DE60036239D1 - Fehlererkennung an Versorgungsleitungen - Google Patents
Fehlererkennung an VersorgungsleitungenInfo
- Publication number
- DE60036239D1 DE60036239D1 DE60036239T DE60036239T DE60036239D1 DE 60036239 D1 DE60036239 D1 DE 60036239D1 DE 60036239 T DE60036239 T DE 60036239T DE 60036239 T DE60036239 T DE 60036239T DE 60036239 D1 DE60036239 D1 DE 60036239D1
- Authority
- DE
- Germany
- Prior art keywords
- line
- values
- current
- voltage
- fault
- 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 - Lifetime
Links
Classifications
-
- 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
- H02H3/40—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 ratio of voltage and current
-
- 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
-
- 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
- H02H3/44—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 the rate of change of electrical quantities
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Locating Faults (AREA)
- Emergency Protection Circuit Devices (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Power Steering Mechanism (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Communication Control (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9900665A GB2345810B (en) | 1999-01-13 | 1999-01-13 | Fault-detection apparatus |
GB9900665 | 1999-01-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60036239D1 true DE60036239D1 (de) | 2007-10-18 |
DE60036239T2 DE60036239T2 (de) | 2008-06-05 |
Family
ID=10845893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60036239T Expired - Lifetime DE60036239T2 (de) | 1999-01-13 | 2000-01-11 | Fehlererkennung an Versorgungsleitungen |
Country Status (7)
Country | Link |
---|---|
US (1) | US6601001B1 (de) |
EP (1) | EP1020729B1 (de) |
CN (1) | CN100360949C (de) |
AT (1) | ATE372521T1 (de) |
CA (1) | CA2295342C (de) |
DE (1) | DE60036239T2 (de) |
GB (1) | GB2345810B (de) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE522376C2 (sv) * | 2000-07-11 | 2004-02-03 | Abb Ab | Metod och anordning för fellokalisering för distributionsnätverk |
GB2375242A (en) * | 2001-05-03 | 2002-11-06 | Alstom | Protecting a section of an electrical power line |
US6957117B2 (en) * | 2001-10-09 | 2005-10-18 | Public Service Electric And Gas Company | Portable protective air gap tool and method |
US6988042B2 (en) * | 2003-11-25 | 2006-01-17 | Myongji University | Method for detecting line-to-line fault location in power network |
US7142993B2 (en) * | 2004-10-13 | 2006-11-28 | Hewlett-Packard Development Company, L.P. | Determining a difference between a level of power to be supplied and an estimate |
US7461925B2 (en) * | 2005-03-04 | 2008-12-09 | Hewlett-Packard Development Company, L.P. | Adjusting power |
JP2006335954A (ja) * | 2005-06-03 | 2006-12-14 | Sumika Bayer Urethane Kk | ブロックポリイソシアネート組成物および一液型コーティング組成物 |
US7734430B2 (en) * | 2006-01-27 | 2010-06-08 | Hewlett-Packard Development Company, L.P. | Determining power |
US8022709B2 (en) * | 2006-09-19 | 2011-09-20 | Abb Technology Ag | Method and apparatus for determining circular characteristic |
CN101150248B (zh) * | 2006-09-21 | 2010-05-26 | 田忠孝 | 调整故障电压信号过偏差的方法 |
US7793117B2 (en) * | 2006-10-12 | 2010-09-07 | Hewlett-Packard Development Company, L.P. | Method, apparatus and system for determining power supply to a load |
CA2585820A1 (fr) | 2007-04-18 | 2008-10-18 | Hydro-Quebec | Localisation de defaut sur un reseau electrique par mesures de tension distribuees |
US8080769B2 (en) * | 2008-01-10 | 2011-12-20 | Hewlett-Packard Development Company, L.P. | Characterization of AC mains circuit parameters |
ES2457095B2 (es) * | 2009-09-18 | 2015-01-20 | Schweitzer Engineering Laboratories, Inc. | Protección de fase y conexión a tierra de un sistema de energía eléctrica, usando una característica cuadrilátera adaptable |
