DT-5 Elevator Ride Comfort Analyzer User Manual
Contents
1. 42 AUSI SCN e RR En 43 c coto ie egi AIC Re Ee oS 45 Display tne nennen enne trennen 46 GUrSot etu Be et Ree BR oi 46 3 4 DISPLAY VELOCITY DISTANCE AND JERK 49 3 5 FFT FAST FILTER TRANSFORM 52 Set EET o s sta aeo tus Ra E 52 st amena put 55 FFT Cursor sd ee ete tete e Sh 55 3 62 did ELI 57 3 727 xi io TTE 59 3 8 SET DT 5 CLOCK tib dive d Pete 60 3 92 FILE EXPORT TO 2 dero ee e Dur ana orent 61 3 10 MANUAL 5 5 62 3 11 CALIBRATION AND 22 enne 63 CHAPTER 4 MAINTENANCE AND CAUTIONS 70 AAs BATTERY itti dae 70 4 25 INTERFERE Qr eee 71 4 3 THE COMMUNICATION OF THE INSTRUMENT 0 71 4 6 STABIPITY 73 4 5 MEMORY ici iat ie tette est atl abn 73 4 6 SERVICE ten 74 APPENDIX 1 PARAMETER DEFINITION 75 APPENDIX 2 EXPLANATION OF 78 APPENDIX 3 MAIN TECHNICAL INDICATOR OF THE INSTRUMENT2. is sound test file If you have previously transferred one time the system will never overwrite the old the later will named with new sequence number After the data retrieved to the PC the file name can be changed to zks as you want and the file can be moved to any available directory 38 lt When the data is retrieved the memory of the DT 5 data collection part is not cleared If there is a communication failure for any reason the process can be repeated Verify that the recordings have been transferred properly by viewing the serial of files before clearing the memory of the DT 5 data collection part The operation of clear the memory is described in detail in 2 4 of chapter 2 3 2 Open record Before starting analysis it s necessary to open a record Move mouse cursor to the Open push button on the right of the main interface shown as Figure3 1 left click mouse enter the directory saved data then select a file to open Once a file opened the whole acceleration time history course of the 39 elevator ride from starting to braking will be displayed in current window shown as Figure3 3 If the record file is not a whole course of the elevator ride from starting to braking or hard to be analyzed the software will remind that The process isn t analyzed please test again For the first time open a record the Test information 1 in Figure 3 3 on the left bottom of the main interface is filled autom
3. 1 67 9 14 Hz 1 16 53 Hz 23 92 Hz 31 32 1 4 38 71 Hz 46 1 Hz 1 312 25 1 1 875 1 255 0 62 3282 Cursor 5 23 1 67 tr 3 528 3 646 3 765 3 883 4 001 4 12 Seconds Figure 3 9 FFT cursor bar 56 When you press the 1 1 lt or key of the PC keyboard the cursor bar will be moved and the Cursor value on the left bottom of the zoomed window will be changed When you move mouse the Mouse value on the left top of the zoomed window will be changed Click on Return will return to the original FFT window click on Close will close the window 3 6 Filter Filtering is a mathematical process of removing components of the total vibration signature outside of a certain band of frequencies Specifically the DT 5 software allows the acceleration data to be filtered using different pass band or ISO filter 57 x Low pass Y Low pass Z Low pass There are 4 sorts of pass band that is 10Hz 12Hz 100Hz and mos i 4 12Hz 4 12Hz t 12Hz none let the X and Y axis default filter pass band is 12Hz C No filter C Nofilter C No filter the Z axis default filter pass band is 100Hz Cane Figure 3 10 Set filter You can choose deferent filter as you needed The method is move mouse cursor to Set at the top menu bar left click to open a pull down menu Click on ISO will select ISO filter click Filter will pop up a dia
4. 75 The average deceleration in the lift Dec process av m s i26 slowdown course The maximum deceleration in the lift Dec process max m s slowdown course a95 deceleration in the lift slowdown Dec process a95 m s course The maximum vibration peak to peak X max a m s value in X axis X a95 a a95 vibration peak to peak value in X axis m s The maximum vibration peak to peak Y max a m s value in Y axis Y a95 a a95 vibration peak to peak grade in Y axis m s 76 The maximum vibration peak to peak Z max a m s value in Z axis Z a95 a a95 vibration peak to peak grade in Z axis m s The maximum acceleration of acceleration max jerk m s in Z axis v95 velocity V95 speed of the lift m s max velocity The maximum speed of the lift m s distance The maximum displacement m Max sound The maximum noise dBA Avg sound The average noise dBA TI Appendix 2 Explanation of nouns 1 a95 acceleration in the lift accelerating course It is the maximum acceleration in the range of 596 to 95 of the maximum speed in the first half 2 95 deceleration in the lift slowdown course It is the maximum deceleration in the range of 596 to 9596 of the maximum speed in the latter half 3 The maximum peak to peak value It is the maximum one of all peak to peak values found in the defined demarcation Arithmetic sum of two signal p
5. Elevator ride comfort analyzer Current filename 2008041 1001 2 zks Testinformation Adjust scale Date P008 05 08 Lit type 00000007 C Velocity Jerk Acceleration 14 1 Type corto Speed AnHui hefei zh Distance 6 Sound Timemis 84 1 4 Fifure3 5 Cursor bar interface 48 3 4 Display velocity distance and jerk curve The velocity distance and jerk curve of the vertical channel can be displayed for analyses The Z channel will correspond to vertical channel if the DT 5 data collection part was placed on the floor of the elevator The method of display curve is very simple just move the mouse cursor to the Curve display box in the middle bottom of the blue display window see 4 in Figure3 5 click on the switch box before Velocity Jerk or Distance will add and the selection curve will be displayed All of the 3 curves can be selected shown as Figure3 6 and displayed at the top of the window the bottom three window are still used for displaying X Y and Z axis acceleration time history For example select Distance the window will be shown as Figure 3 6 49 Dittevator ride comfort analyzer Current filename 2U0804161001 2 zks Tile Tester Set Denercate Tate About Filter Display Download Curve display Adjust scale Litt Latin foo000007 Velocity Jerk Acceleration 14 1
