UM1483 User manual - STMicroelectronics
Contents
1. 16 3 3 5 Overcurrent protection 16 3 3 6 Single shunt current sensing amplifying network 17 3 3 7 Temperature feedback 19 4 Testing of the demonstration board 20 4 1 Hardware test results of EMC compliance with EN rules EMC IEC 61000 4 4 burstimmunity 21 4 2 Hardware test results of EMC compliance with EN rules EMC IEC 61000 4 5 surge tests 21 4 3 Radio disturbance characteristic according to EN55014 CISPRI4 1 22 2 35 Doc ID 022398 Rev 1 ky UM1483 Contents 5 10 11 12 Using STEVAL IHMO36V1 with the STM32 PMSM FOC SDK v3 0 Motor Control Firmware Library 23 5 1 Environmental considerations 23 5 2 Hardware requirements 24 5 3 Software requirements 24 5 4 STM32 motor control firmware library v3 0 customization 24 Description of STEVAL IHMO36V1 connections 27 Connectorplacement 27 Bill of material IIIA ree Re wee E 28 PCB layOUL iau dias sas cb 6d IRA SE Adda ds eu GI d MR de KE 31 Ordering information 33 CONCINSION f2. Table 3 STEVAL IHMOS36V1 motor control workbench parameters for power part Parameter STEVAL IHMO36V1 Unit default value ICL shutout Disabled Dissipative brake Disabled Bus voltage sensing Disabled Bus voltage divider 1 116 Min rated voltage 18 V Max rated voltage 350 Nominal voltage 325 V Temperature sensing Enabled VO 1055 mV TO 25 C AV AT 29 mV C Max working temperature on sensor 90 C Overcurrent protection Enabled Comparator threshold 0 55 V Overcurrent network gain 0 39 V A Expected overcurrent threshold 1 41 A Overcurrent feedback signal polarity Active low Overcurrent protection disabling network Disabled Current sensing Enabled Current reading topology One shunt resistor Shunt resistor s value 0 4 Q Amplifying network gain 3 33 T rise 1000 ns Power switches minimal deadtime 500 ns Power switches max switching frequency 50 kHz U V W driver high side driving signal Active high U V W driver low side driving signal complemented from high side Disabled U V W driver low side driving signal polarity Active low Doc ID 022398 Rev 1 25 35 Using STEVAL IHMO36V1 with the STM32 PMSM FOC SDK v3 0 Motor Control Firmware Library 26 35 Table 4 STEVAL IHMO36V1 motor control workbench parameters for control and drive part Parameter STEVAL IHMO36V1 default Unit value Digital I O timer TIM1 TIM1 remapping No remap Analog input ADC ch
3. s dis 33 ele MM 34 Revision history 34 Doc ID 022398 Rev 1 3 35 List of tables UM1483 List of tables Table 1 Table 2 Table 3 Table 4 Table 5 Table 6 Table 7 4 35 Jumper settings single dual supply mode 14 Jet ell LEE 15 STEVAL IHMOS36V 1 motor control workbench parameters for power part 25 STEVAL IHMOS36V 1 motor control workbench parameters for control and drive part 26 Test pins description ases evade ida Ope x ERG UE DG a x OE LE PA EE 27 Bill ofimaterlal des xe uer esce US xu Cete M RR ERU CR XU UR x 28 Document revision history 34 Doc ID 022398 Rev 1 ky UM1483 List of figures List of figures Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Figure 11 Figure 12 Figure 13 STEVAL IEIMOSOV T ereere nomm totes TED a das Dea a pa te en Tenda add 1 Motor control system architecture 9 STEVAL IHMOS36V1 schematic part 1 10 STEVAL IHMOS36V1 schematic part2 11 STEVAL IHMOS36V1 schematic part 3 12 Power supply block diagram aauaaaa aaan aa anaa 13 Overcurrent protection based on STGIPN3H60 17 Single shunt FOC network IAA III
4. er UM1483 YA User manual Low power motor control board STEVAL IHMO36V1 featuring SLLIMM M STGIPN3H60 and MCU STM32F100C6T6B 1 Introduction This document describes the low power motor control board STEVAL IHMO36V 1 featuring the SLLIMM small low loss intelligent molded module STGIPN3H60 and MCU STM32F100C6T6B The demonstration board is an AC DC inverter that generates a 3 phase waveform for driving 3 phase permanent magnet synchronous motors PMSM with field oriented control FOC up to maximal 100 W without sensors The used controller belongs to the STMicroelectronics ARM Cortex M3 core based medium density STM32 MCU family The main device presented in this user manual is a universal fully evaluated and populated design consisting of a 3 phase inverter bridge based on the 600 V IGBT power module in NDIP 26L package The IGBT power module integrated all power IGBT switches with freewheeling diodes together with the high voltage gate drivers Thanks to this integrated module the system has been specifically designed to achieve power inverter in a reliable and compact design Such integration saves PCB space occupation and assembly costs together with high reliability due to the design simplicity The board is designed to be compatible with single phase mains for the European range of supply voltage 230 VAC 15 or corresponding DC supply voltage The board includes a power supply stage with VIPer 16 in buck
