SE7906873L - Feldetekteringssystem for att lokalisera ett felstelle medelst en separat uppmett felresistans - Google Patents

Feldetekteringssystem for att lokalisera ett felstelle medelst en separat uppmett felresistans

Info

Publication number
SE7906873L
SE7906873L SE7906873A SE7906873A SE7906873L SE 7906873 L SE7906873 L SE 7906873L SE 7906873 A SE7906873 A SE 7906873A SE 7906873 A SE7906873 A SE 7906873A SE 7906873 L SE7906873 L SE 7906873L
Authority
SE
Sweden
Prior art keywords
fault
line
error
locating
detection system
Prior art date
Application number
SE7906873A
Other languages
English (en)
Inventor
T Takagi
Y Yamakoshi
Original Assignee
Tokyo Electric Power Co
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 Tokyo Electric Power Co filed Critical Tokyo Electric Power Co
Publication of SE7906873L publication Critical patent/SE7906873L/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
    • 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)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Locating Faults (AREA)
  • Emergency Protection Circuit Devices (AREA)
SE7906873A 1978-11-13 1979-08-16 Feldetekteringssystem for att lokalisera ett felstelle medelst en separat uppmett felresistans SE7906873L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53139583A JPS5830554B2 (ja) 1978-11-13 1978-11-13 送電線故障点探査・送電線保護用の故障点標定方式

Publications (1)

Publication Number Publication Date
SE7906873L true SE7906873L (sv) 1980-05-14

Family

ID=15248633

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7906873A SE7906873L (sv) 1978-11-13 1979-08-16 Feldetekteringssystem for att lokalisera ett felstelle medelst en separat uppmett felresistans

Country Status (6)

Country Link
US (1) US4313169A (sv)
JP (1) JPS5830554B2 (sv)
CH (1) CH647079A5 (sv)
DE (1) DE2932929C2 (sv)
GB (1) GB2037508B (sv)
SE (1) SE7906873L (sv)

