Single phase motor drive

作者: William Roy Archer

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摘要: A motor having a stationary assembly including winding and rotatable in magnetic coupling relation to the assembly. bridge circuit for use driving has upper (54, 56) lower (50, 52) power switches connected between rails (66, 68), respectively, of supply link. Each corresponds one each conducting state nonconducting state. The also control generating signal switches. are receiving responsive signal. drive (70, 72) drives response selectively connect link winding. As such, is energized produce an electromagnetic field rotating relative controls provide delay interval states corresponding thereby reducing shoot-through currents.