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8 移相法优化端部力
Fig.8 The end force optimization using a phase-shift method