CN100538380C - Based on the online distance-finding method of the cable fault of artificial nerve network model - Google Patents
Based on the online distance-finding method of the cable fault of artificial nerve network model Download PDFInfo
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- CN100538380C CN100538380C CNB2006100541440A CN200610054144A CN100538380C CN 100538380 C CN100538380 C CN 100538380C CN B2006100541440 A CNB2006100541440 A CN B2006100541440A CN 200610054144 A CN200610054144 A CN 200610054144A CN 100538380 C CN100538380 C CN 100538380C
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CNB2006100541440A CN100538380C (en) | 2006-03-16 | 2006-03-16 | Based on the online distance-finding method of the cable fault of artificial nerve network model |
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CNB2006100541440A CN100538380C (en) | 2006-03-16 | 2006-03-16 | Based on the online distance-finding method of the cable fault of artificial nerve network model |
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CN1896756A CN1896756A (en) | 2007-01-17 |
CN100538380C true CN100538380C (en) | 2009-09-09 |
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Families Citing this family (21)
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CN100580470C (en) * | 2007-11-29 | 2010-01-13 | 北京四方继保自动化股份有限公司 | Phase amount and zero sequence amount combined realization powerline both-end distance measuring method |
CN100516909C (en) * | 2007-11-29 | 2009-07-22 | 北京四方继保自动化股份有限公司 | Method for implementing distance measurement between two ends of electric transmission line using interphase electrical quantities |
CN101626271B (en) * | 2008-07-07 | 2013-01-09 | 宁波诺可电子科技发展有限公司 | Method for calculating occurrence positions of pre-warning events in external safety pre-warning and positioning system of photoelectric composite cables |
CN101626270B (en) * | 2008-07-07 | 2012-10-03 | 宁波诺可电子科技发展有限公司 | Event pre-warning and classifying method by external safety pre-warning and positioning system of photoelectric composite cables |
CN101923139B (en) * | 2010-04-19 | 2012-05-16 | 昆明理工大学 | Intelligent method for single-ended traveling wave fault location of power transmission line |
CN101881792B (en) * | 2010-06-12 | 2012-06-20 | 重庆电力科学试验研究院 | Transient sinusoidal signal sequence component access method of electric power system |
CN102074937B (en) * | 2010-11-05 | 2014-04-02 | 江西省电力科学研究院 | Ranging method for adaptive transmission line fault of model |
CN102004209A (en) * | 2010-12-03 | 2011-04-06 | 丹东欣泰电气股份有限公司 | Distribution network cable fault on-line distance measuring equipment and distance measuring method |
CN102508112A (en) * | 2011-10-19 | 2012-06-20 | 天津大学 | Method for fault location of transmission line |
GB201120477D0 (en) | 2011-11-28 | 2012-01-11 | Univ Nottingham | Fault location in power distribution systems |
CN103983896A (en) * | 2014-04-24 | 2014-08-13 | 云南电力试验研究院(集团)有限公司电力研究院 | Distribution network line single end distance measurement result calibration method based on distribution network power quality sampled data |
CN106855604A (en) * | 2017-01-17 | 2017-06-16 | 中国民航大学 | A kind of high voltage transmission line based on signal amplitude quick and precisely fault location system |
CN106841929B (en) * | 2017-03-29 | 2023-04-25 | 烟台中正新技术有限公司 | Anti-interference cable fault test system and test method based on TDR |
CN108845228A (en) * | 2018-04-28 | 2018-11-20 | 中国民航大学 | A kind of high voltage transmission line based on signal amplitude quick and precisely fault diagnosis system |
CN108710099B (en) * | 2018-05-24 | 2021-08-31 | 广东电网有限责任公司广州供电局 | Monitoring and alarming method and system for capacitor voltage transformer |
CN109490706B (en) * | 2018-11-13 | 2021-04-09 | 国电电力河北新能源开发有限公司 | Multi-branch power transmission line fault positioning method |
CN109921515B (en) * | 2019-03-12 | 2020-11-03 | 上海荷福人工智能科技(集团)有限公司 | Comprehensive power distribution management system |
CN110470953A (en) * | 2019-09-10 | 2019-11-19 | 国网黑龙江省电力有限公司哈尔滨供电公司 | A kind of substation line fault diagnosis processing system and method using artificial intelligence |
CN110646708B (en) * | 2019-09-27 | 2020-07-17 | 中国矿业大学 | 10kV single-core cable early state identification method based on double-layer long-and-short-term memory network |
CN111638427B (en) * | 2020-06-03 | 2021-05-28 | 西南交通大学 | Transformer fault detection method based on nuclear capsule neuron coverage |
CN114236305B (en) * | 2021-11-09 | 2023-08-15 | 中国电建集团华东勘测设计研究院有限公司 | Single-core cable on-line fault positioning device and method |
Citations (3)
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CN1084639A (en) * | 1992-09-20 | 1994-03-30 | 西安电子科技大学 | Intelligent power cable fault flash tester |
CN1092176A (en) * | 1994-02-08 | 1994-09-14 | 淄博科汇电气有限公司 | A kind of method that improves the cable obstacle measuring distance |
CN1605878A (en) * | 2004-11-17 | 2005-04-13 | 天津大学 | Feeder line singlephase fault and multiphase fault distance measuring method based on wavelet decomposition frequency band feature |
-
2006
- 2006-03-16 CN CNB2006100541440A patent/CN100538380C/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1084639A (en) * | 1992-09-20 | 1994-03-30 | 西安电子科技大学 | Intelligent power cable fault flash tester |
CN1092176A (en) * | 1994-02-08 | 1994-09-14 | 淄博科汇电气有限公司 | A kind of method that improves the cable obstacle measuring distance |
CN1605878A (en) * | 2004-11-17 | 2005-04-13 | 天津大学 | Feeder line singlephase fault and multiphase fault distance measuring method based on wavelet decomposition frequency band feature |
Non-Patent Citations (3)
Title |
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基于小波重构的电力电缆故障测距方法. 熊小伏,林金洪.电网技术,第27卷第6期. 2003 * |
基于神经网络模型的母线保护. 罗建,李亚军,徐国禹,高家志,龙小平,王官洁.电力系统自动化,第26卷第11期. 2002 * |
小波变换奇异性在电力系统行波故障测距中的应用. 王先明,陶时伟,陶冶,蔡德礼.贵州工业大学学报(自然科学版),第30卷第3期. 2001 * |
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