CN102401872B - 一种配出中性导体的it电力系统接地故障定线定相方法 - Google Patents
一种配出中性导体的it电力系统接地故障定线定相方法 Download PDFInfo
- Publication number
- CN102401872B CN102401872B CN 201110406276 CN201110406276A CN102401872B CN 102401872 B CN102401872 B CN 102401872B CN 201110406276 CN201110406276 CN 201110406276 CN 201110406276 A CN201110406276 A CN 201110406276A CN 102401872 B CN102401872 B CN 102401872B
- Authority
- CN
- China
- Prior art keywords
- fault
- unit
- phase
- voltage
- neutral conductor
- 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.)
- Active
Links
- 239000004020 conductor Substances 0.000 title claims abstract description 22
- 230000007935 neutral effect Effects 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000005070 sampling Methods 0.000 claims abstract description 13
- 238000002347 injection Methods 0.000 claims abstract description 10
- 239000007924 injection Substances 0.000 claims abstract description 10
- 238000009413 insulation Methods 0.000 claims description 20
- 238000012544 monitoring process Methods 0.000 claims description 5
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012631 diagnostic technique Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Images
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110406276 CN102401872B (zh) | 2011-12-09 | 2011-12-09 | 一种配出中性导体的it电力系统接地故障定线定相方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110406276 CN102401872B (zh) | 2011-12-09 | 2011-12-09 | 一种配出中性导体的it电力系统接地故障定线定相方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102401872A CN102401872A (zh) | 2012-04-04 |
CN102401872B true CN102401872B (zh) | 2013-10-16 |
Family
ID=45884284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201110406276 Active CN102401872B (zh) | 2011-12-09 | 2011-12-09 | 一种配出中性导体的it电力系统接地故障定线定相方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102401872B (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012222251A1 (de) * | 2012-12-04 | 2014-06-05 | Bender Gmbh & Co. Kg | Isolationsüberwachungsgerät mit Messkreistrennung |
CN103176106B (zh) * | 2013-03-01 | 2014-12-24 | 江苏镇安电力设备有限公司 | 一种配出中性导体it系统单相接地故障选相方法 |
US9529058B2 (en) | 2014-04-18 | 2016-12-27 | International Business Machines Corporation | Testing a multi-phase voltage regulator module |
CN104251959B (zh) * | 2014-09-18 | 2017-03-08 | 云南电网公司电力科学研究院 | 一种用于检测和定位配电网单相接地故障的系统 |
CN104749486B (zh) * | 2015-02-13 | 2017-12-05 | 王金全 | 一种基于剩余电流保护器的it系统单相故障定位方法 |
CN105510773B (zh) * | 2016-01-28 | 2018-09-21 | 广州优维电子科技有限公司 | 一种直流系统接地故障检测装置 |
CN110632469A (zh) * | 2019-09-10 | 2019-12-31 | 江苏镇安电力设备有限公司 | 一种用于itn系统的低频交流注入绝缘性能在线监测系统与检测方法 |
CN110611313A (zh) * | 2019-10-10 | 2019-12-24 | 广东华邦创科智能技术有限公司 | 三相四线交流工频智能保护安全电源 |
CN110912102A (zh) * | 2019-11-27 | 2020-03-24 | 长沙理工大学 | 基于零相转移的低压供电网漏电故障保护方法 |
CN112285511A (zh) * | 2020-10-28 | 2021-01-29 | 中国海洋石油集团有限公司 | 一种适用于海上平台电站的低压绝缘监测及故障选线系统 |
CN116131231B (zh) * | 2023-01-12 | 2023-09-15 | 湖南衍氪科技有限公司 | 一种低压供配电系统it接法智能保护系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2724011Y (zh) * | 2003-12-16 | 2005-09-07 | 北京丹华昊博电力科技有限公司 | 小电流接地电网单相接地故障选线装置 |
CN1715937A (zh) * | 2005-06-28 | 2006-01-04 | 天津大学 | 直流系统接地故障检测装置及其检测方法 |
