Low Voltage Motor Driver Board (MDB_LV45G_V1.1)
Contents
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3. LV45G V1 1 technologies Introduction Do not allow the equipment to come into contact with or become immersed in water or other liquids Do not drop knock or shake the Motor Driver Board Rough handling can damage the electronics of the Board Do not store the Motor Driver Board in humid or dusty areas Storage in such areas could result in electrical shock or other damage Do not expose the Motor Driver Board to ambient temperatures above 80 degree celsius since this will damage the components or reduce their lifetime considerably Donotuse any ordinary oscillscope probe for any voltage or current measurement on the Motor Driver Board A differential probe is to be used at all time when measuring the Gate potential difference U V W 1 4 Intended Use The Low Voltage Motor Driver Board is used as a generic Motor Drive Demonstration Kit or Evaluation Board In case of installation in machineries commissioning of the Evaluation Board for Industrial usage is strictly prohibited Infineon Technologies AG holds no responsibilities to any damages due to the above mentioned installation The technical data as well as information concerning the supply conditions shall be taken from the documentation and must be strictly observed User s Manual 3 V 1 2 Sep 2006 Infineon Low Voltage Motor Driver Board LV45G V1 1 technologies Low Voltage Motor Driver System Overview 2 Low Voltage Moto
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5. P2 3 GPIO AN3 2 e Signals at Motor Signals Input JP1A and JP1B Table 4 17 Pin Definitons for Motor Signals Input Con5a JP1A and JP1B Definition Signal JP1A Pin Signal JP1B Definition Hall U HALL INPUT SIGNAL U 1 ENCODER INPUT ENC A SIGNAL A Hall V HALL INPUT SIGNAL V 2 ENCODER INPUT ENC B SIGNAL B Hall W HALL INPUT SIGNAL W 3 ENCODER INPUT ENC I SIGNAL INDEX VDDP INPUT VOLTAGE 4 VDDP INPUT VOLTAGE VDDP GND GND 5 GND GND User s Manual 19 V 1 2 Sep 2006 Infineon Low Voltage Motor Driver Board LV45G V1 1 technologies Signals at Motor Signals Input Header8X2 CN1 Hardware Parameters Table 4 18 Pin Definitons for Motor Signals Input Header8X2 CN1 Definition Signal Pin Signal Definition P3 0 CC60 0 AL CC60 0 OUTPUT SIGNAL 1 2 INC NC P3 1 COUT60 0 AH COUT60 0 OUTPUT SIGNAL 3 4 INC NC P3 2 CC61 0 BL CC61 0 OUTPUT SIGNAL 5 6 INC NC P3 3 COUT61 0 BH COUT61 0 OUTPUT SIGNAL 7 8 NC NC P3 4 CC62 0 CL CC62 0 OUTPUT SIGNAL 9 10 NC NC P3 5 COUT62 0 CH COUT62 0 OUTPUT SIGNAL 11 12 NC NC P3 6 CTRAP 0 STOP 0 13 14 NC NC P3 7 COUT63 0 COUT3 COUT63 0 15 16 NC NC Signals at Motor Signals Input Header8X2 CN2 Table 4 19 Pin Definitons for Motor Signals Input Header8X2 CN2 Definition Signal Pin Signa
6. potiential health risks 5 1 1 Electrical Connection The Motor Driver Board is tuned to power up with an input voltage supply of 20V Installation which include the XC866 Starter kit and Motor Driver Board shall be equipped with additional control and protective devices in accordance with the relevant application safety requirements e g accident prevention rules etc Changes to the Motor Driver Board by means of the Operating Software is admissible The electrical installation must be carried out in accordance with the relevant requirements e g cross sectional areas of conductors fusing PE connection Observance of the limit values required by EMC laws is in the responsibility of the user After disconnection of Motor Driver Board from the voltage supply live appliance parts and power terminals must not be touched immediately because of possibly charged capacitors The capacitor C1 must be removed if the input voltage is greater than 35V If the input voltage is greater than 45v the auxiliary supply circuitry must be removed from the Motor Driver Board Note The maximum voltage rating of board is limited by the voltage regulator LM317HVT The maximum voltage rating of the MOSFETs is 75V The resistors values of R55 R56 R57 R58 R59 R60 R75 and R76 must be recalculated should the input voltage deviate from the normal operating input voltage 20V Note The mentioned resistors must be verified and change accordingly b
