ATE462213T1 - Lastkompensation beim distanzschutz einer dreiphasenstromübertragungsleitung - Google Patents
Lastkompensation beim distanzschutz einer dreiphasenstromübertragungsleitungInfo
- Publication number
- ATE462213T1 ATE462213T1 AT06807384T AT06807384T ATE462213T1 AT E462213 T1 ATE462213 T1 AT E462213T1 AT 06807384 T AT06807384 T AT 06807384T AT 06807384 T AT06807384 T AT 06807384T AT E462213 T1 ATE462213 T1 AT E462213T1
- Authority
- AT
- Austria
- Prior art keywords
- estimated
- reactive
- reach
- load compensation
- distance protection
- Prior art date
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
- H02H3/402—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 using homopolar quantities
-
- 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
- G01R31/088—Aspects of digital computing
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Locating Faults (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2006/067552 WO2008046451A1 (en) | 2006-10-18 | 2006-10-18 | Load compensation in distance protection of a three-phase power transmission line |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE462213T1 true ATE462213T1 (de) | 2010-04-15 |
Family
ID=38293281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT06807384T ATE462213T1 (de) | 2006-10-18 | 2006-10-18 | Lastkompensation beim distanzschutz einer dreiphasenstromübertragungsleitung |
Country Status (8)
Country | Link |
---|---|
US (1) | US8159229B2 (de) |
EP (1) | EP2084798B1 (de) |
CN (1) | CN101432941B (de) |
AT (1) | ATE462213T1 (de) |
DE (1) | DE602006013205D1 (de) |
ES (1) | ES2340802T3 (de) |
RU (1) | RU2407124C2 (de) |
WO (1) | WO2008046451A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101976817B (zh) * | 2010-09-08 | 2013-12-18 | 河南省电力公司洛阳供电公司 | 一种用于电气设备试运行的启动保护方法及装置 |
US9696367B2 (en) | 2012-05-11 | 2017-07-04 | Howard University | Apparatus and method of fault detection and location determination |
US9772636B2 (en) * | 2012-06-26 | 2017-09-26 | Analog Devices, Inc. | Power supply control |
US10088546B2 (en) * | 2013-08-09 | 2018-10-02 | Eaton Intelligent Power Limited | Method and apparatus to diagnose current sensor polarities and phase associations for a three-phase electric power system |
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 |
CN103399260B (zh) * | 2013-08-21 | 2016-05-18 | 宁夏回族自治区电力设计院 | 大规模风电场故障选相方法 |
CN107393383B (zh) * | 2017-08-22 | 2018-04-10 | 华中科技大学 | 一种电力网动态模型及其构建方法 |
CN109149666B (zh) * | 2018-09-27 | 2021-06-01 | 国网山东省电力公司 | 特高压交直流混联受端电网距离保护设计方法 |
CN110492449B (zh) * | 2019-07-16 | 2022-04-15 | 中国电力科学研究院有限公司 | 一种基于同塔多回线路的变时限距离保护计时方法及装置 |
CN113659546B (zh) * | 2021-08-19 | 2023-08-08 | 国网湖南省电力有限公司 | 一种用于双回线供电系统的零序方向元件补偿方法及系统 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4841405A (en) * | 1985-03-06 | 1989-06-20 | Westinghouse Electric Corp. | Protective relaying apparatus for providing fault-resistance correction |
US4686601A (en) * | 1985-10-02 | 1987-08-11 | General Electric Company | Ground distance relay for AC power transmission line protection |
SE470499B (sv) * | 1992-10-20 | 1994-06-06 | Asea Brown Boveri | Förfarande och anordning för felbestämning vid fel på en kraftledning |
JP3447402B2 (ja) | 1994-11-30 | 2003-09-16 | 株式会社東芝 | ディジタル距離継電器 |
SE9602079D0 (sv) | 1996-05-29 | 1996-05-29 | Asea Brown Boveri | Roterande elektriska maskiner med magnetkrets för hög spänning och ett förfarande för tillverkning av densamma |
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 |
US5956220A (en) * | 1998-02-05 | 1999-09-21 | Abb Power T&D Company Inc. | Adaptive distance protection system |
JP3790053B2 (ja) * | 1998-10-14 | 2006-06-28 | 株式会社東芝 | 距離継電器 |
US6559622B2 (en) * | 2001-07-06 | 2003-05-06 | Schweitzer Engineering Laboratories, Inc. | System for preventing overreach of protection for series compensated power lines |
