SE9002287L - Foerfarande och anordning foer fellokalisering i flerterminalnaet - Google Patents

Foerfarande och anordning foer fellokalisering i flerterminalnaet

Info

Publication number
SE9002287L
SE9002287L SE9002287A SE9002287A SE9002287L SE 9002287 L SE9002287 L SE 9002287L SE 9002287 A SE9002287 A SE 9002287A SE 9002287 A SE9002287 A SE 9002287A SE 9002287 L SE9002287 L SE 9002287L
Authority
SE
Sweden
Prior art keywords
branch
terminals
main power
line
tap points
Prior art date
Application number
SE9002287A
Other languages
English (en)
Other versions
SE466366B (sv
SE9002287D0 (sv
Inventor
L Eriksson
Original Assignee
Asea Brown Boveri
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 Asea Brown Boveri filed Critical Asea Brown Boveri
Priority to SE9002287A priority Critical patent/SE466366B/sv
Publication of SE9002287D0 publication Critical patent/SE9002287D0/sv
Priority to EP19910110646 priority patent/EP0464662B1/en
Priority to CA 2045884 priority patent/CA2045884C/en
Priority to DE1991614058 priority patent/DE69114058T2/de
Publication of SE9002287L publication Critical patent/SE9002287L/sv
Publication of SE466366B publication Critical patent/SE466366B/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/088—Aspects of digital computing

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Locating Faults (AREA)
SE9002287A 1990-06-29 1990-06-29 Foerfarande och anordning foer fellokalisering i flerterminalnaet SE466366B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9002287A SE466366B (sv) 1990-06-29 1990-06-29 Foerfarande och anordning foer fellokalisering i flerterminalnaet
EP19910110646 EP0464662B1 (en) 1990-06-29 1991-06-27 Method and means for fault location in a multi-terminal network
CA 2045884 CA2045884C (en) 1990-06-29 1991-06-27 Fault location in a multi-terminal network
DE1991614058 DE69114058T2 (de) 1990-06-29 1991-06-27 Verfahren und Mittel zur Fehlerlokalisation in einem Netzwerk mit mehreren Endstationen.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9002287A SE466366B (sv) 1990-06-29 1990-06-29 Foerfarande och anordning foer fellokalisering i flerterminalnaet

Publications (3)

Publication Number Publication Date
SE9002287D0 SE9002287D0 (sv) 1990-06-29
SE9002287L true SE9002287L (sv) 1991-12-30
SE466366B SE466366B (sv) 1992-02-03

Family

ID=20379893

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9002287A SE466366B (sv) 1990-06-29 1990-06-29 Foerfarande och anordning foer fellokalisering i flerterminalnaet

Country Status (4)

Country Link
EP (1) EP0464662B1 (sv)
CA (1) CA2045884C (sv)
DE (1) DE69114058T2 (sv)
SE (1) SE466366B (sv)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3356484B2 (ja) * 1992-06-30 2002-12-16 株式会社東芝 事故点標定装置
US5682100A (en) * 1995-09-06 1997-10-28 Electric Power Research Institute Inc. System and method for locating faults in electric power cables
EP0933643A1 (de) * 1998-02-02 1999-08-04 Trench Austria GmbH Verfahren zur Fehlerortung in Drehstromnetzen
GB2345810B (en) * 1999-01-13 2003-07-23 Alstom Uk Ltd Fault-detection apparatus
US6466030B2 (en) 2000-12-29 2002-10-15 Abb Power Automation Ltd. Systems and methods for locating faults on a transmission line with a single tapped load
US6466031B1 (en) 2000-12-29 2002-10-15 Abb Power Automation Ltd. Systems and methods for locating faults on a transmission line with multiple tapped loads
US8131485B2 (en) 2005-09-14 2012-03-06 Abb Technology Ag Method for fault location in electric power lines
CN103197204B (zh) * 2013-04-07 2015-04-29 山东电力集团公司德州供电公司 多端线路故障定位的混合型方法
CN103825257B (zh) * 2014-01-14 2017-01-04 中国能源建设集团广东省电力设计研究院有限公司 一种多端直流线路保护的故障分支的判别方法及装置
EP3662553A1 (en) * 2017-08-04 2020-06-10 ABB Power Grids Switzerland AG Method and device for fault section identification in multi-terminal mixed lines
EP3776778B1 (en) * 2018-03-31 2023-10-11 Hitachi Energy Switzerland AG Method and device for protection in a multi-terminal power transmission system
CN112014686B (zh) * 2020-08-14 2022-07-05 国网河南省电力公司封丘县供电公司 一种基于邻接矩阵最短路径的低压配电网故障定位方法
CN113848431B (zh) * 2021-10-22 2022-11-22 广西电网有限责任公司电力科学研究院 一种配电网线路故障定位方法及系统
CN116381563B (zh) * 2023-05-30 2023-08-11 菱亚能源科技（深圳）股份有限公司 一种地下电力电缆监测方法及装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU434340A1 (ru) * 1972-08-28 1974-06-30 А. И. Айзенфельд Способ определения расстояния до места повреждения при коротких замыканиях
SE442920B (sv) * 1984-06-15 1986-02-03 Asea Ab Forfarande och anordning for detektering och lokalisering av ett felstelle pa en kraftledning
SU1218354A1 (ru) * 1984-07-26 1986-03-15 Производственное Объединение По Наладке,Совершенствованию Технологии И Эксплуатации Электростанций И Сетей "Союзтехэнерго" Способ определени рассто ни до места короткого замыкани воздушных линий электропередачи
SE449796B (sv) * 1985-12-20 1987-05-18 Asea Ab Forfarande och anordning for lokalisering av fel pa en kraftledning

