METHOD OF REGULATION OF ROTATION FREQUENCY OF ASYNC ENGINE Russian patent published in 1995 - IPC

Abstract RU 2027299 C1

FIELD: electric engineering. SUBSTANCE: alternating current is applied to stator windings in form of pulses, and frequency of rotation is controlled by changing frequency of current supplied inversely proportionally to changes in duration of current pulses. EFFECT: improved reliability of operation. 3 dwg

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RU 2 027 299 C1

Authors

Mukhin Oleg Fedorovich

Dates

1995-01-20—Published

1992-04-17—Filed