CN102694375A - 一种基于全分量差动系数矩阵的特高压交流输电线路保护方法 - Google Patents
一种基于全分量差动系数矩阵的特高压交流输电线路保护方法 Download PDFInfo
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- CN102694375A CN102694375A CN201210191315XA CN201210191315A CN102694375A CN 102694375 A CN102694375 A CN 102694375A CN 201210191315X A CN201210191315X A CN 201210191315XA CN 201210191315 A CN201210191315 A CN 201210191315A CN 102694375 A CN102694375 A CN 102694375A
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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
- H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/28—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
- H02H3/30—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus using pilot wires or other signalling channel
- H02H3/307—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus using pilot wires or other signalling channel involving comparison of quantities derived from a plurality of phases, e.g. homopolar quantities; using mixing transformers
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- 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
- H02H7/226—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 for wires or cables, e.g. heating wires
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
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CN201210191315.XA CN102694375B (zh) | 2012-06-11 | 2012-06-11 | 一种基于全分量差动系数矩阵的特高压交流输电线路保护方法 |
PCT/CN2013/075581 WO2013185521A1 (zh) | 2012-06-11 | 2013-05-14 | 一种基于全分量差动系数矩阵的特高压交流输电线路保护方法 |
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CN201210191315.XA CN102694375B (zh) | 2012-06-11 | 2012-06-11 | 一种基于全分量差动系数矩阵的特高压交流输电线路保护方法 |
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CN102694375A true CN102694375A (zh) | 2012-09-26 |
CN102694375B CN102694375B (zh) | 2014-07-30 |
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WO (1) | WO2013185521A1 (zh) |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103296650A (zh) * | 2013-05-19 | 2013-09-11 | 国家电网公司 | 基于突变量差动系数矩阵特高压输电线路继电保护方法 |
WO2013185521A1 (zh) * | 2012-06-11 | 2013-12-19 | 国家电网公司 | 一种基于全分量差动系数矩阵的特高压交流输电线路保护方法 |
CN103986132A (zh) * | 2014-05-09 | 2014-08-13 | 天津大学 | 一种输电线路行波差动保护方法 |
CN104037742A (zh) * | 2014-07-09 | 2014-09-10 | 国家电网公司 | 特高压交流输电线路保护方法 |
CN104078951A (zh) * | 2014-07-16 | 2014-10-01 | 国家电网公司 | 一种基于相间弧光电压特性线路相间故障双端保护方法 |
CN104078950A (zh) * | 2014-07-15 | 2014-10-01 | 国家电网公司 | 基于正序突变量差动系数矩阵特高压输电线继电保护方法 |
CN104092196A (zh) * | 2014-07-15 | 2014-10-08 | 国家电网公司 | 特高压交流输电线路继电保护方法 |
CN104092195A (zh) * | 2014-07-15 | 2014-10-08 | 国家电网公司 | 基于负序差动系数矩阵特高压交流输电线路保护方法 |
CN104852365A (zh) * | 2015-05-15 | 2015-08-19 | 国家电网公司 | 基于单端电气量特高压交流输电线路三相短路故障判别方法 |
CN105203918A (zh) * | 2015-09-14 | 2015-12-30 | 国网福建省电力有限公司 | 基于单端电气量特高压交流输电线路三相短路故障测距方法 |
CN105391035A (zh) * | 2015-12-15 | 2016-03-09 | 华北电力大学 | 基于故障因子的输电线路差动保护系统及保护方法 |
CN105866622A (zh) * | 2016-03-30 | 2016-08-17 | 国网福建省电力有限公司 | 利用零序分量实现输电线路双端故障测距方法 |
CN104092197B (zh) * | 2014-07-15 | 2016-08-24 | 国家电网公司 | 基于差动系数矩阵的特高压交流输电线路继电保护方法 |
CN106129978A (zh) * | 2016-07-22 | 2016-11-16 | 中国电力科学研究院 | 一种基于序差流的零序电流差动保护选相方法和装置 |
US11143715B2 (en) * | 2019-08-15 | 2021-10-12 | Schweitzer Engineering Laboratories, Inc. | Broken conductor detection in a multiple-phase electric power delivery system |
CN116031842A (zh) * | 2022-10-09 | 2023-04-28 | 重庆卓智软件开发有限公司 | 一种小电流接地选线保护方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104375056B (zh) * | 2014-10-31 | 2017-04-12 | 国家电网公司 | 基于电压及电流初始行波的变电站电缆出线故障监测方法 |
CN106207987B (zh) * | 2016-09-20 | 2018-08-21 | 成都信息工程大学 | 一种基于故障电流初始行波相量的母线差动保护方法 |
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US20070035902A1 (en) * | 2003-04-07 | 2007-02-15 | Schweitzer Edmund O Iii | Protective relay capable of protection applications without protection settings |
CN101183133A (zh) * | 2007-11-29 | 2008-05-21 | 北京四方继保自动化股份有限公司 | 相量与零序量结合实现输电线路双端测距方法 |
CN101295874A (zh) * | 2008-04-15 | 2008-10-29 | 烟台东方电子信息产业股份有限公司 | 基于故障分量正序综合阻抗的输电线路纵联保护判定方法 |
