FREQUENCY-CONTROLLED INDUCTION MOTOR Russian patent published in 1997 - IPC

Abstract RU 2100898 C1

FIELD: locomotive building. SUBSTANCE: electric motor has arched starting winding and control system is provided with winding switch electrically connected to static frequency changer, annular running winding, arched starting winding, and control unit of frequency changer. EFFECT: improved reliability of drive due to simplified control system. 1 dwg

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RU 2 100 898 C1

Authors

Vorob'Ev V.I.

Fokin Ju.I.

Vlasov A.I.

Ivakhin A.I.

Osipov A.V.

Dates

1997-12-27—Published

1996-05-31—Filed