CN104422854A - Method for positioning fault section of T-connection high-voltage power transmission line - Google Patents
Method for positioning fault section of T-connection high-voltage power transmission line Download PDFInfo
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- CN104422854A CN104422854A CN201310403036.XA CN201310403036A CN104422854A CN 104422854 A CN104422854 A CN 104422854A CN 201310403036 A CN201310403036 A CN 201310403036A CN 104422854 A CN104422854 A CN 104422854A
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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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- Locating Faults (AREA)
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CN201310403036.XA CN104422854A (en) | 2013-08-30 | 2013-08-30 | Method for positioning fault section of T-connection high-voltage power transmission line |
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CN201310403036.XA CN104422854A (en) | 2013-08-30 | 2013-08-30 | Method for positioning fault section of T-connection high-voltage power transmission line |
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CN104422854A true CN104422854A (en) | 2015-03-18 |
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CN201310403036.XA Pending CN104422854A (en) | 2013-08-30 | 2013-08-30 | Method for positioning fault section of T-connection high-voltage power transmission line |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105137292A (en) * | 2015-09-22 | 2015-12-09 | 国家电网公司 | Direct-current signal intelligent acquiring device used for high-voltage cable fault positioning |
CN105353275A (en) * | 2015-12-02 | 2016-02-24 | 杭州务实科技有限公司 | Economic 66kV band multi-branch line fault positioning method and system |
CN106291256A (en) * | 2016-09-30 | 2017-01-04 | 四川中光防雷科技股份有限公司 | A kind of T-type line fault localization system and method |
CN106646133A (en) * | 2016-12-23 | 2017-05-10 | 国网山东省电力公司烟台供电公司 | Regional power grid T line fault range-finding system based on generalized measurement |
CN110954783A (en) * | 2019-12-18 | 2020-04-03 | 山东山大电力技术股份有限公司 | T-connection line fault location method and system based on location probability |
CN115078907A (en) * | 2022-06-15 | 2022-09-20 | 北京华清起航科技有限公司 | Distributed traveling wave fault positioning method without setting wave speed in advance |
CN117092452A (en) * | 2023-10-18 | 2023-11-21 | 智联新能电力科技有限公司 | Power distribution network high-resistance ground fault detection and isolation method based on broadband current signals |
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DE10163408A1 (en) * | 2000-12-29 | 2002-07-04 | Abb Power Automation Ltd | Improved fault location in a power transmission network with a single load tapping point by use of synchronized or unsynchronized measurement data from two ends of a power transmission line |
US6466031B1 (en) * | 2000-12-29 | 2002-10-15 | Abb Power Automation Ltd. | Systems and methods for locating faults on a transmission line with multiple tapped loads |
CN1397807A (en) * | 2002-08-16 | 2003-02-19 | 华中科技大学 | Method for positioning grounding failure region of feed line in low-current grounding system |
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CN102288874A (en) * | 2011-07-04 | 2011-12-21 | 昆明理工大学 | After-test simulation method for inner and outer fault recognition of ultra-high voltage alternating-current power transmission line based on lumped parameter T model |
CN102590693A (en) * | 2012-02-21 | 2012-07-18 | 昆明理工大学 | Simulation after test approach for alternating current (AC) transmission line fault phase selection based on lumped parameter T model |
CN102830328A (en) * | 2012-08-23 | 2012-12-19 | 上海交通大学 | Distributed fault location method for T-circuit |
CN103018634A (en) * | 2012-12-13 | 2013-04-03 | 山东电力集团公司莱芜供电公司 | Ranging method for T type line travelling wave faults |
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2013
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Patent Citations (8)
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DE10163408A1 (en) * | 2000-12-29 | 2002-07-04 | Abb Power Automation Ltd | Improved fault location in a power transmission network with a single load tapping point by use of synchronized or unsynchronized measurement data from two ends of a power transmission line |
