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电动乘用车用两挡变速器匹配设计与仿真分析
Authors
周稼铭
房永
+4 more
杨坤
王有镗
王杰
陈玉
Publication date
1 January 2020
Publisher
Editorial Office of Journal of Mechanical Transmission
Doi
Cite
Abstract
基于AVL Cruise对直驱方案和两挡变速器方案进行了动力传动系统匹配设计与仿真;根据匹配结果对两挡变速器进行了结构设计,包括关键零件的参数计算、静力学分析和模态分析;通过对比两种方案在各种工况下的电机电流、转矩和电池电流,明确了两挡变速器对整车经济性和动力性的影响。结果表明,在各工况下,关键零件承受最大载荷时满足强度要求且未发生共振;两挡变速器方案可降低对驱动电机转矩和峰值电流的需求,提高系统效率,从而提高整车经济性,有效增加续驶里程。相关研究可为纯电动车动力传动系统的选择提供参考
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Last time updated on 05/04/2023