5. serial communication is required Due to application intention the kit is not electrically isolated from the DC input This topology is very common in motor drives The microprocessor and the transceiver are grounded by the integrated ground of the DC bus The microprocessor and associated circuitry are hot and MUST be isolated from user controls and communication interfaces The board is not galvanic isolated from the supply mains As a result of this make sure to connect any RS 485 devices to the board which has no galvanic isolated ports Before updating the board with such a peripheral please refer to STMicroelectronics ST3485ECD datasheet for more information on how to connect I O For development and debugging purposes the board features a standard 20 pin JTAG interface connector for connection of debugging programming tools for ARM core based devices Table 2 lists the I O assignments for the STM32F100C6T6B MCU Doc ID 022398 Rev 1 ky UM1483 Board description Table 2 UO assignment LQFP48 Pin name Type UO assignment MC using 1 VBAT 2 PC13 Not connected 3 PC14 Not connected 4 PC15 Not connected 5 OSC IN Crystal oscillator 8 MHz 6 OSC OUT Crystal oscillator 8 MHz 7 NRST RESET 8 Vssa 9 VpDA 10 PAO ADC1 INO Current 11 PA1 Not connected 12 PA2 Not connected 13 PA3 l ADC1_IN3 Bus voltage feedback 14 PA4 O DAC1 OUT DAC 1
6. which contain energized capacitors must be allowed to discharge All operations involving transportation installation and use as well as maintenance are to be carried out by skilled technical personnel national accident prevention rules must be observed For the purpose of these basic safety instructions skilled technical personnel are considered as suitably qualified people who are familiar with the installation use and maintenance of power electronic systems 2 3 2 Demonstration board intended use The STEVAL IHMO36V 1 demonstration board is designed for demonstration purposes only and must not be used in final applications The technical data as well as information concerning the power supply conditions must only be taken from the relevant documentation and must be strictly observed 2 3 3 Demonstration board installation The installation and cooling of the demonstration board must be in accordance with the specifications and the targeted application e The motor drive converters are protected against excessive strain In particular no components are to be bent or isolating distances altered during the course of transportation or handling e Nocontact must be made with other electronic components and contacts e The boards contain electrostatically sensitive components that are prone to damage through improper use Electrical components must not be mechanically damaged or destroyed ky Doc ID 022398 Rev 1 7 35
7. 15 PA5 O DAC2 OUT DAC 2 16 PA6 l PA6 User switch SW1 17 PA7 l ADC1 IN7 Temperature feedback 18 PBO ADC1 IN8 Potentiometer input 19 PB1 Not connected 20 PB2 Not connected 21 PB10 O USART3 TX Optional RS 485 TX 22 PB11 USART3 RX Optional RS 485 RX 23 Vss 1 S 24 Vpp 4 S 25 PB12 l PB12 MC emergency STOP 26 PB13 O TIM1_CH1N Phase_U L 27 PB14 O TIM1_CH2N Phase_V L 28 PB15 O TIM1_CH3N Phase W L 29 PA8 O TIM1_CH1 Phase_U H 30 PAQ O TIM1 CH2 Phase L H 31 PA10 O TIM1_CH3 Phase_W H 32 PA11 Not connected 33 PA12 Not connected 34 PA13 lO PA13 JTAG 35 Vss 2 S d Doc ID 022398 Rev 1 15 85 Board description UM1483 Table 2 UO assignment continued LQFP48 Pin name Type UO assignment MC using 36 Vpp 2 S 37 PA14 lO PA14 JTAG 38 PA15 lO PA15 JTAG 39 PB3 UO PB3 JTAG 40 PB4 UO PBA JTAG 41 PB5 O PB5 LED 2 42 PB6 O PB6 LED 1 43 PB7 Not connected 44 BOOT 0 GND 45 PB8 Not connected 46 PB9 Not connected 47 VSS 3 48 VDD 3 3 3 4 Power block based on IGBT module The IGBT SLLIMM module STGIPNSH6OO consists of high rugged IGBT power switches and three smart drivers STGIPN3H60 is provided with advanced gate smart drivers and many features such as integrated comparators for overcurrent or short circuit protection free operational amplifier and the SMART SHUTDOWN function are available Please refer to the STMicroelectronics STGIPN3H60 d
8. 23 resistor LI dE GND AMO07429V1 3 3 7 Temperature feedback Temperature feedback is implemented on the STEVAL IHMOS36V1 demonstration board This feature fully protects the IPM module against damage when the temperature on the junction on the IPM overruns a defined value The temperature is sensed through an NTC resistor RT1 The measured signal is fed to the MCU control unit to be read with an A D converter ky Doc ID 022398 Rev 1 19 35 Testing of the demonstration board UM1483 4 20 35 Testing of the demonstration board The overall test of the demonstration board was performed on a motor bench with applied testing PMSM motor Parameter lists of the used testing motor are below Motor parameters e Maximal motor power 300 W e 4 pole pairs e ts 16 5mH Rs 8Q e Ke 36V e Nominal speed 2400 rpm 160 Hz The STMicroelectronics released STM32 FOC firmware library v3 0 was customized to be compatible with demonstration board STEVAL IHMOS6V 1 All related parameters of the motor were included in the source code via ST Motor Control Workbench application see www st com internet com SOFTWARE RESOURCES TOOL CONFIGURATION UTILITY motorcontrol workbench zip Test conditions Sensorless sinusoidal field oriented control Supply voltage 230 VAC frequency 50 Hz Ambient temperature 25 C PWM switching frequency 16 kHz e Testing for output electrical power 25 W 50 W 75 W and 95 W The d
9. 70 HBIH TA9 OWHI 19 318 i ONINHUM ae es Ee ED SNINHUM PE WWI TIS Doc ID 022398 Rev 1 32 35 UM1483 Ordering information 9 10 Ordering information The demonstration board is available through the standard ordering system the ordering code is STEVAL IHMO36V1 The items delivered include the assembled demonstration board board documentation and PCB fabrication data such as Gerber files assembly files pick and place component documentation and firmware with commented source code Conclusion This document describes a low power 3 phase motor control STEVAL IHMOS6V1 demonstration board based on the SLLIMM module STGIPN3H60 and STM32F100C6T6B MCU as a universal and adaptable motor control platform for low power single phase supply applications Doc ID 022398 Rev 1 33 35 References UM1483 11 12 34 35 References STGIPN3H60 datasheet VIPer16 datasheet STM32F100x4 STM32F100x6 STM32F100x8 STM32F100xB datasheet UM0379 user manual www st com internet mcu family 1 41 jsp q eo N Revision history Table 7 Document revision history Date Revision Changes 30 Nov 2011 1 Initial release Doc ID 022398 Rev 1 ky UM1483 Please Read Carefully Information in this document is provided solely in connection with ST products STMicroelectronics NV and its subsidiaries ST reserve the right to make changes correct
10. A m 19 Efficiency of the STEVAL IHMO36V1 temperature of the STGIPN3H60 20 EMC conducted emissions detector average 22 STEVAL IHMO36V1 connector placement 27 Component placement top side 31 Component placement bottom side 32 Doc ID 022398 Rev 1 5 35 System introduction UM1483 2 2 1 2 2 6 35 System introduction Main characteristics The information listed below shows the converter specification data and the main parameters set for the STEVAL IHMO36V1 demonstration board Minimum input voltage 275 VDC or 195 VAC Maximum input voltage 375 VDC or 265 VAC Maximum output power for applied motor up to 100 W Input inrush limitation based on NTC resistor 15 V auxiliary power supply based on a buck converter with VIPer16 Using IGBT SLLIMM STGIPNS3H60 in NDIP 26L molded package Fully populated board conception with test points Overcurrent hardware protection Overtemperature protection based on NTC resistor Based on STMicroelectronic s ARM Cortex M3 core based STM32F100C6T6B microcontroller Possibility to modify the board with RS 485 bus Field oriented control FOC firmware customized with STM32 PMSM FOC SDK v3 0 Motor Control Firmware Library see www st com internet com SOFTWARE RESOURCES SW COMPONENT FIRMWARE stm32 pmsm foc moto r
11. ED OR WARRANTED FOR USE IN MILITARY AIR CRAFT SPACE LIFE SAVING OR LIFE SUSTAINING APPLICATIONS NOR IN PRODUCTS OR SYSTEMS WHERE FAILURE OR MALFUNCTION MAY RESULT IN PERSONAL INJURY DEATH OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE ST PRODUCTS WHICH ARE NOT SPECIFIED AS AUTOMOTIVE GRADE MAY ONLY BE USED IN AUTOMOTIVE APPLICATIONS AT USER S OWN RISK Resale of ST products with provisions different from the statements and or technical features set forth in this document shall immediately void any warranty granted by ST for the ST product or service described herein and shall not create or extend in any manner whatsoever any liability of ST ST and the ST logo are trademarks or registered trademarks of ST in various countries Information in this document supersedes and replaces all information previously supplied The ST logo is a registered trademark of STMicroelectronics All other names are the property of their respective owners 2011 STMicroelectronics All rights reserved STMicroelectronics group of companies Australia Belgium Brazil Canada China Czech Republic Finland France Germany Hong Kong India Israel Italy Japan Malaysia Malta Morocco Philippines Singapore Spain Sweden Switzerland United Kingdom United States of America www st com ky Doc ID 022398 Rev 1 35 35
12. G HVJNITA ZN l HW ZL eo WO duol 0428 autoen AA eu SA LV eBeuo sna D L00vNL WF Zoor Sai A 00 zA va N W ldrevivg W 0 02y an 00 CL 08E AAAAAL zx 4u oZz 2x 4u oge MU 009 d szz z6s ed zu F T vo co co W FHA so Y v NEER lt UA OLY SAM Lv H ni iu Z00PNL Zooi WF zm ea Ig sng lt N asna INOOLOSESLZSE HOLLOIN We H HUH HUM LHVd INdNI Doc ID 022398 Rev 1 10 35 Board description UM1483 STEVAL IHMO36V1 schematic part 2 Figure 4 69SZONV gt Z GLNIOd L 8dL ova C gt CO ANIOd L dL gt OS LNIOd L 9dL gt NIO LNIOd L SdL z oval asi duio A situ ejnyejeduiey 19H O3 OL OLN LO AGEt q A JOE De teo OILY duoL Hn quauing gt asi gt L dois wa OEE 64 Age S a9 ANIOd Ltd 2do o3 ZA ON L EZH QNO LNIOdL Gd A t a INDE duro gt ad 00L j ad WML ASEANIOSL Zdl to zzu d ASh lt t _ co ASLINIOdl dl I ON L LZH WE eno 6LH OWz 9 02H Age A USD gt E W rt iva duzz VA 8L pnest 069 ZH LI Age old TE M Lo oa 7 L ON L OLY
13. O36V1 High voltage insulated AC power supply up to 230 VAC J Link programmer ST Link not included in the package J Link insulating board not included in the package 3 phase brushless motor with permanent magnet rotor not included in the package Insulated oscilloscope as required Insulated multimeter as required Software requirements To customize compile and download the STM32 FOC firmware library v3 0 a toolchain must be installed Please check the availability on STMicroelectronics website or contact your nearest STMicroelectronics office to get documentation about the STM32 PMSM FOC SDK v3 0 Motor Control Firmware Library see www st com internet com SOFTWARE RESOURCES SW COMPONENT FIRMWARE stm32 pmsm foc motorcont rol fwlib zip The used firmware for STEVAL IHMO36V1 was customized with a free 32 kB limited version of the IARTM tool EWARM v6 0 STM32 motor control firmware library v3 0 customization See www st com internet com SOFTWARE RESOURCES TOOL CONFIGURATION UTILITY motorcontrol workbench zip To customize the STM32 FOC firmware library v3 0 the ST Motor Control Workbench can be used The required parameters for the power stage and control stage are reported in Table 3 and Table 4 Doc ID 022398 Rev 1 ky UM1483 Using STEVAL IHMO36V1 with the STM32 PMSM FOC SDK v3 0 Motor Control Firmware d
14. OC SDK v3 0 Motor Control Firmware Library in order to make the firmware compatible with the STEVAL IHMOS36V1 Environmental considerations Warning The STEVAL IHM036V1 demonstration board must only be used in a power laboratory The voltage used in the drive system presents a shock hazard The kit is not electrically isolated from the DC input This topology is very common in motor drives The microprocessor is grounded by the integrated ground of the DC bus The microprocessor and associated circuitry are hot and MUST be isolated from user controls and communication interfaces Warning All measuring equipment must be isolated from the main power supply before powering up the motor drive To use an oscilloscope with the kit it is safer to isolate the DC supply AND the oscilloscope This prevents a shock occurring as a result of touching any SINGLE point in the circuit but does NOT prevent shock when touching two or more points in the circuit An isolated AC power supply can be constructed using an isolation transformer and a variable transformer Isolating the application rather than the oscilloscope is highly recommended in any case Doc ID 022398 Rev 1 23 35 Using STEVAL IHMO36V1 with the STM32 PMSM FOC SDK v3 0 Motor Control Firmware Library 5 2 5 3 5 4 24 35 Hardware requirements To run the STEVAL IHMO36V1 together with the STM32 FOC firmware library the following is required e The board STEVAL IHM
15. ON eno viH OL SLY oei oei oesir oo lt Stol eo vol ou AE ZN H MAMA M eseud lt SA ZX mi Jam 622 9229 o C TMINMA zno A eseud a JT rati C zdo lt L H A WMd seo ezo veo DN t TANMA n eseud a n SA n L A gt ASL sng lt d t H N WMd i qui qui N LOOGA asi 335 o O9HENdIDIS EN c lt n WMd LYVd HILHIANI H3MOd 11 85 Doc ID 022398 Rev 1 UM1483 Board description STEVAL IHM036V1 schematic part 3 Figure 5 025 0WYV ZS YNA HL VN VN VAN VN S85 SH ems E L N HOOL Jeu H Of Jesn VON x x VN V N HGO3serels sn m T X X Ju 89 oll LMS Ka 0rd VN VN Molje q31 Ae G31 A Ley rane zia LLG seo T MS Ager gt Ago WI 9 UI 9 Zed 9EH zaal ran C gt E ju zz 10d i viva a bad aunyesodwiey eu veo Ivd ead MS 10d OX0L Age ll a vod OA OL OX4OL OX OL OX4OL eDeyo sng Ag DCH ved ECH ced ER ueuno n n A Et AER lt i i ABT va ez zz el oel eg 9 199001 SZEWNIS asi gn amor APS ZN n nmd pon oa 669 FA WAd OL Hu e t M WMd E DAK LI H N WMd 5 VAN 1 ECH H A WMd ZN Au oor H M WMd 9 yu e HT EE OH OL o S ad 08 n n ad o seo SCH D pe Me soy ElYd o 9E9 S H 4 iT WO 8d Z UN L i LEH Lo ZA L DCH vJ OL 6 z 92H 2 A lt HIS EA viva 5 ze 6e or Lv cb er trlst l
16. Q Any R30 1MOQ Any R36 R37 1 6 kQ Any Swi USER button Any Doc ID 022398 Rev 1 29 35 Bill of material 30 35 UM1483 Table 6 Bill of material continued Reference Value part number Manufacturer Manufacturer code SW4 SHORTED TP1 TP2 TP3 TP4 Test points Any TP5 TP6 TP7 TP8 T1 CM choke 12 mH W rth Elektronik 744 622 1012 U1 VIPer16LD STMicroelectronics VIPer16LD U2 L78L33ACU STMicroelectronics L78L33ACU U3 STGIPN3H60 STMicroelectronics STGIPN3H60 U4 STM32F100C6T6B STMicroelectronics STM32F100C6T6B U5 Not assembled STMicroelectronics ST3485ECD VR1 592 275 p 600 mW Any Y1 8 MHz Any Doc ID 022398 Rev 1 a UM1483 PCB layout 8 PCB layout For this application a standard double layer coppered PCB with a 60 um copper thickness was selected The PCB material is FR 4 The dimensions of the board are e Circular shape diameter 115 mm diameter of the proposed functional area without connectors is 80 mm e PCB thickness 1 55 mm Figure 12 Component placement top side M Un ky O 15V AUX x S Ga TEST PINS DEMO BOARD ONLY FOR EVALUATION PURPOSE TPSTP2 TP1 TP4 TPSTPS 000000 Q J3 JTAG STEVAL IHMO34V1 SUPPLY SSTOP a Doc ID 022398 Rev 1 31 35 UM1483 Figure 13 Component placement bottom side PCB layout aquvog NO V 38U1
