CN100487469C - 基于行波时差的输电网故障定位方法及装置 - Google Patents
基于行波时差的输电网故障定位方法及装置 Download PDFInfo
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- CN100487469C CN100487469C CNB2003101106700A CN200310110670A CN100487469C CN 100487469 C CN100487469 C CN 100487469C CN B2003101106700 A CNB2003101106700 A CN B2003101106700A CN 200310110670 A CN200310110670 A CN 200310110670A CN 100487469 C CN100487469 C CN 100487469C
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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CNB2003101106700A CN100487469C (zh) | 2003-12-18 | 2003-12-18 | 基于行波时差的输电网故障定位方法及装置 |
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CNB2003101106700A CN100487469C (zh) | 2003-12-18 | 2003-12-18 | 基于行波时差的输电网故障定位方法及装置 |
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CN1553208A CN1553208A (zh) | 2004-12-08 |
CN100487469C true CN100487469C (zh) | 2009-05-13 |
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CNB2003101106700A Expired - Lifetime CN100487469C (zh) | 2003-12-18 | 2003-12-18 | 基于行波时差的输电网故障定位方法及装置 |
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Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101923137A (zh) * | 2010-06-30 | 2010-12-22 | 湖南湘能电气自动化有限公司 | 小电流接地系统单相接地故障选线方法 |
CN102013671A (zh) * | 2010-12-13 | 2011-04-13 | 山东大学 | 暂态行波幅值积分式超高速母线保护系统及其方法 |
CN103278709B (zh) * | 2013-04-27 | 2015-09-02 | 国家电网公司 | 一种输电线路雷电行波特性测试系统 |
CN103884959A (zh) * | 2013-12-31 | 2014-06-25 | 江苏省电力公司镇江供电公司 | 供电线路故障定位仪及故障定位方法 |
CN103884960B (zh) * | 2013-12-31 | 2016-06-22 | 镇江海贝信息科技有限公司 | 高压行波检测pt |
CN104297643A (zh) * | 2014-09-23 | 2015-01-21 | 国网河南省电力公司濮阳供电公司 | 一种电力线路绝缘故障预警装置 |
CN105158637B (zh) * | 2015-08-18 | 2018-01-30 | 广东电网有限责任公司电力科学研究院 | 一种配电网多分支线路的故障行波定位方法 |
CN106291230A (zh) * | 2016-07-24 | 2017-01-04 | 徐荣婷 | 一种多功能电力电缆故障定位在线监测系统 |
CN107861033B (zh) * | 2017-10-24 | 2020-11-03 | 广东电网有限责任公司广州供电局 | 振荡波局部放电检测系统定位误差的检定方法和系统 |
CN108957227B (zh) * | 2018-06-28 | 2020-09-29 | 杭州电子科技大学 | 一种电缆故障位置检测方法 |
CN111624442A (zh) * | 2020-06-10 | 2020-09-04 | 广东电网有限责任公司电力科学研究院 | 一种配电网故障行波定位装置和方法 |
CN113484661B (zh) * | 2021-05-26 | 2022-07-08 | 贵州电网有限责任公司 | 一种基于线电压变化信息的10kV配电线路单相断线故障方向检测方法及系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4560922A (en) * | 1980-11-25 | 1985-12-24 | Enertec | Method for determining the direction of the origin of a disturbance affecting an element of an electrical energy transfer network |
US5654642A (en) * | 1992-09-09 | 1997-08-05 | Henkels & Mccoy | System and method of use for conducting a neutral corrosion survey |
CN1290059A (zh) * | 2000-11-08 | 2001-04-04 | 华中科技大学 | 电力线路保护方法及用于该方法的行波传感器 |
CN1376930A (zh) * | 2002-01-31 | 2002-10-30 | 国家电力公司武汉高压研究所 | 输电线路故障点定位方法和装置 |
CN2682427Y (zh) * | 2003-12-18 | 2005-03-02 | 湖南湘能许继高科技股份有限公司 | 基于行波时差的输电网故障定位装置 |
-
2003
- 2003-12-18 CN CNB2003101106700A patent/CN100487469C/zh not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4560922A (en) * | 1980-11-25 | 1985-12-24 | Enertec | Method for determining the direction of the origin of a disturbance affecting an element of an electrical energy transfer network |
US5654642A (en) * | 1992-09-09 | 1997-08-05 | Henkels & Mccoy | System and method of use for conducting a neutral corrosion survey |
CN1290059A (zh) * | 2000-11-08 | 2001-04-04 | 华中科技大学 | 电力线路保护方法及用于该方法的行波传感器 |
CN1376930A (zh) * | 2002-01-31 | 2002-10-30 | 国家电力公司武汉高压研究所 | 输电线路故障点定位方法和装置 |
CN2682427Y (zh) * | 2003-12-18 | 2005-03-02 | 湖南湘能许继高科技股份有限公司 | 基于行波时差的输电网故障定位装置 |
Non-Patent Citations (2)
Title |
---|
基于整个输电网GPS行波故障定位系统的研究. 曾祥君等.电力系统自动化,第23卷第10期. 1999 |
基于整个输电网GPS行波故障定位系统的研究. 曾祥君等.电力系统自动化,第23卷第10期. 1999 * |
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