not new to your computer type in some unique account name Leave the fields Password and Verify password blank and click on Next i PosteresOL Service configuration ive TTI Install as 4 service Service name PostgreSQL Database Server 8 3 Account name postgres Account domain vo UADOMEN Account password Verity password The service account is the account that runs the PostgreSQL database server fF you have not already created an account the installer can do so for you Enter an account name and a password or leave the password blank to have one auto generated Fig 2 2 5 Service Configuration window You will see another dialog box 10 Network Energomonitoring Software User s Manual i PostgreSQL Service configuration Install az 4 service Serice name FostgreS0L Database Server 8 3 Account error le User YOURDOMEN postgres was not Found Would you like the account to be created For you The service account is the account that runs the PostgreSQL database server IF you have Hot already created an account the installer can do so for you Enter an account name and a password or leave the password blank to hav
93. ties item described below of the archive node contextual menu to declare the instrument transformers as the case may be Cut keyboard shortcut Ctrl X Places a selected archive node to Windows clipboard so that it could be pasted to a different location You are free to use the Cut and Paste commands with the aim of changing Database tree structure Alternatively you may follow more convenient method of Drag and drop operations Delete Deletes after user s confirmation the selected archive node with all its subordinate datasets Export This command makes it possible to export the datasets stored in the selected archive node so as to form an Image file Export command when selected from a folder node contextual menu opens Export details dialog box pictured below where the user may specify the destination file and the datasets he wants exported there Export details Check archive s parts you want to export Fower Quality Parameters Averaged Network Parameters Voltage Dips and Swells Export filename C Program Files MarsEnergo Energomonitoring EMW orkNet4 Temporary Image Cancel Fig 3 2 16 Export details dialog box 52 Network Energomonitoring Software User s Manual You are free to place the exported datasets in some other PostgreSQL database as desired Just select Open Image file from File menu This demonstrates that by
94. to export the diagram in compliance with one of the five commonly used formats PNG GIF JPG TIFF BMP Enabling Save Image As from the contextual menu opens standard Windows dialog box where the user may specify the details of export operation Print Enabling the Print from the contextual menu opens standard Windows dialog box where the user may specify the options for eventual printing the vector diagram 3 4 4 Timeplots panel of AVG window The panel represents graphically various AVG parameters as measured in the course of time Tabular forms of the said parameters have been considered earlier in section 3 4 2 Column header contextual menu see Fig 3 4 2 in section 3 4 1 makes it possible to turn a column of numbers to parameter versus time plot Just select Add column to timeplot command from the menu Parameter curves are plotted as functions of time over a certain logging interval You may set two independent Y axes the basic Y axis left margin and additional Y2 axis right margin 75 Ca MARS ENERGO LTD a EmWorkNet version 4 2 0 5 x Fie Took Settmgs Hep W POP AVG Dips and swells Folder MARS ENERGO Time 05 04 2008 19 09 03 05 04 2008 19 30 03 Connection scheme Three phase four wire UnomJin 173 205 V Unom ph 100 Faom S0 Hz Averagin time 3 sec T tums ratio Transformer tums ratios were mot applied VT tums ratio Transformer tums
95. top 3 By selecting Programs MarsEnergo Energomonitoring EmWorkNet6 from Windows Start menu No matter how you have launched it the program starts by opening its Main window see section 3 2 4 Uninstallation To uninstall the EmWorkNet6 open the Windows Control Panel select Add Remove Pro grams choose Network Energomonitoring and click on the Remove button The uninstallation program performs in Wizard s style as well NOTES 1 Uninstallation procedure will not remove the stored archives To get rid of them remove PostgreSQL database itself otherwise old data archives will be accessible for a EmWorkNet6 pro gram installed later 2 By uninstalling the EmWorkNet6 you delete the file named energomonitoringXP config With its contents you remove e current program settings and e profiles of the EM Devices already registered with the EmWorkNet6 It is therefore recommended to make a backup copy of the file before uninstalling the program or upgrading it to a new version This will preserve program settings and keep all devices accessible Without the backup you shall have to apply to the licenses in force in order to re register the devices The license files reside on EmWorkNet6 Installation CD 25 Ca MARS ENERGO LTD 3 Operation User interface of the Network Energomonitoring program the EmWorkNet6 was designed in Windows style and enables the user to open archives for viewing
