电动车永磁同步电动机的设计发展

Design Development on Permanent Magnet Synchronous Motor in Electric Vehicle

该文简要地比较了几种常用电动汽车的驱动系统,并指出了永磁同步电动机的优势。在各类驱动电机中,永磁同步电动机能量密度高、效率高、体积小、惯性低、响应快,有很好的应用前景,介绍了电动车驱动用永磁同步电动机目前的研究状况以及研究热点和发展趋势。

This paper briefly compared several popular electric vehicle drive systems and pointed out the advantages of permanent magnet synchronous motor in various types of drive motors. Permanent magnet synchronous motor has high energy density, small size, low inertia and fast response, it has a good prospect. Then the paper introduced the current research situation, the focus and development trends of the permanent magnet synchronous motor in electric vehicle.