SE9203071L - Förfarande och anordning för felbestämning vid fel på en kraftledning - Google Patents
Förfarande och anordning för felbestämning vid fel på en kraftledningInfo
- Publication number
- SE9203071L SE9203071L SE9203071A SE9203071A SE9203071L SE 9203071 L SE9203071 L SE 9203071L SE 9203071 A SE9203071 A SE 9203071A SE 9203071 A SE9203071 A SE 9203071A SE 9203071 L SE9203071 L SE 9203071L
- Authority
- SE
- Sweden
- Prior art keywords
- fault
- event
- procedure
- power line
- error determination
- Prior art date
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
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Locating Faults (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9203071A SE470499B (sv) | 1992-10-20 | 1992-10-20 | Förfarande och anordning för felbestämning vid fel på en kraftledning |
DE69331199T DE69331199T2 (de) | 1992-10-20 | 1993-09-14 | Verfahren und vorrichtung zur feststellung des abstandes zwischen einer messstation und einer störung auf einer übertragungslinie |
PCT/SE1993/000743 WO1994009377A1 (en) | 1992-10-20 | 1993-09-14 | A method and a device for determining the distance from a measuring station to a fault on a transmission line |
CA002146866A CA2146866C (en) | 1992-10-20 | 1993-09-14 | A method and a device for determining the distance from a measuring station to a fault on a transmission line |
EP93923691A EP0671011B1 (en) | 1992-10-20 | 1993-09-14 | A method and a device for determining the distance from a measuring station to a fault on a transmission line |
US08/124,034 US5446387A (en) | 1992-10-20 | 1993-09-21 | Method and a device for determining a fault on a transmission line |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9203071A SE470499B (sv) | 1992-10-20 | 1992-10-20 | Förfarande och anordning för felbestämning vid fel på en kraftledning |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9203071D0 SE9203071D0 (sv) | 1992-10-20 |
SE9203071L true SE9203071L (sv) | 1994-04-21 |
SE470499B SE470499B (sv) | 1994-06-06 |
Family
ID=20387517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9203071A SE470499B (sv) | 1992-10-20 | 1992-10-20 | Förfarande och anordning för felbestämning vid fel på en kraftledning |
Country Status (6)
Country | Link |
---|---|
US (1) | US5446387A (sv) |
EP (1) | EP0671011B1 (sv) |
CA (1) | CA2146866C (sv) |
DE (1) | DE69331199T2 (sv) |
SE (1) | SE470499B (sv) |
WO (1) | WO1994009377A1 (sv) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE501934C2 (sv) * | 1993-09-30 | 1995-06-26 | Asea Brown Boveri | Förfarande och anordning för att identifiera enkla jordfel |
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 |
US5809045A (en) * | 1996-09-13 | 1998-09-15 | General Electric Company | Digital current differential system |
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 |
DE19855006C2 (de) * | 1998-11-20 | 2003-11-20 | Siemens Ag | Verfahren zum Erzeugen eines einen Kurzschluß kennzeichnenden Fehlersignals |
GB2367971A (en) * | 2000-10-16 | 2002-04-17 | Porta Systems Corp | Locating the position of a fault on a telephone line |
US6738719B2 (en) * | 2001-09-13 | 2004-05-18 | Abb Power Automation Ltd. | Crossover fault classification for power lines with parallel circuits |
US6760670B2 (en) * | 2001-09-13 | 2004-07-06 | Abb Power Automation Ltd. | Crossover fault classification for power lines with parallel circuits |
US6741943B2 (en) * | 2001-09-13 | 2004-05-25 | Abb Power Automation Ltd. | Crossover fault classification for power lines with parallel circuits |
