四象限运行磁通切换永磁直线电机的MRAS无位置传感器控制*
程明, 王飒飒, 王伟

MRAS Position Sensorless Control of Linear Flux-switching Permanent Magnet Motor for Four-quadrant Operation
CHENG Ming, WANG Sasa, WANG Wei
表3 下行时,补偿电流iqcom与角位置误差θerror关系
iqcom/A θerror/(°) iqcom/A θerror/(°) iqcom/A θerror/(°)
0 33.0 -1.8 5.2 -3.6 -17.5
-0.2 30.1 -2.0 2.6 -3.8 -20.1
-0.4 25.3 -2.2 0.1 -4.0 -23.0
-0.6 22.5 -2.4 -2.9 -4.2 -25.1
-0.8 20.0 -2.6 -5.1 -4.4 -27.1
-1.0 17.9 -2.8 -7.6 -4.6 -28.9
-1.2 15.1 -3.0 -9.9 -4.8 -31.2
-1.4 10.2 -3.2 -12.5 -5.0 -33.1
-1.6 7.5 -3.4 -15.0