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
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
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) |
Cited By (2)
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*** |
CN117913987A (zh) * | 2024-01-19 | 2024-04-19 | 山东北天极能源科技有限公司 | 基于ai的配网10kv线路技术降损智能调节方法及装置 |
Families Citing this family (60)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5061890A (en) * | 1989-08-07 | 1991-10-29 | Longini Richard L | Method and apparatus for digitally measuring electrical energy consumption |
US5121282A (en) * | 1990-03-30 | 1992-06-09 | White Orval C | Arcing fault detector |
US5475556A (en) * | 1991-04-18 | 1995-12-12 | Korea Electric Power Corporation | Apparatus for detecting high impedance fault |
FR2682190B1 (fr) * | 1991-10-07 | 1995-08-04 | Electricite De France | Procede de detection selective d'un defaut resistant dans un reseau de distribution d'energie electrique et dispositif pour sa mise en óoeuvre. |
FR2690573B1 (fr) * | 1992-04-28 | 1997-05-09 | Merlin Gerin | Dispositif de controle de defaut homopolaire dans un reseau de distribution electrique. |
FR2692086B1 (fr) * | 1992-06-03 | 1995-10-06 | Electricite De France | Procede et dispositif de protection selective contre les defauts a la terre d'un reseau electrique. |
US5453903A (en) * | 1993-08-18 | 1995-09-26 | Abb Power T&D Company, Inc. | Sub-cycle digital distance relay |
SE501936C2 (sv) * | 1993-09-28 | 1995-06-26 | Asea Brown Boveri | Förfarande för att efter det att ett fel har inträffat i ett kraftnät mäta och återskapa fasströmmarna samt anordning för genomförande av det nämnda förfarandet |
US5512832A (en) * | 1993-10-15 | 1996-04-30 | The Texas A & M University System | Energy analysis fault detection system |
US5600526A (en) * | 1993-10-15 | 1997-02-04 | The Texas A & M University System | Load analysis system for fault detection |
US5659453A (en) * | 1993-10-15 | 1997-08-19 | Texas A&M University | Arc burst pattern analysis fault detection system |
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 |
US5578931A (en) * | 1993-10-15 | 1996-11-26 | The Texas A & M University System | ARC spectral analysis system |
US5485093A (en) * | 1993-10-15 | 1996-01-16 | The Texas A & M University System | Randomness fault detection system |
US5752216A (en) * | 1994-07-06 | 1998-05-12 | Dimensions International, Inc. | Non-intrusive data interface system for air traffic control |
DE4430246C2 (de) * | 1994-08-25 | 1997-08-28 | Siemens Ag | Verfahren und Anordnung zum Überwachen von Stromversorgungsnetzen |
US5650936A (en) * | 1994-12-30 | 1997-07-22 | Cd Power Measurement Limited | Power monitor apparatus and method with object oriented structure |
US5736847A (en) * | 1994-12-30 | 1998-04-07 | Cd Power Measurement Limited | Power meter for determining parameters of muliphase power lines |
DE19519746C2 (de) * | 1995-05-30 | 1998-06-04 | Daetwyler Ag | Verfahren und Vorrichtung zum Bestimmen von Isolationseigenschaften eines Prüfobjekts |
US5783946A (en) * | 1997-03-05 | 1998-07-21 | Abb Power T&D Company Inc. | Fault type classification algorithm |
DE19823706A1 (de) * | 1998-05-27 | 1999-09-23 | Siemens Ag | Meßgerät zur Ermittlung von elektrischen Größen eines Wechselspannungsnetzes |
US6453248B1 (en) * | 1998-07-21 | 2002-09-17 | Abb Inc. | High impedance fault detection |
US6249230B1 (en) | 1999-03-18 | 2001-06-19 | Abb Power T&D Company Inc. | Ground fault location system and ground fault detector therefor |
US6154036A (en) * | 1999-03-18 | 2000-11-28 | Abb Power T&D Company Inc. | Ground fault location system and ground fault detector therefor |
US6292340B1 (en) | 1999-04-09 | 2001-09-18 | Electrical Materials Company | Apparatus for isolation of high impedance faults |
US6239959B1 (en) * | 1999-06-30 | 2001-05-29 | General Electric Company | Ground distance relay for AC power transmission line protection |
US6397155B1 (en) | 1999-08-09 | 2002-05-28 | Power Measurement Ltd. | Method and apparatus for automatically controlled gain switching of monitors |
US6186842B1 (en) | 1999-08-09 | 2001-02-13 | Power Measurement Ltd. | Revenue meter bayonet assembly and method of attachment |
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 |
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 |
US6825776B2 (en) * | 1999-08-09 | 2004-11-30 | Power Measurement Ltd. | External I/O and communications interface for a revenue meter |
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 |
CA2776261A1 (en) | 2009-09-30 | 2011-04-07 | Alstom Grid 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***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 |
US9160158B2 (en) | 2012-10-12 | 2015-10-13 | Schweitzer Engineering Laboratories, Inc. | Coordinated high-impedance fault detection systems and methods |
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 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3614534A (en) * | 1970-06-29 | 1971-10-19 | Thomas A O Gross | Ground-fault-responsive electrical protective systems |
US4091433A (en) * | 1977-02-10 | 1978-05-23 | General Electric Company | Protective relay circuit for interphase faults |
US4148087A (en) * | 1977-04-20 | 1979-04-03 | Phadke Arun G | Distance relay for electric power transmission lines |
ES476633A1 (es) * | 1978-01-12 | 1979-12-01 | Westinghouse Electric Corp | Un aparato revelador perfeccionado. |
US4261038A (en) * | 1978-02-28 | 1981-04-07 | National Research Development Corporation | Protection of electrical power supply systems |
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 |
US4795983A (en) * | 1988-03-07 | 1989-01-03 | Westinghouse Electric Corp. | Method and apparatus for identifying a faulted phase |
-
1987
- 1987-09-16 SE SE8703580A patent/SE459059B/sv not_active IP Right Cessation
-
1988
- 1988-09-07 US US07/241,370 patent/US4878142A/en not_active Expired - Fee Related
- 1988-09-09 DE DE8888114815T patent/DE3868806D1/de not_active Expired - Fee Related
- 1988-09-09 EP EP88114815A patent/EP0307826B1/de not_active Expired - Lifetime
- 1988-09-15 CA CA000577466A patent/CA1311044C/en not_active Expired - Lifetime
Cited By (2)
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*** |
CN117913987A (zh) * | 2024-01-19 | 2024-04-19 | 山东北天极能源科技有限公司 | 基于ai的配网10kv线路技术降损智能调节方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
SE8703580L (sv) | 1989-03-17 |
SE8703580D0 (sv) | 1987-09-16 |
EP0307826B1 (de) | 1992-03-04 |
EP0307826A1 (de) | 1989-03-22 |
US4878142A (en) | 1989-10-31 |
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 |