基于高阶滑模观测器和改进PLL的永磁同步电机无传感器控制*
李迎杰, 刘旭东

Sensorless Control of Permanent Magnet Synchronous Motor Based on High-order Sliding Mode Observer and Improved PLL
LI Yingjie, LIU Xudong
表2 试验参数
控制方法 观测器参数
SMO k 1 = 240 k 1 = 240
NTSMO k = 2 k = 2 k = 2 k = 2
k = 2 k = 2 k = 2
HOLnSMO β = 400 β = 400 β = 400
β = 400 β = 400
PLL k p = 4 k p = 4
2nd order ESO b 1 = 2.2 b 1 = 2.2
ESO b 1 = 2.2 b 1 = 2.2 b 1 = 2.2
STESO P 1 = 40 P 1 = 40 P 1 = 40
P 1 = 40