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In the case of a synchronous motor, magnetic field variation occurs at the field winding due to field harmonics of non-perfect sinusoidal armature MMF and reluctance change caused by iron-cored stator ...

Shengzhou City Dong Fang Motor Co.,LTD was founded in 1999, located in the hometown of motor----Shengzhou. It is specialized in making motors for air conditioner,range hood,etc. more than 10 years. As ...

In this paper, an adaptation of a shaded pole motor operating as a single-phase brushless PM motor is studied. After properly designing the rotor PM ring to avoid demagnetization problems, a nonlinear ...

The five-blade fan head has a multidirectional airflow that circulates cool air around the room by 100° horizontally and 130° vertically.