一种带转速反馈环的永磁同步电机V/f控制方法  

A Kind of V/f Control Method for the Permanent Magnet Synchronous Motors with a Speed Feedback Loop

作　　者：赵赫 张文康 杨超 ZHAO He;ZHANG Wenkang;YANG Chao(State Grid of Jincheng,046000)

机构地区：[1]国网晋城供电公司,046000

出　　处：《电机技术》2024年第6期10-13,18,共5页Electrical Machinery Technology

摘　　要：文章提出了一种带速度反馈环的永磁同步电机(Permanent Magnet Synchronous Motor,PMSM)V/f控制方法,通过构建PI观测器,实现对永磁同步电机转速观测,在控制算法中对定子电压实时修正,实现高性能V/f控制。The paper proposes a kind of V/f control method for the PMSM with a speed feedback loop.By constructing a PI observer,the method achieves speed observation of the PMSM and real-time correction of stator voltage in the control algorithm,realizing the high-performance V/f control.

关 键 词：永磁同步发电机 V/F控制 反电动势法 PI观测器 

分 类 号：TM351[电气工程—电机]