Besides the property of the asynchronous motor,the taper asynchronous motor can daff the detent easily,because magnetic force is generated when stator three-phrase windings connect to the electricity.

锥形步电动机除具有步电动机性能外,还因定子相绕组接通电源时产生轴力,可顺利推开制动器,从而使锥形步电动机正常运行。