6. 79 APPENDIX 4 ACCEL 80 APPENDIX 5 CURVE REPORT The type of the battery must be 9V 6LR61 4 Preface Thank you for using DT 5 elevator ride comfort analyzer The DT series elevator ride comfort analyzer was developed by our company as the first of its kind in China Since its birth in 1988 it has gained high praise from the exports of elevator industry for its excellent performance reliable quality reasonable price and excellent service we provided The Chinese State Elevator Quality Inspection amp Testing Center in LANGFANGi is consistently using our product as their main measuring instrument for years in the elevator quality testing Until now the DT series elevator acceleration tester has been widely used in more than 30 provinces cities and autonomous regions within China and has occupied more than 80 percent of the market share DT 5 elevator ride comfort analyzer is the latest product of our company It is a measuring instrument using for recording and analyzing the performance of elevator 5 which is widely used in the product behavior testing for the elevator manufacturer the elevator modifying for the elevator installer and also the elevator quality inspection for the Labor Safety Inspection Department and the Commercial Quality Inspection Bureau DT 5 elevator ride comfort analyzer can record the whole course of the elevator from starting to braking measure vibrat
7. Remove Programs am or remove it from your computer click Chan Figure1 1 16 Chapter 2 Offline Mode 2 1 Button Explanation There are five keys in the data collection part Press t key can move the cursor up or left to your choice press key can move the cursor down or right to your choice press OK to confirm your choice and press ESC to return to upper menu The key is soft switch 2 2 Mode Selection Place the DT 5 data collection part on the horizontal surface press key to turn on the power waiting for a while generally about 1 minute When the DT 5 data collection part is steady mode selection menu is shown on the screen shown as Figure 2 1 and the default choice is offline mode Once the cursor choice is you can 17 press OK to enter the offline mode Select mode Pc connect Dt5 Figure2 1 mode selection menu 2 3 Main Menu in Offline Mode Enter main menu in offline mode shown as Figure2 2 and the cursor choice is Configure in default Press or keys can move the cursor to Test or Battery Once you press it will show the corresponding subordinate menu interface If you press the key ESC it ll return to the mode selection menu shown as Figure2 1 When you move the cursor to Configure press OK to enter the 18 configuration menu shown as Figure2 3 When you move the cursor to Test press OK to
8. certain that the DT 5 data collection part is testing before the elevator begins to move It is also important that no one should move and keep silent while testing People moving and talking will create vibration and sound which is unrelated to elevator vibration and sound and this will be recorded as well While testing the DT 5 data collection part shows each of the 3 axis vibration acceleration and sound value in real time The unit of the vibration acceleration is cm s 1cm s 1gal and the unit of the noise is 30 dB Testing ends when the setting record time is over or when you press OK Manually stopping is recommended for it ensures that only the elevator vibration is recorded When stopped it goes to the save suggestion menu shown as Figure2 6 Save Yes No Figure2 6 save suggestion menu At this moment choose No and then press it will return to the main menu directly without saving the data tested just now At the save suggestion menu choose Yes and then press OK it saves the data tested just now in the DT 5 memory and then begin to calculating 31 Note The whole course of the elevator from starting to braking must be recorded or else it s difficult to calculate When calculating doesn t successfully it will show error retry then return to the menu calculating successfully it shows a conclusion of pass or fail and enquire the maximum acceleration value of vibration f
9. enter the testing menu shown as Figure2 4 When you move the cursor to Battery press OK to display the current voltage of the battery Press OK again it ll return to the offline mode main menu Configure Battery Figure2 2 main menu 2 4 Configure There are two contents the part of Configure Press t keys can 19 move the cursor to Set operation or Check memory and Set operation is in default shown as Figure2 3 Set operation Check memory Figure2 3 configuration menu Once you press it will show the corresponding subordinate menu interface If you press the key ESC it ll return to the main menu shown as Figure2 2 20 Check memory When you move the cursor to Check memory press OK to show the free memory The largest capacity is 2150 seconds and it inquires you whether clear all the memory or not If choose N it ll return to the main menu if choose Y it ll clear the memory empty then go back to the main menu Note As the DT 5 data collection part has limited memory you d better transfer the recordings in DT 5 data collection part to the PC after finishing testing we ll talk about the operation in detail in 3 1 of chapter 3 and then clear the memory empty Verify that the recordings have been transferred properly before clearing the memory 21 Set operation When you move the cursor to Set operation press OK to enter the set o
