CN108693195B - 绝缘子表面污秽程度测量方法、装置及系统 - Google Patents
绝缘子表面污秽程度测量方法、装置及系统 Download PDFInfo
- Publication number
- CN108693195B CN108693195B CN201810482720.4A CN201810482720A CN108693195B CN 108693195 B CN108693195 B CN 108693195B CN 201810482720 A CN201810482720 A CN 201810482720A CN 108693195 B CN108693195 B CN 108693195B
- Authority
- CN
- China
- Prior art keywords
- insulator
- information
- infrared
- sequence
- detected
- 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
- 239000012212 insulator Substances 0.000 title claims abstract description 287
- 238000011109 contamination Methods 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000012360 testing method Methods 0.000 claims abstract description 38
- 238000001931 thermography Methods 0.000 claims abstract description 34
- 239000003344 environmental pollutant Substances 0.000 claims description 38
- 231100000719 pollutant Toxicity 0.000 claims description 38
- 238000001514 detection method Methods 0.000 claims description 23
- 238000005259 measurement Methods 0.000 claims description 20
- 239000000126 substance Substances 0.000 claims description 18
- 150000003839 salts Chemical class 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 14
- 238000012216 screening Methods 0.000 claims description 14
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 12
- 239000005995 Aluminium silicate Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 235000012211 aluminium silicate Nutrition 0.000 claims description 6
- 229910052925 anhydrite Inorganic materials 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052573 porcelain Inorganic materials 0.000 claims description 6
- 239000011780 sodium chloride Substances 0.000 claims description 6
- 230000001680 brushing effect Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 abstract description 4
- 230000000704 physical effect Effects 0.000 abstract description 4
- 238000011160 research Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000004069 differentiation Effects 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000001739 density measurement Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003331 infrared imaging Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/94—Investigating contamination, e.g. dust
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810482720.4A CN108693195B (zh) | 2018-05-18 | 2018-05-18 | 绝缘子表面污秽程度测量方法、装置及系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810482720.4A CN108693195B (zh) | 2018-05-18 | 2018-05-18 | 绝缘子表面污秽程度测量方法、装置及系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108693195A CN108693195A (zh) | 2018-10-23 |
CN108693195B true CN108693195B (zh) | 2020-11-27 |
Family
ID=63846471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810482720.4A Active CN108693195B (zh) | 2018-05-18 | 2018-05-18 | 绝缘子表面污秽程度测量方法、装置及系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108693195B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021021118A1 (en) * | 2019-07-30 | 2021-02-04 | Hewlett-Packard Development Company, L.P. | Optical assemblies |
CN111598778B (zh) * | 2020-05-13 | 2023-11-21 | 云南电网有限责任公司电力科学研究院 | 一种绝缘子图像超分辨率重建方法 |
CN112034405B (zh) * | 2020-07-29 | 2022-12-27 | 南方电网科学研究院有限责任公司 | 一种晶闸管电压监测板的污秽失效测试方法 |
CN116068287B (zh) * | 2023-03-10 | 2023-06-13 | 国网山西省电力公司电力科学研究院 | 一种污秽绝缘子电位测量方法及装置 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001242078A (ja) * | 2000-03-01 | 2001-09-07 | Ngk Insulators Ltd | 劣化診断方法及び装置 |
JP2004309277A (ja) * | 2003-04-07 | 2004-11-04 | Tokyo Electric Power Co Inc:The | ケーブルの絶縁劣化寿命診断方法 |
CN103149512A (zh) * | 2013-02-25 | 2013-06-12 | 国网电力科学研究院武汉南瑞有限责任公司 | 一种基于紫外成像特征的绝缘子绝缘状态评估方法 |
CN103411970A (zh) * | 2013-07-17 | 2013-11-27 | 同济大学 | 基于红外热像的交流输电线路绝缘子污秽状态检测方法 |
CN105093077A (zh) * | 2015-08-24 | 2015-11-25 | 国家电网公司 | 一种输电线路区域污秽度表征方法 |
CN105891687A (zh) * | 2016-04-12 | 2016-08-24 | 国网江西省电力科学研究院 | 一种基于盘面和钢帽温度特征的绝缘子在线检测方法 |
CN106786506A (zh) * | 2016-11-21 | 2017-05-31 | 国网山东省电力公司电力科学研究院 | 一种基于污秽物成分分析的输电线路路径选择方法 |
CN107631964A (zh) * | 2017-09-28 | 2018-01-26 | 江苏省电力试验研究院有限公司 | 雾霾污秽沉降物监测系统及监测方法 |
-
2018
- 2018-05-18 CN CN201810482720.4A patent/CN108693195B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001242078A (ja) * | 2000-03-01 | 2001-09-07 | Ngk Insulators Ltd | 劣化診断方法及び装置 |
JP2004309277A (ja) * | 2003-04-07 | 2004-11-04 | Tokyo Electric Power Co Inc:The | ケーブルの絶縁劣化寿命診断方法 |
