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Microchip Technology dsPICDEM MCHV-3 User Manual Download Page 56

dsPICDEM™ MCHV-3 Development Board User’s Guide

DS50002505A-page 56

 2016 Microchip Technology Inc.

FIGURE A-7:

POWER MODULE STAGE SCHEMATIC (SHEET 1 OF 6)

IB

IA

AVDD/2

PWM1L2

PIM_POT

PIM_GEN2

PIM

_PF

C_L

HA/Q

EA

RX

PIM_HALLC/INDX/STP_PWM

PIM_V_M3/

IBU

S

V_M2

VBUS

MONITOR_1

IPFC_C_SHUNT

I

GND_DIG

DBG_LED1

TX

GND_DIG

GND_DIG

GND_DIG

OSCI

IPFC

VBUS

OSCO

V_M3

HC/INDX

PWM2L1

POT

REC_NEUTR

PFC_L

MONITOR_2

I

IBU

IBUS_SHUNT-

GND_DIG

4

2

3

1

10

8

6

12

14

13

11

9

7

5

PGC

PGD

PWM1L3

PWM1H2

PWM1H1

PWM1L1

+3.3V_DIG

PIM_V_M2

+3.3V_DIG

7

9

8

6

HB/Q

EB

HC/INDX

VACZX

PIM_GEN1

PIM_PF

C_PWM

TX

HB/Q

EB

GND_DIG

FAULT_IP/IBUS

1

2

3

5

4

GND_DIG

V_M1

FAULT_IP/IBUS

MONITOR_3

VAC_VOL2

GND_DIG

GND_DIG

PIM_REC_NEUTR

PIM_D

C_BU

S

PIM_VAC_VOL2

PIM_V_M1/

POT

PIM_IPFC_C_SHUNT

FAULT

PIM_IBUS/VBUS

PIM_INDX/POT/V_M3

IPFC

ISO_D+

PIM_FLT_OUT1

BTN

PIM_PFC_PWM

PIM_GEN1

PIM_IB/POT

PIM_DC_BUS

PFC_FLT

PFC_PWM

VACZX

15V_PFC

PFC_L

AVDD_PFC

VAC

VDD_PFC

VAC_VOL2

PIM_IA/IPFC

PIM_IB/POT

PFC_FLT

PIM_QEB/IB/V_M2

PIM_QEA/IA/V_M1

FAULT

MCLR

+3.3V_DIG

GND_DIG

PWM1H3

+3.3V_DIG

ISO_D-

ISO_VDD_USB

GND_DIG

+3.3V_DIG

PIM_FLT_OUT2

OSCI

HOME

DBG_LED2

OSCO

PIM_IBUS-

P

RX

HA/QEA

PIM_GEN2

PIM_IA/IPFC

PIM_POT

PIM_V_M2

PIM_PFC_L

PIM_IBUS-

P

HC/INDX

HB/QEB

HA/QEA

+3.3V_DIG

GND_DIG

23

20

17

14

11

8

5

2

28

31

34

37

40

43

46

49

24

25

18

19

21

22

12

13

15

16

6

7

9

10

1

3

4

26

27

29

30

32

33

35

36

38

39

41

42

44

45

47

48

50

J4

PIM_QEB/IB/V_M2

PIM_FLT_OUT2

VACZX_VAC_POT

PIM_V_M1/POT

PIM_IPFC_C_SHUNT

IPFC_C_SHUNT

PIM_INDX/POT/V_M3

+3.3V_ANA

PIM_HALLC/INDX/STP_PWM

PIM_PFC_PWM

+3.3V_ANA

PIM_IBUS/VBUS

PIM_REC_NEUTR

PIM_QEA/IA/V_M1

PIM_FLT_OUT1

PIM_V_M3/IBUS

PIM_VAC_VOL2

Summary of Contents for dsPICDEM MCHV-3

Page 1: ... 2016 Microchip Technology Inc DS50002505A dsPICDEM MCHV 3 Development Board User s Guide ...

