1,Consists of three-phase induction motor, electro-magneticdifference. 2,High quality; YCT series electromagnetic governor motor consists of three-phase induction motor, electro-magneticdifference change clutch and speed model JD or ZTK controller to form aset of AC stepless governor device. It is widely applicable to the ind-ustries of textile, dying, cement, paper-making, pringting, rubber, ...