CN113030634A - 基于网络单元主机的接地故障定位方法 - Google Patents
基于网络单元主机的接地故障定位方法 Download PDFInfo
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- CN113030634A CN113030634A CN202110108592.9A CN202110108592A CN113030634A CN 113030634 A CN113030634 A CN 113030634A CN 202110108592 A CN202110108592 A CN 202110108592A CN 113030634 A CN113030634 A CN 113030634A
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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
- G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
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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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- 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
- G01R31/58—Testing of lines, cables or conductors
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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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CN202110108592.9A CN113030634B (zh) | 2021-01-27 | 2021-01-27 | 基于网络单元主机的接地故障定位方法 |
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CN113030634A true CN113030634A (zh) | 2021-06-25 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113567811A (zh) * | 2021-08-13 | 2021-10-29 | 广东电网有限责任公司 | 一种配电线路单相故障检测方法及相关装置 |
CN113702692A (zh) * | 2021-07-20 | 2021-11-26 | 中国电力科学研究院有限公司 | 一种配电物联网电流数据同步监测方法及装置 |
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FI20031546A0 (fi) * | 2003-10-22 | 2003-10-22 | Abb Oy | Menetelmä ja laitteisto katkeilevan maasulun tunnistamiseksi sähkönjakeluverkossa |
CN103728532A (zh) * | 2013-12-26 | 2014-04-16 | 长园深瑞继保自动化有限公司 | 配电网单相接地故障判断与定位方法 |
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US20140309953A1 (en) * | 2013-04-10 | 2014-10-16 | Mitsubishi Electric Research Laboratories, Inc. | Method for Locating of Single-Phase-to-Ground Faults of Ungrounded Power Distribution Systems |
CN208369312U (zh) * | 2018-05-21 | 2019-01-11 | 浙江中新电力发展集团有限公司萧山科技分公司 | 准确检测单相接地故障的分布式dtu终端 |
WO2019075671A1 (zh) * | 2017-10-18 | 2019-04-25 | 中国电力科学研究院有限公司 | 高可信配电网故障检测方法、装置及存储介质 |
US20190137556A1 (en) * | 2015-09-09 | 2019-05-09 | Beijing Inhand Networks Technology Co., Ltd. | Method and system for detecting and locating single-phase ground fault on low current grounded power-distribution network |
RU2734164C1 (ru) * | 2019-11-07 | 2020-10-13 | Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" | Способ выявления однофазных замыканий на землю в присоединениях распределительной сети |
CN111983509A (zh) * | 2020-07-14 | 2020-11-24 | 国网上海市电力公司 | 一种分布式线路故障检测方法及装置 |
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2021
- 2021-01-27 CN CN202110108592.9A patent/CN113030634B/zh active Active
Patent Citations (9)
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FI20031546A0 (fi) * | 2003-10-22 | 2003-10-22 | Abb Oy | Menetelmä ja laitteisto katkeilevan maasulun tunnistamiseksi sähkönjakeluverkossa |
CN104101812A (zh) * | 2013-04-09 | 2014-10-15 | 北京映翰通网络技术股份有限公司 | 一种小电流接地配电网单相接地故障检测定位方法与*** |
US20140309953A1 (en) * | 2013-04-10 | 2014-10-16 | Mitsubishi Electric Research Laboratories, Inc. | Method for Locating of Single-Phase-to-Ground Faults of Ungrounded Power Distribution Systems |
CN103728532A (zh) * | 2013-12-26 | 2014-04-16 | 长园深瑞继保自动化有限公司 | 配电网单相接地故障判断与定位方法 |
US20190137556A1 (en) * | 2015-09-09 | 2019-05-09 | Beijing Inhand Networks Technology Co., Ltd. | Method and system for detecting and locating single-phase ground fault on low current grounded power-distribution network |
WO2019075671A1 (zh) * | 2017-10-18 | 2019-04-25 | 中国电力科学研究院有限公司 | 高可信配电网故障检测方法、装置及存储介质 |
CN208369312U (zh) * | 2018-05-21 | 2019-01-11 | 浙江中新电力发展集团有限公司萧山科技分公司 | 准确检测单相接地故障的分布式dtu终端 |
RU2734164C1 (ru) * | 2019-11-07 | 2020-10-13 | Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" | Способ выявления однофазных замыканий на землю в присоединениях распределительной сети |
CN111983509A (zh) * | 2020-07-14 | 2020-11-24 | 国网上海市电力公司 | 一种分布式线路故障检测方法及装置 |
Non-Patent Citations (2)
Title |
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ZHENG QI 等: "Research on Algorithm for Single-Phase-to-Earth Fault Section Location in Medium Voltage Distribution", 《2012 ASIA-PACIFIC POWER AND ENERGY ENGINEERING CONFERENCE》, pages 1 - 5 * |
齐郑 等: "配电网单相接地故障区段定位矩阵算法的研究", 《电力***保护与控制》, vol. 38, no. 20, pages 159 - 163 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113702692A (zh) * | 2021-07-20 | 2021-11-26 | 中国电力科学研究院有限公司 | 一种配电物联网电流数据同步监测方法及装置 |
CN113567811A (zh) * | 2021-08-13 | 2021-10-29 | 广东电网有限责任公司 | 一种配电线路单相故障检测方法及相关装置 |
CN113567811B (zh) * | 2021-08-13 | 2023-02-17 | 广东电网有限责任公司 | 一种配电线路单相故障检测方法及相关装置 |
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