7. an additional resistor at R88 to reduce the power dissipation on U1 if P gt 45V remove the auxiliary supply circuitry 15V is supplied separately via CN2 Pin 4 either from the external source or the Starter Kit independent supply Note During the testing and implementation stage it is advisable to power the Starter kit and LV MDB separately User s Manual 13 V 1 2 Sep 2006 Infineon Low Voltage Motor Driver Board LV45G V1 1 technologies Low Voltage Motor Driver Board 3 5 Thermal Management If high output power is required a better thermal resistance heatsink with a better cooling behaviour is needed User s Manual 14 V 1 2 Sep 2006 Infineon Low Voltage Motor Driver Board LV45G V1 1 technologies Hardware Parameters 4 Hardware Parameters 4 1 Electrical Properties Table 4 1 Absolut Maximum Ratings Symbol Parameter Condition Min Typ Max Unit lin rms Line input current Vin 15 to 45 Vac 10 A rms lt 60 Vin Line input voltage 15 20 45 V luvw Vin 15 to 35 Vac TBD lt 60 Vpot Voltage referred to Vpot 0 5 V Vaig Voltage referred to GND 0 5 V Tamb 20 60 C Tease 20 60 C 15 15 Current from Auxiliary mA Suppy Note The parameters given in Table 4 1 must be strictly observed and within the absolut maximum rating under all operation conditions 4 2 Hard
8. the Terminal Block N is the Reference ground for the entire control circuitry With that the polarity of the shunt signal fits to the pins of the gate driver IC no additional signal inverter is needed in the over current protection path However special attention is needed when ploting the PCB layout with this configuration The ground tracks of the Microcontroller section VSSP the current signal amplifier VAGND and the power ground N are connected in star configuration at the minus potiential of the Terminal Block at the side of the current measurement shunt They must be kept strictly separated before converging to the common reference point The bootstrap buffer capacitor C16 must be connected to the common reference trace N2X of the low side MOSFETs with an individual copper trace Note Do not connect the bootstrap buffer capacitor C16 to the signal ground The high peak current in the bootstrap current loop will cause ground noises and it is often the main reason for the unstable performance and operation of the board The current amplifier U3 is connected to the AD input P2 3 AN3 of the Microcontroller via Jumper JP13 to enable easy software current control loop implementation 3 3 2 Over current Protection A shunt resistor is placed at the minus potential path of the Terminal Block for over current and short circuit protection purpose This is the most inexpensive solution which provides a full proteciton agai
9. 2754 CAH INEST ENT osa at 0 C990 Ed zu WH 7 T 091000 T td gt WH amb 0 19LNOD EEd a VNA 9c iG 0 79LNOO S Ed e Tym SONORES e Ln H ae wao 109 Lx Ved lt T 4 m oy TTA S 9 Y vu 2 DEM amawas Li oral sal zal sal Y L z XN E 80508845 e manae iem m ES IN Ma E 4d SI 91 SUN A a m il AIT CIE 4 n sq o e x X ant V 1 2 Sep 2006 21 Schematic Motor Driver Board User s Manual Figure 4 1 Infineon Low Voltage Motor Driver Board LV45G V1 1 technologies Hardware Installation Guide 5 Hardware Installation Guide This system comprises Infineon XC866 Microcontrollers Starter kit and Motor Driver Board 5 1 Hardware Installation Overview The installation and cooling of the appliances shall be in accordance with the specification in the relevant documentation The Motor Driver Board must be protected against excessive strains No components must be bent or isolating distances altered in the course of transportation or handling The Motor Driver Board contains electrostatic sensitive components which are liable to damage through improper use or handling Electric components must not be mechanically damaged or destroyed
10. Motor Signals Input Header3 JP3 Definition Signal Pin 1 5 GPIO CCPOSO 1 1 Hall U HALL INPUT SIGNAL Hj 2 P2 0 GPIO ANO CCPOSO 0 3 Signals at Motor Signals Input Header3 JP4 Table 4 7 Pin Definitions for Motor Signals Input Header3 JP4 Definition Signal Pin BEMF U BEMF INPUT SIGNAL 1 P2 0 GPIO ANO CCPOSO 0 2 ADC U ANALOG INPUT SIGNAL 3 e Signals at Motor Signals Input Header3 JP5 Table 4 8 Pin Definitions for Motor Signals Input Header3 JP5 Definition Signal Pin P1 6 GPIO CCPOS1 1 1 ENC B ENCODER INPUT SIGNAL B 2 P2 1 GPIO AN1 CCPOS1 O RESOLVER 2 3 INPUT SIGNAL e Signals at Motor Signals Input Header3 JP6 Table 4 9 Pin Definitions for Motor Signals Input Header3 JP6 Definition Signal Pin P1 6 GPIO CCPOS1 1 1 Hall V HALL INPUT SIGNAL 2 P2 1 GPIO AN1 CCPOS1 0 3 Signals at Motor Signals Input Header3 JP7 User s Manual 17 V 1 2 Sep 2006 Infineon Low Voltage Motor Driver Board LV45G V1 1 technologies Hardware Parameters Table 4 10 Pin Definitions for Motor Signals Input Header3 JP7 Definition Signal Pin BEMF V BEMF INPUT SIGNAL B 1 P2 1 GPIO AN1 CCPOS1 0 2 ADC V ANALOG INPUT SIGNAL 3 e Signals at Motor Signals Input Header3 JP8 Table 4 11 Pin Definitions for Motor Signals Input Header3 JP8 Definition Signal Pin P1 7 GPIO CCPOS2 1 1 ENC I ENCODER I
11. NPUT SIGNAL INDEX 2 P2 2 GPIO AN2 CCPOS2 O TACHOMETER 3 SIGNAL INPUT Signals at Motor Signals Input Header2X2 JP9 Table 4 12 Pin Definitions for Analog Input Control Connector Definition Signal Pin Signal Definition POT2 External Potentiometer 2 1 3 External Potentiometer 2 POT2 POT1 External Potentiometer 1 2 4 External Potentiometer 1 POT1 Signals at Motor Signals Input Header3 JP10 Table 4 13 Pin Definitions for Motor Signals Input Header3 JP10 Definition Signal Pin VAREF ANALOG REFERENCE VOLTAGE P 1 VAREF ANALOG REFERENCE VOLTAGE 2 VDDP VDDP INPUT VOLTAGE Signals at Motor Signals Input Header3 JP11 User s Manual 18 V 1 2 Sep 2006 Infineon Low Voltage Motor Driver Board LV45G V1 1 technologies Hardware Parameters Table 4 14 Pin Definitions for Motor Signals Input Header3 JP11 Definition Signal Pin P1 7 GPIO CCPOS2 1 1 Hall W HALL INPUT SIGNAL Hw 2 P2 2 GPIO AN2 CCPOS2_0 3 e Signals at Motor Signals Input Header3 JP12 Table 4 15 Pin Definitions for Motor Signals Input Header3 JP12 Definition Signal Pin BEMF_W BEMF INPUT SIGNAL B 1 P2 2 GPIO AN2 CCPOS2 0 2 ADC W ANALOG INPUT SIGNAL W 3 Signals at Motor Signals Input Header2 JP13 Table 4 16 Pin Definitions for Motor Signals Input Header3 JP13 Definition Signal Pin Current Sensor CURRENT SENSOR INPUT 1
12. User s Manual V 1 2 Sep 2006 Low Voltage Motor Driver Board MDB LV45G V1 1 Microcontrollers Never stop thinking Edition Sep 2006 Published by Infineon Technologies AG St Martin Strasse 53 81669 M nchen Germany Infineon Technologies AG 2006 Rights Reserved Attention please The information herein is given to describe certain components and shall not be considered as a guarantee of characteristics Terms of delivery and rights to technical change reserved We hereby disclaim any and all warranties including but not limited to warranties of non infringement regarding circuits descriptions and charts stated herein Information For further information on technology delivery terms and conditions and prices please contact your nearest Infineon Technologies Office www infineon com Warnings Due to technical requirements components may contain dangerous substances For information on the types in question please contact your nearest Infineon Technologies Office Infineon Technologies Components may only be used in life support devices or systems with the express written approval of Infineon Technologies if a failure of such components can reasonably be expected to cause the failure of that life support device or system or to affect the safety or effectiveness of that device or system Life support devices or systems are intended to be implanted in the human body or to support and or maintain and su
