Abstract: In this paper a kind of pure electric vehicles as the research object, in order to improve the vehicle performance, to reduce the operation cost, the original car carrying a fixed ratio of single stage design for two main reducer gear automatic transmission, by using cruise software to complete the construction of the whole vehicle model and simulation, the original car to pick up two speed transmission of the electric vehicle simulation results are analyzed.

Key words: Pure electric vehicle, The simulation analysis, Dynamic

摘要： 文章以某款纯电动汽车作为研究对象,为提高整车动力性、降低运行成本,将原车搭载的固定速比单级主减速器设计为两挡位自动变速器,利用cruise软件完成整车模型的搭建与仿真,将原车与搭载两挡变速器的电动汽车仿真结果进行分析。

关键词: 纯电动汽车, 仿真分析, 动力性