3-D eddy current analysis in a silicon steel sheet of an interior permanent magnet motor

被引:21
作者
Kawase, Y [1 ]
Yamaguchi, T
Sano, S
Igata, M
Ida, K
Yamagiwa, A
机构
[1] Gifu Univ, Dept Informat Sci, Gifu 5011193, Japan
[2] Daikin Ind Ltd, Osaka 5928331, Japan
[3] Daikin Ind Ltd, Shiga 5258526, Japan
[4] Daikin Air Conditioning R&D Lab Ltd, Shiga 5258526, Japan
关键词
eddy current loss; hysteresis loss; interior permanent magnet motor; phase difference between induced voltage and; coil current; three-dimensional finite-element method (3-D FEM);
D O I
10.1109/TMAG.2003.810511
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Interior permanent magnet (IPM) motors are widely used in various fields. It is important for the high-efficiency operation of IPM motors to clarify the iron loss. In this paper, the harmonic eddy current loss and the hysteresis loss of a piece of silicon steel sheet of an IPM motor are calculated using the three-dimensional finite-element method (3-D FEM). It quantitatively clarifies the effects of the phase difference between the induced voltage and the coil current on the torque and the iron loss (the eddy current loss and the hysteresis loss).
引用
收藏
页码:1448 / 1451
页数:4
相关论文
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