13. efore increasing the input voltage P The reference voltage ADC and P VAREF which has a voltage limit of 5V increases with The incremental reference voltage will damage the microcontroller when it exceeds the microcontroller s port voltage tolerant User s Manual 22 V 1 2 Sep 2006 Infineon Low Voltage Motor Driver Board LV45G V1 1 technologies Hardware Installation Guide 5 1 2 Step by Step DC Power Installation Guide Power up the DC power supply and adjust the voltage supply to 20Vdc Limit the current supply to 500mA Connect the DC power supply to Terminal Block P1 The connection polarity is important here When the power connection is correctly done the auxiliary power LED D1 will illuminate 5 1 3 Step by Step Motor Setup Guide Connect the 3 Phase BLDC Motor wires to the Connector P2 Polarity orientation is important here and is subjective to the motors used Connect the Hall sensor wires to JP 1A Set the Jumpers of JP3 JP6 and JP11 to Hall sensor mode Place the Jumpers to Pin 2 and 3 of JP3 JP6 and JP11 Hold on to the reset button on the Starter kit before powering up the boards Release the reset button when the board is power up The BLDC motor will spin when the connection is down correctly Note The software need to be modified to accomodate to different motors used Figure 5 1 BLDC Motor Driver Board Hardware Setup User s Manual 23 V 1 2 Sep 2006 Infi
14. ent threshold I i is calculated from Equation 3 1 User s Manual 11 V 1 2 Sep 2006 Infineon Low Voltage Motor Driver Board LV45G V1 1 technologies Low Voltage Motor Driver Board I Vir TH Rio Rog R19 sc th 3 1 With the chosen values the Static Over current Threshold is shown in Table 3 2 Table 3 2 Static Over current Threshold Min Typ Max Unit lsc th 16 1 20 1 24 A The noise filter capacitor C14 causes non negligible signal turn off delay which can be calculated from Equation 3 2 where lsc is the actual short circuit or over load current User s Manual 12 V 1 2 Sep 2006 Infineon Low Voltage Motor Driver Board LV45G V1 1 technologies Low Voltage Motor Driver Board 3 4 Auxiliary Supply PRLL4002 RII IK2 MF 1 4W 2 Current Sensor PRLL400 Cli 10nF C8 R6 IOuF 25V N I3K MF 1 4W TERMINAL BLOCK Figure 3 4 Auxiliary Supply Circuitry In order to have one power supply source to the boards an auxiliary supply circuitry is included into the LV MDB When the power source is plugged in the auxiliary supply circuitry implemented on the LV MDB provides a voltage supply VS 15Vdc to the Starter kit via the header CN2 Pin 4 A reverse supply of VDDP from the Start kit is supplied to the LV MDB via the header CN2 Pin 2 Note If input Voltage P gt 35V remove C1 and you may add
15. epresents non connection 1 2 represents placing a jumper at pin 1 and pin 2 to the respective jumper User s Manual 26 V 1 2 Sep 2006 Infineon Low Voltage Motor Driver Board LV45G V1 1 technologies Reference 8 Reference The following reference links are directed to the Infineon tool partners KEIL Software User s Manual 27 V 1 2 Sep 2006 Infineon Low Voltage Motor Driver Board LV45G V1 1 technologies Reference User s Manual 28 V 1 2 Sep 2006
16. eter Encoder and PMSM control methodology without the need of any add on hardware As an Evaluation Board this drive inverter is not a certified inverter It does not have a protection housing and galvanic isolation In case of improper use wrongful installation or misuse there is a danger of serious physical injury and damage to the property Direct contact to the voltage links hot surfaces and any part of the system must be avoided when the motor is running A differential probe must be used when measuring the gate voltage Vy Vy Vw When connecting the Motor Driver Board to the isolating line transformer copper wires with a cross section of at least 0 75mm AWG 20 must be used For continuous operation a heatsink with a better thermal performance is needed which depend on the maximum ambient temperature and mounting proposals for the use of thermal grease and other interfacing materials The BEMF circuitry is not populated on the Motor Driver Board It is implemented when the microcontrollers other than the Infineon Technologies microcontorllers without the ADC peripherals are used The user is recommended to use LM339D comparator for the BEMF circuitry All operations serving transport installation and commissioning as well as maintenance are to be carried out by skilled personnel For the purpose of safety Skilled personnel is referred to Engineers who are familiar with the installation mounting commissioning and opera
