发明授权
US4450399A Induction motor 失效
感应电动机

Induction motor
摘要:
An induction motor comprises a main winding (41) and an auxiliary winding (42) wound in slots of a stator with proper intervals, the main winding (41) and the auxiliary winding (42) being connected to an alternating current voltage source (1) through a conduction control circuit (20). A control winding (9) is electromagnetically coupled to the main winding (41), with the same shunted by a capacitor (10) so that a closed loop may be formed.
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