CN101272049A - 一种磁控式并联电抗器励磁绕组套管闪络检测方法及电路 - Google Patents
一种磁控式并联电抗器励磁绕组套管闪络检测方法及电路 Download PDFInfo
- Publication number
- CN101272049A CN101272049A CNA2008101057124A CN200810105712A CN101272049A CN 101272049 A CN101272049 A CN 101272049A CN A2008101057124 A CNA2008101057124 A CN A2008101057124A CN 200810105712 A CN200810105712 A CN 200810105712A CN 101272049 A CN101272049 A CN 101272049A
- Authority
- CN
- China
- Prior art keywords
- shunt reactor
- casing tube
- circuit
- series
- branch road
- 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
- 238000004804 winding Methods 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000005284 excitation Effects 0.000 claims abstract description 34
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 20
- 230000007935 neutral effect Effects 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 239000011787 zinc oxide Substances 0.000 claims description 10
- 238000001514 detection method Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Images
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101057124A CN101272049B (zh) | 2008-04-30 | 2008-04-30 | 一种磁控式并联电抗器励磁绕组套管闪络检测方法及电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101057124A CN101272049B (zh) | 2008-04-30 | 2008-04-30 | 一种磁控式并联电抗器励磁绕组套管闪络检测方法及电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101272049A true CN101272049A (zh) | 2008-09-24 |
CN101272049B CN101272049B (zh) | 2011-06-01 |
Family
ID=40005805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101057124A Active CN101272049B (zh) | 2008-04-30 | 2008-04-30 | 一种磁控式并联电抗器励磁绕组套管闪络检测方法及电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101272049B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102495328A (zh) * | 2011-12-23 | 2012-06-13 | 古亮 | 差动式电力电抗器故障在线监测仪 |
CN102540034A (zh) * | 2012-03-16 | 2012-07-04 | 甘肃电力科学研究院 | 高压变压器套管末屏接地在线监测装置 |
CN103904617A (zh) * | 2014-04-22 | 2014-07-02 | 株洲南车时代电气股份有限公司 | 发电机励磁绕组保护装置 |
CN109100600A (zh) * | 2018-09-06 | 2018-12-28 | 华北电力大学 | 一种磁控式并联电抗器故障确定方法及系统 |
CN109164338A (zh) * | 2018-07-20 | 2019-01-08 | 中国船舶重工集团公司第七O三研究所无锡分部 | 一种具有在线监测功能的大功率中压直流干式负载装置 |
CN110426603A (zh) * | 2019-08-30 | 2019-11-08 | 广东电网有限责任公司 | 一种检测低压配电网接地故障和一线一地窃电的方法 |
CN110445111A (zh) * | 2019-08-02 | 2019-11-12 | 南京南瑞继保电气有限公司 | 一种磁控式并联电抗器控制绕组直流母线过电压保护系统 |
CN112526411A (zh) * | 2020-11-13 | 2021-03-19 | 华北电力大学 | 一种磁控式并联电抗器绕组匝间故障检测方法及系统 |
-
2008
- 2008-04-30 CN CN2008101057124A patent/CN101272049B/zh active Active
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102495328A (zh) * | 2011-12-23 | 2012-06-13 | 古亮 | 差动式电力电抗器故障在线监测仪 |
CN102540034A (zh) * | 2012-03-16 | 2012-07-04 | 甘肃电力科学研究院 | 高压变压器套管末屏接地在线监测装置 |
CN103904617A (zh) * | 2014-04-22 | 2014-07-02 | 株洲南车时代电气股份有限公司 | 发电机励磁绕组保护装置 |
CN103904617B (zh) * | 2014-04-22 | 2017-07-07 | 株洲南车时代电气股份有限公司 | 发电机励磁绕组保护装置 |
CN109164338A (zh) * | 2018-07-20 | 2019-01-08 | 中国船舶重工集团公司第七O三研究所无锡分部 | 一种具有在线监测功能的大功率中压直流干式负载装置 |
CN109100600A (zh) * | 2018-09-06 | 2018-12-28 | 华北电力大学 | 一种磁控式并联电抗器故障确定方法及系统 |
