电动汽车水冷式永磁同步电机设计与分析
Science Technology and Engineering(2019)
Abstract
电机驱动系统是电动汽车的动力核心部件.针对某型纯电动运动型多功能汽车(SUV)的水冷式永磁同步驱动电机进行了设计与仿真分析.基于整车参数对匹配电机的设计指标进行了计算和选取,分析了电机的热源与热传递特性,设计出周向螺旋式水冷结构.基于有限元软件Ansoft对电机磁场进行了仿真,结果表明设计的电机能较好地满足车辆驱动要求.
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