96. u have selected the target database server Fig 3 1 3 and marked the archives to be loaded from the EM Device Fig 3 1 4 Now click on OK This will close the window pictured 28 Network Energomonitoring Software User s Manual in Fig 3 1 4 and set two real time indicators in EMWorkNet status line at the bottom of the Main window as per Fig 3 1 5 By watching the indicators you can monitor e actual phase of the operation and running count of the archives reported in message form e handling of each archive involved displayed as a progress bar Each successfully loaded archive will be added as a new node to the Database tree unless you have enabled Create Image only mode in the window pictured in Fig 3 1 4 You may view new archive nodes by expanding Database tree floating panel in the Main window 2 EmWorkNet version 4 2 0 File Tools Settings Help 0 0 m T oa f gaujaseqeyeq G lel Recording Reading data from the Device archive 1 from 1 HEEEEEEEEEEENEEEE Cancel A EmWorkNet version 4 2 0 File Tools Settings Help s 0 L 4 d l 991 aseqejeq i l Recording Adding data to the database archive 1 fromi H Cancel Fig 3 1 5 Main window Load from Device operation in progress EMWorkNet status lines on two successive screens above have messages in them First mes sage reports that EmWorkNet6 is receiving an archive from an EM Dev
97. uble click on the name to be changed with the left mouse button or highlight the item and press F2 on the keyboard Editing of the name is finished when the focus is lost clicking the mouse outside the cell or Enter is pressed on the keyboard Use Escape key to cancel the changes When ready with editing the names save new customer defined names as a file by pressing Save to file button Object names window is exited by pushing either its own Close button or the standard Windows close button 35 Ca MARS ENERGO LTD Nominal values This item when selected from the Tools menu opens an editing window called Nominal values Wile in this window you may operate on nominal parameters of the network under review Displayed in the window are the following values network frequency Hz e line and phase voltages V two on peak and two off peak intervals each one defined by its starting and ending times specified in the HH MM format The window options make it possible to specify or change nominal parameters get them from or put them into the EM Device save nominal parameters as a file load them from a file Nominal values Load fror file Paramet i armen Save to file Nominal frequency Hz Nominal line voltage v emanen Nominal phase voltage 4 Peak load start time 1 hh mm save to Device Peak load end time 1 hh mm Pe
98. up data processing within each separate phase As soon as Create Image only option is selected you will see the default path to the Image file in the bottom field of the window It points to a subfolder named Temporary Images Files with in the native folder of EmWorkNet6 program The path typically looks like C Program Files MarsEnergo Energomonitoring EmWorkNet6 Temporary Images Files You may want to choose another location by clicking on button that stands for Browse This will open a standard MS Windows dialog box in Save as style The Image file is sometimes generated automatically even when Create Image only option is disabled This happens each time a fatal error prevents the acquired data from being ranged within PostgreSQL database Such an emergency backup will be generated at the location specified by the above mentioned default path to the Image file File name will be as follows Sqlimage_Y YY YMMDDHHmmSS em33 xml where YYYY is the year MM month DD day HH hour mm minute SS seconds A dialog box is issued to notify the user of the emergency backup In addition to error mes sage the box contains the above system generated name of the Image file Automatic backup and rea sonable names of the Image files facilitate fact finding with the user Try to collect all the relevant da ta before reporting the problem to MarsEnergo technical support service Suppose yo