Page 2: ...orized access to your software or other copyrighted work you may have a right to sue for relief under that Act Microchip received ISO TS 16949 2009 certification for its worldwide headquarters design and wafer fabrication facilities in Chandler and Tempe Arizona Gresham Oregon and design centers in California and India The Company s quality system processes and procedures are for its PIC MCUs and ...

Page 3: ...Object of Declaration dsPICDEMTM MCHV 3 Development Board ...

Page 4: ...dsPICDEM MCHV 3 Development Board User s Guide DS50002505A page 4 2016 Microchip Technology Inc NOTES ...

Page 5: ...rsonnel who understand the danger of electric shock hazards and have read and understood the user instructions Any service or modification performed by the user is done at the user s own risk and voids all warranties CAUTION If a motor is connected to the output of this unit the frame should be connected to the output protective ground terminal provided Particular care should be taken to mechanica...

Page 6: ...dsPICDEM MCHV 3 Development Board User s Guide DS50002505A page 6 2016 Microchip Technology Inc NOTES ...

Page 7: ...tting Started 2 1 Board Components 19 2 2 User Interface 20 2 3 Connecting the System 22 2 4 Power Sequences 26 Chapter 3 Hardware 3 1 Power Factor Correction PFC Stage Board 31 3 2 Power Module Stage 37 3 3 Electrical Specifications 47 Appendix A Board Layout and Schematics 49 A 1 Introduction 49 A 2 Board Schematics and Layout 49 Index 65 Worldwide Sales and Service 68 Table of Contents ...

Page 8: ...dsPICDEM MCHV 3 Development Board User s Guide DS50002505A page 8 2016 Microchip Technology Inc NOTES ...

Page 9: ... Development Board Chapter 3 Hardware This chapter describes the hardware on the dsPICDEM MCHV 3 Development Board Appendix A Board Layout and Schematics This appendix provides diagrams of the hardware layout as well as schematic diagrams for the dsPICDEM MCHV 3 Development Board NOTICE TO CUSTOMERS All documentation becomes dated and this manual is no exception Microchip tools and documentation a...

Page 10: ...ave Bold characters A dialog button Click OK A tab Click the Power tab N Rnnnn A number in verilog format where N is the total number of digits R is the radix and n is a digit 4 b0010 2 hF1 Text in angle brackets A key on the keyboard Press Enter F1 Courier New font Plain Courier New Sample source code define START Filenames autoexec bat File paths c mcc18 h Keywords _asm _endasm static Command li...

Page 11: ...information MPLAB IDE User s Guide with MPLAB Editor and MPLAB SIM DS51519 This user s guide describes how to set up the MPLAB IDE software and use it to create projects and program devices MPLAB X IDE User s Guide DS50002027 This document describes how to set up the MPLAB X IDE software and use it to create projects and program devices MPLAB XC16 Assembler Linker and Utilities User s Guide DS5000...

Page 12: ...keep customers current on Microchip products Subscribers will receive e mail notification whenever there are changes updates revisions or errata related to a specified product family or development tool of interest To register access the Microchip web site at www microchip com click on Customer Change Notification and follow the registration instructions The Development Systems product group categ...

Page 13: ...neer FAE Technical Support Customers should contact their distributor representative or FAE for support Local sales offices are also available to help customers A listing of sales offices and locations is included in the back of this document Technical support is available through the web site at http support microchip com DOCUMENT REVISION HISTORY Revision A June 2016 This is the initial released...

Page 14: ...dsPICDEM MCHV 3 Development Board User s Guide DS50002505A page 14 2016 Microchip Technology Inc NOTES ...

Page 15: ... and the gate driver s circuitry The circuit drives a BLDC PMSM or ACIM motor using different control techniques without requiring any additional hardware It also has Power Factor Correction PFC circuitry in order to provide a full set of tools used in motor control applications Figure 1 1 provides a photograph of the dsPICDEM MCHV 3 A block diagram that shows the main components of the system is ...