JP2003070151A (ja) * | 2001-08-27 | 2003-03-07 | Toshiba Corp | 保護継電装置 |
JP3950083B2 (ja) | 2003-06-03 | 2007-07-25 | 三菱電機株式会社 | 地絡距離リレー |
CN1797887A (zh) * | 2004-12-24 | 2006-07-05 | 许继集团有限公司 | 一种三相同时刻采样值启动保护方法 |
CN100442623C (zh) * | 2005-01-13 | 2008-12-10 | 天津大学 | 超高压输电线并联电抗器的匝间短路保护方法 |
-
2006
- 2006-10-18 AT AT06807384T patent/ATE462213T1/de not_active IP Right Cessation
- 2006-10-18 ES ES06807384T patent/ES2340802T3/es active Active
- 2006-10-18 EP EP06807384A patent/EP2084798B1/de active Active
- 2006-10-18 RU RU2008137495/07A patent/RU2407124C2/ru not_active IP Right Cessation
- 2006-10-18 WO PCT/EP2006/067552 patent/WO2008046451A1/en active Application Filing
- 2006-10-18 CN CN200680054466.3A patent/CN101432941B/zh active Active
- 2006-10-18 DE DE602006013205T patent/DE602006013205D1/de active Active
- 2006-10-18 US US12/293,601 patent/US8159229B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
DE602006013205D1 (de) | 2010-05-06 |
EP2084798B1 (de) | 2010-03-24 |
ES2340802T3 (es) | 2010-06-09 |
WO2008046451A1 (en) | 2008-04-24 |
US8159229B2 (en) | 2012-04-17 |
CN101432941A (zh) | 2009-05-13 |
CN101432941B (zh) | 2014-06-04 |
US20100225329A1 (en) | 2010-09-09 |
RU2407124C2 (ru) | 2010-12-20 |
EP2084798A1 (de) | 2009-08-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE462213T1 (de) | Lastkompensation beim distanzschutz einer dreiphasenstromübertragungsleitung | |
TW200719555A (en) | Islanding detection method for a distributed generation power system | |
MX354131B (es) | Circuitos y métodos para limitar el voltaje de circuito abierto de cadenas fotovoltaicas. | |
WO2007015924A8 (en) | Fault management of hts power cable | |
BR112013000160A2 (pt) | conjunto de acoplador indutivo para uso em um ambiente de fundo de poço, e método de conzudir energia e comunicações em um ambiente de fundo de poço | |
WO2010002687A3 (en) | Static var corrector | |
DE602008006047D1 (de) | Magnetische isolierung eines steuerkreises einer stromquellenvorrichtung | |
EP2463977A3 (de) | Abschließen eines Photovoltaikstrings, der Direktstrom führt | |
SG144050A1 (en) | Multi-ended fault location system | |
EP1446675B8 (de) | Richtelement um fehler in ungeerdeten stromversorgungssystemen zu erkennen | |
WO2007064487A8 (en) | Current transformer with impedance compensation and associated methods | |
WO2010045092A3 (en) | Short-term load forecasting based capacity check for automated power restoration of electric distribution networks | |
WO2012173707A3 (en) | Methods and apparatus for constant power/current control for switch-mode power converters | |
NZ598957A (en) | A hydroelectric turbine system | |
CR11484A (es) | Metodo y aparato para la deteccion de una falla en una linea neutra de retorno de una red electrica | |
TW200642241A (en) | Active EMC filter for machine tools | |
WO2014086363A3 (en) | A three-phase ac electrical system, and a method for compensating an inductance imbalance in such a system | |
WO2012003239A3 (en) | Ac adaptor minimization through active platform power consumption management | |
WO2010054797A3 (en) | Method and apparatus for determination of electrical welding circuit variables | |
EP2135099A4 (de) | Überwachungssystem in echtzeit des zustands von kapazitätsgraduierten muffen von leistungstransformatoren, leistungsreaktoren, stromtransformatoren, unterbrecherschaltern und ähnlichem | |
WO2009032070A3 (en) | Method and system for limiting a current in an alternating current generator | |
CN103777118B (zh) | 利用负序分量实现t接线路故障支路选择方法 | |
WO2012030772A3 (en) | Power demand surge management circuit | |
WO2007133434A3 (en) | Circuit including a superconducting element and a switch, a system including the circuit, and a method of using the system | |
WO2011094311A3 (en) | Balancing rf bridge assembly |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |