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 6 BPF的相频特性曲线

Fig.6 Phase-frequency characteristic curve of BPF