CN201173956Y (zh) * | 2008-04-09 | 2008-12-31 | 中国石油化工股份有限公司胜利油田分公司临盘采油厂 | 直流注入式选线定位系统 |
CN101561473A (zh) * | 2009-06-09 | 2009-10-21 | 曲娜 | 中性点非有效接地系统单相接地故障精确选线方法 |
-
2011
- 2011-12-09 CN CN 201110406276 patent/CN102401872B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2724011Y (zh) * | 2003-12-16 | 2005-09-07 | 北京丹华昊博电力科技有限公司 | 小电流接地电网单相接地故障选线装置 |
CN1715937A (zh) * | 2005-06-28 | 2006-01-04 | 天津大学 | 直流系统接地故障检测装置及其检测方法 |
CN201173956Y (zh) * | 2008-04-09 | 2008-12-31 | 中国石油化工股份有限公司胜利油田分公司临盘采油厂 | 直流注入式选线定位系统 |
CN101561473A (zh) * | 2009-06-09 | 2009-10-21 | 曲娜 | 中性点非有效接地系统单相接地故障精确选线方法 |
Non-Patent Citations (10)
Title |
---|
IT系统的绝缘监察设备及其研制;袁振海;《电工技术》;19960830(第8期);第21页及附图1 * |
IT系统配出中性导体问题简析;王巍等;《建筑电气》;20111130(第11期);第48-49页及附图2 * |
IT配电系统单相接地故障分析;谢联文;《电气应用》;20081231;第27卷(第7期);第30-33页 * |
基于暂态特征信号综合判据的小电流接地选线装置的研制;揭林玲等;《中国电力系统保护与控制学术研讨会论文集》;20081231;第75-78页 * |
揭林玲等.基于暂态特征信号综合判据的小电流接地选线装置的研制.《中国电力系统保护与控制学术研讨会论文集》.2008,第75-78页. |
王巍等.IT系统配出中性导体问题简析.《建筑电气》.2011,(第11期),第48-49页及附图2. |
袁振海.IT系统的绝缘监察设备及其研制.《电工技术》.1996,(第8期),第21页及附图1. |
谢联文.IT配电系统单相接地故障分析.《电气应用》.2008,第27卷(第7期),第30-33页. |
配出中性线的IT系统及其接到故障分析;金伟一等;《电气技术》;20100131(第1期);第55-58页 * |
金伟一等.配出中性线的IT系统及其接到故障分析.《电气技术》.2010,(第1期),第55-58页. |
Also Published As
Publication number | Publication date |
---|---|
CN102401872A (zh) | 2012-04-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102401872B (zh) | 一种配出中性导体的it电力系统接地故障定线定相方法 | |
CN105137363B (zh) | 一种用于变电站直流电源系统的在线监测装置 | |
CN103149484B (zh) | 一种换流器触发控制装置功能的检测方法 | |
CN204228888U (zh) | 新型配电线路故障定位测试仪 | |
US20080211511A1 (en) | Method of Generating Fault Indication in Feeder Remote Terminal Unit for Power Distribution Automation System | |
CN104698291B (zh) | 三相四线制缺零线功能检测电路及检测方法 | |
CN103576052A (zh) | 确定交流电串入直流系统故障支路的系统及方法 | |
CN105182148B (zh) | 一种变电站直流电源系统 | |
CN101216543A (zh) | 直流系统接地故障检测校验方法及其专用装置 | |
JP2017106881A (ja) | 配電器と障害検出方法 | |
CN102508118A (zh) | 一种配出中性导体的it电力系统接地故障选线方法 | |
CN105675966A (zh) | 一种基于差值计算方式的故障电弧检测方法及其保护装置 | |
CN103018621A (zh) | 基于24v电源系统的直流绝缘监测模块及其实现方法 | |
CN202393865U (zh) | 一种配出中性导体的it电力系统接地故障选线装置 | |
CN105244853B (zh) | 一种具备接地巡检选线校核机制的变电站直流电源系统 | |
CN105242171B (zh) | 一种具备选线校核机制的变电站直流接地巡检装置 | |
CN101520484A (zh) | 直流系统接地故障检测判别 | |
CN105242163B (zh) | 一种变电站直流接地巡检的选线校核方法 | |
CN105182157A (zh) | 基于高精度检测电流的中性点多点接地检测装置 | |
CN101950943B (zh) | 一种分布式零线断线在线监测保护方法及装置 | |
CN205404719U (zh) | 一种互感器公共回路多点接地检测仪 | |
CN202393864U (zh) | 一种配出中性导体的it电力系统接地故障定线定相装置 | |
CN103926468B (zh) | 一种直流电源系统对地电容检测电路 | |
CN105044519B (zh) | 一种变电站直流互联、混用的在线辨识方法 | |
CN205015427U (zh) | 基于高精度检测电流的中性点多点接地检测装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: JIANGSU HONGAN TRANSFORMER CO., LTD. Free format text: FORMER OWNER: JIANGSU ZHEN'AN POWER EQUIPMENTS CO., LTD. Effective date: 20130902 Free format text: FORMER OWNER: WANG JINQUAN Effective date: 20130902 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Xing Ming Inventor after: Ye Xiaosong Inventor after: Wang Jinquan Inventor after: Wu Zhenfei Inventor after: Tang Youhuai Inventor after: Xu Ye Inventor after: Gong Chenjing Inventor after: Wang Wei Inventor before: Ye Xiaosong Inventor before: Wang Jinquan Inventor before: Tang Youhuai Inventor before: Xing Ming Inventor before: Xu Ye Inventor before: Gong Chenjing Inventor before: Wang Wei |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YE XIAOSONG WANG JINQUAN TANG YOUHUAI XING MING XU YE GONG CHENJING WANG WEI TO: XING MING YE XIAOSONG WANG JINQUAN WU ZHENFEI TANG YOUHUAI XU YE GONG CHENJING WANG WEI |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20130902 Address after: 212028 Zhenjiang Industrial Park, Dantu New District, Jiangsu No. five weft Road, No. 18 Applicant after: JIANGSU HONGAN TRANSFORMER Co.,Ltd. Address before: 212028 Zhenjiang Industrial Park, Dantu New District, Jiangsu No. five weft Road, No. 18 Applicant before: JIANGSU ZHENAN ELECTRIC POWER EQUIPMENT Co.,Ltd. Applicant before: Wang Jinquan |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Ding Jianxing Inventor after: Xing Ming Inventor after: Ye Xiaosong Inventor after: Wang Jinquan Inventor after: Wu Zhenfei Inventor after: Tang Youhuai Inventor after: Xu Ye Inventor after: Gong Chenjing Inventor after: Wang Wei Inventor before: Xing Ming Inventor before: Ye Xiaosong Inventor before: Wang Jinquan Inventor before: Wu Zhenfei Inventor before: Tang Youhuai Inventor before: Xu Ye Inventor before: Gong Chenjing Inventor before: Wang Wei |
|
COR | Change of bibliographic data | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160822 Address after: 100070 general room, No. 6, Fengtai East Road, Beijing, Fengtai District Patentee after: CHINESE PEOPLE'S LIBERATION ARMY NAVAL ENGINEERING DESIGN INSTITUTE Patentee after: JIANGSU ZHENAN ELECTRIC POWER EQUIPMENT Co.,Ltd. Patentee after: Wang Jinquan Address before: 212028 Zhenjiang Industrial Park, Dantu New District, Jiangsu No. five weft Road, No. 18 Patentee before: JIANGSU HONGAN TRANSFORMER Co.,Ltd. |
|
CB03 | Change of inventor or designer information |
Inventor after: Ding Jianxing Inventor after: Xing Ming Inventor after: Ye Xiaosong Inventor after: Wu Zhenfei Inventor after: Tang Youhuai Inventor after: Gong Chenjing Inventor after: Wang Wei Inventor before: Ding Jianxing Inventor before: Xing Ming Inventor before: Ye Xiaosong Inventor before: Wang Jinquan Inventor before: Wu Zhenfei Inventor before: Tang Youhuai Inventor before: Xu Ye Inventor before: Gong Chenjing Inventor before: Wang Wei |
|
CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210910 Address after: 6 Fengtai East Road, Fengtai District, Beijing 100070 Patentee after: 91053 unit of Chinese PLA Patentee after: JIANGSU ZHENAN ELECTRIC POWER EQUIPMENT Co.,Ltd. Address before: 100070 general office, No.6 Fengtai East Road, Fengtai District, Beijing Patentee before: CHINESE PEOPLE'S LIBERATION ARMY NAVAL ENGINEERING DESIGN INSTITUTE Patentee before: JIANGSU ZHENAN ELECTRIC POWER EQUIPMENT Co.,Ltd. Patentee before: Wang Jinquan |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231113 Address after: 6 Fengtai East Road, Fengtai District, Beijing 100070 Patentee after: 91053 unit of Chinese PLA Address before: 6 Fengtai East Road, Fengtai District, Beijing 100070 Patentee before: 91053 unit of Chinese PLA Patentee before: JIANGSU ZHENAN ELECTRIC POWER EQUIPMENT Co.,Ltd. |