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

图 3 全转速下的A计权声压频谱图

Fig.3 A-weighted sound pressure level sonagram at full speed conditions