CN101251567A - 迅速查找低压线路漏电的方法 - Google Patents
迅速查找低压线路漏电的方法 Download PDFInfo
- Publication number
- CN101251567A CN101251567A CNA2008100245713A CN200810024571A CN101251567A CN 101251567 A CN101251567 A CN 101251567A CN A2008100245713 A CNA2008100245713 A CN A2008100245713A CN 200810024571 A CN200810024571 A CN 200810024571A CN 101251567 A CN101251567 A CN 101251567A
- Authority
- CN
- China
- Prior art keywords
- line
- phase line
- fault
- current
- phase
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 35
- 230000001131 transforming effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 230000009897 systematic effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810024571A CN100592094C (zh) | 2008-03-27 | 2008-03-27 | 迅速查找低压线路漏电的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810024571A CN100592094C (zh) | 2008-03-27 | 2008-03-27 | 迅速查找低压线路漏电的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101251567A true CN101251567A (zh) | 2008-08-27 |
CN100592094C CN100592094C (zh) | 2010-02-24 |
Family
ID=39955061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810024571A Active CN100592094C (zh) | 2008-03-27 | 2008-03-27 | 迅速查找低压线路漏电的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100592094C (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104360236A (zh) * | 2014-11-20 | 2015-02-18 | 国家电网公司 | 一种0.4kV架空线路漏电点速查检测成套装置及方法 |
CN105891661A (zh) * | 2016-06-27 | 2016-08-24 | 国网山东省电力公司博兴县供电公司 | 一种漏电源查找仪 |
CN111337852A (zh) * | 2020-03-27 | 2020-06-26 | 戴呈玲 | 一种配电线路故障检测方法 |
CN111426912A (zh) * | 2020-04-16 | 2020-07-17 | 南方电网科学研究院有限责任公司 | 一种基于黄金分割搜索的线路双端故障定位方法及系统 |
CN112713578A (zh) * | 2020-12-30 | 2021-04-27 | 佛山市新东方电子技术工程有限公司 | 用于供电线路系统的控制方法及装置 |
CN113466613A (zh) * | 2021-06-07 | 2021-10-01 | 国网山东省电力公司淄博供电公司 | 低压供电线路中性线旁路电流查找漏电故障点方法 |
CN113945859A (zh) * | 2021-09-08 | 2022-01-18 | 广西电网有限责任公司防城港供电局 | 基于电流比较法的ct二次侧多点接地查找仪 |
-
2008
- 2008-03-27 CN CN200810024571A patent/CN100592094C/zh active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104360236A (zh) * | 2014-11-20 | 2015-02-18 | 国家电网公司 | 一种0.4kV架空线路漏电点速查检测成套装置及方法 |
CN105891661A (zh) * | 2016-06-27 | 2016-08-24 | 国网山东省电力公司博兴县供电公司 | 一种漏电源查找仪 |
CN111337852A (zh) * | 2020-03-27 | 2020-06-26 | 戴呈玲 | 一种配电线路故障检测方法 |
CN111426912A (zh) * | 2020-04-16 | 2020-07-17 | 南方电网科学研究院有限责任公司 | 一种基于黄金分割搜索的线路双端故障定位方法及系统 |
CN111426912B (zh) * | 2020-04-16 | 2021-07-27 | 南方电网科学研究院有限责任公司 | 一种基于黄金分割搜索的线路双端故障定位方法及系统 |
CN112713578A (zh) * | 2020-12-30 | 2021-04-27 | 佛山市新东方电子技术工程有限公司 | 用于供电线路系统的控制方法及装置 |
CN113466613A (zh) * | 2021-06-07 | 2021-10-01 | 国网山东省电力公司淄博供电公司 | 低压供电线路中性线旁路电流查找漏电故障点方法 |
CN113945859A (zh) * | 2021-09-08 | 2022-01-18 | 广西电网有限责任公司防城港供电局 | 基于电流比较法的ct二次侧多点接地查找仪 |
Also Published As
Publication number | Publication date |
---|---|
CN100592094C (zh) | 2010-02-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100592094C (zh) | 迅速查找低压线路漏电的方法 | |
CN106655120A (zh) | 配电网中性点智能接地保护方法与系统 | |
CN103280782B (zh) | 变压器死区故障切除的继电保护方法 | |
CN103746353A (zh) | 智能配电网自愈控制系统及其工作方法 | |
CN104090208A (zh) | 电压型配电网故障处置方法 | |
CN105098748A (zh) | 一种浪涌保护器及提升其暂时过电压耐受能力的方法 | |
CN109884454A (zh) | 一种一二次融合智能柱上断路器及电缆监测系统 | |
CN108631311A (zh) | 一种通信基站的供电装置 | |
CN103618299A (zh) | 一种基于广域信息的配电网异地两点接地短路故障快速识别与隔离的方法 | |
CN103346534B (zh) | 变压器死区故障快速切除的继电保护方法 | |
CN105162086A (zh) | 针对dg并网变压器接地系统的保护方法 | |
CN201616596U (zh) | 单相智能型交流配电箱 | |
CN201149988Y (zh) | 低压电网零线断线过电压保护器 | |
CN103809060B (zh) | 台区低压零线漏电检测系统及漏电检测法 | |
CN102694419A (zh) | 测控一体化管理系统 | |
CN204068225U (zh) | 智能配电网自愈控制系统 | |
CN103762553A (zh) | 基于断路器分闸位置加速切除的变压器死区故障继电保护方法 | |
Shen et al. | Grounding transformer application, modeling, and simulation | |
CN103018631A (zh) | 10kV接地选线系统 | |
CN201557212U (zh) | 网络光纤接入机柜 | |
CN207977729U (zh) | 一种漏电保护装置 | |
CN208386124U (zh) | 一种中性点漂移保护装置 | |
CN206945889U (zh) | 一种配电网故障定位装置 | |
CN1988302A (zh) | 配电网接地故障的保护方法及其装置 | |
KR100532925B1 (ko) | 배전자동화기반의 비접지계 지락고장구간 검출방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NANTONG POWER SUPPLY COMPANY, JIANGSU ELECTRIC POW Free format text: FORMER OWNER: QIDONG POWER SUPPLY CO., LTD, JIANGSU ELECTRIC POWER CO. Effective date: 20130118 Owner name: JIANGSU ELECTRIC POWER COMPANY STATE ELECTRIC NET Effective date: 20130118 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 226200 NANTONG, JIANGSU PROVINCE TO: 226006 NANTONG, JIANGSU PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130118 Address after: 226006 Jiangsu Province, Nantong City Chongchuan District Youth Road No. 111 Patentee after: Nantong Power Supply Company, Jiangsu Electric Power Co., Ltd. Patentee after: Jiangsu Electric Power Company Patentee after: State Grid Corporation of China Address before: 226200 Qidong City, Jiangsu province Huilong Town Road 903 people Patentee before: Qidong Power Supply Co., Ltd, Jiangsu Electric Power Co. |