SE8506061D0 - Fellokalisering i kraftnet - Google Patents

Fellokalisering i kraftnet

Info

Publication number
SE8506061D0
SE8506061D0 SE8506061A SE8506061A SE8506061D0 SE 8506061 D0 SE8506061 D0 SE 8506061D0 SE 8506061 A SE8506061 A SE 8506061A SE 8506061 A SE8506061 A SE 8506061A SE 8506061 D0 SE8506061 D0 SE 8506061D0
Authority
SE
Sweden
Prior art keywords
delta
station
voltage
difference
line
Prior art date
Application number
SE8506061A
Other languages
English (en)
Other versions
SE449796B (sv
Inventor
G Nimmersjo
Original Assignee
Asea Ab
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 Ab filed Critical Asea Ab
Priority to SE8506061A priority Critical patent/SE449796B/sv
Publication of SE8506061D0 publication Critical patent/SE8506061D0/sv
Priority to DE8686117527T priority patent/DE3687451T2/de
Priority to EP86117527A priority patent/EP0226210B1/en
Priority to US06/942,990 priority patent/US4797805A/en
Priority to CA000525748A priority patent/CA1261921A/en
Priority to JP61302733A priority patent/JPH0656402B2/ja
Publication of SE449796B publication Critical patent/SE449796B/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
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
    • 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
    • G01R31/11—Locating faults in cables, transmission lines, or networks using pulse reflection methods

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Locating Faults (AREA)
SE8506061A 1985-12-20 1985-12-20 Forfarande och anordning for lokalisering av fel pa en kraftledning SE449796B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE8506061A SE449796B (sv) 1985-12-20 1985-12-20 Forfarande och anordning for lokalisering av fel pa en kraftledning
DE8686117527T DE3687451T2 (de) 1985-12-20 1986-12-17 Methode zur ortung eines fehlers bei einer energieleitung und vorrichtung zur durchfuehrung der methode.
EP86117527A EP0226210B1 (en) 1985-12-20 1986-12-17 Method for locating a fault on a power line and equipment for carrying out the method
US06/942,990 US4797805A (en) 1985-12-20 1986-12-18 Fault location in a power supply network
CA000525748A CA1261921A (en) 1985-12-20 1986-12-18 Fault location in a power supply network
JP61302733A JPH0656402B2 (ja) 1985-12-20 1986-12-18 地絡障害箇所同定方法及び装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8506061A SE449796B (sv) 1985-12-20 1985-12-20 Forfarande och anordning for lokalisering av fel pa en kraftledning

Publications (2)

Publication Number Publication Date
SE8506061D0 true SE8506061D0 (sv) 1985-12-20
SE449796B SE449796B (sv) 1987-05-18

Family

ID=20362552

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8506061A SE449796B (sv) 1985-12-20 1985-12-20 Forfarande och anordning for lokalisering av fel pa en kraftledning

Country Status (6)

