Stepper motor is a motorcontrolled by digital signal, which converts pulse signal into Angle displacement. The wheeling speed is controlled by the frequency of pulse signal.
步进电机是一种数字控制电机，它将脉冲信号转变成角位移，电机的转速由脉冲信号频率决定。
2
This paper deals with a closed-loop digital control for a hydraulic valve, controlledmotorspeed system.
研究了用位总线微机构成的液压阀控马达速度闭环数字控制系统。
3
This machine is suitabw for skiving leather of various materials , Feed is controlled by an indiviual motor , which can adjust the feed speed according to the required tecchnology.