JPS6238930B2 - - Google Patents

Info

Publication number
JPS6238930B2
JPS6238930B2 JP53014029A JP1402978A JPS6238930B2 JP S6238930 B2 JPS6238930 B2 JP S6238930B2 JP 53014029 A JP53014029 A JP 53014029A JP 1402978 A JP1402978 A JP 1402978A JP S6238930 B2 JPS6238930 B2 JP S6238930B2
Authority
JP
Japan
Prior art keywords
fault
signal
phase
transmission line
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
JP53014029A
Other languages
English (en)
Japanese (ja)
Other versions
JPS53124740A (en
Inventor
Suiraaru Misheru
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.)
Safran Data Systems SAS
Original Assignee
Enertec SA
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 Enertec SA filed Critical Enertec SA
Publication of JPS53124740A publication Critical patent/JPS53124740A/ja
Publication of JPS6238930B2 publication Critical patent/JPS6238930B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/081—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current and depending on the direction
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0038—Details of emergency protective circuit arrangements concerning the connection of the detecting means, e.g. for reducing their number
    • H02H1/0053—Means for storing the measured quantities during a predetermined time
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/38—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Locating Faults (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
JP1402978A 1977-02-09 1978-02-09 Method of deciding fault direction of ac transmission line and directional relay Granted JPS53124740A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7703569A FR2380631A1 (fr) 1977-02-09 1977-02-09 Relais directionnel

Publications (2)

Publication Number Publication Date
JPS53124740A JPS53124740A (en) 1978-10-31
JPS6238930B2 true JPS6238930B2 (en]) 1987-08-20

Family

ID=9186491

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1402978A Granted JPS53124740A (en) 1977-02-09 1978-02-09 Method of deciding fault direction of ac transmission line and directional relay

Country Status (11)

Country Link
US (1) US4251766A (en])
JP (1) JPS53124740A (en])
BR (1) BR7800724A (en])
CA (1) CA1122655A (en])
CH (1) CH632875A5 (en])
DE (1) DE2805524A1 (en])
ES (1) ES466782A1 (en])
FR (1) FR2380631A1 (en])
GB (1) GB1599218A (en])
IT (1) IT1092574B (en])
SE (1) SE429380B (en])

