SE8506063D0 - Detektering av hogresistiva fel i kraftnet - Google Patents

Detektering av hogresistiva fel i kraftnet

Info

Publication number
SE8506063D0
SE8506063D0 SE8506063A SE8506063A SE8506063D0 SE 8506063 D0 SE8506063 D0 SE 8506063D0 SE 8506063 A SE8506063 A SE 8506063A SE 8506063 A SE8506063 A SE 8506063A SE 8506063 D0 SE8506063 D0 SE 8506063D0
Authority
SE
Sweden
Prior art keywords
delta
station
voltage
difference
epsilon
Prior art date
Application number
SE8506063A
Other languages
English (en)
Other versions
SE451102B (sv
SE8506063L (sv
Inventor
Gunnar Nimmersjoe
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 SE8506063A priority Critical patent/SE451102B/sv
Publication of SE8506063D0 publication Critical patent/SE8506063D0/sv
Priority to DE8686117526T priority patent/DE3682174D1/de
Priority to EP86117526A priority patent/EP0227017B1/en
Priority to CA000525753A priority patent/CA1266301A/en
Priority to JP61302732A priority patent/JPS62152324A/ja
Priority to US06/942,988 priority patent/US4800509A/en
Publication of SE8506063L publication Critical patent/SE8506063L/sv
Publication of SE451102B publication Critical patent/SE451102B/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)
  • Emergency Protection Circuit Devices (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
SE8506063A 1985-12-20 1985-12-20 Forfarande for detektering av hogresistivt jordfel pa en kraftledning belegen mellan tva stationer samt anordning for genomforande av det nemnda forfarandet SE451102B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE8506063A SE451102B (sv) 1985-12-20 1985-12-20 Forfarande for detektering av hogresistivt jordfel pa en kraftledning belegen mellan tva stationer samt anordning for genomforande av det nemnda forfarandet
DE8686117526T DE3682174D1 (de) 1985-12-20 1986-12-17 Methode zur anzeige von einem hochohmigen erdschlussfehler bei einer energieuebertragungsleitung.
EP86117526A EP0227017B1 (en) 1985-12-20 1986-12-17 Method for detecting high resistance ground faults on a power transmission line
CA000525753A CA1266301A (en) 1985-12-20 1986-12-18 Detection of high resistance faults in electric power supply network
JP61302732A JPS62152324A (ja) 1985-12-20 1986-12-18 高抵抗地絡障害検出方法及び装置
US06/942,988 US4800509A (en) 1985-12-20 1986-12-18 Detection of high resistance faults in electrical power supply network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8506063A SE451102B (sv) 1985-12-20 1985-12-20 Forfarande for detektering av hogresistivt jordfel pa en kraftledning belegen mellan tva stationer samt anordning for genomforande av det nemnda forfarandet

Publications (3)

Publication Number Publication Date
SE8506063D0 true SE8506063D0 (sv) 1985-12-20
SE8506063L SE8506063L (sv) 1987-06-21
SE451102B SE451102B (sv) 1987-08-31

Family

ID=20362554

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8506063A SE451102B (sv) 1985-12-20 1985-12-20 Forfarande for detektering av hogresistivt jordfel pa en kraftledning belegen mellan tva stationer samt anordning for genomforande av det nemnda forfarandet

Country Status (6)

Country Link
US (1) US4800509A (sv)
EP (1) EP0227017B1 (sv)
JP (1) JPS62152324A (sv)
CA (1) CA1266301A (sv)
DE (1) DE3682174D1 (sv)
SE (1) SE451102B (sv)

