电气传动2012,Vol.42Issue(3):57-61,5.
永磁同步电机转子初始位置检测研究
Study on Initial Position Detection of PMSM Rotor
杨立永 1陈为奇1
作者信息
- 1. 北方工业大学机电工程学院,北京100144
- 折叠
摘要
Abstract
The possible phenomenon without known the initial position of the rotor when directly start for permanent magnet synchronous motor (PMSM) was analyzed. Through analysis and experiments the method of DC generated in order to make the rotor move to the position that we given, then based on the incremental photoelectric encoder A,B pulse signals, a new method for searching the initial rotor position was proposed. With this algorithm and use high-speed DSP chip the initial position of the rotor before start for PMSM can be calculated. Experiments show that the method is simple and effective.关键词
永磁同步电机/增量式光电编码器/初始位置检测Key words
permanent magnet synchronous motor/ incremental photoelectrical coded disk/ initial position detection分类
信息技术与安全科学引用本文复制引用
杨立永,陈为奇..永磁同步电机转子初始位置检测研究[J].电气传动,2012,42(3):57-61,5.