US6466031B1 (en) * | 2000-12-29 | 2002-10-15 | Abb Power Automation Ltd. | Systems and methods for locating faults on a transmission line with multiple tapped loads |
CN1397807A (en) * | 2002-08-16 | 2003-02-19 | 华中科技大学 | Method for positioning grounding failure region of feed line in low-current grounding system |
CN1529179A (en) * | 2003-10-09 | 2004-09-15 | 武汉大学 | F-shape wiring transmitting-line fault precision potitioning method |
CN102288874A (en) * | 2011-07-04 | 2011-12-21 | 昆明理工大学 | After-test simulation method for inner and outer fault recognition of ultra-high voltage alternating-current power transmission line based on lumped parameter T model |
CN102590693A (en) * | 2012-02-21 | 2012-07-18 | 昆明理工大学 | Simulation after test approach for alternating current (AC) transmission line fault phase selection based on lumped parameter T model |
CN102830328A (en) * | 2012-08-23 | 2012-12-19 | 上海交通大学 | Distributed fault location method for T-circuit |
CN103018634A (en) * | 2012-12-13 | 2013-04-03 | 山东电力集团公司莱芜供电公司 | Ranging method for T type line travelling wave faults |
Non-Patent Citations (1)
Title |
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彭向阳等: "基于行波电流暂态特性的输电线路故障原因辨识", 《南方电网技术》 * |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105137292A (en) * | 2015-09-22 | 2015-12-09 | 国家电网公司 | Direct-current signal intelligent acquiring device used for high-voltage cable fault positioning |
CN105137292B (en) * | 2015-09-22 | 2017-12-26 | 国家电网公司 | Direct current signal intelligent acquisition device for high-tension cable fault location |
CN105353275A (en) * | 2015-12-02 | 2016-02-24 | 杭州务实科技有限公司 | Economic 66kV band multi-branch line fault positioning method and system |
CN105353275B (en) * | 2015-12-02 | 2018-08-24 | 杭州务实科技有限公司 | A kind of economical 66kV bands multipoint line Fault Locating Method and system |
CN106291256A (en) * | 2016-09-30 | 2017-01-04 | 四川中光防雷科技股份有限公司 | A kind of T-type line fault localization system and method |
CN106646133A (en) * | 2016-12-23 | 2017-05-10 | 国网山东省电力公司烟台供电公司 | Regional power grid T line fault range-finding system based on generalized measurement |
CN110954783A (en) * | 2019-12-18 | 2020-04-03 | 山东山大电力技术股份有限公司 | T-connection line fault location method and system based on location probability |
CN115078907A (en) * | 2022-06-15 | 2022-09-20 | 北京华清起航科技有限公司 | Distributed traveling wave fault positioning method without setting wave speed in advance |
CN117092452A (en) * | 2023-10-18 | 2023-11-21 | 智联新能电力科技有限公司 | Power distribution network high-resistance ground fault detection and isolation method based on broadband current signals |
CN117092452B (en) * | 2023-10-18 | 2024-03-15 | 智联新能电力科技有限公司 | High-resistance ground fault isolation method for power distribution network based on traveling wave signal detection |
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Address after: Longhua District of Hainan city in Haikou province 570311 Hai posterior No. 23 Applicant after: ELECTRIC POWER RESEARCH INSTITUTE OF HAINAN POWER GRID Co.,Ltd. Applicant after: WUHAN SUNSHINE POWER SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 570203 No. 34, Fu Hai Road, Haikou, Hainan Applicant before: Hainan Power Technology Research Institute Applicant before: WUHAN SUNSHINE POWER SCIENCE & TECHNOLOGY Co.,Ltd. |
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CB03 | Change of inventor or designer information |
Inventor after: Huang Song Inventor after: Xing You Inventor after: Kong Wu Inventor after: Chen Qinzhu Inventor after: Yao Dong Inventor before: Huang Song Inventor before: Xing You Inventor before: Kong Wu Inventor before: Chen Qinzhu Inventor before: Yao Dong Inventor before: Qian Guanjun Inventor before: Zhang Guoqing Inventor before: Yue Xingui |
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Effective date of registration: 20180211 Address after: Longhua District of Hainan city in Haikou province 570311 Hai posterior No. 23 Applicant after: ELECTRIC POWER RESEARCH INSTITUTE OF HAINAN POWER GRID Co.,Ltd. Address before: Longhua District of Hainan city in Haikou province 570311 Hai posterior No. 23 Applicant before: ELECTRIC POWER RESEARCH INSTITUTE OF HAINAN POWER GRID Co.,Ltd. Applicant before: WUHAN SUNSHINE POWER SCIENCE & TECHNOLOGY Co.,Ltd. |
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Application publication date: 20150318 |