高速内置式永磁同步电机转子强度的等效计算与分析
韩雪岩,田东
Rotor Strength Equivalent Calculation and Analysis of High-Speed Interior Permanent Magnet Synchronous Motors
Han Xueyan,Tian Dong
表
两种方法结果对比
Tab.
Comparing the results of two different methods
转速/(r/min)
等效法/ MPa
有限元法/ MPa
相对误差(%)
20 000
142.4
145.64
2.22
25 000
222.6
227.56
2.18
30 000
320.6
327.69
2.16
40 000
569.8
582.56
2.19
45 000
721.2
737.3
2.18
50 000
890.4
910.25
2.18
55 000
1 077.4
1 101.4
2.18
60 000
1 282.2
1 310.8
2.18