发展纯电动汽车对缓解能源危机与优化能源结构及提高生态效益与保护环境及降低碳排放与遏制全球变暖的今天是非常重要的。本文在阐述电动汽车的发展基础之上,较详细地介绍了国内外纯电动汽车的发展现状,并指出随着钕铁硼等新型永磁材料性能不断提高及成本不断降低,永磁电机应用于纯电动汽车电力驱动系统前景美好。 The development of pure electric vehicles is very important to mitigate the energy crisis and optimize the energy structure and improve ecological efficiency and environmental protection and reduce carbon emissions and curb global warming. Based on the development of electric vehicles, this paper introduces the development of electric vehicles at home and abroad in detail. It points out that with the continuous improvement of performance and cost of new permanent magnet materials such as NdFeB, permanent magnet motors are applied to Pure electric vehicle electric drive system has a bright future.