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考虑饱和影响的绕线转子无刷双馈电机性能

, PP. 164-171

Keywords: 无刷双馈电机,绕线转子,有限元,饱和,磁场

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Abstract:

无刷双馈电机的磁路中同时存在两种不同极对数且不同转速的磁场。由于磁场分布的不对称性及时变性,传统的分析方法很难考虑饱和对电机带来的影响。本文建立了无刷双馈电机的有限元模型,并利用瞬态分析法分析了其相关运行性能,研究了功率在两套绕组中的分配规律。由于有限元模型考虑了磁场的饱和效应,故其计算结果相比传统方法更接近实测值,相关实验证实了该模型的有效性。

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