CN102331542B - 变电站局部放电信号在线监测和定位方法 - Google Patents
变电站局部放电信号在线监测和定位方法 Download PDFInfo
- Publication number
- CN102331542B CN102331542B CN201110167599.4A CN201110167599A CN102331542B CN 102331542 B CN102331542 B CN 102331542B CN 201110167599 A CN201110167599 A CN 201110167599A CN 102331542 B CN102331542 B CN 102331542B
- Authority
- CN
- China
- Prior art keywords
- antenna
- partial discharge
- electromagnetic wave
- signal
- signals
- 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
- 238000012544 monitoring process Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000007599 discharging Methods 0.000 title 1
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 230000004807 localization Effects 0.000 claims description 5
- 230000000737 periodic effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000004891 communication Methods 0.000 description 8
- 238000009413 insulation Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000011418 maintenance treatment Methods 0.000 description 1
- 238000012067 mathematical method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Images
Landscapes
- Testing Relating To Insulation (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110167599.4A CN102331542B (zh) | 2011-06-21 | 2011-06-21 | 变电站局部放电信号在线监测和定位方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110167599.4A CN102331542B (zh) | 2011-06-21 | 2011-06-21 | 变电站局部放电信号在线监测和定位方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102331542A CN102331542A (zh) | 2012-01-25 |
CN102331542B true CN102331542B (zh) | 2014-01-22 |
Family
ID=45483385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110167599.4A Active CN102331542B (zh) | 2011-06-21 | 2011-06-21 | 变电站局部放电信号在线监测和定位方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102331542B (zh) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103592584B (zh) * | 2013-11-19 | 2016-02-10 | 国家电网公司 | 一种基于电磁波检测的变电站放电源定位方法 |
CN103823164A (zh) * | 2014-01-15 | 2014-05-28 | 云南电力试验研究院(集团)有限公司电力研究院 | 一种特高频无接触式局部放电定位检测装置和定位算法 |
CN103954911A (zh) * | 2014-05-04 | 2014-07-30 | 国家电网公司 | 一种断路器燃弧起始时间检测系统及检测方法 |
CN104991173A (zh) * | 2015-07-26 | 2015-10-21 | 胡洁维 | 高精度变电站局部放电信号检测系统 |
CN105067970A (zh) * | 2015-07-26 | 2015-11-18 | 胡洁维 | 简易变电站局部放电信号检测系统 |
CN105004975A (zh) * | 2015-07-26 | 2015-10-28 | 胡洁维 | 设有第一寄生振子片的变电站局部放电信号检测系统 |
CN105067969A (zh) * | 2015-07-26 | 2015-11-18 | 胡洁维 | 电站局部放电信号检测系统 |
CN105067971A (zh) * | 2015-07-26 | 2015-11-18 | 胡洁维 | 变电站放电信号检测系统 |
CN104991174B (zh) * | 2015-07-26 | 2016-09-28 | 南京联能电力检测研究所有限公司 | 一种电力站局部放电信号检测系统 |
CN105004976B (zh) * | 2015-07-26 | 2016-09-28 | 国网新疆电力公司哈密供电公司 | 一种变电站局部放电信号检测装置 |
CN105004977A (zh) * | 2015-07-26 | 2015-10-28 | 胡洁维 | 一种变电站局部放电信号检测系统 |
CN105067972A (zh) * | 2015-07-26 | 2015-11-18 | 胡洁维 | 45度角变电站局部放电信号检测系统 |
CN105021964B (zh) * | 2015-08-25 | 2016-10-05 | 广东万邦仪器股份有限公司 | 一种变电站局部放电信号检测系统 |
CN105116289A (zh) * | 2015-08-25 | 2015-12-02 | 胡达凯 | 变电站局放电信号检测装置 |
CN105223480B (zh) * | 2015-10-22 | 2018-01-19 | 西安交通大学 | 天线阵列时差法定位变电站局部放电源的定位误差仿真方法 |
CN107271860B (zh) * | 2017-06-09 | 2019-09-24 | 北京兴迪仪器有限责任公司 | 一种局部放电脉冲波形相似度识别方法 |
CN107817425B (zh) * | 2017-10-11 | 2024-01-16 | 国网辽宁省电力有限公司电力科学研究院 | 输电线路真伪放电源辨识方法与探测系统 |
CN108169631A (zh) * | 2017-11-09 | 2018-06-15 | 全球能源互联网研究院有限公司 | 局部放电定位误差校正方法、系统、终端及可读存储介质 |
CN109521336B (zh) * | 2018-11-23 | 2021-11-26 | 重庆大学 | 基于巡检机器人的变电站局部放电自动监测定位方法及系统 |
CN110940903A (zh) * | 2019-12-10 | 2020-03-31 | 上海欧秒电力监测设备有限公司 | 一种gis局放监测信号的智能判断处理方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997042514A1 (en) * | 1996-05-08 | 1997-11-13 | Global Atmospherics, Inc. | Systems for determining fault location on power distribution lines |
CN101387684A (zh) * | 2008-10-28 | 2009-03-18 | 北京天一世纪科技有限公司 | 气体绝缘组合电器内部局部放电检测装置 |
CN101865969A (zh) * | 2010-05-26 | 2010-10-20 | 四川电力试验研究院 | 一种气体绝缘组合电器局部放电的在线监测定位方法 |
-
2011
- 2011-06-21 CN CN201110167599.4A patent/CN102331542B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997042514A1 (en) * | 1996-05-08 | 1997-11-13 | Global Atmospherics, Inc. | Systems for determining fault location on power distribution lines |
CN101387684A (zh) * | 2008-10-28 | 2009-03-18 | 北京天一世纪科技有限公司 | 气体绝缘组合电器内部局部放电检测装置 |
CN101865969A (zh) * | 2010-05-26 | 2010-10-20 | 四川电力试验研究院 | 一种气体绝缘组合电器局部放电的在线监测定位方法 |
Non-Patent Citations (2)
Title |
---|
唐志国等.基于辐射电磁波检测的电力变压器局部放电定位研究.《中国电机工程学报》.2006,第26卷(第3期), |
基于辐射电磁波检测的电力变压器局部放电定位研究;唐志国等;《中国电机工程学报》;20060228;第26卷(第3期);全文 * |
Also Published As
Publication number | Publication date |
---|---|
CN102331542A (zh) | 2012-01-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102331542B (zh) | 变电站局部放电信号在线监测和定位方法 | |
CN202141781U (zh) | 变电站局部放电信号在线监测和定位装置 | |
CN108847907B (zh) | 一种民航甚高频无线电干扰信号自动监测装置 | |
CN110031729B (zh) | 局部放电信号源的检测方法、系统及数据融合分析单元 | |
CN102132164B (zh) | 电力设备的部分放电噪音消除装置及部分放电产生区域的检测装置 | |
CN102377495B (zh) | 射频检测方法、装置及系统 | |
WO2012074900A3 (en) | Wireless sensor network access point and device rf spectrum analysis system and method | |
CN103823164A (zh) | 一种特高频无接触式局部放电定位检测装置和定位算法 | |
CN101852836B (zh) | 设备局部放电检测系统 | |
CN103634060A (zh) | 一种实时无线电协同监测、检测与定位方法 | |
CN202856745U (zh) | 铁路移动通信干扰实时监测仪 | |
CN103605061A (zh) | 手持式局部放电特高频巡检仪及定位放电位置方法 | |
CN105223542B (zh) | 一种基于飞行器载测向设备的监测测向方法 | |
CN202025065U (zh) | Gis局放在线监测用特高频对数传感器及其监测系统 | |
CN105842592A (zh) | 可滤波变电站局部放电信号检测系统 | |
CN106162681B (zh) | 一种gsm900二次谐波干扰的检测方法及装置 | |
Yarkan et al. | Statistical wireless channel propagation characteristics in underground mines at 900MHz | |
CN113419152B (zh) | 一种基于声电复合的故障绝缘子在线检测装置及检测方法 | |
CN102098774B (zh) | 一种节能的无线局域网全频道屏蔽方法 | |
CN105652167A (zh) | 可通信变电站局部放电信号检测系统 | |
CN205176303U (zh) | 卫星三频信标接收装置 | |
CN206195792U (zh) | 平板式一体化无线电监测测向装置 | |
KR20140010825A (ko) | 레이더 경보 수신기의 신호 필터링 방법 및 그 장치 | |
CN102901912A (zh) | 用于多电力设备集中布置的局部放电监测方法 | |
CN102147456B (zh) | 水上无线通信监测测向系统 |
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: SHANDONG RESEARCH INST. OF ELECTRIC POWER Effective date: 20140130 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: SHANDONG RESEARCH INST. OF ELECTRIC POWER Effective date: 20140130 |
|
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 250002 JINAN, SHANDONG PROVINCE TO: 100031 XICHENG, BEIJING |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140130 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: SHANDONG ELECTRIC POWER Research Institute Address before: 250002 Ji'nan City Central District, Shandong, No. 2 South Road, No. 500 Patentee before: SHANDONG ELECTRIC POWER Research Institute |
|
CP01 | Change in the name or title of a patent holder |
Address after: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: Shandong Electric Power Research Institute Address before: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Patentee before: State Grid Corporation of China Patentee before: Shandong Electric Power Research Institute |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220207 Address after: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER Co. Address before: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Patentee before: STATE GRID CORPORATION OF CHINA Patentee before: Shandong Electric Power Research Institute |