Freescale公司的TWR-MC-LV3PH是低壓三相馬達控制模塊,提供三相橋式逆變器(6個MOSFET),具有過流與欠壓保護的三相MOSFET柵極驅(qū)動器以及三相和DC總線,輸入電源電壓12-24VDC,可擴展至50V,輸出電流高達8A,提供多種算法來控制三相永磁同步馬達(PMSM)和無刷直流(BLDC)馬達,適合于Tower System設(shè)計.本文介紹了TWR-MC-LV3PH低壓三相馬達控制模塊主要特性, 方框圖和電路圖.
The 3‐phase Low Voltage Motor Control board (TWR‐MC‐LV3PH) is a peripheral Tower System Module with one of the available MCU tower module, accommodating a selected microcontroller, it provides a ready‐made, software‐development platform for one‐third horsepower off‐line motors. Feedback signals are provided that allow a variety of algorithms to control 3‐phase PMSM and BLDC motors.
Looking to add rotational or linear motion to your applications? Add three-phase Brushless DC (BLDC) and Permanent Magnet Synchronous Motor (PMSM) motor control capabilities to your Tower System designs with the TWR-MC-LV3PH Low-Voltage 3-Phase Motor Control module. This peripheral module effectively turns a Tower System development tool into a complete motor control reference design kit that includes a BLDC motor. As is standard with all Tower System modules, this peripheral module is interchangeable across the development platform and can be used with a variety of existing controller modules including: TWR-K60N512, TWR-56F8257, TWR-K40X256 Torque your designs and speed your time to market with this Tower System module and BLDC motor.
TWR-MC-LV3PH低壓三相馬達控制模塊主要特性:
Power supply voltage input 12‐24VDC, extended up to 50V
Output current up to 8 Amps
Power supply reverse polarity protection circuitry
3‐phase bridge inverter (6‐MOSFET’s)
3‐phase MOSFET gate driver with over current and under voltage protection
3‐phase and d.c. bus‐current‐sensing shunts
DC bus‐voltage sensing
3‐phase back‐EMF voltage sensing circuitry
Low‐voltage on‐board power supplies
Encoder/Hall sensor sensing circuitry
Motor power and signal connectors
User LED, power‐on LED, 6 PWM LED diodes
TWR-MC-LV3PH低壓三相馬達控制套件包括:
TWR-MC-LV3PH module
BLDC Motor
Power Supply
Quick Start Guide document
圖1.TWR‐MC‐LV3PH方框圖
圖2.TWR‐MC‐LV3PH模塊外形圖
圖3.TWR‐MC‐LV3PH電路圖(1)
圖4.TWR‐MC‐LV3PH電路圖(2)
圖5.TWR‐MC‐LV3PH電路圖(3)
圖6.TWR‐MC‐LV3PH電路圖(4)
詳情請見:
http://cache.freescale.com/files/32bit/doc/user_guide/TWRMCLV3PHUG.pdf?fpsp=1&WT_TYPE=Users%20Guides&WT_VENDOR=FREESCALE&WT_FILE_FORMAT=pdf&WT_ASSET=Documentation
和
http://cache.freescale.com/files/32bit/hardware_tools/schematics/TWRMCLV3PH_SCH.pdf?fpsp=1
