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7
材料参数
材料
密度/ (kg/m
3
)
泊松比
弹性模量/GPa
切变模量/GPa
定子铁心
8 000
u
xy
=0.3
u
yz
=
u
xz
=0.27
E
x
=
E
y
=195
E
z
=130
G
yz
=
G
xz
=26.5
G
xy
=55
机壳
7 200
0.28
110
43