CN103149512A (zh) * | 2013-02-25 | 2013-06-12 | 国网电力科学研究院武汉南瑞有限责任公司 | 一种基于紫外成像特征的绝缘子绝缘状态评估方法 |
CN103411970A (zh) * | 2013-07-17 | 2013-11-27 | 同济大学 | 基于红外热像的交流输电线路绝缘子污秽状态检测方法 |
CN105093077A (zh) * | 2015-08-24 | 2015-11-25 | 国家电网公司 | 一种输电线路区域污秽度表征方法 |
CN105891687A (zh) * | 2016-04-12 | 2016-08-24 | 国网江西省电力科学研究院 | 一种基于盘面和钢帽温度特征的绝缘子在线检测方法 |
CN106786506A (zh) * | 2016-11-21 | 2017-05-31 | 国网山东省电力公司电力科学研究院 | 一种基于污秽物成分分析的输电线路路径选择方法 |
CN107631964A (zh) * | 2017-09-28 | 2018-01-26 | 江苏省电力试验研究院有限公司 | 雾霾污秽沉降物监测系统及监测方法 |
Non-Patent Citations (3)
Title |
---|
Simultaneous measurements of the thermal diffusivity and conductivity of thermal insulators using lock-in infrared thermography;Angel Cifuentes et al.;《International Journal of Thermal Sciences》;20171231;第121卷;第305-312页 * |
基于红外热像的瓷绝缘子污秽等级检测方法;房俊龙 等;《农业工程学报》;20160831;第32卷(第15期);第175-181页 * |
绝缘子表面污秽程度的红外图像检测;彭奕 等;《湖南电力》;20100630;第30卷(第3期);第1-3页 * |
Also Published As
Publication number | Publication date |
---|---|
CN108693195A (zh) | 2018-10-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108693195B (zh) | 绝缘子表面污秽程度测量方法、装置及系统 | |
CN109060822B (zh) | 长脉冲红外无损检测序列图像处理方法与系统 | |
US6751342B2 (en) | System for generating thermographic images using thermographic signal reconstruction | |
KR100464737B1 (ko) | 대상물내의결함검출방법및장치 | |
Lau et al. | A quantitative analysis of pulsed video thermography | |
US8449176B2 (en) | Automated binary processing of thermographic sequence data | |
Zhao et al. | A novel defect depth measurement method based on Nonlinear System Identification for pulsed thermographic inspection | |
EP1258136B8 (en) | Method and system for reference-free thermographic detection of subsurface defects using compressed image data | |
EP1798517A1 (en) | Method and apparatus for nondestructive evaluation of insulative coating | |
US8465200B2 (en) | Method for implementing depth deconvolution algorithm for enhanced thermal tomography 3D imaging | |
JP2012047739A (ja) | コーティングを評価するための熱画像化方法および装置 | |
Usamentiaga et al. | Automated dynamic inspection using active infrared thermography | |
Zhao et al. | A confidence map based damage assessment approach using pulsed thermographic inspection | |
CN103344694A (zh) | 一种检测在役支柱瓷绝缘子裂纹缺陷的方法 | |
Zhao et al. | A coefficient clustering analysis for damage assessment of composites based on pulsed thermographic inspection | |
CN111879709B (zh) | 湖泊水体光谱反射率检验方法及装置 | |
WO2002089042A1 (en) | System for generating thermographic images using thermographic signal reconstruction | |
Vrabie et al. | Active IR thermography processing based on higher order statistics for nondestructive evaluation | |
CN110880170A (zh) | 一种复合材料缺陷的深度预测方法 | |
CN108956696A (zh) | 绝缘子表面rtv涂层老化状态评估方法、装置及系统 | |
Shuohan et al. | Modified infrared images contrast for pulsed thermography | |
Pozzer et al. | Use of advanced thermographic signal processing techniques to improve the subsurface damage detection in concrete columns under varying solar exposure | |
Revel et al. | Defect detection in ceramic materials by quantitative infrared thermography | |
CN111898314A (zh) | 湖泊水体参数检验方法、装置、电子设备及存储介质 | |
Shepard et al. | Blind characterization of materials using single-sided thermography |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 650217 No. 105 Yunda West Road, Kunming Economic and Technological Development Zone, Yunnan Province Patentee after: ELECTRIC POWER RESEARCH INSTITUTE, YUNNAN POWER GRID Co.,Ltd. Patentee after: Shenzhen International Graduate School of Tsinghua University Address before: 650217 No. 105 Yunda West Road, Kunming Economic and Technological Development Zone, Yunnan Province Patentee before: ELECTRIC POWER RESEARCH INSTITUTE, YUNNAN POWER GRID Co.,Ltd. Patentee before: GRADUATE SCHOOL AT SHENZHEN, TSINGHUA University |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210128 Address after: 650217 No. 105 Yunda West Road, Kunming Economic and Technological Development Zone, Yunnan Province Patentee after: ELECTRIC POWER RESEARCH INSTITUTE, YUNNAN POWER GRID Co.,Ltd. Address before: 650217 No. 105 Yunda West Road, Kunming Economic and Technological Development Zone, Yunnan Province Patentee before: ELECTRIC POWER RESEARCH INSTITUTE, YUNNAN POWER GRID Co.,Ltd. Patentee before: Shenzhen International Graduate School of Tsinghua University |
|
TR01 | Transfer of patent right |