双层气隙永磁直线发电机的温度场和推力波动分析
郭亮,郑俊娜

Analysis of the Temperature Field and Force Ripple of a Double-Sided Tubular Permanent Magnet Generator
Guo Liang,Zheng Junna
图13 优化前后电磁推力的对比
Fig.13 Force after the optimization