AC DRIVE Russian patent published in 1997 - IPC

Abstract RU 2092962 C1

FIELD: driving general industrial mechanisms. SUBSTANCE: drive motor stator has two windings connected in star and in delta and supplied with power from own current inverter, both using common control system in which control pulse decoders-distributes of separate inverters are coupled with adjustable pulse frequency setting element through additional scale-of-two frequency changer-decoder. EFFECT: improved design. 4 dwg

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RU 2 092 962 C1

Authors

Fokin Vitalij Aleksandrovich

Fokin Oleg Vital'Evich

Dates

1997-10-10Published

1990-09-21Filed