CN101097818B - 距离保护继电器和方法 - Google Patents
距离保护继电器和方法 Download PDFInfo
- Publication number
- CN101097818B CN101097818B CN2007101235894A CN200710123589A CN101097818B CN 101097818 B CN101097818 B CN 101097818B CN 2007101235894 A CN2007101235894 A CN 2007101235894A CN 200710123589 A CN200710123589 A CN 200710123589A CN 101097818 B CN101097818 B CN 101097818B
- Authority
- CN
- China
- Prior art keywords
- current
- fault
- protection relay
- equipment
- voltage
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 229920006395 saturated elastomer Polymers 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
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- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks
- H02H1/046—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks upon detecting saturation of current transformers
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06445057.0A EP1873883B2 (en) | 2006-06-29 | 2006-06-29 | Distance protection relay and method |
EP06445057.0 | 2006-06-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101097818A CN101097818A (zh) | 2008-01-02 |
CN101097818B true CN101097818B (zh) | 2011-04-20 |
Family
ID=37337631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101235894A Active CN101097818B (zh) | 2006-06-29 | 2007-06-29 | 距离保护继电器和方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7710698B2 (zh) |
EP (1) | EP1873883B2 (zh) |
CN (1) | CN101097818B (zh) |
AT (1) | ATE523938T1 (zh) |
ES (1) | ES2372587T3 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010006632A1 (de) * | 2008-07-17 | 2010-01-21 | Siemens Aktiengesellschaft | Verfahren zum erzeugen eines fehlersignals und elektrisches schutzgerät |
WO2010145684A1 (en) * | 2009-06-15 | 2010-12-23 | Abb Technology Ag | An arrangement for protecting equipment of a power system |
US8659862B2 (en) * | 2010-09-10 | 2014-02-25 | Ssi Power, Llc | Directional fault location and isolation system |
JP5825135B2 (ja) * | 2012-02-15 | 2015-12-02 | オムロン株式会社 | 検出装置および方法、並びに、プログラム |
CN105429111B (zh) * | 2015-12-07 | 2018-04-17 | 许继集团有限公司 | 防止3/2接线单ct饱和引起光纤差动保护误动的方法 |
CN105743070B (zh) * | 2016-04-25 | 2018-06-05 | 国网山东省电力公司章丘市供电公司 | 一种配电设备应急保护装置及其使用方法 |
CN107887884B (zh) * | 2017-10-31 | 2019-05-31 | 华中科技大学 | 一种基于系统整定阻抗的工频变化量保护方法及系统 |
CN111756021A (zh) * | 2020-06-29 | 2020-10-09 | 深圳供电局有限公司 | 一种用于二分之三接线的线路保护电流二次回路 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1233099A (zh) * | 1998-04-21 | 1999-10-27 | 东芝株式会社 | 系统保护继电装置 |
CN2458799Y (zh) * | 2000-12-18 | 2001-11-07 | 王英男 | 电流闭锁式母线保护装置 |
EP1223652A1 (de) * | 2001-01-16 | 2002-07-17 | Abb Research Ltd. | Verfahren zum Lokalisieren eines Fehlers in einem Stromnetz |
CN1610999A (zh) * | 2001-12-31 | 2005-04-27 | Abb技术股份公司 | 高速传输系统 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59123418A (ja) * | 1982-12-28 | 1984-07-17 | 株式会社東芝 | 方向判別方式 |
US4698718A (en) * | 1985-11-26 | 1987-10-06 | Westinghouse Electric Corp. | Electronic reverse power relay |
JPH0681417B2 (ja) * | 1988-12-16 | 1994-10-12 | 三菱電機株式会社 | ディジタル母線保護継電装置 |
US6829544B1 (en) * | 2000-04-10 | 2004-12-07 | General Electric Company | Line current differential protective relaying method and relay for in-zone tapped transformers |
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 |
JP3929767B2 (ja) * | 2001-12-14 | 2007-06-13 | 三菱電機株式会社 | 電力系統の横流補償制御システム |
-
2006
- 2006-06-29 EP EP06445057.0A patent/EP1873883B2/en active Active
- 2006-06-29 ES ES06445057T patent/ES2372587T3/es active Active
- 2006-06-29 AT AT06445057T patent/ATE523938T1/de not_active IP Right Cessation
-
2007
- 2007-06-29 CN CN2007101235894A patent/CN101097818B/zh active Active
- 2007-06-29 US US11/819,862 patent/US7710698B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1233099A (zh) * | 1998-04-21 | 1999-10-27 | 东芝株式会社 | 系统保护继电装置 |
CN2458799Y (zh) * | 2000-12-18 | 2001-11-07 | 王英男 | 电流闭锁式母线保护装置 |
EP1223652A1 (de) * | 2001-01-16 | 2002-07-17 | Abb Research Ltd. | Verfahren zum Lokalisieren eines Fehlers in einem Stromnetz |
CN1610999A (zh) * | 2001-12-31 | 2005-04-27 | Abb技术股份公司 | 高速传输系统 |
Non-Patent Citations (1)
Title |
---|
JP平2-164225A 1990.06.25 |
Also Published As
Publication number | Publication date |
---|---|
ATE523938T1 (de) | 2011-09-15 |
ES2372587T3 (es) | 2012-01-24 |
CN101097818A (zh) | 2008-01-02 |
US20080036559A1 (en) | 2008-02-14 |
EP1873883B1 (en) | 2011-09-07 |
EP1873883B2 (en) | 2016-09-14 |
US7710698B2 (en) | 2010-05-04 |
EP1873883A1 (en) | 2008-01-02 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180425 Address after: Baden, Switzerland Patentee after: ABB Switzerland Co.,Ltd. Address before: Zurich Patentee before: ABB TECHNOLOGY Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210511 Address after: Baden, Switzerland Patentee after: ABB grid Switzerland AG Address before: Baden, Switzerland Patentee before: ABB Switzerland Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Swiss Baden Patentee after: Hitachi energy Switzerland AG Address before: Swiss Baden Patentee before: ABB grid Switzerland AG |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240103 Address after: Zurich, SUI Patentee after: Hitachi Energy Co.,Ltd. Address before: Swiss Baden Patentee before: Hitachi energy Switzerland AG |