Microchip INT01156电动滑板车BLDC马达驱动参考设计.pdf

封面目录打印订阅技术动态专题业界访谈每月新品解决方案世界电子元器件2023年第8期49/59Microchip公司的INT01156是高性能电动滑板车BLDC马达驱动器参考设计,能够驱动高达350W和15A RMS相电流的BLDC/PMSM马达.输入电压范围在18V和42V之间,包括多达10颗锂电池串.高性能BLDC/PMSM马达驱动器板采用dsPIC33CK高性能数字信号控制器(DSC)和MIC4104(MOSFET栅极驱动器),用来马达控制应用如电动滑板车和电动自行车.驱动板满足了现代马达控制应用的高效率,紧凑尺寸,低成本和高性能.最大输出功率350W,马达连续相电流15A RMS,短时间马达相电流高达27A RMS.每个逆变器相的低边并联电阻用于电流测量(2 m).PWM开关频率从8 kHz到50 kHz(典型为20kHz).驱动板有六个N沟MOSFET,RDS(on)典型值为1.9 m.支持传感器/无传感器马达控制算法.本文介绍了参考设计INT01156主要特性,框图,电路图,材料清单和PCB设计图.The High-Performance E-Scooter BLDC Motor Driver Reference Design targets high-performance,cost-effective motor control applications:for example,applications for low-power E-mobility solutions(E-scooters,E-bikes,etc.).The High-Performance E-Scooter BLDC Motor Driver Reference Design is able to drive BLDC/PMSM motors of up to 350W power and up to 15A RMS phase currents.The input voltage range is between 18V and 42V covering the applications powered from battery strings of up to 10S(Li-Ion cells).The High-Performance E-Scooter BLDC Motor Driver Reference Design is a high-performance BLDC/PMSM motor driver board used to demonstrate the capabilities offered by the dsPIC33CK high performanceDigital Signal Controller(DSC)in conjunction with the MIC4104(MOSFET gate driver)for motor control applications like E-scooters and E-bikes.The board is developed to meet the stringent demands of modern motor control applications:high efficiency,compact dimensions,low cost,and high performance.参考设计INT01156主要特性:18V to 42V VBUS Input Voltage Range(cover up to 10S batteries setup)Maximum output power:350W 15A RMS(continuous)and up to 27A RMS(for short time)motor phase current Low-side shunt resistors on each inverter phase for current measurement(2 m)PWM switching frequency range 8 kHz-50 kHz(typical 20 kHz)On board bias generator based on the MCP16331 buck regulator Six N-Channel MOSFETs with low RDS(on)(typical 1.9 m)Faston Tab connectors for motor phases XT30-type connector for convenient connection with the battery packs Support for sensored/sensorless motor control algorithms PICkit debugger/programmer interface Support for on board temperature measurement(NTC Thermistor)Microchip INT01156电动滑板车BLDC马达驱动参考设计封面目录打印订阅技术动态专题业界访谈每月新品解决方案世界电子元器件2023年第8期50/59 Auxiliar connectors(for custom functions like I2C,UART,THROTTLE(acceleration),voltage monitoring,Bluetooth,temperature,etc)图1.高性能电动滑板车BLDC马达驱动参考设计INT01156框图图2.参考设计INT01156外形图:正面图3.参考设计INT01156外形图:背面封面目录打印订阅技术动态专题业界访谈每月新品解决方案世界电子元器件2023年第8期51/59图4.参考设计INT01156电路图(1)图5.参考设计INT01156电路图(2)图6.参考设计INT01156电路图(3)图7.参考设计INT01156 PCB设计图(1):顶层丝印封面目录打印订阅技术动态专题业界访谈每月新品解决方案世界电子元器件2023年第8期52/59图8.参考设计INT01156 PCB设计图(2):顶层铜和丝印图9.参考设计INT01156 PCB设计图(3):顶层铜图10.参考设计INT01156 PCB设计图(4):内层铜1图11.参考设计INT01156 PCB设计图(5):内层铜2封面目录打印订阅技术动态专题业界访谈每月新品解决方案世界电子元器件2023年第8期53/59图12.参考设计INT01156 PCB设计图(6):底层铜图13.参考设计INT01156 PCB设计图(7):底层铜和丝印图14.参考设计INT01156 PCB设计图(8):底层丝印参考设计INT01156 材料清单:封面目录打印订阅技术动态专题业界访谈每月新品解决方案世界电子元器件2023年第8期54/59详情请见:https:/