Also Published As

Publication number Publication date
DE69114058T2 (de) 1996-06-20
DE69114058D1 (de) 1995-11-30
SE466366B (sv) 1992-02-03
CA2045884A1 (en) 1991-12-30
CA2045884C (en) 1999-04-27
EP0464662B1 (en) 1995-10-25
EP0464662A1 (en) 1992-01-08
SE9002287D0 (sv) 1990-06-29

Similar Documents

Publication Publication Date Title
SE9002287L (sv) Foerfarande och anordning foer fellokalisering i flerterminalnaet
EP0833423A2 (en) Apparatus and method for monitoring an earth-leakage state of a power distribution system
SE8403226D0 (sv) Ledningsskydd
CA2295342A1 (en) Fault-detection for powerlines
ATE271274T1 (de) Verfahren und vorrichtung zur stabilitätsauswertung eines energieübertragungssystem
DE60041385D1 (de) Verfahren und Vorrichtung zur Stabilitätsbewertung eines elektrischen Energieversorgungsnetzes
CY1108935T1 (el) Διαταξη ασφαλειας για την παρακολουθηση της μονωσης διαυλου συνεχους ρευματος (dc)
KR950034965A (ko) 배전계통 감시장치 및 방법
MX158463A (es) Mejoras en sistema de medicion para medir parametros de energia electrica de alta tension de corriente alterna que fluye por un conductor electrico
MY140944A (en) Measuring devices.
ATE279733T1 (de) Fehlerortung in einem mittelspannungsnetz
SE9103798L (sv) Foerfarande och anordning foer att detektera ett oeverslag mellan ledare i kraftoeverfoeringslinjer med olika spaenningsnivaaer
ATE296449T1 (de) Fehlerortung in einer serienkompensierten leistungsübertragungsleitung
DE69718766T2 (de) Messverfahren zur Messung der Schleifenwiderstandes eines Stromversorgungsnetzes mit Nulleitern
ATE22733T1 (de) Erdschlussuntersuchungsmethoden insbesondere bei elektrischen induktionsschmelzoefen.
ITMI20010829A1 (it) Metodo per la localizzazione di guasti nella guaina di cavi con conduttore sensore
ATE166724T1 (de) Verfahren zum ermitteln einer elektrischen kenngrösse
SE0004428L (sv) Skyddsutrustning, förfarande och strömmätdon för en seriekondensatoranläggning
SU436301A1 (ru) Способ определения места поврежденияна высоковольтных воздушных линияхэлектропередачи
SU366422A1 (ru) ВСЕСОЮЗНАЯ "^ ;:>&':>&:...;: ._ ^;,чш?лг
JPS5657964A (en) Insulation tester
RU2160193C2 (ru) Указатель удаленности короткого замыкания в тяговой сети переменного тока
Longhua Stray current automatic monitoring system and intelligent obviating current device in metro
SU644645A1 (ru) Способ защиты т говой сети при аварийном состо нии изол ции контактного провода относительно земли
SU976407A1 (ru) Способ отыскани места снижени изол ции в электрической сети

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 9002287-2

Format of ref document f/p: F