For example, a pulse generator generates synchronizing pulses while generating the main pulse signal. 例如，产生主脉冲信号时，脉冲发生器产生同步脉冲。
Electrical power pulse signal will be entered into angular displacement or displacement of the Central Line control components. 步进电机是将电脉冲信号转变为角位移或线位移的开环控制元件。
