基于余弦函数的无传感器永磁风机IF起动平滑切换方法

陈同有,杨家强,郑仕达,孟德智,康敏

IF starting smooth switching method of sensorless permanent magnet fan based on cosine function

Tong-you CHEN,Jia-qiang YANG,Shi-da ZHENG,De-zhi MENG,Min KANG

图 8 采用角度平均切换和本研究切换方法的转速变化波形

Fig.8 Speed variation waveforms using angle-average switching and proposed switching method