车用内置式永磁同步电机效率优化控制综述

A summary on efficiency optimization control strategy of interior permanent magnet synchronous motor for electric vehicle

降低永磁同步电机的损耗,提高系统效率,对提高电动汽车一次充电续驶里程具有重要意义。文章调研了国内外永磁同步电机效率优化控制的进展,分析了不同控制策略的优缺点,总结归纳了效率优化控制的几种类型,并指出基于电机模型的损耗最小控制策略具有广阔的发展前景。

It is of great significance to reduce the loss of permanent magnet synchronous motor and improve the efficiency of the system. In this paper,the development of PMSM（permanent magnet synchronous motor） rate optimization at home and abroad is investigated, the advantages and disadvantages of different control strategies are analyzed, several types of efficiency optimization control are summarized, and it is pointed out that the loss minimization control has broad prospects for development.