US9257827B2 (en) | 2009-09-18 | 2016-02-09 | Schweitzer Engineering Laboratories, Inc. | Electrical power system phase and ground protection using an adaptive quadrilateral characteristic |
US10324132B2 (en) | 2010-06-07 | 2019-06-18 | Abb Inc. | Systems and methods for power line event zone identification |
EP2591373B1 (de) * | 2010-07-09 | 2014-06-04 | Siemens Aktiengesellschaft | Schneller distanzschutz für energieversorgungsnetze |
GB201120477D0 (en) * | 2011-11-28 | 2012-01-11 | Univ Nottingham | Fault location in power distribution systems |
US9178350B2 (en) | 2011-11-30 | 2015-11-03 | General Electric Company | Electric distribution system protection |
US9229036B2 (en) | 2012-01-03 | 2016-01-05 | Sentient Energy, Inc. | Energy harvest split core design elements for ease of installation, high performance, and long term reliability |
US9182429B2 (en) | 2012-01-04 | 2015-11-10 | Sentient Energy, Inc. | Distribution line clamp force using DC bias on coil |
NO341197B1 (no) | 2012-10-24 | 2017-09-11 | Wirescan As | Fremgangsmåte og system for overvåkning av tilstanden til elektriske kabler |
CN104466788B (zh) * | 2013-09-23 | 2018-05-08 | 国家电网公司 | 配电架空线路的检测方法和装置 |
JP6161527B2 (ja) * | 2013-12-10 | 2017-07-12 | 三菱電機株式会社 | 送電線保護リレー |
US9874593B2 (en) * | 2014-07-11 | 2018-01-23 | Abb Inc. | Decision support system for outage management and automated crew dispatch |
CN104375057A (zh) * | 2014-11-07 | 2015-02-25 | 国网上海市电力公司 | 地下电力线路故障自动定位报警系统 |
US9954354B2 (en) | 2015-01-06 | 2018-04-24 | Sentient Energy, Inc. | Methods and apparatus for mitigation of damage of power line assets from traveling electrical arcs |
US9941684B2 (en) | 2015-05-12 | 2018-04-10 | Schweitzer Engineering Laboratories, Inc. | Phase and ground protection using tilt-limited adaptive quadrilateral characteristic |
CN105044553B (zh) * | 2015-06-25 | 2018-02-09 | 邵珠真 | 地下电力电缆故障测距装置 |
EP3369150B8 (de) | 2015-10-30 | 2022-01-05 | Hitachi Energy Switzerland AG | Verfahren und system zum schutz in einer gemischten leitung |
US9984818B2 (en) | 2015-12-04 | 2018-05-29 | Sentient Energy, Inc. | Current harvesting transformer with protection from high currents |
CN117970025A (zh) * | 2016-04-14 | 2024-05-03 | 日立能源有限公司 | 用于电力传输系统的线路保护中的故障检测的方法、系统和设备 |
US10634733B2 (en) | 2016-11-18 | 2020-04-28 | Sentient Energy, Inc. | Overhead power line sensor |
NO20161993A1 (en) | 2016-12-15 | 2018-04-09 | Wirescan As | Method for measuring an impedance of an electric cable, a coupler arrangement and uses thereof |
WO2018133061A1 (en) * | 2017-01-22 | 2018-07-26 | Abb Schweiz Ag | Method and control system for fault direction detection |
EP3639045B1 (de) * | 2017-06-15 | 2023-08-16 | Hitachi Energy Switzerland AG | Verfahren, system und vorrichtung zur fehlererkennung |
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 |
US11476674B2 (en) | 2018-09-18 | 2022-10-18 | Sentient Technology Holdings, LLC | Systems and methods to maximize power from multiple power line energy harvesting devices |
US11041915B2 (en) | 2018-09-18 | 2021-06-22 | Sentient Technology Holdings, LLC | Disturbance detecting current sensor |
US10641815B2 (en) | 2018-09-27 | 2020-05-05 | Schweitzer Engineering Laboratories, Inc. | Secure distance protection of electric power delivery systems under transient conditions |
US11125832B2 (en) | 2018-12-13 | 2021-09-21 | Sentient Technology Holdings, LLC | Multi-phase simulation environment |
US11609590B2 (en) | 2019-02-04 | 2023-03-21 | Sentient Technology Holdings, LLC | Power supply for electric utility underground equipment |
US11735907B2 (en) | 2021-02-03 | 2023-08-22 | Schweitzer Engineering Laboratories, Inc. | Traveling wave overcurrent protection for electric power delivery systems |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1570491A (en) * | 1975-11-14 | 1980-07-02 | Gen Electric Co Ltd | Protective relay arrangements |
