ATE557287T1 - Erkennung von erdfehlern in dreiphasensystemen - Google Patents

Erkennung von erdfehlern in dreiphasensystemen

Info

Publication number
ATE557287T1
ATE557287T1 AT04717346T AT04717346T ATE557287T1 AT E557287 T1 ATE557287 T1 AT E557287T1 AT 04717346 T AT04717346 T AT 04717346T AT 04717346 T AT04717346 T AT 04717346T AT E557287 T1 ATE557287 T1 AT E557287T1
Authority
AT
Austria
Prior art keywords
detection
phase
during
earth faults
phase systems
Prior art date
Application number
AT04717346T
Other languages
English (en)
Inventor
Berggren Jan
Original Assignee
Protrol 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 Protrol Ab filed Critical Protrol Ab
Application granted granted Critical
Publication of ATE557287T1 publication Critical patent/ATE557287T1/de

Links

Classifications

    • 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
    • H02H3/16Emergency 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 fault current to earth, frame or mass
    • H02H3/162Emergency 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 fault current to earth, frame or mass for AC systems
    • H02H3/165Emergency 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 fault current to earth, frame or mass for AC systems for three-phase systems
    • 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
    • G01R31/50Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52Testing for short-circuits, leakage current or ground faults

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Locating Faults (AREA)
AT04717346T 2003-03-05 2004-03-04 Erkennung von erdfehlern in dreiphasensystemen ATE557287T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0300570A SE526446C2 (sv) 2003-03-05 2003-03-05 Detektering av jordfel i trefassystem
PCT/SE2004/000302 WO2004079378A1 (en) 2003-03-05 2004-03-04 Detection of earth faults in three phase systems

Publications (1)

Publication Number Publication Date
ATE557287T1 true ATE557287T1 (de) 2012-05-15

Family

ID=20290558

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04717346T ATE557287T1 (de) 2003-03-05 2004-03-04 Erkennung von erdfehlern in dreiphasensystemen

Country Status (5)

Country Link
EP (1) EP1599738B1 (de)
AT (1) ATE557287T1 (de)
DK (1) DK1599738T3 (de)
SE (1) SE526446C2 (de)
WO (1) WO2004079378A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006006350A1 (de) * 2006-02-07 2007-08-16 Siemens Ag Verfahren und Einrichtung zur Erdschlusserfassung in einem Versorgungskabel
FR2902887B1 (fr) * 2006-06-23 2008-08-01 Schneider Electric Ind Sas Procede de detection directionnel d'un defaut a la terre et dispositif pour sa mise en oeuvre
FR2936378B1 (fr) * 2008-09-25 2010-10-15 Schneider Electric Ind Sas Detection directionnelle d'un defaut a la terre a faible echantillonnage
ES2754711T3 (es) * 2008-09-25 2020-04-20 Schneider Electric Ind Sas Detección direccional de un fallo a tierra
CN101858948B (zh) * 2009-04-10 2015-01-28 阿海珐输配电英国有限公司 用于在三相中压配电系统中进行暂态和间歇性接地故障检测和方向确定的方法和系统
GB0907085D0 (en) * 2009-04-24 2009-06-03 Schneider Electric Ltd System and method for locating earth faults
CZ2012728A3 (cs) * 2012-10-25 2013-10-23 Ege, Spol.S R.O. Zpusob rízení kompenzacního zarízení pro kompenzaci zemních poruchových proudu, v n-fázové rozvodné soustave
CN103207346A (zh) * 2013-03-13 2013-07-17 福建省电力有限公司 输电线路故障选相方法
GB2518188B (en) * 2013-09-12 2020-11-18 Ea Tech Limited Fault level monitor
CN103872666B (zh) * 2014-03-26 2016-02-24 国家电网公司 一种基于电压平面的负荷与单相接地故障识别方法
CN112964967B (zh) * 2021-03-19 2023-02-07 云南电网有限责任公司昆明供电局 一种配电网转供电单相接地故障线路的选线方法
CN119355445B (zh) * 2024-10-25 2025-07-01 国网四川省电力公司电力科学研究院 小电阻接地的启动定值对应的故障电阻区间的获取方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
SE501934C2 (sv) * 1993-09-30 1995-06-26 Asea Brown Boveri Förfarande och anordning för att identifiera enkla jordfel
JPH07245869A (ja) * 1994-03-02 1995-09-19 Hitachi Ltd 電気設備の絶縁劣化検出装置
JPH09215177A (ja) * 1996-01-29 1997-08-15 Fuji Electric Co Ltd 系統故障時の相判定およびインピーダンス算出方法
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
RU2174690C2 (ru) * 1999-09-28 2001-10-10 Омский государственный технический университет Способ определения поврежденного присоединения и места однофазного замыкания в сети с изолированной нейтралью

Also Published As

Publication number Publication date
SE526446C2 (sv) 2005-09-13
EP1599738A1 (de) 2005-11-30
SE0300570D0 (sv) 2003-03-05
SE0300570L (sv) 2004-09-06
DK1599738T3 (da) 2012-07-16
EP1599738B1 (de) 2012-05-09
WO2004079378A1 (en) 2004-09-16

Similar Documents

Publication Publication Date Title
ATE557287T1 (de) Erkennung von erdfehlern in dreiphasensystemen
WO2006130722A3 (en) An apparatus and method for determining a faulted phase of a three-phase ungrounded power system
CN105388391B (zh) 用于使用分布式通信来识别故障位置的系统和方法
ATE236470T1 (de) Verfahren und einrichtung zur isolations- und fehlerstromüberwachung in einem elektrischen wechselstromnetz
ATE471522T1 (de) Verfahren und vorrichtung zur ortung von fehlern
WO2017202165A1 (zh) 直流微电网母线故障识别方法、装置和直流微电网系统
WO2001029948A8 (en) Improved restraint-type differential relay
ATE460676T1 (de) Verfahren und vorrichtung zur erkennung der verdrahtungsphase einer beliebigen unbekannten phasenspannung relativ zu einer referenzphasenspannung
EP2910959A1 (de) Fehlerortung in DC-Netzen
ATE445846T1 (de) System und verfahren zur erkennung elektrischer fehler
TW200702673A (en) Leakage current interrupting apparatus and method
EP0994548A3 (de) Distanzrelais
ATE458294T1 (de) Verfahren und vorrichtung zur fehlerdetektion in einem dreiphasen-leistungstransformator mit n- windung
DE50311447D1 (de) Verfahren zur Fehlererkennung bei einer Antriebseinrichtung
AU2015355078A1 (en) Fault detection and direction determination
US10031168B2 (en) Detection of islanding condition in electricity network
DE59504038D1 (de) Verfahren und Vorrichtung zum Schutz von Sammelschienen
ATE202436T1 (de) Regelungsanordnung zur ein-/rückspeisung von energie aus einem drehstromnetz in einem umrichter mit spannungszwischenkreis
EP0963025A3 (de) Detektion eines fehlerhaftes elektrisches Leistungskabels bei Erdschluss in einem elektrischen Verteilernetz
WO2008034936A8 (en) Method and apparatus for determining circular characteristic
US7375499B2 (en) Fault tolerant synchronisation source for excitation control of a three phase power generating system
MX2021000975A (es) Detección de conductor fuera de servicio basada en la diferencia entre una señal de corriente filtrada y una no filtrada.
KR101434172B1 (ko) 상용 주파수의 대칭성을 이용한 단독운전 검출 모듈 및 이를 이용한 단독운전 검출 방법
CN102362405A (zh) 带有对非周期性电流变化的探测的保护开关
EP1455428B1 (de) Elektronische Auslösevorrichtung für Niederspannungsschalter