Page 16: ...dsPICDEM MCHV 3 Development Board User s Guide DS50002505A page 16 2016 Microchip Technology Inc FIGURE 1 1 dsPICDEM MCHV 3 DEVELOPMENT BOARD dsPICDEM MCHV 3 Development Board Part DM330023 3 ...

Page 17: ...ative 15V PSU Isolated User Interface RS 232 USB Starter Kit POT PB RESET Current Feedback Circuitry Hall Sensors Voltage Feedback Circuitry VBUS and Motor Fault Non Isolated ICSP Connector Hall Sensors Motor External Programmer Debugger RX ICSP Commands TX User Interface PFC Stage Board Power Module Board Circuitry Circuitry Module PIC24 MCU Matrix Board or on Board PFC Current Feedback Circuitry...

Page 18: ...et push button RESET Isolated 10 k potentiometer POT1 LED indicators for PWM outputs Two LED indicators for debugging purposes D2 and D19 1 2 3 Isolated Communication Ports UART communication via USB J6 UART communication via RS 232 J8 1 2 4 Built in Isolated Programmer Debugger J20 Starter Kit on board programmer debugger daughter board 1 2 5 Power Factor Corrector Maximum input voltage 90 VAC to...

Page 19: ...he first stage is integrated by the Power Factor Correction PFC circuitry the full bridge rectifier the 15V power supply the 3 3V power supply and the relay circuit Power Module Stage The second stage is the Power Module Board This board contains the PIM connector the isolated user interface connectors and the motor drive Figure 2 1 shows an interior view FIGURE 2 1 dsPICDEM MCHV 3 DEVELOPMENT BOA...

Page 20: ...e 2 2 PWM Outputs Figure 2 2 Enable and disable jumpers J7 Isolated Communication Ports Figure 2 2 UART communication via USB J6 UART communication via RS 232 J8 Communication ports selector J2 J3 Built in Isolated Programmer Debugger Figure 2 2 Starter kit type programmer debugger J20 Motor Connectors Figure 2 4 Three phase inverter bridge connector with a power rating of 400V 6 5A J17 Hall senso...

Page 21: ...Getting Started 2016 Microchip Technology Inc DS50002505A page 21 FIGURE 2 3 dsPICDEM MCHV 3 DEVELOPMENT BOARD LEFT SIDE FIGURE 2 4 dsPICDEM MCHV 3 DEVELOPMENT BOARD RIGHT SIDE ...

Page 22: ...nimum current rating of 10A 1 mm2 18 AWG A computer power cable can be used The recommended output cable size is 1 0 to 1 5 mm2 18 AWG to 16 AWG and it should have a 600V rating This cable should also be double insulated or have a protective ground screen Access to the terminal screws is provided via holes in the lid of the enclosure A slotted screwdriver should be used CAUTION The user must be aw...

Page 23: ...NS The power connections are listed in Table 2 1 TABLE 2 1 POWER CONNECTIONS 1 2 3 4 5 6 11 7 9 10 8 17 15 16 12 14 13 Number Name Type 1 Neutral Input 2 Earth Ground Input 3 Live Fused Input 4 Motor Phase 1 M1 Output 5 Motor Phase 2 M2 Output 6 Motor Phase 3 M3 Output 7 Hall Sensor A HA Input 8 Hall Sensor B HB Input 9 Hall Sensor C HC Input 10 Hall Sensors 5V Power Supply Terminal Output 11 Hall...

Page 24: ...itive terminal 5V to the connection node 5V and the ground terminal to the connection node GND 10 and 11 in Figure 2 5 b If the motor position is sensed with a Quadrature Encoder Interface connect the terminals Phase A Phase B and index to the connection nodes HA HB and HC 7 8 and 9 in Figure 2 5 respectively 3 Connect the communication ports a If RS 232 communication is used connect the DB9 male ...