CH613570A5 (de) * | 1976-03-25 | 1979-09-28 | Bbc Brown Boveri & Cie | |
FR2418560A1 (fr) * | 1978-02-23 | 1979-09-21 | Enertec | Detection de la position d'un defaut sur une ligne electrique |
JPS5830554B2 (ja) * | 1978-11-13 | 1983-06-29 | 東京電力株式会社 | 送電線故障点探査・送電線保護用の故障点標定方式 |
GB2108802B (en) * | 1981-10-27 | 1985-07-24 | Univ Nottingham | Fault location in power transmission lines |
US4617636A (en) * | 1982-03-03 | 1986-10-14 | National Research Development Corporation | Protection of electrical power supply systems |
US4453191A (en) * | 1982-07-29 | 1984-06-05 | General Electric Company | Overvoltage directional relay |
SE433405B (sv) * | 1982-09-14 | 1984-05-21 | Asea Ab | Forfarande och anordning for lokalisering av ett felstelle pa en trefasig kraftledning |
US4528611A (en) * | 1983-02-22 | 1985-07-09 | Westinghouse Electric Corp. | Relay for pilot protection of electrical power lines |
US4484245A (en) * | 1983-06-17 | 1984-11-20 | Westinghouse Electric Corp. | Directional comparison blocking protective relay system |
JPS60180424A (ja) * | 1984-02-28 | 1985-09-14 | 三菱電機株式会社 | 短絡距離継電器 |
SE442920B (sv) * | 1984-06-15 | 1986-02-03 | Asea Ab | Forfarande och anordning for detektering och lokalisering av ett felstelle pa en kraftledning |
US4766549A (en) * | 1984-11-30 | 1988-08-23 | Electric Power Research Institute, Inc. | Single-ended transmission line fault locator |
US4706156A (en) * | 1985-04-17 | 1987-11-10 | The General Electric Company, P.L.C. | Protection apparatus |
JPH0812222B2 (ja) * | 1985-11-08 | 1996-02-07 | 株式会社東芝 | ディジタル故障点標定装置 |
SE452534B (sv) * | 1986-04-08 | 1987-11-30 | Asea Ab | Forfarande och anordning for reckviddsbegrensning och direktutlosning i samband med skydd av en kraftledning |
US4725914A (en) * | 1986-12-16 | 1988-02-16 | Westinghouse Electric Corp. | Protective relay system for performing selective-pole trip determination |
GB8727490D0 (en) * | 1987-11-24 | 1987-12-23 | Nat Res Dev | Detecting faults in transmission circuits |
SE460804B (sv) * | 1988-03-25 | 1989-11-20 | Asea Brown Boveri | Foerfarande och anordning foer felbestaemning vid fel paa en kraftledning |
GB2222688B (en) * | 1988-09-09 | 1992-12-23 | Gen Electric Co Plc | Equipment for and methods of locating the position of a fault on a power transmission line |
EP0459522B1 (de) * | 1990-05-31 | 1995-12-20 | Nissin Electric Company, Limited | Fehlerlokalisierungsverfahren paralleler Doppelübertragungsleitungen mit N-Ausgängen |
SE466366B (sv) * | 1990-06-29 | 1992-02-03 | Asea Brown Boveri | Foerfarande och anordning foer fellokalisering i flerterminalnaet |
JP3356484B2 (ja) * | 1992-06-30 | 2002-12-16 | 株式会社東芝 | 事故点標定装置 |
US5455776A (en) * | 1993-09-08 | 1995-10-03 | Abb Power T & D Company Inc. | Automatic fault location system |
GB2286088B (en) * | 1994-01-26 | 1997-09-24 | Gec Alsthom Ltd | A method of locating the position of a fault on a power transmission line |
DE4402348C1 (de) * | 1994-01-27 | 1995-12-07 | Jungheinrich Ag | Schaltungsanordnung für ein Batterie-Ladegerät |
WO1995024014A2 (en) * | 1994-02-28 | 1995-09-08 | Abb Power T & D Company Inc. | One-terminal data fault location system |
GB2288930B (en) * | 1994-04-25 | 1998-01-21 | Gec Alsthom Ltd | Methods and apparatus for identifying faulted phases on an electric power transmission line |
DE4441334C1 (de) * | 1994-11-08 | 1996-07-11 | Siemens Ag | Verfahren zum Feststellen des Ortes eines Fehlers in einem vorgegebenen Überwachungsbereich eines mehrphasigen elektrischen Energieübertragungsleitungssystems |
DE19605022A1 (de) * | 1996-01-31 | 1997-08-07 | Siemens Ag | Verfahren zum Erfassen eines Fehlers auf einem zu überwachenden Leitungsabschnitt einer elektrischen Übertragungsleitung nach dem Distanzschutzprinzip |
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 |
