DE3868806D1 - Schutzeinrichtung vor erdschlussfehlern hoher bestaendigkeit. - Google Patents

Schutzeinrichtung vor erdschlussfehlern hoher bestaendigkeit.

Info

Publication number
DE3868806D1
DE3868806D1 DE8888114815T DE3868806T DE3868806D1 DE 3868806 D1 DE3868806 D1 DE 3868806D1 DE 8888114815 T DE8888114815 T DE 8888114815T DE 3868806 T DE3868806 T DE 3868806T DE 3868806 D1 DE3868806 D1 DE 3868806D1
Authority
DE
Germany
Prior art keywords
high resistance
protective device
earth fault
fault failure
failure high
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 - Fee Related
Application number
DE8888114815T
Other languages
English (en)
Inventor
Sten Bergman
Stefan Ljung
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.)
ABB AB
Original Assignee
Asea Brown Boveri 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 Brown Boveri AB filed Critical Asea Brown Boveri AB
Application granted granted Critical
Publication of DE3868806D1 publication Critical patent/DE3868806D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • H02H1/0015—Using arc detectors
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/38—Emergency 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 both voltage and current; responsive to phase angle between voltage and current
    • H02H3/385—Emergency 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 both voltage and current; responsive to phase angle between voltage and current using at least one homopolar quantity
DE8888114815T 1987-09-16 1988-09-09 Schutzeinrichtung vor erdschlussfehlern hoher bestaendigkeit. Expired - Fee Related DE3868806D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8703580A SE459059B (sv) 1987-09-16 1987-09-16 Skydd foer hoegresistiva jordfel

Publications (1)

Publication Number Publication Date
DE3868806D1 true DE3868806D1 (de) 1992-04-09

Family

ID=20369587

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888114815T Expired - Fee Related DE3868806D1 (de) 1987-09-16 1988-09-09 Schutzeinrichtung vor erdschlussfehlern hoher bestaendigkeit.

Country Status (5)

Country Link
US (1) US4878142A (de)
EP (1) EP0307826B1 (de)
CA (1) CA1311044C (de)
DE (1) DE3868806D1 (de)
SE (1) SE459059B (de)

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Publication number Priority date Publication date Assignee Title
CN110320434A (zh) * 2019-07-03 2019-10-11 山东大学 基于零序电流波形区间斜率曲线的高阻故障辨识方法及系统