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5829471B2 (ja) * 1978-10-30 1983-06-22 東京電力株式会社 事故点判別方式
CH635710A5 (de) * 1979-01-03 1983-04-15 Bbc Brown Boveri & Cie Einrichtung fuer den fehlerrichtungs-vergleichsschutz fuer eine leitung eines elektrischen netzes.
IN155620B (en]) * 1980-03-01 1985-02-16 Gen Electric Co Plc
FR2480441A1 (fr) * 1980-04-15 1981-10-16 Enertec Procede et dispositifs d'identification de phases en defaut dans un reseau de distribution electrique
EP0046317B1 (de) * 1980-08-15 1985-01-30 BBC Aktiengesellschaft Brown, Boveri & Cie. Verfahren und Einrichtung zur Kurzschluss-Richtungsdetektion
FR2494853A1 (fr) * 1980-11-25 1982-05-28 Enertec Procede pour determiner la direction de l'origine d'une perturbation affectant un element d'un reseau de transport d'energie electrique
FR2527781A1 (fr) * 1982-05-26 1983-12-02 Enertec Procede de mesure de distance d'un defaut sur une ligne avec prise en compte des capacites reparties
AT374983B (de) * 1982-06-03 1984-06-25 Aeg Telefunken Oesterr Selektive erdschlusschutzschaltung fuer eine hochspannungskabelstrecke
US4518911A (en) * 1983-01-19 1985-05-21 Perkins Research & Mfg. Co., Inc. Cable test apparatus
FR2547419B1 (fr) * 1983-06-09 1985-07-26 Enertec Procede et dispositif de determination d'un parametre associe a une ligne electrique en defaut, utilisant un signal pilote composite.
DE3446958A1 (de) * 1984-12-21 1986-07-10 Siemens AG, 1000 Berlin und 8000 München Anordnung zur kurzschluss- bzw. ueberlastueberwachung bei elektronischen naeherungsschaltern
US4667152A (en) * 1985-10-17 1987-05-19 Hayes Raymond M Method of and system for determining locations of sources of harmonics in a power distribution network
FR2590992B1 (fr) * 1985-12-04 1988-03-04 Enertec Procede et dispositif de discrimination d'un conducteur en defaut dans une ligne multiple
SE469615B (sv) * 1991-12-20 1993-08-02 Asea Brown Boveri Foerfarande och anordning foer att detektera ett oeverslag mellan ledare i kraftoeverfoeringslinjer med olika spaenningsnivaaer
US5325061A (en) * 1992-08-27 1994-06-28 Schweitzer Engineering Laboratories, Inc. Computationally-efficient distance relay for power transmission lines
SE470499B (sv) * 1992-10-20 1994-06-06 Asea Brown Boveri Förfarande och anordning för felbestämning vid fel på en kraftledning
SE501934C2 (sv) * 1993-09-30 1995-06-26 Asea Brown Boveri Förfarande och anordning för att identifiera enkla jordfel
SE502073C2 (sv) * 1994-01-03 1995-07-31 Asea Brown Boveri Förfarande och anordning för riktningsbestämning av fel på en kraftlinje
US5610532A (en) * 1995-07-31 1997-03-11 Magl Power Inc. Isolated DC fault current sensor
US5796259A (en) * 1996-09-16 1998-08-18 Abb Power T&D Company, Inc. Methods and apparatus for detection of fault direction
IES970641A2 (en) * 1997-08-28 1999-02-24 Electricity Supply Board Fault detection apparatus and method of detecting faults in an electrical distribution network
US6154447A (en) * 1997-09-10 2000-11-28 At&T Corp. Methods and apparatus for detecting and locating cable failure in communication systems
US6252409B1 (en) 1999-02-08 2001-06-26 Akira Iijima Directional short circuit detection system and method
US6584417B1 (en) * 1999-10-22 2003-06-24 Abb Inc. Method and directional element for fault direction determination in a capacitance-compensated line
RU2177200C1 (ru) * 2000-05-17 2001-12-20 Государственное предприятие Научно-исследовательский технологический институт им. А.П. Александрова Устройство защиты от изменения направления тока
CN100438248C (zh) * 2002-11-06 2008-11-26 三菱电机株式会社 保护继电器
SE525331C2 (sv) * 2002-12-23 2005-02-01 Unipower Ab Mätmetod för bestämning av riktning till flimmerstörkälla
RU2263382C2 (ru) * 2003-07-31 2005-10-27 Кожельский Сергей Владимирович Способ защиты потребителей энергии сети переменного тока от аварийных режимов работы и устройство для его осуществления
US20060152866A1 (en) * 2005-01-13 2006-07-13 Gabriel Benmouyal System for maintaining fault-type selection during an out-of-step condition
WO2006123962A1 (fr) * 2005-05-18 2006-11-23 Sergei Vladimirovich Kozhelsky Procede permettant de proteger un utilisateur d'un reseau triphase a courant alternatif contre les dysfonctionnements, et dispositif destine a sa mise en oeuvre
US7969155B2 (en) * 2007-07-03 2011-06-28 Thomas & Betts International, Inc. Directional fault current indicator
CN101897094B (zh) * 2007-12-14 2013-07-17 Abb技术有限公司 故障方向确定
US8823356B2 (en) * 2011-03-21 2014-09-02 Solarbridge Technologies, Inc. Supply voltage auto-sensing
US9316679B2 (en) * 2013-04-10 2016-04-19 Mitsubishi Electric Research Laboratories, Inc. Method for locating of single-phase-to-ground faults of ungrounded power distribution systems
CN105092999B (zh) 2014-05-19 2017-12-12 罗克韦尔自动化技术公司 利用多个指示的电力质量事件定位
US9541586B2 (en) 2014-11-24 2017-01-10 Rockwell Automation Technologies, Inc. Capture of power quality information at the time a device fails
RU194579U9 (ru) * 2019-07-09 2020-04-27 Акционерное общество "Системный оператор Единой энергетической системы" Устройство блокировки дистанционной защиты в нагрузочных режимах работы энергосистем
CN113671312B (zh) * 2021-08-10 2025-01-21 中国南方电网有限责任公司超高压输电公司柳州局 一种死区故障识别方法以及负荷侧保护装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB991198A (en) * 1962-12-07 1965-05-05 Ass Elect Ind Improvements in and relating to apparatus for detecting the location of an electric line fault
FR1436596A (fr) * 1965-01-22 1966-04-29 Compteurs Comp D Dispositif de protection de distance par relais statiques ultra-rapides
FR1477510A (fr) * 1966-01-25 1967-04-21 Compteurs Comp D Procédé et circuits logiques de détection du signe du déphasage de signaux périodiques par rapport à l'un d'entre eux pris comme signal de référence
NO116208B (en]) * 1966-09-13 1969-02-17 Jacobsens Elektriske Verksted
FR94742E (fr) 1967-06-01 1969-10-24 Compteurs Comp D Procédé de détection et de localisation ultra-rapides des défauts sur les lignes de transport d'énergie en courant alternatif a haute tension et dispositifs faisant application de ce procédé.
FR2058166A1 (en]) * 1969-08-11 1971-05-28 Compteurs Comp D
CA968412A (en) * 1970-03-13 1975-05-27 Louis Ricard Dispositif de surveillance de lignes electriques
FR2160306B1 (en]) * 1971-11-19 1974-05-10 Schlumberger Compteurs
CH565468A5 (en]) * 1973-01-31 1975-08-15 Bbc Brown Boveri & Cie
GB1510466A (en) 1974-11-18 1978-05-10 Gen Electric Co Ltd Protective relay arrangements
GB1539118A (en) * 1976-03-22 1979-01-24 Electricity Council Method of and apparatus for detecting faults on low voltage distribution electric cables