Page 25: ...re information regarding the matrix board FIGURE 2 6 MATRIX BOARD CONNECTION 6 Power cord connection Make sure the power cord is disconnected from the AC mains before connecting the female terminal of the power cable to the AC input connector 1 2 and 3 in Figure 2 5 of the dsPICDEM MCHV 3 Development Board Note The built in programmer debugger is supported in MPLAB X IDE Note The unit is designed ...

Page 26: ...programmer In circuit debugging allows you to run examine and modify your program using the Starter Kit on board hardware This greatly assists you in debugging your firmware and hardware together Special Starter Kit on board software interacts with the MPLAB X IDE application to run stop and single step through programs Breakpoints can be set and the processor can be reset Once the processor is st...

Page 27: ...Getting Started 2016 Microchip Technology Inc DS50002505A page 27 FIGURE 2 7 MPLAB X IDE WORKSPACE ...

Page 28: ...on to reset the program 2 Select Debug Continue or click the Continue icon Observe how the application operates 3 Select Debug Pause or click the Pause icon to stop program execution A green solid arrow will mark the line of code in the File window where the program halted 4 Select Debug Step Into or click the Step Into icon to step the program execution once The green solid arrow will move down o...

Page 29: ...ugging 2 4 4 2 1 Editing Application Code To view application code so it may be edited do one of the following Select File Open File to search for and open an existing code file or double click a file in the Project window to open an existing code file See an example Project window in Figure 2 8 FIGURE 2 8 PROJECT EXAMPLE For more information on using MPLAB X IDE to create and edit code see the MP...

Page 30: ...n the register display represent reserved registers 2 4 7 Troubleshooting 2 4 7 1 DEBUG CONNECTION PROBLEMS While using the Starter Kit on the board as a debugger you may receive the error Starter Kits PKOB not found when programming the device This can result from communication being lost between the Starter Kit on the board and MPLAB X IDE To resolve this 1 Unplug the USB cable from the Starter ...

Page 31: ...ply lines to suppress high energy transients L1 2 3 mH 15A choke inductor for suppressing EMI C4 Film capacitor to aid in the suppression of EMI C5 C6 Film capacitors to aid in the suppression of AC supply transients and to also provide a low impedance return path for any currents that flow from the power device tabs to the heat sink and enclosure due to capacitive coupling R7 A 1W high voltage re...

Page 32: ...d power factor and low harmonic distortion D12 A 600V TO 247 diode optimized for use at high switching frequency As the tab of the device is not isolated a thermally conductive insulator is used C28 R31 R32 R33 D11 A snubber that acts to dampen high frequency oscillations and limit the rate of change of voltage across Q2 C30 C31 C32 470 µF 450V electrolytic capacitors which act as the main DC bus ...

Page 33: ...rt and filter the AC input voltage waveform from 90 265 VAC to 0 3 3 VAC D7 limits the maximum voltage to 3 3V C24 along with R22 R23 and R25 form a low pass filter The circuit is shown in Appendix A Board Layout and Schematics Amplification The operational amplifier MCP6024 U13B amplifies the conditioned AC input voltage R45 R46 R47 R48 R49 and R51 set the gain The MC6024 also shifts the conditio...

Page 34: ... analog circuits such as the current feedback and the Analog to Digital Converter is generated by a decoupling circuitry attached to the 3 3V regulator 3 1 5 Fault Circuitry Given the development nature of the system robust independent Fault protection is provided on the PFC stage board Two different Fault categories are used to indicate a Fault to the Microchip PIC MCU dsPIC DSC devices DC Bus Ov...

Page 35: ...inned with solder before connecting to the dsPICDEM MCHV 3 Development Board terminals The fast on connectors PFC_OUT and PFC_OUT provide DC bus voltage to the power module stage The recommended cable size is 18 AWG to 16 AWG or 1 0 mm2 to 1 5 mm2 It is also recommended that cables used for the power connections should be terminated with blue or red crimp terminals If crimp terminals are not used ...

