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不同结构轴向磁通永磁电机的有限元设计与对比研究

, PP. 32-40

Keywords: 轴向磁通电机,优化设计,定子振动模态,有限元分析

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Abstract:

针对特定用途的轴向磁通永磁电机,开展相关分析与设计。考虑到特殊的外形尺寸,对永磁体径向宽度、轴向厚度,定子齿尖厚度等关键尺寸进行了参数化设计。优化了三种不同结构的轴向磁通电机,同时针对电磁性能以及定子振动模态进行了对比研究,分别是双定子中间转子结构的AFIR电机,双转子中间定子结构的TORUS-NN和TORUS-NS电机。三维有限元计算以及理论分析方法验证了整个优化过程。

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