Also Published As

Publication number Publication date
CA1122655A (en) 1982-04-27
ES466782A1 (es) 1979-01-16
GB1599218A (en) 1981-09-30
JPS53124740A (en) 1978-10-31
FR2380631A1 (fr) 1978-09-08
IT1092574B (it) 1985-07-12
IT7820121A0 (it) 1978-02-09
BR7800724A (pt) 1978-10-10
US4251766A (en) 1981-02-17
DE2805524C2 (en]) 1992-04-09
SE7801193L (sv) 1978-08-03
SE429380B (sv) 1983-08-29
DE2805524A1 (de) 1978-08-10
FR2380631B1 (en]) 1981-04-17
CH632875A5 (fr) 1982-10-29

Similar Documents

Publication Publication Date Title
JPS6238930B2 (en])
US4472676A (en) Leakage impedance measuring system including a superimposed measuring voltage having a frequency differing slightly from system frequency
US9851390B2 (en) Method for locating distribution network circuit fault based on full waveform information
US5272440A (en) Isolation monitors and measuring device for an electrical power system with isolated neutral
US4731688A (en) Range limitation for a protection device in a power supply network
US6584417B1 (en) Method and directional element for fault direction determination in a capacitance-compensated line
US5206595A (en) Advanced cable fault location
US4638242A (en) Method and device for measuring insulation deterioration of electric line
RU2637378C1 (ru) Способ дистанционного определения места однофазного замыкания на землю
Loos et al. Fault direction method in compensated network using the zero sequence active energy signal
Benmouyal et al. Performance comparison between mho elements and incremental quantity-based distance elements
Pitot et al. Wattmetric earth fault protection–innovation for compensated distribution networks
JPS642010B2 (en])
CN113671315A (zh) 基于比例差动原理的ITn供电绝缘故障定位方法
US4022990A (en) Technique and apparatus for measuring the value of a capacitance in an electrical circuit such as a telephone communication line
JPS59135377A (ja) 三相送配電線路の地絡故障点標定方法
JPS60186765A (ja) 絶縁抵抗等測定装置の補償方法
Sanderson et al. Protective scheme for series-compensated transmission lines
JPH041579A (ja) 電力系統の絶縁劣化検出法
Deotale et al. Performance analysis of power differential based transmission line protection
JP2942892B2 (ja) 非接地電路の絶縁抵抗測定方法
JPH0473755B2 (en])
JP2942893B2 (ja) 単相３線式電路の絶縁抵抗測定方法
JPS596137Y2 (ja) 回転機巻線の絶縁監視装置
JPS59132373A (ja) 静止電器の部分放電測定装置