基于多向电磁力的永磁同步电机电磁噪声分析
王宇,郝志勇,郑康,郑旭,邱毅

Analysis of electromagnetic noise of permanent magnet synchronous motor based on multi-directional electromagnetic force
Yu WANG,Zhi-yong HAO,Kang ZHENG,Xu ZHENG,Yi QIU
图 5 电机模态试验的前4阶振型
Fig.5 First four modes of motor modal test