CN103454555B - Based on the one-phase earthing failure in electric distribution network Section Location of parameter identification - Google Patents
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Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103760467B (en) * | 2014-01-27 | 2016-08-17 | 西安兴汇电力科技有限公司 | A kind of one-phase earthing failure in electric distribution network point visiting method |
CN104181441B (en) * | 2014-08-21 | 2017-10-20 | 西安交通大学 | One-phase earthing failure in electric distribution network Section Location based on model error |
CN104181442A (en) * | 2014-08-21 | 2014-12-03 | 西安交通大学 | Power distribution network single-phase earth fault section locating method based on correlation analysis |
CN105891666A (en) * | 2014-11-10 | 2016-08-24 | 蒋春敏 | Power-distribution-network single phase grounding fault positioning method based on network topology |
CN104991166B (en) * | 2015-07-03 | 2018-02-06 | 西安西瑞电气工程技术有限公司 | A kind of band-adaptive acquisition methods of distribution single-phase earth fault line selection |
CN105842583B (en) * | 2016-03-25 | 2018-09-04 | 西安交通大学 | Distribution single-phase earthing Section Location based on faulted phase voltage and jump-value of current |
CN107703416A (en) * | 2017-08-29 | 2018-02-16 | 珠海许继电气有限公司 | Small current neutral grounding system Secondary cases singlephase earth fault Section Location and system |
CN108767822B (en) * | 2018-06-22 | 2020-03-27 | 国网辽宁省电力有限公司电力科学研究院 | Method for matching line model and transformer type for relay protection |
CN109507531B (en) * | 2018-11-21 | 2021-01-22 | 杭州电力设备制造有限公司 | Power distribution network single-phase grounding line selection method, system, device and readable storage medium |
CN110082640B (en) * | 2019-05-16 | 2021-11-30 | 国网安徽省电力有限公司 | Distribution network single-phase earth fault identification method based on long-time memory network |
CN111965475A (en) * | 2020-06-05 | 2020-11-20 | 国电南瑞南京控制系统有限公司 | Zero-sequence current distribution characteristic-based comprehensive fault studying and judging method for power distribution network |
CN113296023B (en) * | 2021-06-07 | 2022-08-12 | 长沙理工大学 | Single-phase earth fault positioning method for non-salient pole generator stator and electronic equipment |
CN113899980B (en) * | 2021-08-24 | 2023-10-20 | 长沙理工大学 | Power distribution network single-phase earth fault section positioning method and system |
CN113884816A (en) * | 2021-10-25 | 2022-01-04 | 北京东土科技股份有限公司 | Single-phase earth fault section positioning method, device, equipment and storage medium |
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CN1560645A (en) * | 2004-03-03 | 2005-01-05 | 西安交通大学 | Small Current earthing line selecting method based on model parametric recognition |
CN102967800A (en) * | 2012-12-10 | 2013-03-13 | 辽宁省电力有限公司沈阳供电公司 | Method and device for positioning single-phase ground fault section of power distribution network based on transient signal prony algorithm |
CN102981099A (en) * | 2012-12-10 | 2013-03-20 | 辽宁省电力有限公司沈阳供电公司 | Location method for single-phase earth fault of power distribution network based on genetic algorithm and location device |
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JPS62150177A (en) * | 1985-12-24 | 1987-07-04 | Sumitomo Electric Ind Ltd | Transmission line fault section location system |
SE536143C2 (en) * | 2011-06-14 | 2013-05-28 | Dlaboratory Sweden Ab | Method for detecting earth faults in three-phase electric power distribution network |
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CN1560645A (en) * | 2004-03-03 | 2005-01-05 | 西安交通大学 | Small Current earthing line selecting method based on model parametric recognition |
CN102967800A (en) * | 2012-12-10 | 2013-03-13 | 辽宁省电力有限公司沈阳供电公司 | Method and device for positioning single-phase ground fault section of power distribution network based on transient signal prony algorithm |
CN102981099A (en) * | 2012-12-10 | 2013-03-20 | 辽宁省电力有限公司沈阳供电公司 | Location method for single-phase earth fault of power distribution network based on genetic algorithm and location device |
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