...烘潅蹇 关键词:高频信号注入法;无轴承同步磁阻电机;无速度传感器控制 [gap=823]Key words: high frequency signal injection; bearingless synchronous reluctance motor (BSRM); speed sensorless control ..
In the sensorlesscontrolsystem, a specifiedhigh frequencysignal is injected in totrace the magnetic anisotropy of the motor, by which we can get the valueofrotorspeedandposition.