99. used as a high resolution tool for investigating the disturbances such as fast transients The data are represented both graphically and in tabular form Tip Oscillogram window like other dataset windows can pop up as a mini window above the active EmWorkNet6 s window To let this happen double click on the Oscillogram tab The dataset panel will turn to a mini window that you are free to drag around the screen and resize Double clicking on the mini window s title will restore it as a tab on its home position i EmiWorkNet version 4 2 0 settings i scillogram File Tools Start tim aa aseqgejegd Gel jel Fig 3 6 1 Oscillogram window Table of samples and Timeplot panel are both visible e 13 43 17 Time Sarmnpled 13 43 17 00007580 13 43 1 0001560 13 43 17 0002340 13 43 17 0003120 13 43 17 0003900 13 43 17 0004680 13 43 17 0005460 Help 209 564 209 842 205 817 200 803 234 306 249 935 245 976 30 0415 29 7225 42 882 71 0568 102 873 116 887 73 5933 a g O Clear all End time 13 43 16 ee Duration fsech ae 233 333 237 139 241242 246 147 201 246 253 319 229 451 Folder MARS ENERGO Time 05 21 2008 13 43 17 05 21 2008 13 43 57 Connection scheme Three phase Four wire Unom lin 173 205 Unom ph 100043 Fnom SO0fHz Aa 4 7 399E 03 0 000336 266 0 0006652 73 0 0007527 18 0 000515263 0 000145054 6 6 994
100. ves with one stroke of a button T1 Ca MARS ENERGO LTD 3 5 Dips and swells window This window reports on the events such as voltage dips and swells in each phase that took place over the logging interval The data are represented both graphically and in tabular form For the purpose of this chapter voltage Dips and swells are otherwise called Events Both terms are considered of the same meaning as per ENERGOMONITOR 3 3T User s Manual Mars Energo order N MC3 055 021 UM Tip Remember that Dips and swells window like other dataset windows can pop up as a mini window above the active EmWorkNet6 s window To let this happen double click on the Dips and swells tab The dataset panel will turn to a mini window that you are free to drag around the screen and resize Double clicking on the mini window s title will restore it as a tab on its home posi tion CG EmWorkNet version 4 2 0 File Tools Settings Help Dips and swells POP AVG Folder MARS ENERGO Time 04 12 2008 23 30 00 04 13 2008 11 20 34 Connection scheme Single phase two wire Unom lin 173 205 V Unom ph 100 V Fnom 50 Hz Start End Duration Event Phase Value 04 12 2008 23 30 00 04 13 2008 00 22 57 174 00 52 57 1740000 Swell A U_osw 223 7539 04 13 2008 00 22 57 174 04 13 2008 00 23 01 004 00 00 03 8300000 Dip A U_dip 0 1953006 04 13 2008 00 23 01 014 04 13 2008 10 06 24 294 09 43 23 2800000
101. when the lines are sorted e Two commands called Add column to timeplot are issued to view the data as a parameter versus time plot on the panel named Timeplots see next paragraph 4 Two auto hiding graphic panels referred to as Graphs and Timeplots reside as icons at the corners of AVG window They are described in detail in sections 3 4 3 and 3 4 4 of the Manual respectively 65 Ca MARS ENERGO LTD 3 4 2 Tabbed pages of AVG window Voltage and Current tab of AVG window This tab when selected from the bar reports voltage and current parameters in tabular form The table is drawn up as per connection scheme network type and therefore includes these columns from the list below that are relevant to the scheme 66 Frequency F Hz RMS of phase A voltage Ua V RMS of phase B voltage Upg V RMS of phase C voltage Uc V RMS of phase A 1 voltage harmonic Ua 1 V RMS of phase B 1 voltage harmonic Ug 1 V RMS of phase C 1 voltage harmonic Uc 1 V RMS of AB phase to phase line voltage Uap V RMS of BC phase to phase line voltage Ugc V RMS of CA phase to phase line voltage Uca V RMS of 1 voltage harmonic of AB phase to phase line voltage Uap 1 V RMS of 1 voltage harmonic of BC phase to phase line voltage Uge 1 V RMS of 1 voltage harmonic of CA phase to phase line voltage Uca 1 V Average value zero harmonic DC compo
102. will turn to a mini window that you are free to drag around the screen and resize Double clicking on the mini window s title will restore it on its home position 76 Network Energomonitoring Software User s Manual Toolbar on the Timeplots panel The toolbar just below panel header offers a choice of controls that enable you to set or refine display modes in may ways 1 Six toggle buttons by the left margin instruct the program to show or hide major or minor grid lines for each of the axes 2 Two identical entry boxes in the middle of the toolbar are for you to define starting and end ing date times for the period under review Parameter curves will be plotted for the specified time in terval as soon as you push Show button provided that date times are valid 3 The next toolbar button it toggles on and off the mode named Random color selec tion When the mode is on default option colors for parameter curves are randomly taken from an intrinsic list Standard color selection dialog box only appears when all colors are found engaged In such a case you are prompted to choose a color manually If however random mode is turned off you are prompted to respond each time you add one more curve 4 The more curves you add the more colored buttons such as appear on the toolbar by the left margin Clicking on them will delete curves from the display 5 Use Clear all to efface all parameter cur
