CN103837799B - 一种基于r-l模型的高压直流接地极线路故障测距的频域方法 - Google Patents
一种基于r-l模型的高压直流接地极线路故障测距的频域方法 Download PDFInfo
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- CN103837799B CN103837799B CN201410099582.3A CN201410099582A CN103837799B CN 103837799 B CN103837799 B CN 103837799B CN 201410099582 A CN201410099582 A CN 201410099582A CN 103837799 B CN103837799 B CN 103837799B
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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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CN103837799B true CN103837799B (zh) | 2016-08-24 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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EP3547486A1 (de) * | 2018-03-26 | 2019-10-02 | Siemens Aktiengesellschaft | Verfahren und anordnung zur fehlerdetektion in einer gleichspannungsleitung |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105652147B (zh) * | 2015-09-09 | 2018-07-24 | 三峡大学 | 一种单/双回输电线路全线高精度故障测距方法 |
CN107024639A (zh) * | 2016-02-02 | 2017-08-08 | 天津理工大学 | 一种用于区域直流配电系统的微型故障定位设备及方法 |
CN107179476B (zh) * | 2017-06-08 | 2020-01-10 | 华北电力大学 | 一种配网故障测距方法 |
CN110244192B (zh) * | 2019-07-25 | 2020-09-18 | 淄博威特电气有限公司 | 一种电力架空线接地故障测距方法 |
CN111521904A (zh) * | 2019-11-15 | 2020-08-11 | 上海交通大学 | 基于电流谐波量的直流配电线路双端故障测距方法 |
CN111679155B (zh) * | 2020-06-17 | 2022-10-11 | 北京信息科技大学 | 一种配电线路数字模拟仿真装置及方法 |
CN112858842B (zh) * | 2021-02-25 | 2023-03-14 | 山东科汇电力自动化股份有限公司 | 一种基于暂态零模分量的小电流接地故障测距方法 |
CN116879634B (zh) * | 2023-07-27 | 2024-04-02 | 中国南方电网有限责任公司超高压输电公司广州局 | 接地极线路电阻监测方法、装置、设备、介质和程序产品 |
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CN103235237A (zh) * | 2013-04-03 | 2013-08-07 | 昆明理工大学 | 一种高压直流接地极线路高阻故障的定位方法 |
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US5206595A (en) * | 1991-09-10 | 1993-04-27 | Electric Power Research Institute | Advanced cable fault location |
KR100473798B1 (ko) * | 2002-02-20 | 2005-03-08 | 명지대학교 | 전력 계통의 1선 지락 고장 지점 검출 방법 |
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CN101741070A (zh) * | 2010-01-11 | 2010-06-16 | 山东大学 | 基于两端电流量电压量的线路纵联保护方法 |
CN103235237A (zh) * | 2013-04-03 | 2013-08-07 | 昆明理工大学 | 一种高压直流接地极线路高阻故障的定位方法 |
Non-Patent Citations (3)
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基于R-L模型参数辨识的输电线路准确故障测距算法;索南加乐等;《中国电机工程学报》;20041231;第24卷(第12期);119-124 * |
基于参数识别的单端电气量频域法故障测距原理;康小宁等;《中国电机工程学报》;20050131;第25卷(第2期);22-26 * |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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EP3547486A1 (de) * | 2018-03-26 | 2019-10-02 | Siemens Aktiengesellschaft | Verfahren und anordnung zur fehlerdetektion in einer gleichspannungsleitung |
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Inventor after: Shu Hongchun Inventor after: Zhang Yining Inventor after: Zheng Yunru Inventor after: Tian Xincui Inventor before: Shu Hongchun Inventor before: Zheng Yunru Inventor before: Tian Xincui |
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Effective date of registration: 20170112 Address after: 650599 Yunnan Province, Kunming city Chenggong District Ming Road No. 727 Patentee after: Kunming Science and Engineering Univ Patentee after: Examing & Experimental Center of Ultrahigh Voltage Power Transmission Company, China Southen Power Grid Co., Ltd. Address before: 650093 Kunming, Yunnan, Wuhua District Road, No. 253 Patentee before: Kunming Science and Engineering Univ |