17. iver Board LV45G V1 1 technologies User s Manual 2 V 1 2 Sep 2006 Mod Name Mod Version Infineon Low Voltage Motor Driver Board LV45G V1 1 technologies Disclaimer Whilst every effort has been made to ensure that the information contained in this manual is accurate and complete no liability will be accepted for any errors and or omissions made The Infineon Technologies AG reserves the right to make changes and improvements to the specifications an d features of the hardware software and firmware of the products described in this document without notice Reproduction transfer distribution or storage of part or all the contents in this document in any form is prohibited without prior written permission to the Infineon Technologies AG The Infineon Technologies AG does not warrant damages for corrupted data or lost data due to mistaken operation or malfunction of the hardware software firmware accessories personal computers and any other peripheral devices and adapters User s Manual 1 V 1 2 Sep 2006 Infineon Low Voltage Motor Driver Board LV45G V1 1 technologies Introduction 1 Introduction This User s Manual describes the Mechanical and Electrical Hardware features quick setup pertaining to XC866 8 bits Microcontroller and the usage of the Low Voltage Motor Driver Board 1 1 About this Document This document is designed to be read primarily by Sy
18. l Definition P2 7 GPIO AN7 1 2 VDDP INPUT VOLTAGE 5V P2 6 GPIO AN6 3 4 15V OUTPUT VOLTAGE 15V VS P2 5 GPIO AN5 5 6 VSSP DIGITAL GROUND P2 4 GPIO AN4 7 8 VAGND ANALOG GROUND P2 3 GPIO AN3 9 10 VAREF VOLTAGE P2 2 GPIO AN2 CCPOS2 0 11 12 P1 7 GPIO CCPOS2 1 P2 1 GPIO AN1 CCPOS1 0 13 14 P1 6 GPIO CCPOS1 1 P2 0 GPIO ANO CCPOSO 0 15 16 P1 5 GPIO CCPOSO 1 User s Manual 20 V 1 2 Sep 2006 e q o 0 x m E 99 WAT EY eb zbo
19. neon Low Voltage Motor Driver Board LV45G V1 1 technologies Hardware Installation Guide edis 104 17Hz Figure 5 2 BLDC Motor Signals Output The Yellow Signal is Vy Green Signal is and the Purple Signal is Vy e The D D and D are the Hall Sensor signals The above wavesignals could be obtained when the hardware is correctly setup User s Manual 24 V 1 2 Sep 2006 _ Infineon Low Voltage Motor Driver Board LV45G V1 1 technologies Hardware Update 6 Hardware Update 6 1 Current Sensor Modification VDDP R21 DNA R22 p DNA 6 Figure 6 1 Current Sensor Comparator Hardware modification The original hardware connection will result in having a negative signal output from the comparator U3 Therefore one end of the resistor R27 is to connect to the high side of the shunt resistor R28 and the low side of the shunt resistor is to be connected to the other end of resistor R30 User s Manual 25 V 1 2 Sep 2006 Infineon Low Voltage Motor Driver Board LV45G V1 1 technologies Function Setting 7 Function Setting Table 7 1 Function Setting Hall Sensors Encoder BEMF ADC JP2 JP3 1 2 2 3 3 2 1 2 X X JP5 JP6 1 2 2 3 3 2 1 2 X X JP8 JP11 1 2 1 2 2 3 2 3 X X JP4 X X 1 2 2 3 JP7 X X 1 2 2 3 JP12 X X 1 2 2 3 The X r
20. nsor and sensorless control Support Encoder Resolver Tachometer PMSM Note A mathematical calculation model is required in the user application code for the PMSM Control User s Manual 4 V 1 2 Sep 2006 Infineon Low Voltage Motor Driver Board LV45G V1 1 technologies Low Voltage Motor Driver System Overview Infineon Microcontroller Interface Motor Speed and Direction Control Interface Generic Motor Interface Microcontroller Design Tool DAVE User s Manual 5 V 1 2 Sep 2006 Infineon Low Voltage Motor Driver Board LV45G V1 1 technologies Low Voltage Motor Driver System Overview 2 2 Motor Driver System Architecture and BLDC Control Block Diagram LV MDB IFX MCU DRIVER 3 Phase Inverter Hall Sensor inputs BLDC Motor Figure 2 1 LV MDB BLDC System Architecture User s Manual 6 V 1 2 Sep 2006 Infineon Low Voltage Motor Driver Board LV45G V1 1 technologies Low Voltage Motor Driver Board 3 Low Voltage Motor Driver Board 3 1 System Hardware Overview The Motor Driver Board with a power rating of 350W has a high level of usage flexibility underlines by its modular assembly and is built primarily for the 8 bits Infineon Microcontroller operation of Brushless DC motor in the E bike Motor Control System Development The secondary usage of LV MDB board includes the operation of BLDC sensorless Resolver Tachom
