Single-sided linear induction motors(SLIMs)are widely used as traction components in maglev transportation systems.It is of great practical value to study speed sensorless control methods of SLIM.End-effect which is r...Single-sided linear induction motors(SLIMs)are widely used as traction components in maglev transportation systems.It is of great practical value to study speed sensorless control methods of SLIM.End-effect which is related to the speed of mover is considered,and the M-axis equivalent circuit of SLIM is asymmetric to T-axis.The secondary flux is chosen as the state variable,and the speed identification function is deduced.展开更多
文摘Single-sided linear induction motors(SLIMs)are widely used as traction components in maglev transportation systems.It is of great practical value to study speed sensorless control methods of SLIM.End-effect which is related to the speed of mover is considered,and the M-axis equivalent circuit of SLIM is asymmetric to T-axis.The secondary flux is chosen as the state variable,and the speed identification function is deduced.