车用永磁同步电机振动噪声研究综述

Review of Research on Vibration and Noise of Permanent Magnet Synchronous Motors for Vehicles

文章分别从电磁力波、电机结构模态、电机声辐射三个方面论述了国内外近年来车用永磁同步电机振动噪声的研究现状,总结了近年来车用永磁同步电机振动噪声研究领域的成果,为后续降低永磁同步电机及新能源汽车振动噪声提供了参考。

This article discusses the research status of vibration and noise of automotive permanent magnet synchronous motors in recent years at home and abroad from three aspects of electromagnetic force wave,motor structural modal,and motor sound radiation,and summarizes the research fields of vibration and noise of automotive permanent magnet synchronous motors The results provide a reference for the subsequent reduction of vibration and noise of permanent magnet synchronous motors and new energy vehicles.