US5796258A (en) * | 1997-01-30 | 1998-08-18 | Abb Power T&D Company, Inc. | Adaptive quadrilateral characteristic distance relay |
US5773980A (en) * | 1997-01-30 | 1998-06-30 | Abb Power T&D Company, Inc. | One-terminal fault location system that corrects for fault resistance effects |
US5838525A (en) * | 1997-04-15 | 1998-11-17 | Abb Power T&D Company, Inc. | High speed single-pole trip logic for use in protective relaying |
CN1195775A (zh) * | 1997-12-23 | 1998-10-14 | 浙江大学 | 判别输电线路故障方向的方法及装置 |
-
1999
- 1999-01-13 GB GB9900665A patent/GB2345810B/en not_active Expired - Fee Related
-
2000
- 2000-01-11 AT AT00300150T patent/ATE372521T1/de not_active IP Right Cessation
- 2000-01-11 EP EP00300150A patent/EP1020729B1/de not_active Expired - Lifetime
- 2000-01-11 DE DE60036239T patent/DE60036239T2/de not_active Expired - Lifetime
- 2000-01-12 CA CA002295342A patent/CA2295342C/en not_active Expired - Fee Related
- 2000-01-13 CN CNB001009788A patent/CN100360949C/zh not_active Expired - Fee Related
- 2000-01-13 US US09/482,835 patent/US6601001B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE60036239T2 (de) | 2008-06-05 |
EP1020729A3 (de) | 2001-07-18 |
CA2295342C (en) | 2009-12-22 |
CN1261672A (zh) | 2000-08-02 |
GB2345810A (en) | 2000-07-19 |
US6601001B1 (en) | 2003-07-29 |
GB9900665D0 (en) | 1999-03-03 |
ATE372521T1 (de) | 2007-09-15 |
CN100360949C (zh) | 2008-01-09 |
EP1020729B1 (de) | 2007-09-05 |
EP1020729A2 (de) | 2000-07-19 |
GB2345810B (en) | 2003-07-23 |
CA2295342A1 (en) | 2000-07-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60036239D1 (de) | Fehlererkennung an Versorgungsleitungen | |
ATE271274T1 (de) | Verfahren und vorrichtung zur stabilitätsauswertung eines energieübertragungssystem | |
ATE490728T1 (de) | Messung der relativen impedanz | |
ATE207207T1 (de) | Verfahren und vorrichtung zur erfassung von erdfehlern auf den leitern einer elektrischen maschine | |
DE60042160D1 (de) | Vorrichtung zum messen von gewebeödem | |
ATE406135T1 (de) | Impedanzbasiertes messverfahren für hämodynamische parameter | |
WO2008031029A3 (en) | Sensor, method and system of monitoring transmission lines | |
WO2002084311A8 (fr) | Procede de mesure de l'intensite d'un champ electromagnetique et dispositif afferent, procede de mesure de la repartition d'intensite d'un champ electromagnetique et dispositif afferent, procede de mesure de la repartition de courant/tension et dispositif afferent | |
DE50012309D1 (de) | Verfahren zum Messen des Widerstands und der Induktivität einer Leitung | |
SE9002287L (sv) | Foerfarande och anordning foer fellokalisering i flerterminalnaet | |
ATE241145T1 (de) | Gerät und verfahren zur individuellen bestimmung der alterung eines kondensators | |
DK0580947T3 (da) | Fremgangsmåde til konstatering af en elektrisk parameter for et måleobjekt | |
DE59604258D1 (de) | Verfahren und anordnung zum messen einer messgrösse, insbesondere eines elektrischen stromes, mit hoher messauflösung | |
JP2005091191A (ja) | 埋設金属管の塗覆装欠陥部検出方法 | |
JPH03199903A (ja) | 送電線弛度検知装置 | |
JP3954523B2 (ja) | 埋設塗覆装鋼管の損傷位置検知装置 | |
DE60120698D1 (de) | Verfahren zur detektion von widerstandsbehafteten fehlern | |
KR200342560Y1 (ko) | 절연저항 간접측정에 의한 열배관누수감지장치 | |
SU740555A1 (ru) | Устройство дл определени места повреждени т говой сети электрифицированной железной дороги | |
NZ502167A (en) | System for measuring the alternating current equivalent series resistance of a conductor | |
JPH034940Y2 (de) | ||
RU18312U1 (ru) | Устройство для измерения величины и направления постоянного тока в металлических трубопроводах | |
JPS6340871A (ja) | 配電線の事故点深査方式 | |
JPH01269325A (ja) | ケーブル障害点探索方式 | |
RU47601U1 (ru) | Устройство для контроля сопротивления изоляции электрических сетей с изолированной нейтралью |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |