PT1416287E - Processo para a emissao de um sinal de falha que indica a existencia de um curto-circuito de terra - Google Patents

Processo para a emissao de um sinal de falha que indica a existencia de um curto-circuito de terra

Info

Publication number
PT1416287E
PT1416287E PT03090224T PT03090224T PT1416287E PT 1416287 E PT1416287 E PT 1416287E PT 03090224 T PT03090224 T PT 03090224T PT 03090224 T PT03090224 T PT 03090224T PT 1416287 E PT1416287 E PT 1416287E
Authority
PT
Portugal
Prior art keywords
short
circuit fault
fault signal
transmission line
issuance
Prior art date
Application number
PT03090224T
Other languages
English (en)
Inventor
Kereit Matthias
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of PT1416287E publication Critical patent/PT1416287E/pt

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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Radio Relay Systems (AREA)
  • Locating Faults (AREA)
  • Emergency Alarm Devices (AREA)
PT03090224T 2002-10-30 2003-07-17 Processo para a emissao de um sinal de falha que indica a existencia de um curto-circuito de terra PT1416287E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10251001A DE10251001B3 (de) 2002-10-30 2002-10-30 Verfahren zum Erzeugen eines einen Erdkurzschluss angebenden Fehlersignals

Publications (1)

Publication Number Publication Date
PT1416287E true PT1416287E (pt) 2005-07-29

Family

ID=30775609

Family Applications (1)

Application Number Title Priority Date Filing Date
PT03090224T PT1416287E (pt) 2002-10-30 2003-07-17 Processo para a emissao de um sinal de falha que indica a existencia de um curto-circuito de terra

Country Status (7)

Country Link
US (1) US6998848B2 (pt)
EP (1) EP1416287B1 (pt)
AT (1) ATE290698T1 (pt)
DE (2) DE10251001B3 (pt)
DK (1) DK1416287T3 (pt)
ES (1) ES2238661T3 (pt)
PT (1) PT1416287E (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7720619B2 (en) * 2006-08-04 2010-05-18 Schweitzer Engineering Laboratories, Inc. Systems and methods for detecting high-impedance faults in a multi-grounded power distribution system
FI120565B (fi) * 2007-12-20 2009-11-30 Abb Oy Menetelmä ja laitteisto maasulun havaitsemiseen
WO2009127706A2 (en) * 2008-04-16 2009-10-22 Fmc Tech Limited A system and method for locating line faults in a medium voltage network
FR2989172B1 (fr) 2012-04-04 2015-01-02 Socomec Sa Procede de gestion des alarmes en fonction des courants de defaut dans une installation electrique et dispositif de mise en oeuvre dudit procede
WO2014059371A1 (en) 2012-10-12 2014-04-17 Schweitzer Engineering Laboratories, Inc. Coordinated high-impedance fault detection systems and methods
CN102981092B (zh) * 2012-11-15 2015-05-13 广东电网公司肇庆供电局 输电线路接地状态检测装置
CN103207305B (zh) * 2013-03-06 2016-03-02 福建省电力有限公司 一种输电线路相间短路故障点电压暂态值测量方法
CN103245818B (zh) * 2013-04-15 2015-08-05 国家电网公司 输电线路单相接地故障点电压测量方法
ES2464193A1 (es) * 2013-09-19 2014-06-10 Universidad Politécnica de Madrid Método de bloqueo de la protección diferencial para evitar disparos no deseados basado en supervisión de la componente homopolar
FR3026492B1 (fr) * 2014-09-29 2016-10-28 Schneider Electric Ind Sas Detection directionnelle de defaut terre dans un reseau de distribution electrique
US10161986B2 (en) 2016-10-17 2018-12-25 Schweitzer Engineering Laboratories, Inc. Electric power system monitoring using distributed conductor-mounted devices
CN107255770A (zh) * 2017-05-12 2017-10-17 广东电网有限责任公司东莞供电局 电缆架空线混合型分布式馈线系统
CN111507579B (zh) * 2020-03-26 2022-04-15 国网四川省电力公司电力科学研究院 一种基于聚类法的全类别电压互感器运行性能评估方法
CN112202156B (zh) * 2020-10-16 2023-08-08 南方电网科学研究院有限责任公司 配电网消弧方法、装置和配电网控制设备
CN113721140A (zh) * 2021-08-10 2021-11-30 北京三清互联科技股份有限公司 一种配电网瞬时残压检测模块及方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4295175A (en) * 1980-04-21 1981-10-13 General Electric Company Pilot wire relay protection system for electrical distribution networks
SU1149344A2 (ru) 1983-12-19 1985-04-07 Новочеркасский Ордена Трудового Красного Знамени Политехнический Институт Им.Серго Орджоникидзе Устройство дл комплексной защиты трехфазного синхронного электродвигател
DE3842920A1 (de) 1987-12-23 1989-07-06 Bbc Brown Boveri & Cie Digitales schutzrelais
DE19633856C1 (de) * 1996-08-16 1997-08-28 Siemens Ag Verfahren zum Gewinnen eines eine Sättigung in einem Stromwandler anzeigenden Erkennungssignals
US5963404A (en) * 1998-06-16 1999-10-05 Schweitzer Engineering Laboratories, Inc. Restricted earth fault protection for transformers using a directional element
US6377055B1 (en) * 1998-12-18 2002-04-23 Pass & Seymour, Inc. Arc fault detector device with two stage arc sensing
US6442010B1 (en) * 2000-04-03 2002-08-27 General Electric Company Differential protective relay for electrical buses with improved immunity to saturation of current transformers
US6590397B2 (en) * 2000-10-19 2003-07-08 Schweitzer Engineering Laboratories, Inc. Line differential protection system for a power transmission line
US6525543B1 (en) * 2000-10-20 2003-02-25 Schweitzer Engineering Laboratories Fault type selection system for identifying faults in an electric power system
US6631367B2 (en) * 2000-12-28 2003-10-07 Intel Corporation Method and apparatus to search for information

Also Published As

Publication number Publication date
US20040085074A1 (en) 2004-05-06
ES2238661T3 (es) 2005-09-01
EP1416287A1 (de) 2004-05-06
ATE290698T1 (de) 2005-03-15
DE50300344D1 (de) 2005-04-14
US6998848B2 (en) 2006-02-14
EP1416287B1 (de) 2005-03-09
DK1416287T3 (da) 2005-07-04
DE10251001B3 (de) 2004-02-26

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