内置式永磁同步电机的极宽调制低振噪设计*
马琛, 吉敬华, 赵文祥, 刘童

Pole Width Modulation-based Low Vibration and Noise Design for Interior Permanent Magnet Synchronous Motor
MA Chen, JI Jinghua, ZHAO Wenxiang, LIU Tong
表3 72槽12极电机72阶径向力电磁力来源
永磁磁密阶次n 电枢v 永磁磁密阶次n
1Nt 11Nt 13Nt 1p 11p
p 0/0 60/10 72/12 0/0 60/10
12/2 72/12 84/14 12/2 72/12
3p 12/2 48/8 60/10 12/2 48/8
24/4 84/14 96/16 24/4 84/14
5p 24/4 36/6 48/8 24/4 36/6
36/6 96/16 108/18 36/6 96/16
7p 36/6 24/4 36/6 36/6 24/4
48/8 108/18 120/20 48/8 108/18
9p 48/8 12/2 24/4 48/8 12/2
60/10 120/20 132/22 60/10 120/20
11p 60/10 0/0 12/2 60/10 0/0
72/12 132/22 144/24 72/12 132/22