US6721670B2 (en) | 2001-09-13 | 2004-04-13 | Abb Power Automation Ltd. | Crossover fault classification for power lines with parallel circuits |
US6583996B2 (en) | 2001-11-14 | 2003-06-24 | Ballard Power Systems Corporation | Method and system for detecting a negative sequence for three phase grid-connected inverter systems |
SE524866C2 (sv) * | 2001-11-23 | 2004-10-12 | Abb Ab | Metod och anordning för fellokalisering genom användande av mätningar från två ändar av en luftledning för transmission av växelström |
US6785105B2 (en) * | 2002-08-05 | 2004-08-31 | Schweitzer Engineering Laboratories, Inc. | Ground fault detection system for ungrounded power systems |
CN100335912C (zh) * | 2004-03-03 | 2007-09-05 | 西安交通大学 | 基于模型参数识别的小电流接地选线方法 |
RU2407124C2 (ru) * | 2006-10-18 | 2010-12-20 | Абб Текнолоджи Лтд | Учет нагрузки при дистанционной защите трехфазной линии электропередачи |
WO2008072226A2 (en) * | 2006-12-11 | 2008-06-19 | Electrical Grid Monitoring Ltd. | Fault prediction in electric transmission networks |
WO2008134998A1 (de) * | 2007-05-08 | 2008-11-13 | Siemens Aktiengesellschaft | Verfahren zum bestimmen eines eine erdimpedanz angebenden einstellwertes und messeinrichtung |
CN102313858B (zh) * | 2011-07-15 | 2013-10-30 | 山东大学 | 一种初始反极性方向行波的辨识方法 |
CN103344883B (zh) * | 2013-07-03 | 2015-09-16 | 山东科汇电力自动化股份有限公司 | 通过无线网络实现电缆故障模拟的仿真测试装置及方法 |
CN104375055B (zh) * | 2013-08-15 | 2017-05-17 | 通用电气公司 | 配电网的故障定位装置及方法 |
US9128140B2 (en) | 2013-09-16 | 2015-09-08 | Schweitzer Engineering Laboratories, Inc. | Detection of a fault in an ungrounded electric power distribution system |
CN104062552A (zh) * | 2014-07-04 | 2014-09-24 | 国家电网公司 | 双回线路非同名相跨线接地故障单端测距方法 |
US9470748B2 (en) | 2014-09-16 | 2016-10-18 | Schweitzer Engineering Laboratories, Inc. | Fault detection in electric power delivery systems using underreach, directional, and traveling wave elements |
EP3088906B1 (en) * | 2015-04-30 | 2017-08-30 | General Electric Technology GmbH | Fault location detection and distance protection apparatus and associated method |
WO2017049224A1 (en) | 2015-09-18 | 2017-03-23 | Schweitzer Engineering Laboratories, Inc. | Time-domain line protection of electric power delivery systems |
US10090664B2 (en) | 2015-09-18 | 2018-10-02 | Schweitzer Engineering Laboratories, Inc. | Time-domain directional line protection of electric power delivery systems |
WO2017066205A1 (en) | 2015-10-12 | 2017-04-20 | Schweitzer Engineering Laboratories, Inc. | Traveling wave directional element |
EP3362805A4 (en) | 2015-10-13 | 2019-06-19 | Schweitzer Engineering Laboratories, Inc. | MONITORING POWER SUPPLY SYSTEM USING HIGH FREQUENCY SIGNALS |
CN107925240B (zh) | 2015-10-13 | 2020-06-02 | 施瓦哲工程实验有限公司 | 用于行波故障检测器的测试系统 |
US10564247B2 (en) | 2015-10-13 | 2020-02-18 | Schweitzer Engineering Laboratories, Inc. | Testing system for traveling wave fault detectors |
WO2017066704A1 (en) | 2015-10-14 | 2017-04-20 | Schweitzer Engineering Laboratories, Inc. | High-frequency electric power system signal processing system |
US9791495B2 (en) | 2015-12-31 | 2017-10-17 | Abb Schweiz Ag | High impedance fault location in DC distribution systems |
US10522995B2 (en) | 2016-06-13 | 2019-12-31 | Schweitzer Engineering Laboratories, Inc. | Overcurrent element in time domain |
CN109275337A (zh) | 2016-06-14 | 2019-01-25 | 施瓦哲工程实验有限公司 | 行波故障检测系统的相选择 |
US10236675B2 (en) | 2016-07-26 | 2019-03-19 | Schweitzer Engineering Laboratories, Inc. | Fault detection and protection during steady state using traveling waves |
US10585133B2 (en) | 2016-11-11 | 2020-03-10 | Schweitzer Engineering Laboratories, Inc. | Electric power fault protection device using single-ended traveling wave fault location estimation |
US10295585B2 (en) | 2016-11-11 | 2019-05-21 | Schweitzer Engineering Laboratories, Inc. | Traveling wave based single end fault location |
US10551426B1 (en) * | 2018-08-23 | 2020-02-04 | Gregory Hubert Piesinger | Live URD cable elbow connectivity identification method and apparatus |
US11280834B2 (en) | 2018-08-30 | 2022-03-22 | Schweitzer Engineering Laboratories, Inc. | Detection of low-energy events in an electric power system |
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 |
US10641815B2 (en) | 2018-09-27 | 2020-05-05 | Schweitzer Engineering Laboratories, Inc. | Secure distance protection of electric power delivery systems under transient conditions |
US11067617B2 (en) | 2018-10-08 | 2021-07-20 | Schweitzer Engineering Laboratories, Inc. | Single-end traveling wave fault location using line-mounted device |
US11592498B2 (en) | 2020-10-02 | 2023-02-28 | Schweitzer Engineering Laboratories, Inc. | Multi-phase fault identification in capacitor banks |
US11735907B2 (en) | 2021-02-03 | 2023-08-22 | Schweitzer Engineering Laboratories, Inc. | Traveling wave overcurrent protection for electric power delivery systems |
US11808824B2 (en) | 2021-03-17 | 2023-11-07 | Schweitzer Engineering Laboratories, Inc. | Systems and methods to identify open phases of a capacitor bank |
US12130322B2 (en) | 2022-12-02 | 2024-10-29 | Schweitzer Engineering Laboratories, Inc. | Traveling wave analysis and fault locating for electric power systems |
CN118566784B (zh) * | 2024-08-01 | 2024-10-18 | 安登利电子(深圳)有限公司 | 一种基于无损测试的电感器断路位置快速检测方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2380631A1 (fr) * | 1977-02-09 | 1978-09-08 | Schlumberger Compteurs | Relais directionnel |
US4499417A (en) * | 1981-10-27 | 1985-02-12 | General Electric Company P.L.C. | Determining location of faults in power transmission lines |
SE433405B (sv) * | 1982-09-14 | 1984-05-21 | Asea Ab | Forfarande och anordning for lokalisering av ett felstelle pa en trefasig kraftledning |
SE460804B (sv) * | 1988-03-25 | 1989-11-20 | Asea Brown Boveri | Foerfarande och anordning foer felbestaemning vid fel paa en kraftledning |
US4868704A (en) * | 1988-11-14 | 1989-09-19 | General Electric Company | Apparatus for providing distance protection and distance measurement for a high voltage transmission line |
-
1992
- 1992-10-20 SE SE9203071A patent/SE470499B/sv not_active IP Right Cessation
-
1993
- 1993-09-14 WO PCT/SE1993/000743 patent/WO1994009377A1/en active IP Right Grant
- 1993-09-14 CA CA002146866A patent/CA2146866C/en not_active Expired - Lifetime
- 1993-09-14 EP EP93923691A patent/EP0671011B1/en not_active Expired - Lifetime
- 1993-09-14 DE DE69331199T patent/DE69331199T2/de not_active Expired - Lifetime
- 1993-09-21 US US08/124,034 patent/US5446387A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1994009377A1 (en) | 1994-04-28 |
DE69331199T2 (de) | 2002-07-04 |
US5446387A (en) | 1995-08-29 |
EP0671011A1 (en) | 1995-09-13 |
CA2146866C (en) | 1996-05-28 |
EP0671011B1 (en) | 2001-11-21 |
DE69331199D1 (de) | 2002-01-03 |
SE9203071D0 (sv) | 1992-10-20 |
SE470499B (sv) | 1994-06-06 |
CA2146866A1 (en) | 1994-04-28 |
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Legal Events
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NAL | Patent in force |
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