Country Link
US (1) US4797805A (sv)
EP (1) EP0226210B1 (sv)
JP (1) JPH0656402B2 (sv)
CA (1) CA1261921A (sv)
DE (1) DE3687451T2 (sv)
SE (1) SE449796B (sv)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3856263T2 (de) * 1987-08-07 1999-03-25 Mitsui Chemicals, Inc., Tokio/Tokyo Gerät zur Beurteilung des Zustandes einer Isolation
GB2222688B (en) * 1988-09-09 1992-12-23 Gen Electric Co Plc Equipment for and methods of locating the position of a fault on a power transmission line
JP2721567B2 (ja) * 1989-12-27 1998-03-04 東京電力株式会社 送電線故障点標定方法
SE466366B (sv) * 1990-06-29 1992-02-03 Asea Brown Boveri Foerfarande och anordning foer fellokalisering i flerterminalnaet
US5428549A (en) * 1993-05-28 1995-06-27 Abb Power T&D Company Transmission line fault location system
US5452223A (en) * 1993-08-20 1995-09-19 Eaton Corporation Arc detection using current variation
US5455776A (en) * 1993-09-08 1995-10-03 Abb Power T & D Company Inc. Automatic fault location system
SE502073C2 (sv) * 1994-01-03 1995-07-31 Asea Brown Boveri Förfarande och anordning för riktningsbestämning av fel på en kraftlinje
GB2286088B (en) * 1994-01-26 1997-09-24 Gec Alsthom Ltd A method of locating the position of a fault on a power transmission line
WO1995024014A2 (en) * 1994-02-28 1995-09-08 Abb Power T & D Company Inc. One-terminal data fault location system
US5729144A (en) * 1996-12-02 1998-03-17 Cummins; Kenneth L. Systems and methods for determining location of a fault on an electric utility power distribution system
US6159016A (en) * 1996-12-20 2000-12-12 Lubell; Alan Method and system for producing personal golf lesson video
US5783946A (en) * 1997-03-05 1998-07-21 Abb Power T&D Company Inc. Fault type classification algorithm
US6415244B1 (en) 1998-03-31 2002-07-02 Mehta Tech, Inc. Power monitoring system and method
US6476613B2 (en) * 2000-12-20 2002-11-05 Abb Ab Method of fault location in parallel transmission lines with series compensation
US7180300B2 (en) * 2004-12-10 2007-02-20 General Electric Company System and method of locating ground fault in electrical power distribution system
US7286963B2 (en) * 2005-12-30 2007-10-23 Abb Technology Ltd. Method and device for fault location on three terminal power line
US8942954B2 (en) * 2010-09-16 2015-01-27 Schweitzer Engineering Laboratories, Inc. Fault location in a non-homogeneous electric power line
US8655609B2 (en) 2011-10-12 2014-02-18 Schweitzer Engineering Laboratories Inc Fault location using traveling waves
CN102967799B (zh) * 2012-11-29 2015-02-25 深圳市双合电气股份有限公司 一种电力系统故障综合测距方法
CN102967802B (zh) * 2012-12-13 2015-07-22 山东理工大学 配电网行波故障定位方法
US9588168B2 (en) 2013-09-16 2017-03-07 Schweitzer Engineering Laboratories, Inc. Fault location using traveling waves
US8990036B1 (en) 2013-09-16 2015-03-24 Schweitzer Engineering Laboratories, Inc. Power line parameter adjustment and fault location using traveling waves
CN103499772B (zh) * 2013-10-18 2016-05-04 云南电力试验研究院（集团）有限公司电力研究院 一种改进型输电线路雷击双端行波定位方法
CN103675601A (zh) * 2013-11-01 2014-03-26 国家电网公司 一种通过查找正负累距来快速定位输电线路故障点的方法
CN103913676B (zh) * 2014-04-10 2016-06-01 山东大学 基于可变行波辨识时窗的输电线路单端故障定位方法
CN103901324B (zh) * 2014-04-14 2016-09-21 国家电网公司 一种基于单端故障信息的配电网混合线路组合式测距方法
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
US9470748B2 (en) 2014-09-16 2016-10-18 Schweitzer Engineering Laboratories, Inc. Fault detection in electric power delivery systems using underreach, directional, and traveling wave elements
US9541586B2 (en) 2014-11-24 2017-01-10 Rockwell Automation Technologies, Inc. Capture of power quality information at the time a device fails
US9509399B2 (en) 2015-02-13 2016-11-29 Schweitzer Engineering Laboratories, Inc. Transmission line protection using traveling waves in optical ground wire fiber
US10310004B2 (en) 2015-09-18 2019-06-04 Schweitzer Engineering Laboratories, Inc. Time-domain differential line protection of electric power delivery systems
US10090664B2 (en) 2015-09-18 2018-10-02 Schweitzer Engineering Laboratories, Inc. Time-domain directional line protection of electric power delivery systems
CN105242179B (zh) * 2015-09-25 2018-06-19 国网山东省电力公司检修公司 一种阻抗法和行波法相结合的行波综合测距方法
WO2017066205A1 (en) 2015-10-12 2017-04-20 Schweitzer Engineering Laboratories, Inc. Traveling wave directional element
EP3362805A4 (en) 2015-10-13 2019-06-19 Schweitzer Engineering Laboratories, Inc. MONITORING POWER SUPPLY SYSTEM USING HIGH FREQUENCY SIGNALS
US10564247B2 (en) 2015-10-13 2020-02-18 Schweitzer Engineering Laboratories, Inc. Testing system for traveling wave fault detectors
WO2017066489A1 (en) 2015-10-13 2017-04-20 Schweitzer Engineering Laboratories, Inc. Testing system for traveling wave fault detectors
CN108139439B (zh) 2015-10-14 2021-01-29 施瓦哲工程实验有限公司 高频电力系统信号处理系统
EP3171185B1 (de) 2015-11-20 2018-06-27 Siemens Aktiengesellschaft Verfahren und einrichtung zum bestimmen des fehlerortes im falle eines fehlers auf einer elektrischen leitung
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
CN109275337A (zh) 2016-06-14 2019-01-25 施瓦哲工程实验有限公司 行波故障检测系统的相选择
US10236675B2 (en) 2016-07-26 2019-03-19 Schweitzer Engineering Laboratories, Inc. Fault detection and protection during steady state using traveling waves
US10295585B2 (en) 2016-11-11 2019-05-21 Schweitzer Engineering Laboratories, Inc. Traveling wave based single end fault location
US10585133B2 (en) 2016-11-11 2020-03-10 Schweitzer Engineering Laboratories, Inc. Electric power fault protection device using single-ended traveling wave fault location estimation
US11280834B2 (en) 2018-08-30 2022-03-22 Schweitzer Engineering Laboratories, Inc. Detection of low-energy events in an electric power system
US10677834B2 (en) 2018-09-14 2020-06-09 Schweitzer Engineering Laboratories, Inc. Distance protection of electric power delivery systems using time domain and frequency domain
US10641815B2 (en) 2018-09-27 2020-05-05 Schweitzer Engineering Laboratories, Inc. Secure distance protection of electric power delivery systems under transient conditions
US11067617B2 (en) 2018-10-08 2021-07-20 Schweitzer Engineering Laboratories, Inc. Single-end traveling wave fault location using line-mounted device
US11592498B2 (en) 2020-10-02 2023-02-28 Schweitzer Engineering Laboratories, Inc. Multi-phase fault identification in capacitor banks
CN112305456A (zh) * 2020-10-26 2021-02-02 国网四川省电力公司电力科学研究院 一种接地极线路断线故障下等效阻抗获取方法及其装置
US11735907B2 (en) 2021-02-03 2023-08-22 Schweitzer Engineering Laboratories, Inc. Traveling wave overcurrent protection for electric power delivery systems
US11808824B2 (en) 2021-03-17 2023-11-07 Schweitzer Engineering Laboratories, Inc. Systems and methods to identify open phases of a capacitor bank
CN113433417B (zh) * 2021-05-08 2022-06-14 湖南大学 一种基于量测电压差值的配电网故障定位方法和系统
CN115902530A (zh) * 2023-03-10 2023-04-04 昆明理工大学 一种接地极线路故障测距方法及系统

Family Cites Families (11)

* 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
US4281386A (en) * 1979-08-01 1981-07-28 Tokyo Shibaura Denki Kabushiki Kaisha Systems for detecting faults in electric power systems
DE3028787C2 (de) * 1980-07-30 1983-11-10 Brown, Boveri & Cie Ag, 6800 Mannheim Anordnung zur Lokalisierung eines Erdschlusses
US4466071A (en) * 1981-09-28 1984-08-14 Texas A&M University System High impedance fault detection apparatus and method
SE446678B (sv) * 1981-11-02 1986-09-29 Asea Ab Metod att detektera jordfel i net for distribution av elektrisk kraft och anordning for genomforande av metoden
US4455612A (en) * 1982-01-27 1984-06-19 Iowa State University Research Foundation, Inc. Recursive estimation in digital distance relaying system
SE433405B (sv) * 1982-09-14 1984-05-21 Asea Ab Forfarande och anordning for lokalisering av ett felstelle pa en trefasig kraftledning
JPS59123418A (ja) * 1982-12-28 1984-07-17 株式会社東芝 方向判別方式
US4570231A (en) * 1984-01-27 1986-02-11 Richard H. Bunch Fault finder
SE442920B (sv) * 1984-06-15 1986-02-03 Asea Ab Forfarande och anordning for detektering och lokalisering av ett felstelle pa en kraftledning
JPS61112527A (ja) * 1984-11-07 1986-05-30 三菱電機株式会社 デイジタル距離継電器

Also Published As

Publication number Publication date
SE449796B (sv) 1987-05-18
JPS62157578A (ja) 1987-07-13
EP0226210A3 (en) 1988-09-07
JPH0656402B2 (ja) 1994-07-27
DE3687451T2 (de) 1993-07-15
EP0226210A2 (en) 1987-06-24
EP0226210B1 (en) 1993-01-07
CA1261921A (en) 1989-09-26
DE3687451D1 (de) 1993-02-18
US4797805A (en) 1989-01-10

Similar Documents

Publication Publication Date Title
SE8506061D0 (sv) Fellokalisering i kraftnet
SE8506063D0 (sv) Detektering av hogresistiva fel i kraftnet
SE9203071D0 (sv) Foerfarande och anordning foer felbestaemning vid fel paa en kraftledning
SE8601566D0 (sv) Reckviddsbegrensning for skydd i kraftnet
ITMI910349A0 (it) Metodo ed apparecchio per retroadattare centrali elettriche geotermiche
EP0164711A3 (en) Method for detection and location of a fault point on a power transmission line and device for carrying out the method
NO864944L (no) Fremgangsmaate for forbedring av konformitet i en underjordisk hydrokarbonbaerende formasjon ved anvendelse i en polymer gel.
IL78839A (en) Control apparatus for the electronic detection of fault locations causing power losses in alternating current transmission lines
NO157758C (no) Fremgangsmaate og innretning for deteksjon av jordfeil i nett for distribusjon av elektrisk kraft.
NL175360C (nl) Meerfasige electrische stroomaftakmontagerail met hierin verplaatsbare aftakstekers.
DE69610350D1 (de) Schutzausrüstung in einer bipolaren HGÜ-Station
DE69830339D1 (de) Fehlerortung in einer serienkompensierten leistungsübertragungsleitung
JPS5551905A (en) Power generation refrigerating system and operating method thereof
IT7969101A0 (it) Stazione principale e sottostazione per la distribuzione di energia elettrica
YU40773B (en) Universal joint box for telecommunication and energy cables, respectively
SE8201341L (sv) Styrsystem for likstromskraftoverforing
DE3774655D1 (de) Einrichtung zum verbinden von installationsgeraeten mit stromsammelschiene eines grundsammelschienensystems.
FI854724A0 (fi) Anordning foer laengdmaetning av elektroder i elektrisk ugn.
DK161352C (da) Fremgangsmaade til sammenfoejning af to aluminiumledere i elektriske staerkstroemskabler
IT8222723A0 (it) Procedimento ed apparecchiatura per il controllo di centrali elettriche a macchine rotanti in corrente alternata.
DE3581286D1 (de) Elektrischen verteilungssystem mit speziell gestalteten und isolierten stromschienen.
Ametani et al. Derivaiton of Impedance and admittance of a Non-Parallel Multiconductor System
Constantin Prospects for the Development and Utilization of High-Voltage Underground Power Cables
JPS5290048A (en) Fault point detection system for disconnection of high voltage power transmission lines
JPS56150974A (en) Converting device of self-excited type

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8506061-4

Format of ref document f/p: F