Page 36: ...N KEYED CONNECTORS Number Name Type 1 3 3V Digital Rail Output 2 Fault Overcurrent or Overvoltage Condition Output 3 3 3V Analog Rail Output 4 AC Input Voltage Feedback Output 5 Ground Analog Rail Output 6 AC Input Current Feedback Output 7 PFC Driver Enable Output 8 VAC Zero Crossing Signal Output 9 Ground Digital Rail Output 10 PWM Signal for the PFC IGBT Input 11 Ground Digital Rail Output 12 N...

Page 37: ... 4 N A N A No 5 N A N A No 6 N A N A No 7 N A N A No 8 N A N A No 9 N A N A No 10 N A N A No 11 N A N A No 12 N A N A No 13 MCLR Device Master Clear No 14 N A N A No 15 VSS N A No 16 VDD N A No 17 N A N A No 18 FAULT IBus Current Fault active low logic No 19 PFC_FLT IPFC Fault overvoltage or overcurrent No 20 PIM_INDX POT V_M3 Hall Sensor Current Sense Voltage Feedback Signal Yes 21 PIM_QEB IB V_M...

Page 38: ...SS N A No 46 VSS N A No 47 HB QEB Hall Sensor QEI Input No 48 HC INDX Hall Sensor QEI Input No 49 RX UART Receive No 50 TX UART Transmit No 51 N A N A No 52 N A N A No 53 N A N A No 54 N A N A No 55 N A N A No 56 N A N A No 57 N A N A No 58 PIM_FLT_OUT2 General I O Yes 59 PIM_FLT_OUT1 General I O Yes 60 DBG_LED2 Debug LED 2 No 61 HOME Home Signal for QEI test point only No 62 VDD N A No 63 OSCI Cr...

Page 39: ...81 N A N A No 82 PIM_GEN1 General I O Yes 83 N A N A No 84 TX UART Transmit No 85 N A N A No 86 VDD N A No 87 N A N A No 88 N A N A No 89 N A N A No 90 N A N A No 91 N A N A No 92 N A N A No 93 PWM1L1 PWM Output 1L No 94 PWM1H1 PWM Output 1H No 95 N A N A No 96 N A N A No 97 N A N A No 98 PWM1L2 PWM Output 2L No 99 PWM1H2 PWM Output 2H No 100 PWM1L3 PWM Output 3L No TABLE 3 2 dsPICDEM MCHV 3 PIM P...

Page 40: ...rt circuit protection circuitry Thermal shutdown Gate driver power supply undervoltage protection Gate driver power supply overvoltage protection Single grounded power supply Isolation of 2 5 kV per minute Maximum switching frequency 20 kHz The Microchip PIC MCU dsPIC DSC devices provide the PWM signals to this power module in order to turn on off the IGBT and therefore apply power to the motor ph...

Page 41: ... the emitter of the low side switches M1 and M2 and the DC bus A simple differential amplifier circuit is used as shown in Appendix A Board Layout and Schematics The operation of the circuit used for the Phase M1 leg is described in the following paragraph The current is measured using the shunt resistor R86 and the operational amplifier MCP6024 U13A R32 R33 R34 R36 and R37 set the gain R38 shifts...

Page 42: ...ration Matrix Board is used to configure the development board to use the current feedback circuitry on the Power Module Board This matrix board disconnects the shunt resistor signals from the Plug In Module pins and connects the current feedback circuitry output to the appropriate Plug In Module pins The PFC External Op Amp Configuration Matrix Board is used for configuring the development board ...

Page 43: ...ng data to and from the system Both communication methods are powered using the isolated 3 3V rail UART to USB This communication port is based on a PIC18LFJ2450 device with a serial emulator firmware This device translates the USB signals to the Microchip PIC MCU dsPIC DSC UART compatible signals Isolation for the UART to USB communication port is provided by U25 UART to RS 232 This communication...

Page 44: ...grammer Debugger Connector for the PIC MCU or dsPIC DSC J18 Feedback Selection Shunt Jumpers J11 J12 J13 and J14 Debug LEDs D2 and D19 Table 3 4 shows the multiple feedback signals that can be selected TABLE 3 4 MULTIPLE FEEDBACK SIGNALS Designator Position Description J11 1 2 Connects AC Input Voltage Zero Crossing Event to VACZX_VAC_POT 3 4 Connects AC Input Voltage to VACZX_VAC_POT 5 6 Connects...

Page 45: ...rd and the host PC Power to the Starter Kit on the board is provided via the isolated 3 3V rail The PIC24FJ256GB106 MCU accomplishes debugging or programming of the target PIC MCU or dsPIC DSC by controlling the target s MCLR PGC1 EMUC1 and PGD1 EMUD1 signals A Microchip 25LC256 serial EEPROM is used to store the serial number and debug control information Isolation for the MCLR PGC1 EMUC1 and PGD...

Page 46: ...to USB Connector Input Output 12 UART to RS 232 Connector Input Output 13 USB Connector for the Starter Kit Programmer Debugger Input Output 14 Connector for Matrix Board J4 Input Output 15 Isolated ICSP Programmer Debugger Connector for UART to USB Converter J1 Input Output 16 ICSP Programmer Debugger Connector for PIC MCU or dsPIC DSC J18 Input Output 17 14 Pin Keyed Connector J16 Input Output P...

Page 47: ...ne hour 15 kHz switching frequency and the PFC boost circuit are disabled 2 It is possible to increase the available maximum output power up to 4000W by using an external ventilation mechanism attached to the system near to the power module To provide additional air flow a conventional AC muffin fan can be used Comair rotron Part Number 028021 or 028023 An alternative bonded fin heat sink with fan...

Page 48: ...dsPICDEM MCHV 3 Development Board User s Guide DS50002505A page 48 2016 Microchip Technology Inc NOTES ...

Page 49: ...ematic Sheet 2 of 3 Figure A 4 PFC Stage Schematic Sheet 3 of 3 Figure A 5 Power Module Stage Board Layout Top Figure A 6 Power Module Stage Board Layout Bottom Figure A 7 Power Module Stage Schematic Sheet 1 of 6 Figure A 8 Power Module Stage Schematic Sheet 2 of 6 Figure A 9 Power Module Stage Schematic Sheet 3 of 6 Figure A 10 Power Module Stage Schematic Sheet 4 of 6 Figure A 11 Power Module S...

Page 50: ...dsPICDEM MCHV 3 Development Board User s Guide DS50002505A page 50 2016 Microchip Technology Inc FIGURE A 1 PFC STAGE BOARD LAYOUT TOP ...

Page 51: ...Board Layout and Schematics 2016 Microchip Technology Inc DS50002505A page 51 FIGURE A 2 PFC STAGE SCHEMATIC SHEET 1 OF 3 ...

Page 52: ...dsPICDEM MCHV 3 Development Board User s Guide DS50002505A page 52 2016 Microchip Technology Inc FIGURE A 3 PFC STAGE SCHEMATIC SHEET 2 OF 3 ...

Page 53: ...Board Layout and Schematics 2016 Microchip Technology Inc DS50002505A page 53 FIGURE A 4 PFC STAGE SCHEMATIC SHEET 3 OF 3 ...

Page 54: ...dsPICDEM MCHV 3 Development Board User s Guide DS50002505A page 54 2016 Microchip Technology Inc FIGURE A 5 POWER MODULE STAGE BOARD LAYOUT TOP ...

Page 55: ...Board Layout and Schematics 2016 Microchip Technology Inc DS50002505A page 55 FIGURE A 6 POWER MODULE STAGE BOARD LAYOUT BOTTOM ...

Page 56: ...PIM_V_M1 POT PIM_IPFC_C_SHUNT FAULT PIM_IBUS VBUS PIM_INDX POT V_M3 IPFC ISO_D PIM_FLT_OUT1 BTN PIM_PFC_PWM PIM_IA PIM_GEN1 PIM_IB POT PIM_DC_BUS PIM_IA PFC_FLT PFC_PWM VACZX 15V_PFC PFC_L AVDD_PFC VAC VDD_PFC VAC_VOL2 PIM_IA IPFC PIM_IB POT PFC_FLT PIM_QEB IB V_M2 PIM_QEA IA V_M1 FAULT MCLR 3 3V_DIG GND_DIG PWM1H3 3 3V_DIG ISO_D ISO_VDD_USB GND_DIG 3 3V_DIG PIM_FLT_OUT2 OSCI HOME DBG_LED2 OSCO PI...

