This invention relates to motor control, and in particular, to a device of controlling the starting and stopping of an AC induction motor by limiting power, which able to receive the motor, by step by step changing characteristics of {HEAD ~ electric current}, supplied to {TAIL ~ the motor} 
supplied to
This invention relates to motor control , and in particular , to a device of controlling the starting and stopping of an AC induction motor by limiting power , which able to receive the motor , by step by step changing characteristics of { HEAD ~ electric current } , supplied to { TAIL ~ the motor }
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