{HEAD ~ 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 {TAIL ~ step} by step changing characteristics of electric current, supplied to the motor 
{ HEAD ~ 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 { TAIL ~ step } by step changing characteristics of electric current , supplied to the motor
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