17. System introduction UM1483 2 3 4 8 35 Electrical connections Applicable national accident prevention rules must be followed when working on the main power supply The electrical installation must be carried out in accordance with the appropriate requirements A system architecture which supplies power to the demonstration board must be equipped with additional control and protective devices in accordance with the applicable safety requirements e g compliance with technical equipment and accident prevention rules Doc ID 022398 Rev 1 ky UM1483 Board description 3 3 1 Board description System architecture A generic motor control system can be basically schematized as the arrangement of four main blocks see Figure 2 e Control block its main task is to accept user commands and motor drive configuration parameters It provides all digital signals to implement the proper motor driving strategy The STM32F100C6T6B MCU belongs to the value line medium and low density STM32 MCU family and was selected as the key component of the control block e Power block itis based on 3 phase inverter topology The heart of the power block is the STGIPN3H60 small low loss intelligent molded module which contains all the necessary active components Please refer to the STGIP3H60 datasheet for more information e Motor The STEVAL IHMOS6V1 demonstration board is able to properly drive any PMSM up to 100 W of nominal p
18. ally linked through power switches to the motor An external auxiliary voltage is fed through the J5 connector from an external power source The voltage of the used external power supply must be in the range 14 8 V to 15 5 V with availability to sink current 0 5 A This is a mode which allows to use the demonstration board for various supply voltages It is especially convenient for low voltage motors Information regarding the value of the supply bus voltage on the main filtering capacitors is sensed with the voltage divider built around R1 R2 and R3 and is fed into the MCU to ADC The proper voltage multiplication for applied resistors divider is 116 The presence of 15 VDC on the board is indicated with D9 green LED Power ON Figure 6 describes the power supply section through a simplified block diagram Power supply block diagram For dual supply mode 18 VDC 400 VDC K NY O Bus VDC O 15 VDC Min Max 195 VAC 265 VAC 275 VDC 375 VDC EMl bridge Buck converter Linear regulator rectifier VIPer16LD L78L33ACU AMO7427V1 Doc ID 022398 Rev 1 13 35 Board description UM1483 3 3 2 3 3 3 14 85 Table 1 Jumper settings single dual supply mode Single supply mode Dual supply mode SWA present SWA not present J1 input voltage J5 aux voltage Input part of the converter The input stage of the demonstration board is provided with an NTC resistor to elimin
19. anasonic EEEFC1E101AP ice JE Any C24 4 7 uF 25 V Panasonic EEE1EA4R7SR C27 330 pF Any C30 2 2 nF Any C32 100 pF Any C33 33 pF Any C34 22 nF Any C35 68 nF Any C36 C38 30 pF Any C39 6 8 uF 10 V Any SW2 AM R98 R99 Not assembled R40 R41 C41 R42 D1 D2 D4 D5 1N4007SMD Any D6 D7 STTH1LO6A STMicroelectronics STTH1LOGA D3 D10 BAT48JFILM STMicroelectronics BAT48JFILM D8 BZV55C18SMD Any D9 LED green Any Doc ID 022398 Rev 1 a UM1483 Bill of material a Table 6 Bill of material continued Reference Value part number Manufacturer Manufacturer code D11 D12 LED yellow Any F1 A 2A Any F1 B Fuse socket Any J1 A J2 A Connector header W rth Elektronik 691 313 710 003 J1 B J2 B Connector vertical W rth Elektronik 691 352 710 003 J3 Connector MLW10 Any J4 Not assembled J5 15 V AUX W rth Elektronik 691 212 710 002 L1 470 uH W rth Elektronik 744 741 471 L2 2 2 mH W rth Elektronik 768 772 152 L3 100 uH Panasonic ELJFC101JF NTC1 100 EPCOS B571538100M RT1 10 kQ EPCOS B57471V2103J062 R1 R2 470 kQ Any R3 8k2 Any R4 51k Any R5 120R Any R6 18 kQ Any R7 68 KQ Any R8 7 5 KQ Any R9 3 3 kQ Any R24 10 kQ Any mao Ras Ra mas 10 KO Any R10 R11 R12 R13 1 60 Any R14 Not assembled Any R15 R16 R23 1 kQ Any R17 18 kQ Any R18 R25 4 7 KQ Any R19 R20 6 2 KQ Any R21 R22 1kQ Any R27 100
20. annel for current reading ADC1 INO Analog input bus voltage feedback ADC1 IN3 Analog input temperature feedback ADC1 IN7 MCU selection STM32 subfamily Value line medium density MCU selection CPU frequency 24 MHz MCU selection Nominal MCU voltage 3 3 V Drive management user interface joystick LCD button Disabled Drive management user interface DAC functionality Enabled Drive management user interface serial communication Disabled Drive management drive settings execution rate 2 PWM The released firmware which is loaded on the STEVAL IHMO36V1 demonstration board is prepared in order to be compatible with the PMSM SHIMANO motor which is included in the STM32 Motor Control Starter Kit see www st com internet evalboard product 252075 jsp package It is run only in dual supply mode The preloaded modification of the firmware is for demonstration purposes only For testing purposes please connect a low voltage SHIMANO motor to connector J2 Remove jumper SWA and apply auxiliary supply voltage 15 V to connector J5 with polarity as marked on the demonstration board Connect the supply source with nominal voltage 25 V capable of delivering 3 A into connector J1 The green LED D9 indicates 15 V auxiliary voltage The yellow LED D12 indicates idle status of the MCU The motor should start to turn immediately after pressing user button SW1 which is also indicated with the yellow LED D11 Pressing switch SW1 again causes m
