A dual permanent magnet motor control system of an electric vehicle based on MATLAB and a control method thereof

The invention discloses an electric vehicle dual permanent magnet motor control system based on MATLAB and a control method thereof, comprises a motor unit, a control unit, a power unit and a user end. The control unit adopts a DSP + ARM structure and is connected with the motor unit through the power unit to realize fault isolation and fault-tolerant control strategy, and the communication between the processors and the user end is completed. The power unit and the motor unit are respectively connected with the user terminal and the control unit through a signal and a communication interface.The invention takes Matlab as the platform, optimizes the algorithm of the five-leg inverter, searches for more effective topology structure, improves the performance of the motor, and can test the function requirements of other different inverters. 本发明公开了种基于MATLAB的电动车双永磁电机控制系统及其控制方法，包括电机单元、控制单元、功率单元和用户端，控制单元采用DSP+ARM架构，通过功率单元与电机单元连接用于实现故障隔离、容错控制策略，并完成处理器之间、处理器与用户端之间的通讯；功率单元和电机单元分别通过信号和通讯接口与用户端以及控制单元连接。本发明以Matlab为平台，对五桥臂