Show metadata Hide metadata

(19)

(11)

2 222 070

(13)

(51)

IPC

(21) (22)

Application

2002107003/09, 2002-03-18

(24)

Start date

2002-03-18

(22)

Actual filing date

2002-03-18

(45)

Published

2004-01-20

(72)

Inventor

Sidirjakov E.V.Genin V.S.Borisov L.F.Shamis M.A.Evseev A.N.Bykov K.V.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Nauchno-Issledovatel'Skij Proektno-Konstruktorskij I Tekhnologicheskij Institut Relestroenija S Opytnym Proizvodstvom"

CURRENT ( VOLTAGE ) RELAY Russian patent published in 2004 - IPC

Abstract RU 2222070 C2

FIELD: electrical engineering, current ( voltage ) relays built on microprocessor element base. SUBSTANCE: proposed current ( voltage ) relay incorporates measurement converter, relay and output elements, filter of orthogonal components, maxiselector, miniselector, hardware divider and multiplier, shift register and nonlinear converter. EFFECT: increased operation accuracy while subjected to effects of harmonics close to fundamental. 1 dwg

Similar patents RU2222070C2

Title	Year	Author	Number
METHOD FOR DETERMINING HOMOGENEITY INTERVALS OF AN ELECTRIC VALUE	2006	Ljamets Jurij Jakovlevich Zinov'Ev Denis Valer'Evich Romanov Jurij Vjacheslavovich	RU2316870C1
TRANSFORMER BACKUP CURRENT PROTECTION DEVICE WITH HIGHER SENSITIVITY TO TWO-PHASE SHORT-CIRCUITS	2009	Gorjunov Vladimir Nikolaevich Kletsel' Mark Ivanovich Stinskij Aleksandr Sergeevich	RU2405235C1
RELAY PROTECTION ARRANGEMENT OF TRANMISSSION LINE OF ISOLATED NEUTRAL ELECTRIC NETWORK	0	Gejderman Zhanna Petrovna Zhereb Anatolij Alekseevich	SU1422286A1
METHOD FOR DETERMINING HOMOGENEITY OF ELECTRICAL QUANTITY	2010	Kulikov Aleksandr Leonidovich	RU2418268C1
DEVICE FOR AUTOMATIC SWITCHING-ON OF USERS' STAND-BY POWER SUPPLY	1992	Fedorov Eh.K.	RU2017307C1
DEVICE FOR DETERMINING DISTANCE TO POINT OF SINGLE-PHASE GROUND IN THREE-PHASE ELECTRIC POWER LINE (VERSIONS)	2003	Bodrov P.A. Zharkov Ju.I. Kobozev S.V. Prokhorov M.A. Figurnov E.P.	RU2261454C2
POINT OF SINGLE-PHASE GROUND IN THREE-PHASE ELECTRIC POWER LINE DISTANCE INDICATOR(VERSIONS)	2003	Bodrov P.A. Zharkov Ju.I. Kobozev S.V. Prokhorov M.A. Figurnov E.P.	RU2261453C2
MEASURING TRANSDUCER FOR CURRENT AND VOLTAGE HARMONIC COMPONENTS	1994	Malafeev Sergej Ivanovich	RU2093841C1
CHAOTIC VIBRATION GENERATOR	2009	Prokopenko Vadim Georgievich	RU2416144C1
SHORT CIRCUIT PROTECTION DEVICE FOR ELECTRIC MOTORS	2014	Kletsel' Mark Jakovlevich Mashrapov Bauyrzhan Erbolovich	RU2553665C1

RU 2 222 070 C2

Authors

Sidirjakov E.V.

Genin V.S.

Borisov L.F.

Shamis M.A.

Evseev A.N.

Bykov K.V.

Dates

2004-01-20—Published

2002-03-18—Filed