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Wound rotor asynchronous motor series resistor step-down starting circuit

Source: InternetPublisher:两手空空 Updated: 2011/10/28

绕线式转子异步电动机串接电阻降压启动电路 As shown in the circuit in the figure, three time relays 1KT, 2KT, and 3KT are used to automatically cut off the three-level resistances 1R, 2R, and 3R in the rotor winding in sequence, thereby achieving the purpose of automatic start-up and operation.

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