基于三参数陷波器的脉振高频电压注入无位置传感器控制
李欣,罗晓宁

Sensorless control based on a three-parameter notch filter for pulsating high-frequency voltage injection
Xin LI,Xiaoning LUO
图 11 改进前后电流环伯德图
Fig.11 Current loop Bode plot before and after improvement