Show metadata Hide metadata

(19)

(11)

2 007 005

(13)

(51)

IPC

(21) (22)

Application

5065610/07, 1992-10-13

(22)

Actual filing date

1992-10-13

(45)

Published

1994-01-30

(72)

Inventor

Dolotov Ju.A.Izrailev R.A.Skital'Tsev V.S.Chirkov G.S.

(73)

Holder

Nauchno-Issledovatel'Skij Institut EhlektroehnergetikiNauchno-Issledovatel'Skij, Proektno-Izyskatel'Skij I Konstruktorskij Institut

DEVICE FOR TRANSMISSION AND RECEPTION OF RELAY PROTECTION SIGNALS OVER ELECTRIC POWER LINES Russian patent published in 1994 - IPC

Abstract RU 2007005 C1

FIELD: electrical power engineering. SUBSTANCE: device has transmitter and receiver. Transmitter includes master generator, control unit, power amplifier and line filter. Receiver includes input filter, high-frequency amplifier, frequency converter, intermediate frequency filter, detector and output amplifier. EFFECT: provision for small phase error during operation with differential-phase protections of electric power lines. 2 dwg

Similar patents RU2007005C1

Title	Year	Author	Number
TRANSCEIVER FOR HIGH-FREQUENCY PROTECTION OF POWER TRANSMISSION LINE	0	Kalmanovich Moisej Akimovich Mikutskij Genrikh Vikentevich Shtempel Evgenij Pavlovich	SU729721A1
AUTOMATIC SINGL-PHASE POWER TRANSMISSION LINE	1989	Strelkov V.M. Fokin G.G. Poljakov V.G. Kozlov V.I.	RU1641166C
HIGH-FREQUENCY DIRECTIONAL PHASE-COMPARISON PROTECTIVE GEAR FOR POWER TRANSMISSION LINE	1987	Kraseva V.N. Leviush A.I. Levkovich D.D. Naumov A.M. Titova I.V. Uzhegov V.T. Chetverechenko G.A.	RU1602343C
RECEIVER-TRANSMITTER FOR HIGH-FREQUENCY PROTECTION OF ELECTRIC POWER TRANSMISSION LINE	0	Keneman Sergej Evgenevich Shtempel Evgenij Pavlovich	SU892560A1
DEVICE FOR PROTECTING POWER LINE	1981	Gal'Pershtejn Ja.L. Doni N.A. Leviush A.I Mun'Os M.Kh. Nadel' L.A. Naumov A.M.	RU1022613C
	0	A. N. Kozhin	SU338968A1
	0		SU328495A1
DEVICE FOR PROTECTING POWER LINE	1981	Gal'Pershtejn Ja.L. Leviush A.I. Doni N.A. Nadel' L.A. Naumov A.M. Kozlov V.I.	RU1022614C
MEASUREMENT LOGIC UNIT FOR DIFFERENTIAL-PHASE HIGH-FREQUENCY PROTECTION OF ELECTRIC POWER LINE	1991	Gel'Fand Ja.S. Leviush A.I. Sapir E.D. Uzhegov V.T. Doni N.A. Naumov A.M. Shevelev V.S. Popov V.A. Abakarov A.R. Misrikhanov M.Sh.	RU2011255C1
METHOD OF TRANSMITTING AND RECEIVING RELAY PROTECTION SIGNALS AND UNIVERSAL DEVICE FOR IMPLEMENTATION THEREOF	2015	Bosenko Vladimir Ivanovich	RU2598037C1

RU 2 007 005 C1

Authors

Dolotov Ju.A.

Izrailev R.A.

Skital'Tsev V.S.

Chirkov G.S.

Dates

1994-01-30—Published

1992-10-13—Filed