GB1582002A - Method of and apparatus for fault-location on electrical transmission lines - Google Patents

Method of and apparatus for fault-location on electrical transmission lines Download PDF

Info

Publication number
GB1582002A
GB1582002A GB12303/77A GB1230377A GB1582002A GB 1582002 A GB1582002 A GB 1582002A GB 12303/77 A GB12303/77 A GB 12303/77A GB 1230377 A GB1230377 A GB 1230377A GB 1582002 A GB1582002 A GB 1582002A
Authority
GB
United Kingdom
Prior art keywords
signal
signals
measurement
current
time
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
GB12303/77A
Other languages
English (en)
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France 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 BBC Brown Boveri AG Switzerland, BBC Brown Boveri France SA filed Critical BBC Brown Boveri AG Switzerland
Publication of GB1582002A publication Critical patent/GB1582002A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08Locating faults in cables, transmission lines, or networks
    • G01R31/081Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/085Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/38Emergency 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
    • H02H3/382Emergency 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 involving phase comparison between current and voltage or between values derived from current and voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Locating Faults (AREA)
  • Measuring Phase Differences (AREA)
GB12303/77A 1976-03-25 1977-03-23 Method of and apparatus for fault-location on electrical transmission lines Expired GB1582002A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH371776A CH613570A5 (pt-PT) 1976-03-25 1976-03-25

Publications (1)

Publication Number Publication Date
GB1582002A true GB1582002A (en) 1980-12-31

Family

ID=4261986

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12303/77A Expired GB1582002A (en) 1976-03-25 1977-03-23 Method of and apparatus for fault-location on electrical transmission lines

Country Status (7)

Country Link
US (1) US4128805A (pt-PT)
CA (1) CA1063174A (pt-PT)
CH (1) CH613570A5 (pt-PT)
DE (1) DE2618080C2 (pt-PT)
FR (1) FR2345728A1 (pt-PT)
GB (1) GB1582002A (pt-PT)
SE (1) SE411398C (pt-PT)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2345810A (en) * 1999-01-13 2000-07-19 Alstom Uk Ltd Detecting faults on an electrical power line
RU2535298C1 (ru) * 2013-06-17 2014-12-10 федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Пермский национальный исследовательский политехнический университет" Способ определения поврежденной линии в компенсированной трехфазной сети
RU2631121C2 (ru) * 2015-08-12 2017-09-19 Федеральное государственное бюджетное образовательное учреждение высшего образования "Омский государственный технический университет" Способ селективного определения отходящей линии с однофазным замыканием на землю в распределительных сетях напряжением 6-35 кВ

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH642491A5 (de) * 1978-08-29 1984-04-13 Bbc Brown Boveri & Cie Verfahren und einrichtung zur fehlerdetektion an elektrischen leitungen.
JPS5830554B2 (ja) * 1978-11-13 1983-06-29 東京電力株式会社 送電線故障点探査・送電線保護用の故障点標定方式
US4321681A (en) * 1979-09-21 1982-03-23 Westinghouse Electric Corp. Protective relay apparatus
IN155620B (pt-PT) * 1980-03-01 1985-02-16 Gen Electric Co Plc
DE3265428D1 (en) * 1981-09-22 1985-09-19 Bbc Brown Boveri & Cie Method and device for fault determination in electric lines according to the under-impedance principle
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
CA2184091A1 (en) * 1994-02-28 1995-09-08 Damir Novosel One-terminal data fault location system
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
NZ513856A (en) * 1999-01-29 2001-09-28 American Superconducting Corp Electric utility system with superconducting magnetic energy storage
US6906434B1 (en) * 1999-01-29 2005-06-14 American Superconductor Corporation Electric utility system with superconducting magnetic energy storage
GB2352891A (en) * 1999-08-03 2001-02-07 Alstom Uk Ltd Fault protection in multi-phase power systems
US7211919B2 (en) * 1999-08-16 2007-05-01 American Superconductor Corporation Thermally-conductive stator support structure
US6476613B2 (en) * 2000-12-20 2002-11-05 Abb Ab Method of fault location in parallel transmission lines with series compensation
US7091703B2 (en) * 2004-03-04 2006-08-15 American Superconductor Corporation Dynamic reactive compensation system and method
US20070108986A1 (en) * 2005-11-17 2007-05-17 Moore Robert E Systems and methods for performing differential measurements in an electrical system
US7619345B2 (en) * 2006-01-30 2009-11-17 American Superconductor Corporation Stator coil assembly
JP5182859B2 (ja) * 2007-01-29 2013-04-17 株式会社ステップテクニカ 評価装置及び評価システム
US7940029B2 (en) * 2008-07-02 2011-05-10 American Superconductor Corporation Static VAR corrector
EP2689507B1 (de) * 2011-03-24 2017-07-19 Siemens Aktiengesellschaft Richtungsbestimmung von intermittierenden erdfehlern in energieversorgungsnetzen
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
CN105425106B (zh) * 2015-11-11 2018-02-09 国网山西省电力公司晋城供电公司 一种电缆故障检测试验系统及其工作方法
CN109975653B (zh) * 2019-02-26 2021-03-02 国网江西省电力有限公司电力科学研究院 一种10千伏配电线路故障测距方法
CN113484688B (zh) * 2021-07-22 2023-03-31 云南电网有限责任公司昆明供电局 基于馈线电流骤减度的配电网故障研判方法及系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB871957A (en) * 1957-01-23 1961-07-05 English Electric Co Ltd Improvements in and relating to electrical protective relay systems
FR2203080B1 (pt-PT) * 1972-10-17 1977-08-26 Ice
CH565468A5 (pt-PT) * 1973-01-31 1975-08-15 Bbc Brown Boveri & Cie
CH574181A5 (pt-PT) * 1974-07-08 1976-03-31 Bbc Brown Boveri & Cie