10. part is a very sensitive device we should pay attention to keep it clean waterproof at ordinary time avoid being shaken violently and percussion fiercely artificially When vibration happens the strong interfering signal appears in three directions Please don t change the orientation of the DT 5 data collection part before testing for nearly 1 minute then try again It is in detail described in the chapter 2 5 or check whether the battery is not enough 4 3 The communication of the instrument USB port of instrument allows hot insert or draw That is no matter the DT 5 data collection part or Pc turned on or off remove and install can 71 be done Insert and pull out gently don t rotate otherwise the plug jack or cable may be damaged Proposed operating order Start the first then join the communication cable of USB and switch DT 5 data collection part to the on position finally Only after installing the driver program successfully the USB LED will be lighted when the DT 5 data collection part connected with PC and working in online mode The method of install the driver program is in detail described in the chapter 1 3 72 44 Stability In order to guarantee to the stability of the DT 5 software while operating DT 5 please don t operate other procedures 4 5 Memory When the data is retrieved the memory of the DT 5 data collection part is not cleared If there is a communication failure for any re
11. the number on the left of the decimal point then adjusting the number on the right of the decimal point After you adjust X Y Z and S press OK to confirm your setting and go to the setting lift speed menu Set lift speed There are 14 selections of lift speed including 0 63m s 1m s 1 6m s 2 0m s 2 5m s 3m s 3 5m s 4m s 5m s 6m s 7m s 8m s 9 5 10m s and self selection you can set speed by yourself 0 63m s in default Press t to change the different lift speed press Esc to return to the setting lift type menu press OK to save the setting lift speed and go to setting test type menu 24 If you choose self selection press OK to enter to the manually setting the value of speed menu After you adjust the number on the right of the decimal point press OK to confirm your setting and go to the setting test type menu Set test type There are five selections of test type including Comfort Noise Landing Door Test Machine test and Calibration Comfort in default Comfort test DT 5 data collection part will record the whole course of the elevator from starting to braking measure vibrations of three directions and sound level automatically recognized the different sections among the whole elevator running period calculate maximum acceleration levels for each of the 3 axes and highest sound level in the full speed section Note The DT 5 software of PC will calculate more 25 exactly it will ca
12. Comfort Speed heiei ch Distance Sound Timesis 84 1 Figure3 6 Display distance curve 50 Click on it again the selection curve will be hidden If you want to know one point value at a selected time cursor bar is still available in this interface Move mouse cursor to where you want to observe in the blue display window left click mouse the little mouse cursor turns to a big cursor bar see 2 in Figure3 6 The value of this point is displayed on the left top of blue display window see 1 in Figure3 6 in this case it displays M 11 616 16 1 it means that this point elevator location is 16 1 meter at 11 616 second If you want to observe another point you can move the cursor bar to the point by press the 1 1 key of the PC keyboard When you select different curve the cursor bar function is also available and the corresponding value will be displayed at the top of the window 51 3 5 FFT Fast Filter Transform The FFT is an extremely powerful trouble shooting tool which provides frequency information about the vibration Set FFT Move the mouse to the beginning of the point of interest left click the mouse the cursor turns to a big cursor bar it s the beginning of the FFT it can be moved Move mouse cursor to the Tester menu at the top menu bar left click the mouse to open a pull down menu Click on FFT will pop up a dialog box shown as Figure 3 7 Or
13. DT 5 Elevator Ride Comfort Analyzer User Manual Reading this manual carefully before operation Anhui Zhongke Intelligent Hi Tech Co Ltd Table of contents TABLE OF CONTENTS re ER e eR 1 PREFACE 5 INSTRUMENT 5 4222 2 8 CHAPTER 1 SOFTWARE 2 244 12 1 1 COMPUTER HARDWARE 0 44000 40 12 1 2 INSTALL THE APPLICATION PROGRAM 0 60420 00 12 1 3 INSTALL THE DRIVER PROGRAM nennen nennen 12 1 4 USING THE DT 5 SOFTWARE ON WINDOWS VISTA OPERATION SYSTEM 14 1 5 UNINSTALL THE APPLICATION PROGRAM eene 15 CHAPTER 2 OFFLINE MODE eere eee ee enero ento enano nete tn 17 2 1 ces eed 17 2 2 MODE SELECTION Ie ERR 17 2 3 MAIN MENU IN OFFLINE MODE senes 18 2 44 GONEIGURHE tite ELI 19 Check Memor Ee 21 Set operalloni ass sss etaed OR at AES ote 22 2 02 TEST Ag dii t dte He d e er ei te 28 CHAPTER 3 ONLINE 34 3 1 RETRIEVE DATA OF THE DT 5 DATA COLLECTION PART senes 34 3 2 OPENA RECORD 39 3 3 CURVE ANALYSIS AND PARAMETER
14. E SES SS E 20 Max Pk Pk 0 222 m s 95 Pk Pk 0126 2 PE il Low pass 10Hz go MOXPKIFK 046 mis 95 0101 m s FD A aa l faan 20 Lon pass 10Hz Mecum 0 197 mis 0138 ET PLNS S MA er Ne ANI eS IIIS p gt 100 28 112 m E E time 2008 65 8 55 10 80 sA ecl Ao Velocity n sec Dis snce n n s 8 Terk ais Appendix 5 Curve report Test date 2007 11 20 Lift type 10001 Test add Anhui Hefei Zhongke AON me p emeret velocity 1 4h s distance 26 8 m 81
15. and Demarcation In order to guarantee that test result is accurate and reliable the DT 5 data collection part needs the regular calibration and demarcation Calibration and Demarcate has been done before sale and the demarcation coefficients have been saved in the memory of the DT 5 data collection part revises the result automatically Please cautiously use this function when necessary Calibration method A Place the DT 5 data collection part on the standard shake table keep it static and balance Let the DT 5 data collection part working in offline mode clear the memory empty It is in detail described in check memory of chapter 2 4 user manual B Setthe test type Calibration press OK gently avoiding vibration 63 for 1 second then calibration test would begin in 60 seconds Guarantee that adjust the standard shake table to stable output a standard shake with the frequency of 10 5Hz and the oscillation amplitude of 150 5 within the 60 seconds The DT 5 data collection part will stop testing automatically after recording for 5 seconds and show the reference testing peak to peak value Press ESC to exit Connect the DT 5 data collection part with PC by USB cable supplied and let the DT 5 data collection part working in online mode Run the DT 5 software on the PC Choose Data at the top menu bar click on it will pop up Download data then click on Download data you can select any available directory to sa
16. ason the process can be repeated Verify that the recordings have been transferred properly by viewing the serial of files before clearing the memory of the DT 5 data collection part The operation of clear the memory is described in detail in chapter 2 4 The memory is limited the more data stored in the memory of the DT 5 data collection part the more USB communication time is needed so 73 you d better transfer the recordings in DT 5 data collection part to the PC after finishing testing and then clear the memory empty 4 6 Service In any case when you were in trouble in using the DT 5 you would expect to obtain the solution and the help from our company ANHUI ZHONGKE INTELLIGENT HI TECH CO LTD http www ZKZN net E mail ZKZN casbrain com Address ZHONG KE ZHI NENG building No 100 of Science Street New amp High Technology Industrial Development Zone HEFEI P R CHINA Tel 86 551 5316768 5350298 5316028 5326465 Fax 86 551 5315608 Post code 230088 74 Appendix 1 Parameter definition Parameter Definition Unit The lasting time in the lift acceleratin Acc process time 9 9 5 course The average acceleration in the Acc process avg m s accelerating course The maximum acceleration in the Acc process max m s accelerating course 95 acceleration in the lift accelerating Acc process a95 m s course The lasting time in the lift slowdown Dec process time S course
17. atically they are the settings saved with the corresponding test file the automatically test information is permanent for the corresponding test file only Address item can be inputted 40 l klevator ride comfort analyzer Current filename 2008041610012 255 sr Set Demarcate Tata Ahont Kal n ntl AS Display Download Curve display Adjust scale Hm Lift type B LitiD oo000007 C Velocity Jerk Acceleration 14 1 Type center Speed Add C Distance Sound Timeexs 84 1 Figure3 3 Open a record interface 41 After input move mouse cursor to File at the top menu bar click on it will pop up Save address then click on Save address will pop up a saving dialogue you must select the file current opened this means add the address information to current opened file next time you open the file the address information will be displayed automatically until it be changed The information can be printed out in the report If you don t input information it will be blank 3 3 Curve analysis and parameter display The horizontal axis bellow the blue window is time axis unit is second For example in the Figure3 3 the bottom numbers bellow the blue windows mean 2 8second 5 6sencond 8 4second and so on 42 The top window is used for displaying the sound level time history the vertical axis range is from 0 to 100dB A The bottom 3 windows are used for displ
18. aying the acceleration time histories for the X Y and Z channels the X and Y vertical axis range is from 50 to 50 the Z vertical axis range is from 200 to 200 the unit of the 3 axes is cm s Adjust scale For detailed observation horizontal and vertical scales can be changed Default scales are X Y 20 Z 150 There re two methods to adjust Method 1 Choose Set at the top menu bar click on it will pop up Adjust scale then click on Adjust scale a dialogue will be showed as Figure3 4 43 Sound 100 X chanel 10 Y chanel 20 Z chanel 200 Ok Cancel Figure3 4 Adjust scale interface Input the scales for X Y Z and sound the display will adjust automatically Method 2 Time axis default scale is to show all of the data in current screen For 44 example in the Figure3 3 the time axis default scale is 7 1 see 2 in Figure3 3 maximum scale is 20 1 You can adjust scale by click 1 or V icon beside the scale When 1 or icon turns form green to gray it means that you have reached its climax The method of adjust acceleration scale is the same to above The 4 vertical scales will be adjusted at the same time The default setting is 1 1 see 3 in Figure3 3 the maxim scale is 20 1 Move curve When the curve can t be displayed in one screen the icon bellow the display window will turn green see 4 in Figure3 3 Click the or gt icon by mouse the curve will be moved to le
19. connect press OK key then the PC will pop up an interface of find new hardware according to installment prompt step operation select corresponding driver file based on the PC operation system There are two subdirectories inside the Driver Setup directory of the supplied CD inside the subdirectories is corresponding driver file related to the PC operation system 13 Note Only after installing the driver program successfully the USB LED will be lighted when the DT 5 data collection part connected with PC and working in online mode 1 4 Using the DT 5 software on Windows Vista operation system When using the DT 5 software on Windows Vista operation system for the first time there may be pop up an error dialog box as Network initialization failed Permission denied under this situation please done as follow a Open my computer Control Panel b Enter User Account interface then double click Open or close 14 user account control c Onthe interface of Open or close user account control click the mouse to blank the box before use UAC to protect your PC d Restart your PC everything will be OK 1 5 Uninstall the Application Program Open my computer Control Panel double click Add or Remove Program icon with the left key of the mouse the system provides the following interface Figure1 1 Find 5 then run Change Remove uninstall it according to the suggestion 15 Add
20. demarcate data will open pop up dialog box shown as Figure 3 13 67 T Demarcate Test value 2 298 300 300 Real value 2 90 v w0 300 43 1 The range of the value 1007333 Figure 3 13 Input the test value and the real oscillation amplitude value of the standard shake table this case is 300 of each direction then click OK will write this new demarcation coefficients into the memory of the DT 5 data collection part and be saved until next calibration click 68 Cancel will not adjust the demarcation coefficients and close this dialog box above steps be done repeatedly until meet the standards J When end calibration clear the memory empty 69 Chapter 4 Maintenance and Cautions 4 1 Battery The type of the battery must be 9V 6LR61 The DT 5 data collection part can continuously work for about 4 hours If the voltage of the battery is insufficient lower than 6 8V the DT 5 data collection part will prompt you and the LCD display will twinkle Replace battery method It is in detail described in the beginning of the manual chapter Instrument structure Automatic shutdown If you don t operate for more than 60s the DT 5 will shutdown automatically When DT 5 works in online mode and be in testing state it won t shutdown automatically You d better switch the DT 5 off by yourself shown as figure 1 70 4 2 Interfere The DT 5 data collection
21. eak to peak values in the opposite direction 4 a95 vibration peak to peak grade It is the value that 95 of the peak to peak grades are no more than it in the defined demarcation 5 The maximum acceleration It is the maximum absolute acceleration value in Z axis of the defined demarcation 6 V95 speed It is the maximum speed between the time 9596 maximum speed point in acceleration range adding 1s to the time 95 maximum speed point in deceleration range pulsing 1s 78 99929 959 Appendix 3 Main technical indicator of the instrument Memory 4096Kb Display 122 32 Communication USB Sensor 3 axes accelerations 1 microphone Range Vertical Dynamic measurement 980cm s Horizontal Dynamic measurement 300cm s Sound 30 100dB Dynamic Correction Precision s2 The Noise x5cm s Frequency response selectable 10Hz 12Hz 100Hz and none filter according to different measurement requests Power DC 9V 6LR61 Dimensions 153mmx104mmx34mm Weight 0 5Kg 79 Appendix 4 Accel report Test date Lift type Test add Ace process avg 0 43 m s Dec process avg 0 34 m s Max distance 32 Acc process max 0 67 m s Dec process max 0 6 m s velocity 1 87 nfs Acc process a95 0 58 m s Dec process a95 0 455 m s V85 velocity 1 76 m s Acc process time 4 3 s lec process time 4 74 jerk 1 6 m s3 00 Maxsound 60 dBA Avgsound 52 dBA SIRES I ME IEEE ACERO REN DIC
22. ess 1 keys to move the cursor to Test and press OK to enter the setting ID menu shown as Figure2 4 Set ID 00000000 Figure2 4 setting ID menu The ID range is from 0 to 99999999 0 in default is pointed to the current setting location press once to make the figure add by 1 and Press once to make the figure decrease by 1 At this moment press OK will move the current setting location press Esc will end the setting and inquire Confirm ID OK at this time press OK will save 28 the setting ID and go to waiting for trigger state shown as Figure2 5 press Esc will return to the main menu shown as Figure2 2 Waiting for trigger OK Figure2 5 waiting for trigger The DT 5 data collection part will only start testing when the key on the keyboard is pressed It is recommended that the DT 5 data collection part be placed on the floor of the elevator in the center of the elevator the X axis arrow is pointing toward the elevator doors and the Z arrow is pointing upward this is a good method to fit for standard The built in sensor needs some time to get balance Do not change 29 the orientation of the DT 5 data collection part before testing for nearly 1 minute At this moment press key on the keyboard to trigger the testing to begin First it shows Avoid vibration for 1 second please keep still in this period Then immediately run the elevator Make
