出典:Wikipedia
出典:『Wikipedia』 (2011/07/01 21:04 UTC 版)
A motor controller is a device or group of devices that serves to govern in some predetermined manner the performance of an electric motor. A motor controller might include a manual or automatic means for starting and stopping the motor, selecting forward or reverse rotation, selecting and regulating the speed, regulating or limiting the torque, and protecting against overloads and faults.
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the motor-man
a governor
the main engine
a slipper-brake
the motor whirred
the steam engine