21. ate input inrush current peak during the charging of the bulk capacitors A fuse for nominal current 2 A is implemented in series with the resistor The complete EMI filter is based on common mode choke X2 and Y2 capacitors were implemented on the STEVAL IHMO36V 1 demonstration board The EMI filter was performing to fulfill the radio disturbance requirements coming from EN55014 CISPR 14 The supply input of the inverter is protected with the varistor VR1 against disturbances The board is in compliance with surge tests according to IEC 61000 4 5 up to 2 kV and also with burst immunity according to IEC61000 4 4 up to 2 kV with positive and negative pulses Control block with value line STM32 MCU The control stage of the STEVAL IHMOS6V1 board is designed around an STM32F100C6T6B microcontroller in a 48 pin LQFP package The STM32F100C6T6B MCU belongs to the value line medium and low density STM32 MCU family The interface between the user and the board for commands is based on user button SW1 and the potentiometer R24 Indicated status is based on two LED diodes D11 and D12 The STM32F100C6T6B microcontroller present on the board is intended to be used in conjunction with the external 8 MHz crystal Y1 The board could be featured with a non insulated RS 485 bus On the PCB an SO 8 foot pin is prepared which allows to assemble STMicroelectronics transceiver ST3485ECD Use of this feature allows to evaluate the board in applications where
22. configuration to generate 15 V supply voltage required by the application This document is associated with the release of the STEVAL IHM036V1 demonstration board see Figure 1 Figure 1 STEVAL IHMO36V1 November 2011 Doc ID 022398 Rev 1 1 35 www st com Contents UM1483 Contents 1 Introduction spas sain idum e ton D D RR OR c a Soda RN 1 2 System introduction 6 2 1 Main characteristics 6 2 2 Target application 6 2 3 Safety and operating instructions 7 2 3 1 Generalterms 7 2 3 2 Demonstration board intended use 7 2 3 3 Demonstration board installation 7 2 3 4 Electrical connections 8 3 Board description 9 3 1 Systemarchitecture 9 3 2 The board schematic 10 3 3 Board architecture description 13 3 3 1 Power Supply iua ehh ke a a a etl NR a A m he na a n DR 13 3 3 2 Input part of the converter 14 3 3 3 Control block with value line STM32 MCU 14 3 3 4 Power block based on IGBT module
23. control fwlib zip e Compliance with EN55014 CISPR 14 IEC 61000 4 5 and IEC61000 4 4 e PCBtype and size Material of PCB FR 4 Double sided layout Copper thickness 60 um Total dimensions of demonstration board circular shape diameter 115 mm Target application Household water heating pumps Dishwasher pumps Refrigerator compressors High end fans Doc ID 022398 Rev 1 ky UM1483 System introduction 2 3 Safety and operating instructions 2 3 1 General terms Warning During assembly testing and normal operation the demonstration board poses several inherent hazards including bare wires moving or rotating parts and hot surfaces There is danger of serious personal injury and damage to property if the kit or components are improperly used or installed incorrectly The kit is not electrically isolated from the AC DC input The demonstration board is directly linked to the mains voltage No insulation is ensured between the accessible parts and the high voltage All measuring equipment must be isolated from the mains before powering the board When using an oscilloscope with the demo it must be isolated from the AC line This prevents shock from occurring as a result of touching any single point in the circuit but does NOT prevent shock when touching two or more points in the circuit Do not touch the demonstration board after disconnection from the voltage supply several parts and power terminals
24. evice datasheets for more information 3 3 5 Overcurrent protection Hardware overcurrent protection OCP is implemented on the board This feature takes advantage of STGIPN3H60 SLLIMM module where an internal comparator is implemented Thanks to the internal connection between the comparator output and shutdown block of the IPM the intervention time of overcurrent protection is extremely low ranging slightly above 200 ns Please see Figure 7 for a detailed view of OCP Overcurrent protection acts as soon as the voltage on the CIN pin rises above the internal voltage reference typical value Vref INT is 0 53 V Considering the default value of the OCP shunt resistor it follows that the maximum allowed current is equal to Equation 1 0 53 x R1 x R2 R2x R3 R1 x R3 3 3 x R1 x R2 l SHUNT MAX Beck R2x R3 with the default values this gives IsHUNT MAX 1 4 A 16 35 Doc ID 022398 Rev 1 ky UM1483 Board description Figure 7 Overcurrent protection based on STGIPN3H60 3 3 V E a Es U z HeH Smart SD R1 R16 16 CIN T RSHUNT V R2 R17 sensing REF resistor STGIPN3H60 GND AM07428V1 3 3 6 Single shunt current sensing amplifying network The STEVAL IHMO36V1 motor control demonstration board is configured to run in single shunt current reading configuration modes which is suitable for using field oriented control FOC Current sensing networks were the chosen configurat
25. ions modifications or improvements to this document and the products and services described herein at any time without notice All ST products are sold pursuant to ST s terms and conditions of sale Purchasers are solely responsible for the choice selection and use of the ST products and services described herein and ST assumes no liability whatsoever relating to the choice selection or use of the ST products and services described herein No license express or implied by estoppel or otherwise to any intellectual property rights is granted under this document If any part of this document refers to any third party products or services it shall not be deemed a license grant by ST for the use of such third party products or services or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoever of such third party products or services or any intellectual property contained therein UNLESS OTHERWISE SET FORTH IN ST S TERMS AND CONDITIONS OF SALE ST DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY WITH RESPECT TO THE USE AND OR SALE OF ST PRODUCTS INCLUDING WITHOUT LIMITATION IMPLIED WARRANTIES OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION OR INFRINGEMENT OF ANY PATENT COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT UNLESS EXPRESSLY APPROVED IN WRITING BY TWO AUTHORIZED ST REPRESENTATIVES ST PRODUCTS ARE NOT RECOMMENDED AUTHORIZ
26. ions with the shunt resistor together with an amplifying measured voltage with an operational amplifier integrated into the SLLIMM module STGIPN3H60 Details of the FOC current sensing reading configuration are shown in Figure 8 In this configuration the alternating signal on the shunt resistor with positive and negative values must be converted to be compatible with the single positive input of the microcontroller A D converter used to read the current value ky Doc ID 022398 Rev 1 17 35 Board description UM1483 18 85 The op amp is used in follower mode with gain of the op amp set by resistors r and R Equation 2 Es Bar r It is possible to calculate the voltage on the op amp output OP OUT Voy as the sum of a bias Vgj4s and a signal Vsjgy component equal to Equation 3 Vout Vsiant Veias 3 3 VBIAS 1 1 1 xG xR amp apt Aa Ix R SHUNT Vsian xG 4 L as x R1 R1 R2 R3 Total gain of the circuit with the resistor divider is equal to Equation 4 ios Vsian _ _ Vsian VIN RsHunTX with the default values this gives Vgas 1 77 V Maximal voltage of Vsign 1 5 V G 7 2 Gror 3 33 Maximum current amplifiable without distortion is 1 1 A Doc ID 022398 Rev 1 ky UM1483 Board description Figure 8 Single shunt FOC network 3 3 V R3 R19 A R1 R21 e e STGIPN3H60 IS R22 RSHUNT sensing R R20 r R
27. minimum 1 minute e Applied to power supply lines AC line L and N L and PE Conclusion Application functionality was not influenced by applied burst disturbance The application passed 2 kV burst testing level 4 according to IEC 61000 4 4 with criteria A without functionality influence and without damage 4 2 Hardware test results of EMC compliance with EN rules EMC IEC 61000 4 5 surge tests The demonstration board STEVAL IHMO36V1 was tested to be pre compliant with IEC 61000 4 5 Test conditions with results are listed below Test condition e Ambient temperature 25 C e Air humidity 47 e Supply voltage 230 VAC e Testing motor as load electric output power equal to 50 W Test signal according to IEC 61000 4 5 level 3 2 kV line to line 2 kV line to earth e Polarity positive negative e Duration time 5 events repetition 1 minute e Phase angle 0 90 180 and 270 degrees Applied to differential mode L line to N line common mode AC line to PE earth Doc ID 022398 Rev 1 21 35 Testing of the demonstration board UM1483 4 3 22 35 Conclusion Application functionality was not influenced by applied surges disturbance The application is pre compliant to IEC 61000 4 5 level 3 2 kV line to line and 2 kV line to earth Radio disturbance characteristic according to EN55014 CISPR14 1 The demonstration board STEVAL IHMOS6V1 was tested to be pre compliant with CISPR 14 1 specification for co
28. nducted measurements for a frequency range from 150 kHz to 30 MHz Test conditions with results are listed below Test condition e Ambient temperature 24 C e Air humidity 50 e Supply voltage 230 VAC e Testing motor as load electric output power equal to 50 W Test signal according to CISPR 14 1 e Frequency range 150 kHz 30 MHz detectors average and quasi peak e Measured on power supply lines AC line L and N Conclusion The demonstration board STEVAL IHMOS6V 1 is pre compliant with radio disturbance according to CISPR14 for a frequency range from 150 kHz to 30 MHz with both quasi peak and average detector Figure 10 shows results of measured disturbance with average detector Figure 10 EMC conducted emissions detector average Agilent 11 41 44 Oct 13 2011 Atten 5 dB Meas Uncal Doc ID 022398 Rev 1 ky UM1483 Using STEVAL IHMO36V1 with the STM32 PMSM FOC SDK v3 0 Motor Control Firmware 5 5 1 Note Using STEVAL IHMO36V1 with the STM32 PMSM FOC SDK v3 0 Motor Control Firmware Library The STM32 PMSM FOC SDK v3 0 Motor Control Firmware Library is a firmware library performing the field oriented control of a permanent magnet synchronous motor PMSM in both sensor and sensorless configurations It is possible to configure the firmware to use the STEVAL IHMOS6V1 as a complete motor control platform This section describes the modifications to be applied to the STM32 PMSM F