23. ft or right and current screen start time and end time will be displayed bellow the blue display 45 window When the or icon turns gray it means that you have reached the start point or end point Display parameter Move mouse cursor to the Display push button on the right of the main interface shown as Figure3 1 click on it the parameters of this record will be displayed on the bottom of the main interface and the maximum points of the 3 channels are marked by Click on the Display push button again will hide the parameters interface The meanings and units of the parameters will be described in detail in Appendix 1 Cursor bar If you want to know one point value at a selected time cursor bar is 46 needed Move mouse cursor to where you want to observe in the blue display window left click mouse the little mouse cursor turns to a big cursor bar see 3 in Figure3 5 The value of this point is displayed on the left top of blue display window see 1 in Figure3 5 in this case it displays X 11 872 2 it means that this point X value is 2cm s at 11 872 second The value of the mouse cursor is shown at 2 in Figure3 5 it will be changed when the mouse cursor moved If you want to observe another point you can move the big cursor bar to the point by press the 1 1 or key of the PC keyboard Note 1 in Figure3 5 will be changed it is corresponding channel point value at the selected time 47
24. ions of three directions and sound level automatically recognized the different sections among the whole elevator running period calculate maximum acceleration levels for each of the 3 axes in the full speed section and highest sound level which were recorded during the whole period The software of DT 5 elevator ride comfort analyzer is based on Windows 9X or later it has a user friendly interface and very easy to use Communication between DT 5 elevator ride comfort analyzer and the PC is under the software control Retrieved the stored data of the DT 5 elevator ride comfort analyzer by USB port the software adopts data base management system save restore data available easy to find file and analysis data The software has powerful analysis function adopts digital filter and vibration frequency analysis can measure the actual elevator travel time with a high degree of precision analyses of the acceleration data include integration of vertical acceleration data to develop elevator speed elevator speed at any point of time and location time histories Moreover the soft can simultaneously display print many the parameters and curves relating to the starting braking and vibration behavior of elevator such as acceleration levels for the 3 axes and sound level mark the peak to peak vibration during the full speed section elevator velocity curve distance curve and jerk curve of Z axis and so on Instrument Structures DT 5 elevator ride c
25. lculate maximum acceleration levels for each of the 3 axes in the full speed section and highest sound level which were recorded during the whole period Noise Landing Door Test and Machine test All of them will measure only noise but they have different limits Calibration This function only be used for calibration and will be detail described later in chapter 3 9 Press or to change the different test type press Esc to return to the setting lift speed menu press OK to save the setting test type and go to the main menu shown as Figure2 2 At this moment the default cursor choice is Test Based on the lift type lift speed and the test type there are different limits in the DT 5 After testing the DT 5 data collection part will draw a 26 conclusion of pass or fail based on the corresponding limits Note the lift type and lift speed be set the settings will be memorized even when power down After clearing the memory of the DT 5 data collection part the configurations return to the default setting lt configuration can be changed at any time and the settings will be saved with the corresponding test file when transfer the file which has been stored in the DT 5 data collection part to the PC and open the file by the DT 5 software the settings will be easy to find this will be in detail described in the chapter 3 27 2 5 Test In the main menu in offline mode shown as Fig2 2 pr
26. log box as Figure 3 10 You can select different pass band filter Click OK will set the filter click Cancel will only close this dialog box 58 3 7 Print You can use local printer attached to this computer or a network printer Move mouse cursor to the File menu at the top menu bar left click the mouse to open a pull down menu There are Print and Print Set in the menu Click on Print Set will open pop up dialog box set the type of the printer and paper paper must be A4 then click OK After setting printer move to Print in the menu will display Accel and Curve The Accel report includes parameters and curves of 3 axes vibration and sound level shown as appendix 4 and the Curve report includes jerk distance velocity and acceleration of Z axis shown as appendix 5 Click on Accel or Curve will begin to correspondingly print 59 3 8 Set DT 5 clock The clock inside the DT 5 data collection part works continually no matter the DT 5 is powered on or off If the clock loses the time it is necessary to adjust it by PC The adjust method Connect the DT 5 data collection part with PC by USB cable supplied and let the DT 5 data collection part working in online mode Run the DT 5 software on PC move mouse cursor to the Set menu at the top menu bar left click the mouse to open a pull down menu Click on Set DT 5 clock will open pop up dialog box filled with current system time of your PC the cl
