DE3461954D1 - Method and device for obtaining a fault parameter of an electrical line, using a composite pilot signal - Google Patents

Method and device for obtaining a fault parameter of an electrical line, using a composite pilot signal

Info

Publication number
DE3461954D1
DE3461954D1 DE8484401156T DE3461954T DE3461954D1 DE 3461954 D1 DE3461954 D1 DE 3461954D1 DE 8484401156 T DE8484401156 T DE 8484401156T DE 3461954 T DE3461954 T DE 3461954T DE 3461954 D1 DE3461954 D1 DE 3461954D1
Authority
DE
Germany
Prior art keywords
obtaining
pilot signal
electrical line
fault parameter
composite pilot
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
DE8484401156T
Other languages
English (en)
Inventor
Michel Souillard
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.)
Safran Data Systems SAS
Original Assignee
Enertec 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 Enertec SA filed Critical Enertec SA
Application granted granted Critical
Publication of DE3461954D1 publication Critical patent/DE3461954D1/de
Expired legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Locating Faults (AREA)
  • Emergency Protection Circuit Devices (AREA)
DE8484401156T 1983-06-09 1984-06-06 Method and device for obtaining a fault parameter of an electrical line, using a composite pilot signal Expired DE3461954D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR838309559A FR2547419B1 (fr) 1983-06-09 1983-06-09 Procede et dispositif de determination d'un parametre associe a une ligne electrique en defaut, utilisant un signal pilote composite.

Publications (1)

Publication Number Publication Date
DE3461954D1 true DE3461954D1 (en) 1987-02-12

Family

ID=9289631

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484401156T Expired DE3461954D1 (en) 1983-06-09 1984-06-06 Method and device for obtaining a fault parameter of an electrical line, using a composite pilot signal

Country Status (4)

Country Link
US (1) US4626772A (de)
EP (1) EP0128823B1 (de)
DE (1) DE3461954D1 (de)
FR (1) FR2547419B1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5751532A (en) * 1996-02-28 1998-05-12 Basler Electric Company Intergrating reset overcurrent relay
FR2795523B1 (fr) * 1999-06-28 2001-08-10 Schneider Electric Ind Sa Dispositif de localisation d'un defaut phase-terre dans une ligne electrique triphasee
JP2009513736A (ja) * 2003-07-07 2009-04-02 アクゾ ノーベル コーティングス インターナショナル ビー ヴィ シリルエステルコポリマー組成物
CN104020342B (zh) * 2013-03-01 2017-03-01 西门子公司 流过断路器的电流方向判断方法及装置
CN106796257A (zh) 2014-09-16 2017-05-31 施瓦哲工程实验有限公司 使用欠范围、方向和行波元件的电力输送系统中的故障检测
CN105717361B (zh) * 2015-03-27 2018-06-12 国网山东省电力公司青岛供电公司 一种测量线间容抗和对地容抗的方法
CN110932246A (zh) 2015-09-18 2020-03-27 施瓦哲工程实验有限公司 电力输送系统的时域线路保护
US10090664B2 (en) 2015-09-18 2018-10-02 Schweitzer Engineering Laboratories, Inc. Time-domain directional line protection of electric power delivery systems
EP3363095A4 (de) 2015-10-12 2019-08-14 Schweitzer Engineering Laboratories, Inc. Wanderwellenrichtelement
CN108139438B (zh) 2015-10-13 2021-03-12 施瓦哲工程实验有限公司 使用高频信号的电力系统监测
WO2017066489A1 (en) 2015-10-13 2017-04-20 Schweitzer Engineering Laboratories, Inc. Testing system for traveling wave fault detectors
US10564247B2 (en) 2015-10-13 2020-02-18 Schweitzer Engineering Laboratories, Inc. Testing system for traveling wave fault detectors
WO2017066704A1 (en) 2015-10-14 2017-04-20 Schweitzer Engineering Laboratories, Inc. High-frequency electric power system signal processing system
EP3469385A1 (de) 2016-06-13 2019-04-17 Schweitzer Engineering Laboratories, Inc. Überstromelement im zeitbereich
US11307264B2 (en) 2016-06-14 2022-04-19 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
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
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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1436596A (fr) * 1965-01-22 1966-04-29 Compteurs Comp D Dispositif de protection de distance par relais statiques ultra-rapides
FR94742E (fr) * 1967-06-01 1969-10-24 Compteurs Comp D Procédé de détection et de localisation ultra-rapides des défauts sur les lignes de transport d'énergie en courant alternatif a haute tension et dispositifs faisant application de ce procédé.
FR1566425A (de) * 1968-02-27 1969-05-09
FR2160306B1 (de) * 1971-11-19 1974-05-10 Schlumberger Compteurs
CH608917A5 (de) * 1975-06-05 1979-01-31 Bbc Brown Boveri & Cie
CH609181A5 (de) * 1975-06-12 1979-02-15 Bbc Brown Boveri & Cie
CH600644A5 (de) * 1975-06-19 1978-06-30 Bbc Brown Boveri & Cie
FR2380631A1 (fr) * 1977-02-09 1978-09-08 Schlumberger Compteurs Relais directionnel

Also Published As

Publication number Publication date
FR2547419A1 (fr) 1984-12-14
EP0128823B1 (de) 1987-01-07
US4626772A (en) 1986-12-02
FR2547419B1 (fr) 1985-07-26
EP0128823A1 (de) 1984-12-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition