CN114113890B - 基于行波模量传输时差的多端融合配电网故障定位方法 - Google Patents
基于行波模量传输时差的多端融合配电网故障定位方法 Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
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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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CN116773960B (zh) * | 2023-06-06 | 2024-04-19 | 湖南科技大学 | 优化录波装置布点的单端融合多端混合配电网故障定位法 |
CN116520095B (zh) * | 2023-07-03 | 2023-09-12 | 昆明理工大学 | 故障测距方法、系统以及计算机可读存储介质 |
CN117970038A (zh) * | 2024-04-01 | 2024-05-03 | 山东大学 | 一种消除零模波速影响的含多分支配电网行波测距方法及终端机 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101833058A (zh) * | 2010-05-28 | 2010-09-15 | 上海交通大学 | 基于行波模量时差的接地故障测距方法 |
CN103941151A (zh) * | 2014-04-03 | 2014-07-23 | 昆明理工大学 | 一种利用电压、电流量配合不依赖双端同步的零、线模时差辐射网故障定位方法 |
CN107884682A (zh) * | 2017-11-23 | 2018-04-06 | 国网山东省电力公司枣庄供电公司 | 基于故障点与监测点距离的配电网故障定位方法 |
WO2020026069A1 (en) * | 2018-07-30 | 2020-02-06 | Abb Schweiz Ag | Traveling wave based auto-reclosing and fault location method for multi-terminal mixed lines |
CN111521909A (zh) * | 2020-04-30 | 2020-08-11 | 云南电网有限责任公司红河供电局 | 基于线零模波速差的复杂结构电网故障单端测距方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100709616B1 (ko) * | 2005-11-15 | 2007-04-19 | 최면송 | 분포정수 회로 해석을 이용한 지중 케이블 계통의 1선 지락고장점 표정 방법 |
CN110927520A (zh) * | 2019-11-25 | 2020-03-27 | 山东理工大学 | 一种直流配电线路多端行波故障定位方法及定位装置 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101833058A (zh) * | 2010-05-28 | 2010-09-15 | 上海交通大学 | 基于行波模量时差的接地故障测距方法 |
CN103941151A (zh) * | 2014-04-03 | 2014-07-23 | 昆明理工大学 | 一种利用电压、电流量配合不依赖双端同步的零、线模时差辐射网故障定位方法 |
CN107884682A (zh) * | 2017-11-23 | 2018-04-06 | 国网山东省电力公司枣庄供电公司 | 基于故障点与监测点距离的配电网故障定位方法 |
WO2020026069A1 (en) * | 2018-07-30 | 2020-02-06 | Abb Schweiz Ag | Traveling wave based auto-reclosing and fault location method for multi-terminal mixed lines |
CN111521909A (zh) * | 2020-04-30 | 2020-08-11 | 云南电网有限责任公司红河供电局 | 基于线零模波速差的复杂结构电网故障单端测距方法 |
Non-Patent Citations (3)
Title |
---|
Traveling Wave Time Difference Based Multiterminal Transmission Network Fault Location;Zhi Yong Yuan 等;Preprints of the 4th IEEE Conference on Energy Internet and Energy System Integration;2203-2207 * |
Zhu Yongli,等.Fault location scheme for a multi-terminal transmission line based on current traveling waves.Electrical Power and Energy Systems.2013,267-374. * |
树型配电网单相接地故障行波测距新算法;张 帆 等;《中国电机工程学报》;第27卷(第28期);46-52 * |
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