29. or Zv 8v vn L Vd S SI vd Y B H gt Anger A zb vad E A C4 d L vivd gt e siva TS edad S ram SE bad ES z am LH NOW Doc ID 022398 Rev 1 12 35 UM1483 Board description 3 3 3 3 1 Figure 6 Board architecture description Power supply The power supply in the STEVAL IHMO36V 1 demonstration board is designed for European supply voltage range 230 VAC The real range of the input voltage is from 195 VAC or 275 VDC to 265 VAC or 375 VDC The auxiliary power supply for all active components on the demonstration board is implemented as a buck converter based on U1 VIPer16LD which works with a fixed frequency of 60 kHz The output voltage of the converter is 15 VDC Voltage is fed into the intelligent power module IPM as supply voltage as well as into linear regulator L78L33ACU The linear regulator provides 3 3 VDC for supplying MCU operational amplifiers and further related parts placed on the demonstration board Please refer to STMicroelectronics VIPer16LD datasheet for more information For testing purposes the board may also operate in wide supply voltage range from 18 VDC to 400 VDC A dual supplying mode could be used in this situation The jumper SWA must be disconnected In this mode voltage on the input connector J1 is norm
30. otor halt Doc ID 022398 Rev 1 ky UM1483 Description of STEVAL IHMO36V1 connections 6 Description of STEVAL IHMO36V1 connections Table 5 gives a detailed description of the test pins used Table 5 Test pins description Number Description TP1 15 VDC auxiliary supply voltage TP2 3 8 VDC auxiliary supply voltage for MCU TP3 GND TP4 Current signal on the ADC1_INO TP5 Signal on input of overcurrent comparator TP6 MC emergency STOP TP7 DAC1_OUT TP8 DAC2_OUT Connector placement A basic description of the placement of all connectors on the board is visible in Figure 1 1 Figure 11 STEVAL IHMO36V1 connector placement ky Doc ID 022398 Rev 1 27 35 Bill of material UM1483 7 28 35 Bill of material A list of components used to build the demonstration board is shown in Table 6 The majority of the active components used are available from STMicroelectronics Table 6 Bill of material Reference Value part number Manufacturer Manufacturer code C1 C6 4 7 nF Y2 EPCOS B32021A3472M C2 C4 330 nF X2 EPCOS B32922C3334M C3 220 nF X2 EPCOS B32922C3224M C5 100 uF 400 V EPCOS B43505A9107M000 C7 C31 10 nF Any C8 C9 C11 C12 C13 C19 C26 C37 C40 100 nF Any C42 C10 C14 22 uF 6 3 V Any C15 47 nF Any C16 150 nF Any C17 1 uF 400 V Any C18 1 uF 50 V Any C20 100 uF 25 V P
31. ower but the FOC itself is mostly conceived for sinusoidal shaped back EMF e Power supply block able to work from 195 VAC to 265 VAC or corresponding DC voltage from 275 VDC to 375 VDC The power block is based on a buck converter with a VIPer16 controller It is also possible to supply the application through a J5 connector with 15 VDC Please refer to Figure 6 for more information on how to connect the board to the required application Figure 2 Motor control system architecture Control block Power supply Power block Of the above motor control system architecture the STEVAL IHMO36V1 does not include any motor itself AMO7426 Doc ID 022398 Rev 1 9 35 UM1483 Board description The board schematic 3 2 STEVAL IHM036V1 schematic part 1 Figure 3 89S 0NV A H Xv ASL mL A EAM CINSSLOSSAZE 6 ASS o0 6 au 00L a i 1919 sa v9011HLLS ec OAL ASH 44 NAU e As a Hw gg cel I AQs EN 819 A 00p a voollHlls W o eo 9a Hu ozz S o P E WAA i 7 UT 58 dal AEN juooL E 2 Z An ec elo OA ELL VOZ 8 Ss S8 vio F du 00 4400 9H SH NES eo LLO OW LS vH H d3LHOHS AE am gt As tt DDI IO emi D ASL NOVEETEZT OU LN ugoe 44 sng zn YMS HILHIANOO MON
32. uration of the tests was around 1 hour for each mentioned electrical output power Measured parameters were taken at the end of the each test condition when all parameters had a stable value Figure 9 Efficiency of the STEVAL IHM036V1 temperature of the STGIPN3H60 95 0 90 0 85 0 e ka amp s00 E E 5 75 0 4 E 70 0 f 65 0 E t 4 Temperature of the STGIPN3H60 60 0 0 10 20 30 40 50 60 70 80 90 100 Electrical power W Doc ID 022398 Rev 1 ky UM1483 Testing of the demonstration board As seen in Figure 9 the overall efficiency of the whole demonstration board STEVAL IHMOS6V1 is above to 90 for almost the whole range of the output power The temperature of the IGBT SLLIMM module STGIPN3H60 itself for each load test with electrical output power 25 W 50 W 75 W and 95 W is also marked in the graph 4 1 Hardware test results of EMC compliance with EN rules EMC IEC 61000 4 4 burst immunity The demonstration board STEVAL IHMOS6V1 was tested to be pre compliant with IEC 61000 4 4 Test conditions with results are listed below Test condition e Ambient temperature 25 C e Airhumidity 50 e Supply voltage 230 VAC e Testing motor as load electric output power equal to 50 W Test signal according to IEC 61000 4 4 e Polarity positive negative e Burst duration 15 ms 20 at 5 kHz e Burst period 300 ms 20 e Duration time
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