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2 117 373

(13)

C1

(51)

IPC

(21) (22)

Application

92004202/09, 1992-10-27

(22)

Actual filing date

1992-10-27

(45)

Published

1998-08-10

(72)

Inventor

Shevtsov Evgenij VladimirovichPimenov Valentin NikolaevichVarenik Evgenij Aleksandrovich

(73)

Holder

Ukrainskij Nauchno-Issledovatel'Skij Proektno-Konstruktorskij I Tekhnologicheskij Institut Vzryvozashchishchennogo I Rudnichnogo Ehlektrooborudovanija S Opytno-Ehksperimental'Nym Proizvodstvom

DEVICE FOR EMERGENCY DISCONNECTION OF THYRISTOR CONVERTER IN RESPONSE TO OPEN CIRCUIT IN ITS POWER CIRCUIT Russian patent published in 1998 - IPC

Abstract RU 2117373 C1

FIELD: protective gear of induction motors operating with thyristor converters. SUBSTANCE: analog signal arriving from current sensors inserted in power circuits of motor phases is converted into pulse signal which actuates converter control system through final element. EFFECT: improved reliability. 2 cl, 2 dwg

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RU 2 117 373 C1

Authors

Shevtsov Evgenij Vladimirovich

Pimenov Valentin Nikolaevich

Varenik Evgenij Aleksandrovich

Dates

1998-08-10—Published

1992-10-27—Filed

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