CN109100600B (zh) * | 2018-09-06 | 2020-01-10 | 华北电力大学 | 一种磁控式并联电抗器故障确定方法及系统 |
CN110445111A (zh) * | 2019-08-02 | 2019-11-12 | 南京南瑞继保电气有限公司 | 一种磁控式并联电抗器控制绕组直流母线过电压保护系统 |
CN110445111B (zh) * | 2019-08-02 | 2021-08-27 | 南京南瑞继保电气有限公司 | 一种磁控式并联电抗器控制绕组直流母线过电压保护系统 |
CN110426603A (zh) * | 2019-08-30 | 2019-11-08 | 广东电网有限责任公司 | 一种检测低压配电网接地故障和一线一地窃电的方法 |
CN112526411A (zh) * | 2020-11-13 | 2021-03-19 | 华北电力大学 | 一种磁控式并联电抗器绕组匝间故障检测方法及系统 |
Also Published As
Publication number | Publication date |
---|---|
CN101272049B (zh) | 2011-06-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101272049B (zh) | 一种磁控式并联电抗器励磁绕组套管闪络检测方法及电路 | |
CN106908693B (zh) | 一种高准确率的消弧线圈接地系统单相接地选线方法 | |
CN101598761B (zh) | 配电网小电流接地系统故障选线方法 | |
CN108594071B (zh) | 一种中性点小电阻接地配网的单相接地故障检测方法 | |
Dang et al. | An adaptive protection method for the inverter dominated microgrid | |
CN201197073Y (zh) | 一种磁控式并联电抗器励磁绕组套管对地闪络检测电路 | |
Burgess et al. | Minimising the risk of cross-country faults in systems using arc suppression coils | |
CN110768206B (zh) | 一种小电阻接地系统单相接地故障保护方法 | |
CN102998582A (zh) | 配电线路相间短路故障以及单相接地故障的检测方法 | |
CN108318762A (zh) | 电压互感器工频铁磁谐振的判别方法 | |
CN107785884A (zh) | 一种三相四桥臂多电平有源补偿装置及控制方法 | |
CN110544580A (zh) | 海上风电场升压站主变压器和升压系统 | |
CN112731211A (zh) | 一种接地变压器低压绕组匝间短路故障及相别辨识方法 | |
CN109586254B (zh) | 一种半周波电压暂态量的电压时间型馈线反向合闸闭锁方法 | |
CN102914683A (zh) | 一种三相单电缆单相接地电流的采集方法 | |
CN107957539B (zh) | 一种电磁式电压互感器一次绕组尾端绝缘检测方法及装置 | |
CN112531659B (zh) | 一种配电零序电流定值自优化的保护方法 | |
CN100362718C (zh) | 容错复判自适应高压并联电抗器匝间保护方法 | |
CN2129995Y (zh) | 高压电网接地电容电流自动限制装置 | |
CN112993963A (zh) | 一种柔性直流配网的接地电路及其保护方法 | |
CN105116352B (zh) | 变电站双套直流电源系统串电检测方法 | |
CN205509359U (zh) | 一种智能化自动监视与控制低压进线控制柜 | |
He et al. | Fault component integrated impedance-based pilot protection scheme for EHV/UHV transmission line with thyristor controlled series capacitor (TCSC) and controllable shunt reactor (CSR) | |
CN219477255U (zh) | 一种接地变及中性点电阻柜的连接方式 | |
US20230238796A1 (en) | System and method for eliminating nuisance fuse operation associated with medium voltage distribution transformers |
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: STATE ELECTRIC NET CROP. Effective date: 20130130 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130130 Address after: 100192 Beijing city small business Qinghe Road No. 15 Patentee after: China Electric Power Research Institute Patentee after: State Grid Corporation of China Address before: 100192 Beijing city small business Qinghe Road No. 15 Patentee before: China Electric Power Research Institute |
|
CB03 | Change of inventor or designer information |
Inventor after: Wang Xuan Inventor after: Cui Dawei Inventor after: Qiu Yufeng Inventor after: Deng Zhanfeng Inventor after: Lei Xi Inventor after: Jia Genmao Inventor after: Yu Kunshan Inventor after: Xu Guizhi Inventor after: Yang Tong Inventor after: Zhang Zhenhuan Inventor before: Wang Xuan Inventor before: Deng Zhanfeng Inventor before: Lei Xi Inventor before: Jia Genmao Inventor before: Yu Kunshan |
|
COR | Change of bibliographic data |