ES8500518A1 - Un rele protector para determinar la direccion de una averia - Google Patents

Un rele protector para determinar la direccion de una averia

Info

Publication number
ES8500518A1
ES8500518A1 ES526640A ES526640A ES8500518A1 ES 8500518 A1 ES8500518 A1 ES 8500518A1 ES 526640 A ES526640 A ES 526640A ES 526640 A ES526640 A ES 526640A ES 8500518 A1 ES8500518 A1 ES 8500518A1
Authority
ES
Spain
Prior art keywords
fault
balance point
voltage
trajectory
point
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES526640A
Other languages
English (en)
Other versions
ES526640A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Canada Inc
Original Assignee
Westinghouse Canada Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Canada Inc filed Critical Westinghouse Canada Inc
Publication of ES8500518A1 publication Critical patent/ES8500518A1/es
Publication of ES526640A0 publication Critical patent/ES526640A0/es
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/265—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured making use of travelling wave theory

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Glass Compositions (AREA)
  • Vending Machines For Individual Products (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)

Abstract

RELE DE PROTECCION PARA DETERMINAR LA DIRECCION DE UNA AVERIA, A PARTIR DE UN PUNTO DE MEDIDA EN UNA LINEA DE TRANSMISION DE POTENCIA ELECTRICA ALIMENTADA POR UNA FUENTE DE POTENCIA DE CORRIENTE ALTERNA.CONSTA DE UNOS PRIMEROS MEDIOS QUE PROPORCIONAN UNA SEN/AL DERIVADA DE LA CORRIENTE EN FUNCION DEL TIEMPO; DE UNOS SEGUNDOS MEDIOS QUE PROPORCIONAN UNA SEN/AL DERIVADA DE LA TENSION EN FUNCION DEL TIEMPO; DE MEDIOS DE FILTRO PARA ELIMINAR TRANSITORIOS; Y DE MEDIOS PARA GENERAR UNA TRAYECTORIA VARIABLE CON EL TIEMPO EN UN PLANO X-Y, UTILIZANDO DICHAS PRIMERA Y SEGUNDA SEN/ALES COMO COORDENADAS X E Y.
ES526640A 1982-10-22 1983-10-21 Un rele protector para determinar la direccion de una averia Granted ES526640A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/436,101 US4450497A (en) 1982-10-22 1982-10-22 Ultra-high-speed relay

Publications (2)

Publication Number Publication Date
ES8500518A1 true ES8500518A1 (es) 1984-10-01
ES526640A0 ES526640A0 (es) 1984-10-01

Family

ID=23731113

Family Applications (1)

Application Number Title Priority Date Filing Date
ES526640A Granted ES526640A0 (es) 1982-10-22 1983-10-21 Un rele protector para determinar la direccion de una averia

Country Status (7)

Country Link
US (1) US4450497A (es)
JP (1) JPS5996821A (es)
AU (1) AU565161B2 (es)
BR (1) BR8305770A (es)
CA (1) CA1208348A (es)
ES (1) ES526640A0 (es)
IT (1) IT1171764B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4841405A (en) * 1985-03-06 1989-06-20 Westinghouse Electric Corp. Protective relaying apparatus for providing fault-resistance correction
US5216621A (en) * 1991-02-28 1993-06-01 Mehta Tech. Inc. Line disturbance monitor and recorder system
DE19914773B4 (de) * 1999-03-31 2009-04-30 Aeg Niederspannungstechnik Gmbh & Co Kg Lichtbogenlöschhilfe
EP1315964B1 (en) * 2000-09-08 2012-12-26 Waters Technologies Corporation Methods of determining the boundaries of a detector response profile
JP3830824B2 (ja) * 2002-01-28 2006-10-11 株式会社東芝 ディジタル形方向継電器
US7460346B2 (en) * 2005-03-24 2008-12-02 Honeywell International Inc. Arc fault detection and confirmation using voltage and current analysis
CN101897094B (zh) * 2007-12-14 2013-07-17 Abb技术有限公司 故障方向确定
US8340931B2 (en) * 2009-10-05 2012-12-25 Mehta Tech, Inc. Power grid with comparison of differences in remote phasor changes
EP2596564B1 (en) * 2010-07-23 2014-03-19 ABB Technology AG Method and arrangement for capacitor bank protection
CN103728535B (zh) * 2013-10-28 2016-09-14 昆明理工大学 一种基于小波变换暂态能量谱的特高压直流输电线路故障测距方法
CN109154630B (zh) * 2016-06-13 2021-01-29 施瓦哲工程实验有限公司 在时域中的过电流元件
CN111817273B (zh) * 2020-07-08 2022-06-03 国网福建省电力有限公司检修分公司 基于六序分量法特高压同杆并架双回线路接地故障继电保护方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3599044A (en) * 1970-04-30 1971-08-10 Fuji Electric Co Ltd Superhigh-speed relaying system and apparatus for protection of power systems
US3700919A (en) * 1971-02-22 1972-10-24 Allis Chalmers Mfg Co Phase shift detector
CH642491A5 (de) * 1978-08-29 1984-04-13 Bbc Brown Boveri & Cie Verfahren und einrichtung zur fehlerdetektion an elektrischen leitungen.
US4371907A (en) * 1981-08-11 1983-02-01 Westinghouse Canada Inc. Protective relay apparatus and methods for protecting electrical power transmission lines

Also Published As

Publication number Publication date
JPS5996821A (ja) 1984-06-04
CA1208348A (en) 1986-07-22
JPH027248B2 (es) 1990-02-16
IT8323291A0 (it) 1983-10-13
IT8323291A1 (it) 1985-04-13
AU565161B2 (en) 1987-09-10
US4450497A (en) 1984-05-22
BR8305770A (pt) 1984-05-29
ES526640A0 (es) 1984-10-01
IT1171764B (it) 1987-06-10
AU1991283A (en) 1984-05-03

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980504