CN114755530A - Robust fault positioning method for power transmission line - Google Patents
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- CN114755530A CN114755530A CN202210418317.1A CN202210418317A CN114755530A CN 114755530 A CN114755530 A CN 114755530A CN 202210418317 A CN202210418317 A CN 202210418317A CN 114755530 A CN114755530 A CN 114755530A
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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
- G01R31/088—Aspects of digital computing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/11—Complex mathematical operations for solving equations, e.g. nonlinear equations, general mathematical optimization problems
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- Y04S10/22—Flexible AC transmission systems [FACTS] or power factor or reactive power compensating or correcting units
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116520073A (en) * | 2023-03-17 | 2023-08-01 | 上海交通大学 | Fault positioning method for power supply system of submarine observation network |
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US20120119880A1 (en) * | 2010-11-16 | 2012-05-17 | Subburajan Ponnuswamy | Locating Devices in a Wireless Network |
US20120310555A1 (en) * | 2011-05-31 | 2012-12-06 | Gaarder Paal Even | Method and Apparatus for Monitoring Power Transmission in an Electric Power Transmission Network |
CN105652147A (en) * | 2015-09-09 | 2016-06-08 | 三峡大学 | Single/double-circuit power-transmission-line whole-line high-precision fault range finding method |
CN107247215A (en) * | 2017-07-14 | 2017-10-13 | 国网上海市电力公司 | Distribution Network Failure population location algorithm based on Multipoint synchronous measurement data |
CN107329045A (en) * | 2017-07-14 | 2017-11-07 | 国网上海市电力公司 | Distribution Network Failure least square location algorithm |
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CN113189402A (en) * | 2021-04-27 | 2021-07-30 | 国网陕西省电力公司营销服务中心(计量中心) | Low-voltage distribution line impedance identification method and system |
CN113777440A (en) * | 2021-08-05 | 2021-12-10 | 杭州华辰电力控制工程有限公司 | Method for positioning single-phase earth fault of current collection circuit of photovoltaic power station |
CN113900046A (en) * | 2021-09-30 | 2022-01-07 | 国网四川省电力公司南充供电公司 | Line zero sequence parameter identification method and device based on wave recording data before and after fault |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116520073A (en) * | 2023-03-17 | 2023-08-01 | 上海交通大学 | Fault positioning method for power supply system of submarine observation network |
CN116520073B (en) * | 2023-03-17 | 2024-01-30 | 上海交通大学 | Fault positioning method for power supply system of submarine observation network |
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Effective date of registration: 20240613 Address after: 230000 b-1018, Woye Garden commercial office building, 81 Ganquan Road, Shushan District, Hefei City, Anhui Province Patentee after: HEFEI WISDOM DRAGON MACHINERY DESIGN Co.,Ltd. Country or region after: China Address before: 610031 No. two, section 111, ring road, Chengdu, Sichuan, China Patentee before: SOUTHWEST JIAOTONG University Country or region before: China |
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Effective date of registration: 20240618 Address after: No. 356 Cuixintun Village, Wharf Town, Anci District, Langfang City, Hebei Province, 065000 Patentee after: Jinshui Wire Factory in Anci District, Langfang City Country or region after: China Address before: 230000 b-1018, Woye Garden commercial office building, 81 Ganquan Road, Shushan District, Hefei City, Anhui Province Patentee before: HEFEI WISDOM DRAGON MACHINERY DESIGN Co.,Ltd. Country or region before: China |