基于Matlab的永磁无刷直流电机仿真控制系统

Simulation and Control System of Permanent Magnet Brushless DC Motor Based on MATLAB

首先介绍了永磁无刷直流电机的结构原理及控制方式,然后利用Matlab中提供的永磁无刷直流电机模型,并添加逆变器模块、换向逻辑模块、直流无刷电机模块、直流电源模块等,搭建该电机的转速控制系统,通过调节相应的PID参数获得不同转速,利用仿真实验得到电机仿真数据,给出仿真结果并与理论分析一致。

This paper first introduces the permanent magnet brushless DC motor structure principle and control mode,and then use the MATLAB provided in the permanent magnet brushless DC motor model,and add the inverter module,commutation logic module,speed control system of the motor,the motor simulation data obtained through simulation experiments.The simulation results are consistent with the theory analysis.