CN101897094A - 故障方向确定 - Google Patents
故障方向确定 Download PDFInfo
- Publication number
- CN101897094A CN101897094A CN2007801019431A CN200780101943A CN101897094A CN 101897094 A CN101897094 A CN 101897094A CN 2007801019431 A CN2007801019431 A CN 2007801019431A CN 200780101943 A CN200780101943 A CN 200780101943A CN 101897094 A CN101897094 A CN 101897094A
- Authority
- CN
- China
- Prior art keywords
- fault
- measuring voltage
- phase place
- voltage
- time interval
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims abstract description 48
- 238000000034 method Methods 0.000 claims abstract description 27
- 238000004590 computer program Methods 0.000 claims abstract description 17
- 238000005259 measurement Methods 0.000 claims abstract description 12
- 238000013024 troubleshooting Methods 0.000 claims description 58
- 230000008569 process Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
- 230000009255 platelet function activity Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
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
- H02H3/38—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
- H02H3/382—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 involving phase comparison between current and voltage or between values derived from current and voltage
Abstract
Description
Claims (29)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2007/063937 WO2009076991A1 (en) | 2007-12-14 | 2007-12-14 | Fault direction determination |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101897094A true CN101897094A (zh) | 2010-11-24 |
CN101897094B CN101897094B (zh) | 2013-07-17 |
Family
ID=39673164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007801019431A Active CN101897094B (zh) | 2007-12-14 | 2007-12-14 | 故障方向确定 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7948241B2 (zh) |
EP (1) | EP2223403B1 (zh) |
CN (1) | CN101897094B (zh) |
WO (1) | WO2009076991A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102435912A (zh) * | 2011-10-13 | 2012-05-02 | 华北电力大学(保定) | 电网中故障扰动点的定位方法 |
CN102445612A (zh) * | 2011-09-26 | 2012-05-09 | 中国人民解放军海军工程大学 | 一种交流并接电容整流桥负载特性分析方法 |
CN103245874A (zh) * | 2012-02-03 | 2013-08-14 | Abb技术有限公司 | 用于确定故障的方向的方法及设备 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2628015B1 (en) * | 2010-10-14 | 2014-06-25 | ABB Research Ltd. | Fault direction parameter indicator device using only current and related methods |
US9568516B2 (en) * | 2014-09-23 | 2017-02-14 | Schweitzer Engineering Laboratories, Inc. | Determining status of electric power transmission lines in an electric power transmission system |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4251766A (en) * | 1977-02-09 | 1981-02-17 | Enertec | Method and apparatus for determining the direction of a fault on a power transmission line |
US4774621A (en) * | 1984-07-31 | 1988-09-27 | Kabushiki Kaisha Toshiba | Protective control method and apparatus |
US4803635A (en) * | 1985-11-07 | 1989-02-07 | Kabushi Kaisha Toshiba | Information data output device for electric-power systems |
CN1256540A (zh) * | 1998-09-17 | 2000-06-14 | 阿尔斯托姆英国有限公司 | 改进的故障保护电路 |
CN1359010A (zh) * | 2000-08-30 | 2002-07-17 | 株式会社赛尔鲍尔 | 并行双输电线故障定位装置和方法 |
CN1715938A (zh) * | 2004-06-23 | 2006-01-04 | Abb有限公司 | 用于识别故障相的方法与系统 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4450497A (en) * | 1982-10-22 | 1984-05-22 | Westinghouse Canada | Ultra-high-speed relay |
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 |
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 |
JP4020304B2 (ja) * | 2002-08-09 | 2007-12-12 | 株式会社東芝 | 地絡方向継電器および地絡方向継電装置 |
-
2007
- 2007-12-14 EP EP07848098.5A patent/EP2223403B1/en active Active
- 2007-12-14 WO PCT/EP2007/063937 patent/WO2009076991A1/en active Application Filing
- 2007-12-14 CN CN2007801019431A patent/CN101897094B/zh active Active
-
2010
- 2010-06-14 US US12/814,572 patent/US7948241B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4251766A (en) * | 1977-02-09 | 1981-02-17 | Enertec | Method and apparatus for determining the direction of a fault on a power transmission line |
US4774621A (en) * | 1984-07-31 | 1988-09-27 | Kabushiki Kaisha Toshiba | Protective control method and apparatus |
US4803635A (en) * | 1985-11-07 | 1989-02-07 | Kabushi Kaisha Toshiba | Information data output device for electric-power systems |
CN1256540A (zh) * | 1998-09-17 | 2000-06-14 | 阿尔斯托姆英国有限公司 | 改进的故障保护电路 |
CN1359010A (zh) * | 2000-08-30 | 2002-07-17 | 株式会社赛尔鲍尔 | 并行双输电线故障定位装置和方法 |
CN1715938A (zh) * | 2004-06-23 | 2006-01-04 | Abb有限公司 | 用于识别故障相的方法与系统 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102445612A (zh) * | 2011-09-26 | 2012-05-09 | 中国人民解放军海军工程大学 | 一种交流并接电容整流桥负载特性分析方法 |
CN102445612B (zh) * | 2011-09-26 | 2013-12-18 | 中国人民解放军海军工程大学 | 一种交流并接电容整流桥负载特性分析方法 |
CN102435912A (zh) * | 2011-10-13 | 2012-05-02 | 华北电力大学(保定) | 电网中故障扰动点的定位方法 |
CN102435912B (zh) * | 2011-10-13 | 2013-07-10 | 华北电力大学(保定) | 电网中故障扰动点的定位方法 |
CN103245874A (zh) * | 2012-02-03 | 2013-08-14 | Abb技术有限公司 | 用于确定故障的方向的方法及设备 |
CN103245874B (zh) * | 2012-02-03 | 2015-10-07 | Abb技术有限公司 | 用于确定故障的方向的方法及设备 |
Also Published As
Publication number | Publication date |
---|---|
US7948241B2 (en) | 2011-05-24 |
CN101897094B (zh) | 2013-07-17 |
EP2223403B1 (en) | 2017-08-23 |
US20100244851A1 (en) | 2010-09-30 |
WO2009076991A1 (en) | 2009-06-25 |
EP2223403A1 (en) | 2010-09-01 |
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Effective date of registration: 20180427 Address after: Baden, Switzerland Patentee after: ABB Switzerland Co.,Ltd. Address before: Zurich Patentee before: ABB TECHNOLOGY Ltd. |
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Effective date of registration: 20210526 Address after: Baden, Switzerland Patentee after: ABB grid Switzerland AG Address before: Baden, Switzerland Patentee before: ABB Switzerland Co.,Ltd. |
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Address after: Swiss Baden Patentee after: Hitachi energy Switzerland AG Address before: Swiss Baden Patentee before: ABB grid Switzerland AG |
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Effective date of registration: 20240114 Address after: Zurich, SUI Patentee after: Hitachi Energy Co.,Ltd. Address before: Swiss Baden Patentee before: Hitachi energy Switzerland AG |
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