Page 57: ...V M2_H VB W M3_H GND_DIG GND_DIG 15V IBUS_SHUNT GND_DIG IBUS_SHUNT GND_DIG N D16 SS1P3L GND_DIG M1 M3 VDD_EXT N 15V AVDD_PFC M3 M2 M1 GND_DIG GND_DIG 2 3 1 VDD_EXT GND_DIG SML4747 D14 M3 IBUS_SHUNT IBUS_SHUNT IA_SHUNT V_M1 V_M2 VCC WH VS M3 VS M2 IBUS_SHUNT GND_DIG M1 M2 D15 BAT17 GND_DIG 3 3V_DIG REC_NEUTR V_M3 V_M2 3 3V_ANA VB W VCC VH VB V VCC UH VS M1 VB U 1 3 2 15V 3 FB 2 GND 4 EN 5 V IN 6 SW...

Page 58: ...V_M1 VACZX PWM1L1 PWM1H1 PWM1H2 PWM1L3 3 3V_ANA IBUS_SHUNT IB_SHUNT AV DD 2 1 TP 1 TP 3 3V_ANA GND_DIG MONITOR_3 FAULT_IP IBUS 5 6 1 3 4 2 VACZX_VAC_POT IBUS_SHUNT 3 3V_ANA VFO 5 6 1 3 7 8 4 2 HA QEA 5 6 1 3 4 2 5 1 2 3 IN 4 IN 5 6 1 3 4 2 PWM1L2 M3_H PWM2L1 PWM1L3 M1_L PWM_EN PWM1H1 M2_H M3_L PWM1L1 PWM_EN PWM1H2 PWM1H3 M1_H M2_L PFC_PWM GND_DIG 9 2Y1 6 1A3 3 2Y4 12 1Y4 15 2A3 18 1Y1 7 2Y2 5 2Y3 ...

Page 59: ...X_ISO USB_TX_ISO PGD 3 3V_DIG GND_DIG 3 3V_DIG 3 3V_DIG 3 3V_DIG GND_DIG 3 3V_DIG 3 3V_DIG 7 9 8 6 9 8 7 6 1 2 3 4 5 2 1 3 2 1 2 1 5 2 1 6 GND_DIG 5 1 2 3 IN 4 IN ISO_VDD_USB 6 V 4 C2 12 R1OUT 10 T2IN 13 R1IN 7 T2OUT 16 V CC 5 C2 2 V 15 GND 1 C1 9 R2OUT 3 C1 11 T1IN 8 R2IN 14 T1OUT TARGET_MCLR 3 3V_DIG 3 3V_DIG 5 1 2 3 IN 4 IN 2 3 1 2 3 1 29 TAB 26 MCLR 23 PGM RB5 8 RCO T1CKI 11 V USB 12 D VM RC4 ...

Page 60: ...dsPICDEM MCHV 3 Development Board User s Guide DS50002505A page 60 2016 Microchip Technology Inc FIGURE A 11 POWER MODULE STAGE SCHEMATIC SHEET 5 OF 6 MINI ICSP INTERFACE PICkit 3 MCU ...

Page 61: ...Board Layout and Schematics 2016 Microchip Technology Inc DS50002505A page 61 FIGURE A 12 POWER MODULE STAGE SCHEMATIC SHEET 6 OF 6 ...

Page 62: ... VBUS IBus 13 IPFC IA 14 VACZX_VAC_POT IB 15 POT 16 FAULT_IP IBus 17 18 PWM2L1 19 HC INDX 20 21 22 V_M1 23 V_M2 24 V_M3 25 PIM_INDX POT V_M3 26 PIM_QEB IB V_M2 27 PIM_QEA IA V_M1 28 PIM_GEN2 29 PIM_GEN1 30 PIM_HALLC INDX STP_PWM 31 PIM_PFC_PWM 32 PIM_FLT_OUT2 33 PIM_FLT_OUT1 34 PIM_POT 35 PIM_IB POT 36 PIM_IA IPFC 37 PIM_IBUS VBUS 38 PIM_DC_BUS 39 PIM_V_M3 IBus 40 PIM_V_M2 41 PIM_V_M1 POT 42 PIM_R...

Page 63: ... 13 IPFC IA 14 VACZX_VAC_POT IB 15 POT 16 FAULT_IP IBus 17 18 PWM2L1 19 HC INDX 20 21 22 V_M1 23 V_M2 24 V_M3 25 PIM_INDX POT V_M3 26 PIM_QEB IB V_M2 27 PIM_QEA IA V_M1 28 PIM_GEN2 29 PIM_GEN1 30 PIM_HALLC INDX STP_PWM 31 PIM_PFC_PWM 32 PIM_FLT_OUT2 33 PIM_FLT_OUT1 34 PIM_POT 35 PIM_IB POT 36 PIM_IA IPFC 37 PIM_IBus VBUS 38 PIM_DC_BUS 39 PIM_V_M3 IBus 40 PIM_V_M2 41 PIM_V_M1 POT 42 PIM_REC_NEUTR 4...

Page 64: ...C_POT IB 15 POT 16 FAULT_IP IBus 17 18 PWM2L1 19 HC INDX 20 21 22 V_M1 23 V_M2 24 V_M3 25 PIM_INDX POT V_M3 26 PIM_QEB IB V_M2 27 PIM_QEA IA V_M1 28 PIM_GEN2 29 PIM_GEN1 30 PIM_HALLC INDX STP_PWM 31 PIM_PFC_PWM 32 PIM_FLT_OUT2 33 PIM_FLT_OUT1 34 PIM_POT 35 PIM_IB POT 36 PIM_IA IPFC 37 PIM_IBus VBUS 38 PIM_DC_BUS 39 PIM_V_M3 IBus 40 PIM_V_M2 41 PIM_V_M1 POT 42 PIM_REC_NEUTR 43 PIM_PFC_L 44 PIM_IPFC...

Page 65: ...8 Motor Control Interfaces 18 Power Factor Corrector 18 Relay Circuit 18 Layout and Schematics 49 Overview 15 E Electrical Specifications 47 Inverter 47 PFC 47 F Fault Circuitry DC Bus Overcurrent 43 Feedback Circuitry 41 DC Bus Current Feedback 41 DC Bus Voltage Feedback 41 Hall Sensors 41 Inverter Leg Shunt Resistor Feedback 41 Phase Voltage Feedback 41 H Hardware Programming and Debugging 45 Ha...

Page 66: ... Inc R Reading Recommended 11 Revision History 13 S Safety Notice 5 Sales and Service 67 Starter Kit On Board Information Tab 30 T Troubleshooting Debug Connection Problems 30 Programming Problems 30 U User Interfaces 44 W Warranty Registration 11 Worldwide Sales and Service 67 WWW Address 12 ...

Page 67: ...Index 2016 Microchip Technology Inc DS50002505A page 67 NOTES ...

Page 68: ...l 86 24 2334 2829 Fax 86 24 2334 2393 China Shenzhen Tel 86 755 8864 2200 Fax 86 755 8203 1760 China Wuhan Tel 86 27 5980 5300 Fax 86 27 5980 5118 China Xian Tel 86 29 8833 7252 Fax 86 29 8833 7256 ASIA PACIFIC China Xiamen Tel 86 592 2388138 Fax 86 592 2388130 China Zhuhai Tel 86 756 3210040 Fax 86 756 3210049 India Bangalore Tel 91 80 3090 4444 Fax 91 80 3090 4123 India New Delhi Tel 91 11 4160 ...

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