21. nst over current causes by an overloaded motor or a short circuit between the three motor phases Vu Vv Vw However a short circuit between the three motor outputs U V W the minus potential of the Terminal Block and at any of the metallic parts which are connected to the Reference Ground RG cannot be readily detected It can destroy the Motor Driver Board immediately The voltage across the shunt resistor R28 is filtered by R19 R29 and C14 and fed to the over current comparator of the gate driver IC ITRIP This is to turn off and pull down all MOSFETs gates when the voltage at this comparator exceeds the internal reference voltage User s Manual 10 V 1 2 Sep 2006 Infineon Low Voltage Motor Driver Board LV45G V1 1 technologies Low Voltage Motor Driver Board R29 120R 1 4W Figure 3 3 Over current and Short circuit protection circuit The input specification of driver IC IR2136S is stated in Table 3 1 Table 3 1 Datasheet sheet of the Driver IR2136S Symbol Definition Min Unit positive going threshold 0 37 0 46 0 55 V input hysteresis 0 07 V Irgip high input bias current 30 100 uA ITRIP low ITRIP inpur bias current 0 1 uA tITRIP ITRIP to output shutdown propagation 500 750 1000 nS delay tFLT ITRIP to fault propagation delay 400 600 800 nS The static over curr
22. r Driver System Overview The Low Voltage Motor Driver Board development provides the user with a basic Generic Motor Control System application solution It allows user to understand the functionality of all newly developed Infineon Microcontrollers and to evaluate their features and performance on motor drive control Based on the provided design and development environment the user can develop a prototype after knowing the requirement of the application in a shorter time frame 2 1 LV MDB System Features The LV MDB System configuration includes the Infineon Microcontrollers Hardware compatibility interface components and features Compatible Infineon Microcontrollers 8 bits Microcontroller C868 XC866 XC866C XC886 8CLM 16 bits Microcontroller Easy Kit XC164 16 Note Depending on the Microcontroller Starter kits design the LV MCB supports all Infineon Microcontrollers SPB80NO08S2 07 Infineon OptiMOS Power Transistor N Channel Enhancement mode 175 C operating temperature Avalance rated dv dt rated Vds 75V Rds 7 1mQ 1 80 Individual phase current sensing e Shunt for DC bus current sensing 3 Phase Bridge Driver e Single power source supply to the Starter kit and LV MCB Adjustable Input Voltage Reference with respect to the Main Input Supply BEMF voltage sensing and zero crossing detection circuitry Support BLDC control Hall effect se
23. stain and or protect human life If they fail it is reasonable to assume that the health of the user or other persons may be endangered Low Voltage Motor Driver Board MDB LV45G V1 1 e Infineo technologies thinking Low Voltage Motor Driver Board MDB LV45G V1 1 Revision History Sep 2006 V 1 2 Previous Version none Page Subjects major changes since last revision 25 Hardware Update 26 Function Setting 13 Auxiliary Supply 15 Electrical Properties 21 Hardware Schematics We Listen to Your Comments Any information within this document that you feel is wrong unclear or missing at all Your feedback will help us to continuously improve the quality of this document Please send your proposal including a reference to this document to mcdocu comments infineon com I Infineon Low Voltage Motor Driver Board LV45G V1 1 technologies 1 Introduction 2 1 1 About this Document 2 1 2 2E uso Ae EDT 2 1 3 Safety Measures 2 1 4 Intended MomM RII 3 2 Low Voltage Motor Driver System Overview 4 2 1 LV MDB System Features 4 2 2 Motor Driver System Architecture and BLDC Control Block Diagram 6 3 Low Voltage Motor Driver Board
24. stem Engineers and Hardware Engineers who need a detail setup description of the Low Voltage Motor Driver Board Detail technical guidelines characteristics of the board and installation procedures are given to the users needed to operate and care for the Motor Driver Board For long and trouble free use users are encourage to read it carefully and follow the instructions This is a low power motor drive system and the know how knowledge in power electronics and technology is essential to install the system 1 2 Terminology Terms that are used throughout the document are defined in Table 1 1 Table 1 1 Common Terms and Their Definitions Term Definition BLDC Brushless DC LV MDB Low Voltage Motor Driver Board EMI Electromagetic Interference BEMF Back Electromotive Force CAPCOM Capture Compare Unit AD Analog Digital 1 3 Safety Measures All system ports are not galvanically isolated Do not touch any part of the system when it is still connected to the main line and while the DC Link capacitors are still charged Do not dissemble or alter any part of the Motor Driver Board except where expressly described by this manual Non expert handling of the device may damage it or caused a high voltage electrical shock Do not operate the equipment if it emits smoke or noxious fumes Unplug the power cord immediately User s Manual 2 V 1 2 Sep 2006 Infineon Low Voltage Motor Driver Board
25. tion of the Motor Driver Board A protection housing is required if the Motor Driver Board is operated in areas where it is accessible by unskilled operators User s Manual 7 V 1 2 Sep 2006 Infineon Low Voltage Motor Driver Board LV45G V1 1 technologies Low Voltage Motor Driver Board XC866 Starter Kit ENR 6600 Wh we FNIT 6 iie L T 4 SOUS YNG Interface Interface Figure 3 1 866 Starter kit and Motor Driver Board User s Manual 8 V 1 2 Sep 2006 Infineon Low Voltage Motor Driver Board LV45G V1 1 technologies Low Voltage Motor Driver Board 3 2 Motor Driver System Block Diagram Hall Sensor Signals Hu Hv Hw BLDC Motor 5V Voltage Auxiliary Supply Regulator V e 18 35 Vdc Ve 18 35 Vdc Dawar Nirn M Awar Nin Jl V vil L 7 220Vac o0Hz Figure 3 2 Motor Driver System Block Diagram User s Manual 9 V 1 2 Sep 2006 Infineon Low Voltage Motor Driver Board LV45G V1 1 technologies Low Voltage Motor Driver Board 3 3 Power Stage and Overcurrent Protection 3 3 1 Power Stage The power stage includes the Infineon Technologies OptiMOS Power Transistor modules 5 80 0852 07 the gate driver and a shunt resistor for current measurement and over current protection The minus potential of
26. ware Pinning Configuration Signals at 3 Pin Power Connector P1 Table 4 2 Pin Definitions for Power Line Input Definition Signal Pin P Line Input 15 to 35V 1 N Line Input GND 2 Signals at 3 Phase Motor Output Connector P2 User s Manual 15 V 1 2 Sep 2006 Infineon Low Voltage Motor Driver Board LV45G V1 1 technologies Hardware Parameters Table 4 3 Pin Definitions for 3 Phase Motor Output Connector Definition Signal Pin W Motor Phase Output Vw V Motor Phase Output V U Motor Phase Output Vy Signals at Analog Input Header11 JP1 Table 4 4 Pin Definitions for Header JP1 Definition Signal Pin P2 7 GPIO AN7 1 P2 6 GPIO AN6 2 P2 5 GPIO AN5 3 P2 4 GPIO AN4 4 P2 3 GPIO AN3 5 P2 2 GPIO AN2 CCPOS2 0 6 P2 1 GPIO AN1 CCPOS1 0 7 P2 0 GPIO ANO CCPOSO 0 8 P1 7 GPIO CCPOS2 1 9 P1 6 GPIO CCPOS1 1 10 1 5 GPIO CCPOSO 1 11 Signals at Motor Signals Input Header3 JP2 Table 4 5 Pin Definitions for Motor Signals Input Header3 JP2 Definition Signal Pin P1 5 GPIO CCPOSO 1 1 ENC A ENCODER INPUT SIGNAL A 2 P2 0 GPIO ANO CCPOSO 0 RESOLVER 1 3 INPUT SIGNAL User s Manual 16 V 1 2 Sep 2006 Infineon Low Voltage Motor Driver Board LV45G V1 1 technologies Hardware Parameters e Signals at Motor Signals Input Header3 JP3 Table 4 6 Pin Definitions for
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