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SE0600119L (sv) * | 2006-01-12 | 2007-02-27 | Abb Technology Ltd | Metod och anordning för fellokalisering vid en krafttransmissions- eller distributionsledning med två terminaler |
CN101741070B (zh) * | 2010-01-11 | 2012-04-25 | 山东大学 | 基于两端电流量电压量的线路纵联保护方法 |
CN102437556B (zh) * | 2011-08-04 | 2013-11-27 | 天津大学 | 六相输电线路的序分量纵联方向保护方法 |
CN102694375B (zh) * | 2012-06-11 | 2014-07-30 | 国家电网公司 | 一种基于全分量差动系数矩阵的特高压交流输电线路保护方法 |
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2012
- 2012-06-11 CN CN201210191315.XA patent/CN102694375B/zh active Active
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2013
- 2013-05-14 WO PCT/CN2013/075581 patent/WO2013185521A1/zh active Application Filing
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US20070035902A1 (en) * | 2003-04-07 | 2007-02-15 | Schweitzer Edmund O Iii | Protective relay capable of protection applications without protection settings |
CN101183133A (zh) * | 2007-11-29 | 2008-05-21 | 北京四方继保自动化股份有限公司 | 相量与零序量结合实现输电线路双端测距方法 |
CN101295874A (zh) * | 2008-04-15 | 2008-10-29 | 烟台东方电子信息产业股份有限公司 | 基于故障分量正序综合阻抗的输电线路纵联保护判定方法 |
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Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013185521A1 (zh) * | 2012-06-11 | 2013-12-19 | 国家电网公司 | 一种基于全分量差动系数矩阵的特高压交流输电线路保护方法 |
CN103296650B (zh) * | 2013-05-19 | 2016-07-27 | 国家电网公司 | 基于突变量差动系数矩阵特高压输电线路继电保护方法 |
CN103296650A (zh) * | 2013-05-19 | 2013-09-11 | 国家电网公司 | 基于突变量差动系数矩阵特高压输电线路继电保护方法 |
CN103986132A (zh) * | 2014-05-09 | 2014-08-13 | 天津大学 | 一种输电线路行波差动保护方法 |
CN104037742A (zh) * | 2014-07-09 | 2014-09-10 | 国家电网公司 | 特高压交流输电线路保护方法 |
CN104092195B (zh) * | 2014-07-15 | 2016-11-23 | 国家电网公司 | 基于负序差动系数矩阵特高压交流输电线路保护方法 |
CN104092196B (zh) * | 2014-07-15 | 2017-01-18 | 国家电网公司 | 特高压交流输电线路继电保护方法 |
CN104092195A (zh) * | 2014-07-15 | 2014-10-08 | 国家电网公司 | 基于负序差动系数矩阵特高压交流输电线路保护方法 |
CN104092196A (zh) * | 2014-07-15 | 2014-10-08 | 国家电网公司 | 特高压交流输电线路继电保护方法 |
CN104078950A (zh) * | 2014-07-15 | 2014-10-01 | 国家电网公司 | 基于正序突变量差动系数矩阵特高压输电线继电保护方法 |
CN104092197B (zh) * | 2014-07-15 | 2016-08-24 | 国家电网公司 | 基于差动系数矩阵的特高压交流输电线路继电保护方法 |
CN104078950B (zh) * | 2014-07-15 | 2017-02-22 | 国家电网公司 | 基于正序突变量差动系数矩阵特高压输电线继电保护方法 |
CN104078951A (zh) * | 2014-07-16 | 2014-10-01 | 国家电网公司 | 一种基于相间弧光电压特性线路相间故障双端保护方法 |
CN104078951B (zh) * | 2014-07-16 | 2016-11-23 | 国家电网公司 | 一种基于相间弧光电压特性线路相间故障双端保护方法 |
CN104852365A (zh) * | 2015-05-15 | 2015-08-19 | 国家电网公司 | 基于单端电气量特高压交流输电线路三相短路故障判别方法 |
CN104852365B (zh) * | 2015-05-15 | 2018-11-06 | 国家电网公司 | 基于单端电气量特高压交流输电线路三相短路故障判别方法 |
CN105203918A (zh) * | 2015-09-14 | 2015-12-30 | 国网福建省电力有限公司 | 基于单端电气量特高压交流输电线路三相短路故障测距方法 |
CN105391035A (zh) * | 2015-12-15 | 2016-03-09 | 华北电力大学 | 基于故障因子的输电线路差动保护系统及保护方法 |
CN105866622B (zh) * | 2016-03-30 | 2018-10-16 | 国网福建省电力有限公司 | 利用零序分量实现输电线路双端故障测距方法 |
CN105866622A (zh) * | 2016-03-30 | 2016-08-17 | 国网福建省电力有限公司 | 利用零序分量实现输电线路双端故障测距方法 |
CN106129978A (zh) * | 2016-07-22 | 2016-11-16 | 中国电力科学研究院 | 一种基于序差流的零序电流差动保护选相方法和装置 |
US11143715B2 (en) * | 2019-08-15 | 2021-10-12 | Schweitzer Engineering Laboratories, Inc. | Broken conductor detection in a multiple-phase electric power delivery system |
CN116031842A (zh) * | 2022-10-09 | 2023-04-28 | 重庆卓智软件开发有限公司 | 一种小电流接地选线保护方法 |
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CN102694375B (zh) | 2014-07-30 |
WO2013185521A1 (zh) | 2013-12-19 |
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Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: FUJIAN ELECTRIC POWER CO., LTD., MAINTENANCE BRANCH Effective date: 20121127 Owner name: FUJIAN ELECTRIC POWER CO., LTD. FUJIAN ELECTRIC PO Effective date: 20121127 |
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Effective date of registration: 20121127 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: Fujian Electric Power Co., Ltd. Applicant after: Maintenance Branch, Fujian Electric Power Co., Ltd. Address before: Fuzhou North East Jinan District of Fuzhou City, Fujian province 350013 EHV power transmission Bureau Applicant before: Maintenance Branch, Fujian Electric Power Co., Ltd. |
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