Wound rotor induction motor serial resistor step-down start-up circuit

Published:2011/7/6 9:13:00 Author:John | Keyword: Wound rotor, induction motor, serial resistor, 3KT | From:SeekIC

The circuit is as shown. Three time relays 1KT, 2KT and 3KT are used to automatically remove the rotor windings with three resistors of 1R, 2R and 3R. As a result, the purpose of automatically started to run has been achieved.



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