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
图6 转速为1 000 r/min时反电动势曲线