Wound rotor asynchronous motor rotor series resistance speed control method

Wound rotor asynchronous motor rotor string into the additional resistance,make the slip of the

motor,motor under low single phase asynchronous motor speed running.The series resistance,the greater the lower the speed of 5kw permanent magnet generator the electric motors price motor.This method is simple,easy to control,but the slip power consumption in acmotortrading.blogspot.com the form of heat on the resistance.Step speed,mechanical properties of soft.