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2345810A (en) * 1999-01-13 2000-07-19 Alstom Uk Ltd Detecting faults on an electrical power line
GB2345810B (en) * 1999-01-13 2003-07-23 Alstom Uk Ltd Fault-detection apparatus
RU2535298C1 (ru) * 2013-06-17 2014-12-10 федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Пермский национальный исследовательский политехнический университет" Способ определения поврежденной линии в компенсированной трехфазной сети
RU2631121C2 (ru) * 2015-08-12 2017-09-19 Федеральное государственное бюджетное образовательное учреждение высшего образования "Омский государственный технический университет" Способ селективного определения отходящей линии с однофазным замыканием на землю в распределительных сетях напряжением 6-35 кВ

Also Published As

Publication number Publication date
FR2345728A1 (fr) 1977-10-21
SE411398B (sv) 1979-12-17
CH613570A5 (pt-PT) 1979-09-28
FR2345728B1 (pt-PT) 1981-11-27
SE411398C (sv) 1983-11-14
DE2618080C2 (de) 1978-04-27
SE7703211L (sv) 1977-09-26
US4128805A (en) 1978-12-05
CA1063174A (en) 1979-09-25
DE2618080B1 (de) 1977-09-08

Similar Documents

Publication Publication Date Title
GB1582002A (en) Method of and apparatus for fault-location on electrical transmission lines
Benmouyal et al. Superimposed quantities: Their true nature and application in relays
US3983377A (en) Method and apparatus for detecting a fault location at an electrical conductor
US4063165A (en) Apparatus for localization of a line fault by using traveling wave signals especially for locating faults both near and far from a measuring location
US4935692A (en) Vector ammeter having digital signal processing unit
US4200836A (en) Apparatus for measuring insulation resistance in an operating three-phase ungrounded transmission line system
CH647601A5 (de) Phasendetektorschaltung.
EP0322518B1 (en) Digital protective relay
DE102004011023A1 (de) Drei- oder vierpoliger Niederspannungs-Leistungsschalter mit als Stromsensoren dienenden Rogowskispulen
US3575616A (en) Signal conditioner
US4527261A (en) Hiline interference eliminator
EP0371192A1 (en) Electric quantity detecting method
EP0214483B1 (en) Method for measuring distance in digital distance relays
KR100232764B1 (ko) 디지털 거리 계전기의 임피던스 측정 장치 및 방법
JP2587970B2 (ja) インピーダンス測定装置
US2886774A (en) Vector locus plotters
SU851284A1 (ru) Устройство дл измерени полных гармо-НичЕСКиХ СОпРОТиВлЕНий B МНОгОфАзНыХэлЕКТРичЕСКиХ СиСТЕМАХ C НЕлиНЕйНыМии НЕСиММЕТРичНыМи НАгРузКАМи
GB1577558A (en) Filter supply circuit in an electrical protection device
SU1283664A1 (ru) Способ определени активной мощности в трехфазной цепи и устройство дл его осуществлени
JPH03218479A (ja) ケーブルの絶縁劣化診断法
Kahler An electronic ratio error set for current transformer calibrations
JPH02213770A (ja) 三相電圧電流実効値および三相有効無効電力の演算方法
SU1569752A1 (ru) Способ определени рассто ни до места двухфазного короткого замыкани
SU1205032A1 (ru) Устройство дл измерени параметров комплексных величин
JP2696513B2 (ja) 電路の対地静電容量測定方法

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee