CN110190591B - 一种单相接地故障自动处理方法及处理*** - Google Patents
一种单相接地故障自动处理方法及处理*** Download PDFInfo
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- CN110190591B CN110190591B CN201910605696.3A CN201910605696A CN110190591B CN 110190591 B CN110190591 B CN 110190591B CN 201910605696 A CN201910605696 A CN 201910605696A CN 110190591 B CN110190591 B CN 110190591B
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- 238000003672 processing method Methods 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 19
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- 230000003111 delayed effect Effects 0.000 claims abstract description 7
- 230000007935 neutral effect Effects 0.000 claims description 21
- 238000011144 upstream manufacturing Methods 0.000 claims description 10
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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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Locating Faults (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910605696.3A CN110190591B (zh) | 2019-07-05 | 2019-07-05 | 一种单相接地故障自动处理方法及处理*** |
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CN201910605696.3A CN110190591B (zh) | 2019-07-05 | 2019-07-05 | 一种单相接地故障自动处理方法及处理*** |
Publications (2)
Publication Number | Publication Date |
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CN110190591A CN110190591A (zh) | 2019-08-30 |
CN110190591B true CN110190591B (zh) | 2021-03-16 |
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CN201910605696.3A Active CN110190591B (zh) | 2019-07-05 | 2019-07-05 | 一种单相接地故障自动处理方法及处理*** |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113765053B (zh) * | 2020-12-12 | 2022-09-27 | 保定钰鑫电气科技有限公司 | 一种相间短路的处理方法 |
CN113765056B (zh) * | 2020-12-12 | 2022-09-02 | 保定钰鑫电气科技有限公司 | 一种单相接地的处理方法 |
CN113725823B (zh) * | 2020-12-12 | 2023-04-25 | 保定钰鑫电气科技有限公司 | 一种三相非有效接地供电***相间短路的处理方法 |
CN112540322A (zh) * | 2020-12-29 | 2021-03-23 | 广东电网有限责任公司电力科学研究院 | 变电站馈线单相接地故障线路的选线方法、装置及设备 |
CN113945858B (zh) * | 2021-02-02 | 2024-03-01 | 保定钰鑫电气科技有限公司 | 一种便于处理单相接地故障的三相非有效接地供电*** |
CN113138355A (zh) * | 2021-04-23 | 2021-07-20 | 珠海博威智能电网有限公司 | 一种接地故障判别的配电自动化终端及接地故障判别方法 |
CN113447760B (zh) * | 2021-06-24 | 2022-11-29 | 积成电子股份有限公司 | 一种全电磁暂态故障扫描中复合故障元件建模方法与*** |
CN114362098B (zh) * | 2021-12-31 | 2023-12-15 | 上海电力大学 | 一种基于剩余电流的低压直流配网人体保护方法 |
CN115825655B (zh) * | 2023-02-20 | 2023-06-16 | 国网山东省电力公司乳山市供电公司 | 配网单相接地故障快速监测定位***及方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101055986A (zh) * | 2007-05-10 | 2007-10-17 | 济南大学 | 稳态零序电流助增装置及方法 |
CN102545171A (zh) * | 2011-12-22 | 2012-07-04 | 江苏宏安变压器有限公司 | 一种多绕组可调电抗器及其单相接地故障切除方法 |
CN103545796A (zh) * | 2013-09-16 | 2014-01-29 | 国家电网公司 | 中性点非有效接地配电网单相接地故障处理装置及方法 |
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2019
- 2019-07-05 CN CN201910605696.3A patent/CN110190591B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101055986A (zh) * | 2007-05-10 | 2007-10-17 | 济南大学 | 稳态零序电流助增装置及方法 |
CN102545171A (zh) * | 2011-12-22 | 2012-07-04 | 江苏宏安变压器有限公司 | 一种多绕组可调电抗器及其单相接地故障切除方法 |
CN103545796A (zh) * | 2013-09-16 | 2014-01-29 | 国家电网公司 | 中性点非有效接地配电网单相接地故障处理装置及方法 |
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Effective date of registration: 20221220 Address after: No.669, Hangtian Middle Road, Chang'an District, Xi'an City, Shaanxi Province Patentee after: STATE GRID SHAANXI ELECTRIC POWER Research Institute Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: National Network (Xi'an) Environmental Protection Technology Center Co.,Ltd. Address before: No.669, Hangtian Middle Road, Chang'an District, Xi'an City, Shaanxi Province Patentee before: STATE GRID SHAANXI ELECTRIC POWER Research Institute Patentee before: STATE GRID CORPORATION OF CHINA |
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Effective date of registration: 20240626 Address after: No. 669, Hangtian Middle Road, Xi'an national civil aerospace industry base, Shaanxi 710100 Patentee after: Electric Power Research Institute of State Grid Shaanxi Electric Power Co.,Ltd. Country or region after: China Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: National Network (Xi'an) Environmental Protection Technology Center Co.,Ltd. Address before: No.669, Hangtian Middle Road, Chang'an District, Xi'an City, Shaanxi Province Patentee before: STATE GRID SHAANXI ELECTRIC POWER Research Institute Country or region before: China Patentee before: STATE GRID CORPORATION OF CHINA Patentee before: National Network (Xi'an) Environmental Protection Technology Center Co.,Ltd. |