六相无刷直流电机控制系统的建模与仿真

Modeling and Simulation of the Six-Phase BLDC Motor Control System

通过分析六相永磁无刷直流的基本工作原理,推导其电压方程、反电动势方程、转矩和运动方程,并建立相关数学模型。根据建立的数学模型在Matlab/Simulink环境下搭建控制系统仿真模型。仿真结果验证了系统控制的正确性和可行性,为实际多相无刷直流电机控制系统的研究和设计提供依据。

By analyzing the basic working principle of six-phase permanent brushless direct current motor,this paper seeks to derive from it the voltage equation,back electromotive force equation,torque and motion equation,followed by the establishment of corresponding mathematical models.Based on the established mathematical model,the simulation model of control system is built in Matlab/Simulink.The simulation results verify the correctness and feasibility of the system control,thus providing the basis for the research and design of practical multi-phase brushless DC motor control system.