DC generator-motor set drive 直流发电机 ; 直流发电机电动机组传动 ; 电动机组传动 ; 痫
Use special motor to drive the rolling center shaft to rotate, to achieve the shutter switch, when the motor is set to the upper and lower limits automatically stop.
用专用电机带动卷帘中心轴转动，达到卷帘开关，当转动到电机设定的上下限位时自动停止。
In this paper, a set of stepping motor drive system used in stage lighting is presented.
文章介绍了应用于舞台灯光摇头灯中的步进电机控制系统。
If one set stops and reverse power protection is not provided, the set still running will drive the set that has stopped. The generator on the set that has stopped will act as a motor.
如果一台发电机组没有运转，并且没有逆功率继电器保护，运转的机组就会驱动这个机组，这台机组上的发电机则变成电动机运行。
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