基于SVPWM的PMSM矢量控制系统与仿真研究

PMSM Vector Control System Based on SVPWM and Its Simulation Research

简介空间电压矢量脉宽调制(SVPWM)的基本原理及SVPWM的算法。在分析永磁同步电动机(PMSM)矢量控制原理的基础上建立了PMSM矢量控制系统的仿真模型,并进行了仿真分析。仿真结果验证了系统的可行性、高可靠性以及控制方法的有效性,在实现PMSM的高精度控制方面有现实意义。

This paper briefly introduces the basic principle and arithmetic of space vector pulse width modulation（SVPWM）,establishes the simulation model of permanent magnet synchronous motor（PMSM）vector control system based on the control principle of it,and analyzes the simulation result.The result prove feasibility and high reliability of the system and effectiveness of the control method,it has practical significance to realize the high precision control of PMSM.