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2 216 846

(13)

(51)

IPC

(21) (22)

Application

2001121030/09, 2001-07-26

(24)

Start date

2001-07-26

(22)

Actual filing date

2001-07-26

(45)

Published

2003-11-20

(72)

Inventor

Tsytovich L.I.Gafijatullin R.Kh.Fedorov A.A.Struchkov V.V.Tkachev N.F.Popov Ju.G.

(73)

Holder

Oao Truboprokatnyj Zavod"

PHASE SHIFTER Russian patent published in 2003 - IPC

Abstract RU 2216846 C2

FIELD: converter engineering. SUBSTANCE: device that can be used to control thyristor voltage regulators, for instance to ensure stepless starting of induction motor drives, has comparator, adder, integrator, relay member, differentiating section, dead-zone nonlinear element, and short-length pulse generator. EFFECT: enhanced transient characteristics and operating reliability of phase shifter. 1 cl, 4 dwg

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RU 2 216 846 C2

Authors

Tsytovich L.I.

Gafijatullin R.Kh.

Fedorov A.A.

Struchkov V.V.

Tkachev N.F.

Popov Ju.G.

Dates

2003-11-20—Published

2001-07-26—Filed