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US5550751A (en) * 1993-10-15 1996-08-27 The Texas A & M University System Expert system for detecting high impedance faults
US5506789A (en) * 1993-10-15 1996-04-09 The Texas A & M University System Load extraction fault detection system
US5659453A (en) * 1993-10-15 1997-08-19 Texas A&M University Arc burst pattern analysis fault detection system
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US5783946A (en) * 1997-03-05 1998-07-21 Abb Power T&D Company Inc. Fault type classification algorithm
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US6453248B1 (en) * 1998-07-21 2002-09-17 Abb Inc. High impedance fault detection
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US6239959B1 (en) * 1999-06-30 2001-05-29 General Electric Company Ground distance relay for AC power transmission line protection
US6186842B1 (en) 1999-08-09 2001-02-13 Power Measurement Ltd. Revenue meter bayonet assembly and method of attachment
US6825776B2 (en) * 1999-08-09 2004-11-30 Power Measurement Ltd. External I/O and communications interface for a revenue meter
US6611922B2 (en) 1999-08-09 2003-08-26 Power Measurement, Ltd. Power system time synchronization device and method for sequence of event recording
US6798191B1 (en) 1999-08-09 2004-09-28 Power Measurement Ltd. Revenue meter with a graphic user interface being operative to display scalable objects
US6397155B1 (en) 1999-08-09 2002-05-28 Power Measurement Ltd. Method and apparatus for automatically controlled gain switching of monitors
US6615147B1 (en) 1999-08-09 2003-09-02 Power Measurement Ltd. Revenue meter with power quality features
US6493644B1 (en) 1999-08-09 2002-12-10 Power Measurement Ltd. A-base revenue meter with power quality features
US6381110B1 (en) * 2000-03-06 2002-04-30 General Motors Corporation Method and apparatus for detecting isolation faults in motor/inverter systems
US6507184B1 (en) * 2001-03-28 2003-01-14 Abb Automation Inc. Methods and apparatus for differential current measurement in a three-phase power system
US6888708B2 (en) 2001-06-20 2005-05-03 Post Glover Resistors, Inc. Method and apparatus for control and detection in resistance grounded electrical systems
US7627453B2 (en) * 2005-04-26 2009-12-01 Current Communications Services, Llc Power distribution network performance data presentation system and method
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
US7751993B2 (en) * 2007-09-20 2010-07-06 Rockwell Automation Technologies, Inc. Technique for high-impedance ground fault detection at the common DC bus of multi-axis drives
US7978446B2 (en) 2008-02-29 2011-07-12 Caterpillar Inc. High voltage ground fault detection system
US20100094473A1 (en) * 2008-10-15 2010-04-15 Square D Company System For Detecting Load Loss Following An Electrical Power Disturbance
US20100114390A1 (en) * 2008-11-05 2010-05-06 Square D Company Load operation profiling and notification in a monitored electrical power distribution system
WO2011038757A1 (en) 2009-09-30 2011-04-07 Areva T&D Uk Limited Method of high impedance groundfault detection for differential protection of overhead transmission lines
US8698504B2 (en) 2010-10-09 2014-04-15 Rockwell Automation Technologies, Inc. System for detection of a ground fault in a high resistance ground network
US8827017B2 (en) 2012-03-30 2014-09-09 Thermo King Corporation Vehicle or environment-controlled unit having a multiphase alternator with a protected high-voltage bus
CN102759682B (zh) * 2012-08-02 2016-04-13 河南易安能源科技有限公司 小电流系统单相接地线路的判断方法及单相接地指示器
FR2996691B1 (fr) * 2012-10-05 2015-11-13 Schneider Electric Ind Sas Plan de protection ameliore contre les defauts monophases pour les reseaux de distribution moyenne tension
BR112015007824A2 (pt) 2012-10-12 2017-07-04 Schweitzer Engineering Lab Inc método para detecção de falhas de alta impedância em um sistema de distribuição de energia elétrica, e, dispositivo eletrônico inteligente associado com um sistema de distribuição de energia elétrica
US9136692B2 (en) 2013-06-11 2015-09-15 Electrical Materials Company Low fault current isolator system
US9383399B2 (en) * 2013-10-01 2016-07-05 Rockwell Automation Technologies, Inc. HRG ground fault detector and method using phase inputs to generate a simulated neutral voltage
CN104155582B (zh) * 2014-08-29 2016-10-19 上海交通大学 基于全波形信息的配网线路故障区段定位方法
EP3136526B8 (de) 2015-08-25 2022-12-21 GE Energy Power Conversion Technology Ltd Erdungsfehlerschutzverfahren
DE102016208322B4 (de) * 2016-05-13 2020-11-26 Bender Gmbh & Co. Kg Verfahren und Vorrichtung zur Fehlerlichtbogen-Erkennung in einem ungeerdeten Stromversorgungssystem
US10161986B2 (en) 2016-10-17 2018-12-25 Schweitzer Engineering Laboratories, Inc. Electric power system monitoring using distributed conductor-mounted devices
CN107621590A (zh) * 2017-08-16 2018-01-23 杭州零尔电力科技有限公司 一种基于小波能量模糊分析的单相接地故障选线方法
US10725116B2 (en) * 2018-01-04 2020-07-28 Rockwell Automation Technologies, Inc. Automatic system grounding condition detection
EP3570400B1 (de) * 2018-05-18 2022-01-26 ABB Schweiz AG Verfahren und vorrichtung zur verwendung beim erdschlussschutz
CN110007193A (zh) * 2019-03-28 2019-07-12 国网江苏省电力有限公司无锡供电分公司 基于fdm的配电网故障区段定位方法
CN113219300B (zh) * 2021-04-22 2022-02-22 华北电力大学 一种基于相电流暂态稳态的配电网单相接地故障感知方法

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IN155620B (de) * 1980-03-01 1985-02-16 Gen Electric Co Plc
SE442920B (sv) * 1984-06-15 1986-02-03 Asea Ab Forfarande och anordning for detektering och lokalisering av ett felstelle pa en kraftledning
SE452533B (sv) * 1986-04-08 1987-11-30 Asea Ab Forfarande for riktningsdetektering av fel pa en kraftledning samt anordning for genomforande av det nemnda forfarandet
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110320434A (zh) * 2019-07-03 2019-10-11 山东大学 基于零序电流波形区间斜率曲线的高阻故障辨识方法及系统

Also Published As

Publication number Publication date
SE8703580D0 (sv) 1987-09-16
US4878142A (en) 1989-10-31
EP0307826B1 (de) 1992-03-04
EP0307826A1 (de) 1989-03-22
SE8703580L (sv) 1989-03-17
CA1311044C (en) 1992-12-01
SE459059B (sv) 1989-05-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee