转子分段斜极对永磁同步电机电磁噪声的削弱影响
徐珂,应红亮,黄苏融,张琪

Electromagnetic noise reduction of permanent magnet synchronous motor by step-skewed rotor
Ke XU,Hong-liang YING,Su-rong HUANG,Qi ZHANG
表 2 48槽8极电机的0阶电磁力波的主要谐波来源
Tab.2 Harmonic sources of 0th electromagnetic force wave of 48-slot 8-pole motor
分类 fr
6f 12f 18f 24f
1 5/−5, 7/7 11/−11, 13/13 17/−17, 19/19 23/−23, 25/25
2 5/7, 5/−17 11/1, 11/−23 17/−5, 17/−29 23/−11
3 7/−5, 7/19 13/1, 13/25 19/7 25/13
4 5/19, 7/−17 11/13, 13/−11 17/7, 19/−5 23/1, 25/1