DUAL-SPEED SINGLE-PHASE INDUCTION MOTOR Russian patent published in 1995 - IPC

Abstract RU 2047937 C1

FIELD: electrical engineering. SUBSTANCE: dual-speed single-phase induction motor has two main and one capacitor windings connected in star each built up of two half-windings and provided with switching members for changing windings over to star-star connection; in addition, capacitors are inserted in each half-winding of capacitor winding, one of which is shorted out by switching member. EFFECT: enlarged functional capabilities. 1 dwg

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RU 2 047 937 C1

Authors

Dmitriev V.N.

Poplaukhin V.N.

Dates

1995-11-10—Published

1992-10-26—Filed