基于齿冠偏心内凹结构的工业机器人用PMSM转矩波动抑制
王伟,杜晓彬,胡弼,胡土雄

Reducing Torque Ripple of a Permanent Magnet Motor Used in Industrial Robots Based on Structure of Eccentric and Concave Stator Tooth
Wang Wei,Du Xiaobin,Hu Bi,Hu Tuxiong
图4 不同偏心距下气隙磁通密度THD和转矩波动系数的变化趋势
Fig.4 Trend of THD of air gap magnetic density and torque ripple coefficient under different eccentricities