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JPS55129834A (en) * 1979-03-28 1980-10-08 Toshiba Corp Digital operation processor
JPS576521A (en) * 1980-06-13 1982-01-13 Mitsubishi Electric Corp Digital processing relay
US4362987A (en) * 1980-09-12 1982-12-07 Huntron Instruments, Inc. Apparatus for detecting electrical shorts in electronic circuits
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JPS5854824A (ja) * 1981-09-29 1983-03-31 株式会社東芝 保護継電装置
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
US4630228A (en) * 1982-06-28 1986-12-16 Systron-Donner Corporation Transmission line analyzer for automatically identifying the severities and locations of multiple mismatches
SE433405B (sv) * 1982-09-14 1984-05-21 Asea Ab Forfarande och anordning for lokalisering av ett felstelle pa en trefasig kraftledning
DE3235239A1 (de) * 1982-09-23 1984-03-29 Siemens AG, 1000 Berlin und 8000 München Verfahren zur fehlerortung auf einer leitung
JPS60113615A (ja) * 1983-11-24 1985-06-20 株式会社東芝 デイジタル形保護継電装置
US4570231A (en) * 1984-01-27 1986-02-11 Richard H. Bunch Fault finder
JPS60180424A (ja) * 1984-02-28 1985-09-14 三菱電機株式会社 短絡距離継電器
SE442920B (sv) * 1984-06-15 1986-02-03 Asea Ab Forfarande och anordning for detektering och lokalisering av ett felstelle pa en kraftledning
US4841405A (en) * 1985-03-06 1989-06-20 Westinghouse Electric Corp. Protective relaying apparatus for providing fault-resistance correction
SE451101B (sv) * 1985-05-22 1987-08-31 Asea Ab Forfarande for att vid fel i signalbehandlingen hos ett digitalt distansskydd erhalla en reservfunktion samt anordning for genomforande av det nemnda forfarandet
JPH0718906B2 (ja) * 1985-10-25 1995-03-06 東京電力株式会社 送電系の故障点標定装置
SE451102B (sv) * 1985-12-20 1987-08-31 Asea Ab Forfarande for detektering av hogresistivt jordfel pa en kraftledning belegen mellan tva stationer samt anordning for genomforande av det nemnda forfarandet
DE3636367C2 (de) * 1986-10-25 1995-07-13 Licentia Gmbh Verfahren und Vorrichtung zur Feststellung der Entfernung und der Richtung von Erdschlüssen in isolierten und kompensierten Starkstromnetzen
FR2620828A1 (fr) * 1987-09-17 1989-03-24 Iberduero Sa Localisateur de pannes sur un systeme de transmission d'energie electrique
US4931684A (en) * 1988-12-23 1990-06-05 Westinghouse Electric Corp. Digitally scanned extended electron source in vacuum
JPH02107082U (sv) * 1989-02-13 1990-08-24
DE69115562T2 (de) * 1990-05-31 1996-05-02 Kansai Electric Power Co Fehlerlokalisierungsverfahren paralleler Doppelübertragungsleitungen mit N-Ausgängen
US5216621A (en) * 1991-02-28 1993-06-01 Mehta Tech. Inc. Line disturbance monitor and recorder system
GB2270217B (en) * 1992-08-27 1996-04-10 Univ Bath Detecing faults in power lines
US5428549A (en) * 1993-05-28 1995-06-27 Abb Power T&D Company Transmission line fault location system
US5455776A (en) * 1993-09-08 1995-10-03 Abb Power T & D Company Inc. Automatic fault location system
SE501934C2 (sv) * 1993-09-30 1995-06-26 Asea Brown Boveri Förfarande och anordning för att identifiera enkla jordfel
WO1995024014A2 (en) * 1994-02-28 1995-09-08 Abb Power T & D Company Inc. One-terminal data fault location system
US5532601A (en) * 1995-02-15 1996-07-02 General Electirc Company Circuit integrity test system
US5600248A (en) * 1995-06-21 1997-02-04 Dipl.-Ing H. Horstmann Gmbh Fault distance locator for underground cable circuits
US5839093A (en) * 1996-12-31 1998-11-17 Abb Transmit Oy System for locating faults and estimating fault resistance in distribution networks with tapped loads
US6397156B1 (en) * 1998-11-17 2002-05-28 Abb Inc. Impedance measurement system for power system transmission lines
GB2345810B (en) * 1999-01-13 2003-07-23 Alstom Uk Ltd Fault-detection apparatus
DE19913954A1 (de) * 1999-03-26 2000-09-28 Nokia Mobile Phones Ltd Verfahren zur Ermittlung der Position einer in einem Antennenpfad vorhandenen Fehlstelle sowie Kommunikationsvorrichtung zur Durchführung des Verfahrens
US6476613B2 (en) 2000-12-20 2002-11-05 Abb Ab Method of fault location in parallel transmission lines with series compensation
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
KR100473798B1 (ko) * 2002-02-20 2005-03-08 명지대학교 전력 계통의 1선 지락 고장 지점 검출 방법
US6879917B2 (en) 2002-06-14 2005-04-12 Progress Energy Carolinas Inc. Double-ended distance-to-fault location system using time-synchronized positive-or negative-sequence quantities
SE525185C2 (sv) * 2002-06-20 2004-12-21 Abb Ab Fellokalisering med hjälp av mätningar av ström och spänning från ena änden av en ledning
SE0402590D0 (sv) * 2004-10-22 2004-10-22 Abb Technology Ltd An apparatus and a method for predicting a fault current
FI118492B (sv) * 2005-05-17 2007-11-30 Abb Oy System och förfarande för lokalisering av jordfel
EP2000811B1 (en) * 2007-05-18 2017-12-13 ABB Schweiz AG Method for determining location of phase-to-earth fault
EP1992954B1 (en) * 2007-05-18 2017-12-13 ABB Schweiz AG Method for determining location of phase-to-earth fault
CN102077481B (zh) * 2008-04-23 2014-09-24 爱立信电话股份有限公司 用于传输线路分析的方法
US8340931B2 (en) * 2009-10-05 2012-12-25 Mehta Tech, Inc. Power grid with comparison of differences in remote phasor changes
US8558551B2 (en) 2010-04-21 2013-10-15 Schweitzer Engineering Laboratories Inc Fault location in electric power delivery systems
US8525522B2 (en) 2010-04-21 2013-09-03 Schweitzer Engineering Laboratories Inc Fault location in electric power delivery systems
US8942954B2 (en) 2010-09-16 2015-01-27 Schweitzer Engineering Laboratories, Inc. Fault location in a non-homogeneous electric power line
US8941387B2 (en) * 2010-10-12 2015-01-27 Howard University Apparatus and method for fault detection and location determination
BR102015021673B1 (pt) * 2015-09-04 2022-07-05 Universidade Estadual De Campinas – Unicamp Método de proteção de distância para linhas de meio comprimento de onda e uso do mesmo
CN105790233B (zh) * 2015-12-29 2019-06-04 中国电力科学研究院 一种适用于半波输电线路的中段阻抗保护方法
CN105552863B (zh) * 2016-01-28 2019-04-19 中国电力科学研究院 一种用于半波长输电线路的伴随阻抗保护方法
CN106443342B (zh) * 2016-09-29 2018-11-23 中国南方电网有限责任公司超高压输电公司检修试验中心 高压直流输电线路雷击故障点的识别方法
CN108594067A (zh) * 2018-04-02 2018-09-28 湖南大学 一种多端直流配电网线路短路故障测距方法
CN110927520A (zh) * 2019-11-25 2020-03-27 山东理工大学 一种直流配电线路多端行波故障定位方法及定位装置

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Publication number Priority date Publication date Assignee Title
US3710239A (en) * 1970-04-08 1973-01-09 Tokyo Shibaura Electric Co Highly sensitive fault localization apparatus capable of locating multiple faults along a section of an electric power transmission line
CH565468A5 (sv) * 1973-01-31 1975-08-15 Bbc Brown Boveri & Cie
CH574181A5 (sv) * 1974-07-08 1976-03-31 Bbc Brown Boveri & Cie
CH608917A5 (sv) * 1975-06-05 1979-01-31 Bbc Brown Boveri & Cie
JPS52100149A (en) * 1976-02-18 1977-08-22 Tokyo Electric Power Co Inc:The Digital failure point evaluating unit
CH613570A5 (sv) * 1976-03-25 1979-09-28 Bbc Brown Boveri & Cie
US4148087A (en) * 1977-04-20 1979-04-03 Phadke Arun G Distance relay for electric power transmission lines

Also Published As

Publication number Publication date
DE2932929C2 (de) 1983-01-13
GB2037508A (en) 1980-07-09
CH647079A5 (de) 1984-12-28
US4313169A (en) 1982-01-26
GB2037508B (en) 1982-10-27
DE2932929A1 (de) 1980-05-14
JPS5830554B2 (ja) 1983-06-29
JPS5566768A (en) 1980-05-20

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