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What is the working principle of the ac motor?

更新:02-02-2018
摘要:

Symmetrical three-phase winding passes symmetrical thre […]

Symmetrical three-phase winding passes symmetrical three-phase current to produce rotating magnetic field. According to the principle of electromagnetic induction, and I and I are produced in rotor windings. The rotor windings are subjected to electromagnetic force in the magnetic field, ie the electromagnetic torque is produced, the rotor rotates, the rotor produces mechanical energy and drives the mechanical load to rotate.

dynamo a-c

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