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EP0459522B1 (en) * 1990-05-31 1995-12-20 Nissin Electric Company, Limited Fault location method for a parallel two-circuit transmission line with N terminals
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
JP3284589B2 (ja) * 1992-06-01 2002-05-20 株式会社日立製作所 送電線の保護方法及び保護継電装置
US5457636A (en) * 1993-07-29 1995-10-10 Pitney Bowes Inc. Postal finishing kiosk
US5659453A (en) * 1993-10-15 1997-08-19 Texas A&M University Arc burst pattern analysis fault detection system
US5506789A (en) * 1993-10-15 1996-04-09 The Texas A & M University System Load extraction fault detection system
US5485093A (en) * 1993-10-15 1996-01-16 The Texas A & M University System Randomness fault detection system
US5600526A (en) * 1993-10-15 1997-02-04 The Texas A & M University System Load analysis system for fault detection
US5512832A (en) * 1993-10-15 1996-04-30 The Texas A & M University System Energy analysis fault detection system
US5578931A (en) * 1993-10-15 1996-11-26 The Texas A & M University System ARC spectral analysis system
US5550751A (en) * 1993-10-15 1996-08-27 The Texas A & M University System Expert system for detecting high impedance faults
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
DE19533113A1 (de) * 1995-09-07 1997-03-13 Siemens Ag Vorrichtung zum Messen der Signallaufzeit einer digitalen Übertragungseinrichtung
DE19545267C2 (de) * 1995-11-27 1999-04-08 Siemens Ag Verfahren zum Gewinnen von fehlerbehaftete Schleifen in einem mehrphasigen elektrischen Energieversorgungsnetz kennzeichnenden Signalen
US5726574A (en) * 1996-03-11 1998-03-10 Electric Power Research Institute, Inc Method of locating a fault in an electric power cable
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
EP1160197A1 (en) 2000-05-29 2001-12-05 Ciba Specialty Chemicals Water Treatments Limited Treatment of phosphate containing rock
US6888708B2 (en) 2001-06-20 2005-05-03 Post Glover Resistors, Inc. Method and apparatus for control and detection in resistance grounded electrical systems
US7180300B2 (en) * 2004-12-10 2007-02-20 General Electric Company System and method of locating ground fault in electrical power distribution system
US7847562B2 (en) * 2006-11-29 2010-12-07 2D2C, Inc. Method and apparatus for detection of resistive fault conditions
CA2585820A1 (fr) * 2007-04-18 2008-10-18 Hydro-Quebec Localisation de defaut sur un reseau electrique par mesures de tension distribuees
US8942954B2 (en) * 2010-09-16 2015-01-27 Schweitzer Engineering Laboratories, Inc. Fault location in a non-homogeneous electric power line
MX2014003271A (es) 2011-10-12 2014-04-10 Schweitzer Engineering Lab Inc Ubicacion de falla usando ondas viajeras.
US9007733B2 (en) 2011-11-01 2015-04-14 Abb Technology Ag Travelling-wave based fault protection of high-voltage transmission lines
RU2505826C2 (ru) * 2012-01-11 2014-01-27 Общество с ограниченной ответственностью "Исследовательский центр "Бреслер" Способ определения места и характера повреждения многопроводной электрической сети
US8990036B1 (en) 2013-09-16 2015-03-24 Schweitzer Engineering Laboratories, Inc. Power line parameter adjustment and fault location using traveling waves
US9588168B2 (en) 2013-09-16 2017-03-07 Schweitzer Engineering Laboratories, Inc. Fault location using traveling waves
US9488689B2 (en) 2014-08-28 2016-11-08 General Electric Company Systems and methods for identifying fault location using distributed communication
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
US9509399B2 (en) 2015-02-13 2016-11-29 Schweitzer Engineering Laboratories, Inc. Transmission line protection using traveling waves in optical ground wire fiber
US10090664B2 (en) 2015-09-18 2018-10-02 Schweitzer Engineering Laboratories, Inc. Time-domain directional line protection of electric power delivery systems
EP3350897A4 (en) 2015-09-18 2019-08-07 Schweitzer Engineering Laboratories, Inc. TIME DOMAIN LINE PROTECTION OF ELECTRIC POWER DISTRIBUTION SYSTEMS
CN105223466B (zh) * 2015-09-24 2017-11-10 昆明理工大学 一种利用模极大值比的特高压直流输电线路单端测距方法
CN108141043A (zh) 2015-10-12 2018-06-08 施瓦哲工程实验有限公司 行波定向元件
US10564247B2 (en) 2015-10-13 2020-02-18 Schweitzer Engineering Laboratories, Inc. Testing system for traveling wave fault detectors
WO2017066476A1 (en) 2015-10-13 2017-04-20 Schweitzer Engineering Laboratories, Inc. Electric power system monitoring using high-frequency signals
US10564246B2 (en) 2015-10-13 2020-02-18 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
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
EP3469674A1 (en) 2016-06-14 2019-04-17 Schweitzer Engineering Laboratories, Inc. Phase selection for traveling wave fault detection systems
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
CN107390046B (zh) * 2017-06-19 2019-08-30 天津大学 一种高压直流输电线路故障类型判断方法
CN107632230A (zh) * 2017-10-28 2018-01-26 深圳市索图科技有限公司 小电流接地系统接地短路故障选线方法
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
RU2717697C1 (ru) * 2019-07-18 2020-03-25 Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский государственный энергетический университет" Способ определения места однофазного замыкания на землю в сетях 6-10 кВ с изолированной нейтралью
US11592498B2 (en) 2020-10-02 2023-02-28 Schweitzer Engineering Laboratories, Inc. Multi-phase fault identification in capacitor banks
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

Family Cites Families (13)

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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
CH635710A5 (de) * 1979-01-03 1983-04-15 Bbc Brown Boveri & Cie Einrichtung fuer den fehlerrichtungs-vergleichsschutz fuer eine leitung eines elektrischen netzes.
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
US4528611A (en) * 1983-02-22 1985-07-09 Westinghouse Electric Corp. Relay for pilot protection of electrical power lines
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
EP0227017A2 (en) 1987-07-01
SE451102B (sv) 1987-08-31
EP0227017B1 (en) 1991-10-23
CA1266301A (en) 1990-02-27
JPS62152324A (ja) 1987-07-07
EP0227017A3 (en) 1988-09-07
SE8506063L (sv) 1987-06-21
US4800509A (en) 1989-01-24
DE3682174D1 (de) 1991-11-28

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