CN117706279A - 一种低压配电系统断相故障诊断方法 - Google Patents
一种低压配电系统断相故障诊断方法 Download PDFInfo
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- CN117706279A CN117706279A CN202410159966.3A CN202410159966A CN117706279A CN 117706279 A CN117706279 A CN 117706279A CN 202410159966 A CN202410159966 A CN 202410159966A CN 117706279 A CN117706279 A CN 117706279A
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000003745 diagnosis Methods 0.000 title claims description 3
- 238000005070 sampling Methods 0.000 claims abstract description 17
- 238000004364 calculation method Methods 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 2
- 230000009191 jumping Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 238000012423 maintenance Methods 0.000 description 1
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- 238000004088 simulation Methods 0.000 description 1
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Classifications
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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
-
- 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
- G01R31/54—Testing for continuity
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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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
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CN202410159966.3A CN117706279B (zh) | 2024-02-05 | 2024-02-05 | 一种低压配电系统断相故障诊断方法 |
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CN202410159966.3A CN117706279B (zh) | 2024-02-05 | 2024-02-05 | 一种低压配电系统断相故障诊断方法 |
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CN117706279A true CN117706279A (zh) | 2024-03-15 |
CN117706279B CN117706279B (zh) | 2024-05-24 |
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CN113009281A (zh) * | 2021-03-15 | 2021-06-22 | 国网江苏省电力有限公司南通供电分公司 | 一种中压配电网单相断线故障诊断方法 |
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CN115224791A (zh) * | 2022-05-26 | 2022-10-21 | 国网山西省电力公司忻州供电公司 | 一种用于低压配电网用户故障停电监测方法 |
CN115372760A (zh) * | 2022-10-27 | 2022-11-22 | 青岛鼎信通讯股份有限公司 | 一种适用于电力领域的短路故障判断方法 |
CN115877129A (zh) * | 2022-12-13 | 2023-03-31 | 国网湖北省电力有限公司电力科学研究院 | 一种基于电流和电压的低压配网中性线断线综合判定方法 |
CN116482480A (zh) * | 2023-04-26 | 2023-07-25 | 西安兴汇电力科技有限公司 | 一种中压配电网单相断线故障综合判别方法 |
CN116559595A (zh) * | 2023-06-05 | 2023-08-08 | 青岛鼎信通讯股份有限公司 | 一种基于数据采集装置的接地故障判断方法 |
-
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- 2024-02-05 CN CN202410159966.3A patent/CN117706279B/zh active Active
Patent Citations (18)
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JP2006242724A (ja) * | 2005-03-02 | 2006-09-14 | Tohoku Electric Power Co Inc | 配電線における事故方向判別装置 |
KR101132015B1 (ko) * | 2010-09-29 | 2012-04-02 | 한국전력공사 | 배전선로의 고장복구를 지원하는 배전 자동화 서버 및 그 방법 |
KR20130031583A (ko) * | 2011-09-21 | 2013-03-29 | 한국전력공사 | 배전자동화 시스템을 이용한 고저항 지락고장 감지 시스템 및 방법 |
JP2013198341A (ja) * | 2012-03-22 | 2013-09-30 | Inst Nuclear Energy Research Rocaec | 分散式配電システム及びその電力潮流故障分析方法 |
KR20170031564A (ko) * | 2015-09-11 | 2017-03-21 | 한국전력공사 | 고장전류 방향판별 장치 및 그 방법 |
CN105203911A (zh) * | 2015-10-26 | 2015-12-30 | 常熟开关制造有限公司(原常熟开关厂) | 三相电源断相故障检测方法、装置及一种自动转换开关 |
CN111313382A (zh) * | 2020-02-20 | 2020-06-19 | 贵州电网有限责任公司 | 一种基于分布式电源电流变化率的单相断线保护方法 |
CN112255499A (zh) * | 2020-10-10 | 2021-01-22 | 重庆大学 | 基于相电流幅值的配电网断线故障定位与辨识方法及系统 |
CN113009281A (zh) * | 2021-03-15 | 2021-06-22 | 国网江苏省电力有限公司南通供电分公司 | 一种中压配电网单相断线故障诊断方法 |
CN113176475A (zh) * | 2021-06-03 | 2021-07-27 | 南通通明集团有限公司 | 一种分布式电源输配电线路故障检测方法 |
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CN115372760A (zh) * | 2022-10-27 | 2022-11-22 | 青岛鼎信通讯股份有限公司 | 一种适用于电力领域的短路故障判断方法 |
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CN116482480A (zh) * | 2023-04-26 | 2023-07-25 | 西安兴汇电力科技有限公司 | 一种中压配电网单相断线故障综合判别方法 |
CN116559595A (zh) * | 2023-06-05 | 2023-08-08 | 青岛鼎信通讯股份有限公司 | 一种基于数据采集装置的接地故障判断方法 |
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SMITH, T 等: "Detection of Loss of Voltage Phase", 《CONFERENCE RECORD OF 2013 ANNUAL IEEE PULP AND PAPER INDUSTRY TECHNICAL CONFERENCE (PPIC)》, 31 December 2013 (2013-12-31) * |
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Effective date of registration: 20241122 Address after: No. 858, Huaguan Road, high tech Zone, Qingdao, Shandong Province 266000 Patentee after: QINGDAO TOPSCOMM COMMUNICATION Co.,Ltd. Country or region after: China Patentee after: Qingdao Dingxin Communication Power Engineering Co.,Ltd. Patentee after: QINGDAO DINGJUN ELECTRIC Co.,Ltd. Address before: 266000 12 / F, 4b building, Dingxin science and Technology Industrial Park, No. 858, Huaguan Road, high tech Zone, Qingdao, Shandong Patentee before: QINGDAO TOPSCOMM COMMUNICATION Co.,Ltd. Country or region before: China Patentee before: Qingdao Dingxin Communication Power Engineering Co.,Ltd. |
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Address after: No. 858, Huaguan Road, high tech Zone, Qingdao, Shandong Province 266000 Patentee after: Qingdao Zhidian New Energy Technology Co.,Ltd. Country or region after: China Patentee after: QINGDAO TOPSCOMM COMMUNICATION Co.,Ltd. Patentee after: Qingdao Dingxin Communication Power Engineering Co.,Ltd. Patentee after: QINGDAO DINGJUN ELECTRIC Co.,Ltd. Address before: No. 858 Huaguan Road, High tech Zone, Qingdao City, Shandong Province Patentee before: QINGDAO TOPSCOMM COMMUNICATION Co.,Ltd. Country or region before: China Patentee before: Qingdao Dingxin Communication Power Engineering Co.,Ltd. Patentee before: QINGDAO DINGJUN ELECTRIC Co.,Ltd. |
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CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: No. 858, Huaguan Road, high tech Zone, Qingdao, Shandong Province 266000 Patentee after: Qingdao Zhidian New Energy Technology Co.,Ltd. Country or region after: China Patentee after: QINGDAO TOPSCOMM COMMUNICATION Co.,Ltd. Patentee after: Qingdao Dingxin Communication Power Engineering Co.,Ltd. Patentee after: Qingdao Tuowei Technology Co.,Ltd. Address before: No. 858, Huaguan Road, high tech Zone, Qingdao, Shandong Province 266000 Patentee before: Qingdao Zhidian New Energy Technology Co.,Ltd. Country or region before: China Patentee before: QINGDAO TOPSCOMM COMMUNICATION Co.,Ltd. Patentee before: Qingdao Dingxin Communication Power Engineering Co.,Ltd. Patentee before: QINGDAO DINGJUN ELECTRIC Co.,Ltd. |