103. wire connection 1 active power component P W three phase 3 wire connection 2 active power component P2 W three phase 3 wire connection Total active power of the entire three phase system Ps W 1 reactive power component calculated by cross connection method Q1 crconn War 2 reactive power component calculated by cross connection method Q2 er conn War 3 reactive power component calculated by cross connection method Q3 crconn Var 82 Network Energomonitoring Software User s Manual Total reactive power of the entire three phase system as calculated by cross connection method Q UIcos 90 Qs cr conn War 3 6 3 Timeplot Oscillogram panel The panel represents graphically instantaneous values which tabular forms have been consi dered earlier in section 3 6 2 A kind of contextual menu is associated with the columns of Oscillogram data This makes it possible to turn a column of numbers to parameter versus time plot Just invoke the menu by right clicking on the header above the column in question Then select Add column to timeplot com mand from the menu Parameter curves as pictured below are plotted as functions of time for the period defined by the table You may set two independent Y axes the basic Y axis left margin and additional Y2 axis right margin To resize the panel drag its upper boundary to a desired position 09 55 074 Fi
104. with the database The values for these fields are selected from the drop down list Please do not for get to specify both parts of the Encoding field Server and Client Leave the remaining options on the screen unchanged and take notice of the Password for Superuser Please note that you must remember this password When ready click the Next button It is recommended that the Password should be the same as Superuser name So type in postgres time and again i PostgresOL a Initialize database cluster WY ve Initialize database cluster Port number 5432 Addresses Accept connections on all addresses not just localhost Locale C ia Encoding Server SOL_ASCII a Client SOL ASC Superuzer name postgres This ts the internal database username and not the service account For security reasons Pacswod ssssssss O the password should NOT be the same as the Service account Password again TELLLIT Fig 2 2 8 Initialize database cluster window The following error message may pop up 12 Network Energomonitoring Software User s Manual Data directory error X The specified data directory is not empty IF you have an existing database with the same major version number you do not need to initialize a database cluster TF you have an existing database with a different major version you need to backup your old database and create a new one a Fig 2 2 9
105. y screen instead of Congratulations Unfortunately E x Initialization Failure Log File C 4log_ init txt Fig 2 2 21 Unfortunately message initialization failure In this case contact our technical support 2 2 5 Database configuration check To make sure the database has been successfully configured launch the EmWorkNet6 by ei ther double clicking on D icon on your desktop or selecting Programs MarsEnergo Energomo nitoring EmWorkNet6 from Windows Start menu To make sure that the procedure is completed successfully create a Database server type node with parameters reflecting the Database you have configured and try to activate the node by selecting the corresponding command from the node s contextual menu In the event of successful connection the node comes into action turning its Off icon T to On icon W If the connection fails the program displays Unfortunately screen Unfortunately 1 Could not establish connection with database em_db on host localhost 5433 Please check PostgreSQL server and try another time Fig 2 2 23 Unfortunately message configuration check failed 20 Network Energomonitoring Software User s Manual On receiving such a message contact MarsEnergo technical support 21 Ca MARS ENERGO LTD 2 2 6 Installing the USB driver Turn on the EM Device and navigate to its menu screen named Data Exchange with PC

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