CN113884811A - 一种基于直算法的配网线路短路故障定位方法 - Google Patents
一种基于直算法的配网线路短路故障定位方法 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
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
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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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
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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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| US10989751B1 (en) * | 2020-10-27 | 2021-04-27 | North China Electric Power University | System and method of sparse voltage measurement-based fault location determination using intelligent electronic devices |
| CN112946416A (zh) * | 2021-01-21 | 2021-06-11 | 国网山东省电力公司沂南县供电公司 | 配网线路故障范围判别方法及系统 |
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2021
- 2021-10-08 CN CN202111173119.5A patent/CN113884811B/zh active Active
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| WO2013035110A2 (en) * | 2011-09-09 | 2013-03-14 | Enersys Astra Limited | System and method for monitoring and restoring a fault occurring in an electric transmission and distribution network |
| CN102508103A (zh) * | 2011-11-11 | 2012-06-20 | 中国电力科学研究院 | 基于分布式智能的配电网隐短路故障风险定位方法 |
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Effective date of registration: 20251113 Address after: 610000 Sichuan Province Chengdu City High-tech Zone Jiqing Third Road No. 333 Building 1 Unit 1 5th Floor Room 502 Patentee after: Sichuan Tianfu Huake Electric Power Co.,Ltd. Country or region after: China Address before: Qingyang cottage District of Chengdu City, Sichuan province 610000 North 18 West Street No. 3 Building 1 unit 1703 Patentee before: Deng Chao Yin Country or region before: China |