27. move mouse cursor to the FFT push button on the right of the main interface left click on it will pop up a dialog box shown as Figure 3 7 You can set channel FFT Length and 52 FFT Unit click on Cancel will close the dialogue click on Channel FFT Length FFT Units OK will display present 1Sec analysis FFT result Figure f 28ec 3 8 shows a FFT result z E s a C 8Sec This particular analysis O16 Sec shows the maximum acceleration is 2 47 milli g Cx vm at 4hZ eS Figure 3 7 FFT setting dialogue When you move the mouse cursor in the display window the corresponding time and value will be shown on the left top of the display window 53 Mouse 11 3264 Cursor Seconds Figure 3 8 FFT result 54 Zoom If you want to see detail zoom FFT can be used Move the mouse to the beginning of the point of interest keep the left button of the mouse down and move to drag an area which will be zoomed after you release the left button of the mouse Zoom FFT can be used for only one time if you want to zoom FFT again first click Return will return to the original FFT window then mouse drag can be used and zoom FFT can be used again FFT Cursor Bar If you want to know one point value at a selected time cursor bar is needed FFT cursor bar can be used after zoomed In the roomed window left click the mouse will show a big cursor bar see Figure 3 9 55 1833 Mouse 5 23 1 75
28. n as in Figure 3 1 34 Elevator ride comfort analyzer Test information Date C Velocity Jerk Acceleration 5 1 4 1 Type C Distance Sound 1 21 Figure3 1 main interface 35 Choose Data at the top menu bar click on it will pop up Download data then click on Download data a dialogue will be showed as Figure3 2 Current save data path is displayed on the top of the download data dialogue you can select any available directory to save data but file name and file type mustn t be changed they are created automatically by system When you select an available directory move cursor to Save in Figure3 2 click to save 36 Save in Documents and Settings Program Files C WINDOWS PDOXUSRS NET File name Filename is created by system Save as type Save Canc Figure3 2 Download data dialogue 37 Note lt After proper connection and click to save the USB LED will twinkle when the data transferring So please wait until the USB LED doesn t twinkle You can t do other operations until the data transferring process is over lt After all of the data is retrieved in your selected directory you will find some new files named zks or sou The serial of files are named one by one according to the record date and time 7 is vibration test file
29. not necessary to take PC to the testing field 10 Back side of the DT 5 data collection part is shown as Figure 4 below Reset Fix screw Figure 4 back side of the DT 5 data collection part If the DT 5 data collection part can t work normally press reset key by a slender and pointed implement such as pin needle toothpick and so on The DT 5 data collection part is fixed by one screw please don t unscrew If you have any trouble in use please get in touch with our company 11 Chapter 1 Software Setup 1 1 Computer Hardware Requirements The instrument requires that the computer CPU is superior to 450 having USB port memory is more than 64Mb free and the display area is no less than 1024 X 768 pixels 1 2 Install the Application Program The software is based on Windows 9X or later Insert the supplied CD into the CD ROM enter Setup directory then run Setup exe and complete the install 1 3 Install the Driver Program There are two methods of install the driver program 12 Method 1 Insert the supplied CD into the CD ROM copy all of the files of Driver Setup directory to the hard disk of PC then enter the copied Driver Setup directory of PC run Install exe and complete the install Method 2 Connect the DT 5 data collection part with PC by USB cable supplied turn on DT 5 power and wait for a while then the LCD screen will be shown as Figure2 1 Press key move cursor to
30. ock also can be changed in the same format Click OK will download the setting clock to the DT 5 data collection part click Cancel will only close this dialog box 60 3 9 File export to Excel All files inside a selected directory can be Select Folder exported to an Excel file automatically by oo 2 using this function Excel 2000 or above version is needed to be installed beforehand S The detail method Move mouse cursor to the File menu at the top menu bar left click the mouse to open a pull down menu Click on Files will pop up QD dialog box shown as Figure 3 11 Figure 3 11 select directory Select the file directory double click it then left click OK will start to export It will pop up an information when all of the files inside the directory have been exported to the Excel sheet 61 3 10 Manual analysis If a file cannot be analyzed automatically or if you want to manual analysis a file do as follows Move mouse cursor to the Set menu at the top menu bar left click the mouse to open a pull down menu click on Manual then open the file you want to analyze and the whole period curve of the file will be shown You need to set the start point and the end point of the starting period as 1 and E1 set the start point and the end point of the braking period as S2 and E2 then click on Display push button to show the results of the manual analysis 62 3 11 Calibration
31. omfort analyzer is a combined hardware amp software approach to recording and analyzing the performance of elevator The DT 5 data collection part can work independently or be combined with PC that is work in offline mode or online mode This will be described in detail latter Both sides of the DT 5 data collection part are shown as Figure 1 and Figure 2 below USB jack Switch Figure 1 top side of the DT 5 data collection part 8 hinged cover batter Figure 2 bottom side the DT 5 data collection part The switch on the DT 5 data collection part shown as figure 1 can switch the DT 5 on off The USB jack on the DT 5 shown as figure 1 and the USB port on the PC are connected by USB cable we supplied The stored data of the DT 5 data collection part can transfer to the PC by USB port so it s not necessary to take PC to the testing field Note There is a hinged cover shown as Figure 2 at the bottom side of the DT 5 data collection part usually it is close very tightly When the battery needs to be replaced you must open the hinged cover shown 9 as Figure 3 done as follow First keep the fingers press vertically at the top of the hinged cover shown as A Figures Then it s easy to pull horizontally at the bottom of the hinged cover shown as B in Figure3 Figure3 how to open The stored data of the DT 5 data collection part can transfer to the PC by USB port so it s
32. or each 3 axis and maximum sound value compared with the setting corresponding limits the DT 5 data collection part will draw a conclusion of pass or fail and inquire See detail OK At this moment press OK will show the detail result shown as Figure2 7 press Esc will return to the main menu shown as Figure2 2 A detail result example is 32 X 31 8F Y 26 5P 7 33 2 S 55F Figure2 7 conclusion It means that the maximum acceleration value of vibration for X axis is 31 8cm s bigger than the setting 30 7 fail the maximum acceleration value of vibration for Y axis is 26 5cm s less than the setting 30 7 pass the maximum acceleration value of vibration for Z axis is 33 2cm s less than the setting 35 5 pass the maximum value of sound for is 55dB bigger than the setting 53 fail Press OK will end the conclusion and return to the main menu shown as Figure2 2 33 Chapter 3 Online Mode 3 1 Retrieve data of the DT 5 data collection part This function is used to transfer data which has been stored in the DT 5 data collection part to the PC Connect the DT 5 data collection part with PC by USB cable supplied turn on DT 5 power and wait for a while then the LCD screen will be shown as Figure2 1 press key Move cursor to connect press OK key then the LCD screen will be shown connecting the USB LED will be lighted Run DT 5 software and the PC will pop up main interface show
33. peration menu Set operation includes set record time set lift type set lift speed and set test type The default record time is 99 seconds the default lift type is Class A the default lift speed is 0 63 m s the default test type is Comfort The default record time 99 seconds means that the DT 5 data collection part will stop testing automatically after recording for 99 seconds Note You can stop testing at any time by pressing OK or the soft switch This allows you to maximize use of the DT 5 available memory 22 Set record time The first thing is to set record time after entering the set operation menu The range is from 0 to 99s 99s in default Press t once to make the figure add by 10 and press once to make the figure add by 1 At the moment press Esc to return to the configuration menu shown as Fig2 3 press OK to save the setting record time and go to the setting lift type menu Set lift type There are 4 selections of lift type including Class A Class AA Class AAA Class S and Class M Class in default Press 1 to change the different lift type press Esc to return to the setting record time menu press OK to save the setting lift type and go to the setting lift speed menu 23 If you choose Class M this type let you set the limit by yourself press OK to enter the setting limit menu You can set the value of X Y Z and S Setting method is as follows first adjusting
34. ve data but file name and file type mustn t be 64 changed they are created automatically by system When you select an available directory move cursor to Save click to save Move mouse cursor to the Open push button on the right of the main interface left click mouse enter the directory saved data then select the calibration file zkb to open Once the calibration file opened move mouse cursor to the FFT push button a dialog box will be displayed on the left of the main interface shown as Figure 3 12 65 Channel FFT Length FFT Units 1 Sec RESTE CX 2Sec CY 4Sec Decibels C 16 5 Cok Can cel Figure 3 12 FFT setting dialogue lt When calibration direction Z set channel 15 Z set FFT Length is 4sec and set FFT Units is Accel then click on OK will display present analysis FFT result it is the testing maximal oscillation 66 amplitude value of direction Z remember this value as Z test value When calibration direction Y set the channel is Y FFT Length and FFT Units are same to the above then click on OK to display the result remember this value as Y test value When calibration direction X set the channel is X FFT Length and FFT Units are same to the above then click on OK to display the result remember this value as X test value Move mouse pointer to the Demarcate menu in the headline of the main menu left click the mouse and select Download
Download Pdf Manuals
Related Search