永磁无刷电机转矩脉动分析及削弱方法

Analysis and Reducing Techniques Review of Torque Ripple for Permanent Magnet Brushless Motor

抑制转矩脉动是永磁无刷电机研究重点,国内外专家学者提出了诸多解决方法。在分析永磁无刷电机脉动转矩的组成及产生原因的基础上,综合介绍了削弱永磁无刷电动机转矩脉动常用的一些方法。

Torque ripple suppression was the research focus of permanent magnet brushless motor,domestic and foreign experts and scholars had proposed lots of solutions for the problem.First analysis the compositions of perma-nent magnet brushless motor torque ripple and various reasons which casue the torque ripple,then the commonly use methods of reducing permanent magnet brushless motor pulsating ripple was summarized and introduced.