CN103558529B - A kind of mode identification method of three-phase cartridge type supertension GIS partial discharge altogether - Google Patents
A kind of mode identification method of three-phase cartridge type supertension GIS partial discharge altogether Download PDFInfo
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- CN103558529B CN103558529B CN201310566573.6A CN201310566573A CN103558529B CN 103558529 B CN103558529 B CN 103558529B CN 201310566573 A CN201310566573 A CN 201310566573A CN 103558529 B CN103558529 B CN 103558529B
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- 230000007547 defect Effects 0.000 claims abstract description 26
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1254—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of gas-insulated power appliances or vacuum gaps
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Relating To Insulation (AREA)
Abstract
Description
Defect type | K-nearest neighbor recognition correct rate |
High-pressure conductor metallic projections | 92% |
Free metal microgranule | 91.5% |
Insulator surface fixes metal | 88% |
Insulator void defects | 90% |
Claims (9)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310566573.6A CN103558529B (en) | 2013-11-14 | 2013-11-14 | A kind of mode identification method of three-phase cartridge type supertension GIS partial discharge altogether |
PCT/CN2014/000766 WO2015070513A1 (en) | 2013-11-14 | 2014-08-13 | Pattern recognition method for partial discharge of three-phase in one enclosure type ultrahigh voltage gis |
CA2918679A CA2918679C (en) | 2013-11-14 | 2014-08-13 | Pattern recognition method for partial discharge of three-phase cylinder type ultrahigh voltage gis |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310566573.6A CN103558529B (en) | 2013-11-14 | 2013-11-14 | A kind of mode identification method of three-phase cartridge type supertension GIS partial discharge altogether |
Publications (2)
Publication Number | Publication Date |
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CN103558529A CN103558529A (en) | 2014-02-05 |
CN103558529B true CN103558529B (en) | 2016-11-23 |
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CN201310566573.6A Active CN103558529B (en) | 2013-11-14 | 2013-11-14 | A kind of mode identification method of three-phase cartridge type supertension GIS partial discharge altogether |
Country Status (3)
Country | Link |
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CN (1) | CN103558529B (en) |
CA (1) | CA2918679C (en) |
WO (1) | WO2015070513A1 (en) |
Families Citing this family (40)
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CN103558529B (en) * | 2013-11-14 | 2016-11-23 | 国家电网公司 | A kind of mode identification method of three-phase cartridge type supertension GIS partial discharge altogether |
CN104198901A (en) * | 2014-08-13 | 2014-12-10 | 广东电网公司电力科学研究院 | Locating method and system for partial discharge signal of substation |
CN104977515B (en) * | 2015-07-17 | 2017-10-31 | 许继集团有限公司 | The recognition methods of electric discharge type in a kind of common cylinder GIS partial discharge monitoring of three-phase |
CN105223475B (en) * | 2015-08-25 | 2018-05-15 | 国家电网公司 | Shelf depreciation chromatogram characteristic algorithm for pattern recognition based on Gaussian parameter fitting |
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US10401420B2 (en) * | 2017-12-08 | 2019-09-03 | Hamilton Sundstrand Corporation | Voltage suppressor test circuit and method of testing a voltage suppressor |
CN107907807A (en) * | 2017-12-25 | 2018-04-13 | 国网湖北省电力公司信息通信公司 | A kind of local discharge of gas-insulator switchgear mode identification method |
CN108169643A (en) * | 2018-01-30 | 2018-06-15 | 西南石油大学 | A kind of method and system for cable local discharge pattern-recognition |
CN108896878B (en) * | 2018-05-10 | 2020-06-19 | 国家电网公司 | Partial discharge detection method based on ultrasonic waves |
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CN109829412B (en) * | 2019-01-24 | 2023-03-24 | 三峡大学 | Partial discharge mode identification method based on dynamic mode decomposition fractal characteristics |
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CN110514976B (en) * | 2019-09-29 | 2024-02-13 | 国网江苏省电力有限公司 | GIS insulation defect monitoring device, system and detection method |
CN110991376B (en) * | 2019-12-10 | 2024-03-19 | 上海欧秒电力监测设备有限公司 | Feature extraction method for partial discharge type identification |
CN111160185B (en) * | 2019-12-20 | 2023-11-10 | 中国农业大学 | Multi-scale time sequence remote sensing image trend and breakpoint detection method |
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CN111610417B (en) * | 2020-05-28 | 2022-03-15 | 华乘电气科技股份有限公司 | Discharge signal source separation method based on community discovery |
CN112698160A (en) * | 2020-12-01 | 2021-04-23 | 广东电网有限责任公司广州供电局 | Switch cabinet partial discharge fault identification method and device, computer equipment and storage medium |
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CN113343550A (en) * | 2021-06-09 | 2021-09-03 | 上海交通大学 | Partial discharge fault diagnosis method based on local image characteristics |
CN113655348B (en) * | 2021-07-28 | 2023-12-08 | 国网湖南省电力有限公司 | Power equipment partial discharge fault diagnosis method, system terminal and readable storage medium based on deep twin network |
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CN115187527B (en) * | 2022-06-27 | 2023-04-07 | 上海格鲁布科技有限公司 | Separation and identification method for multi-source mixed ultrahigh frequency partial discharge spectrum |
CN115186772B (en) * | 2022-09-13 | 2023-02-07 | 云智慧(北京)科技有限公司 | Method, device and equipment for detecting partial discharge of power equipment |
CN116383602B (en) * | 2022-12-14 | 2024-05-03 | 国网安徽省电力有限公司电力科学研究院 | GIS isolating switch mechanical defect identification method considering noise and sample size |
CN117092458A (en) * | 2023-02-07 | 2023-11-21 | 特变电工山东鲁能泰山电缆有限公司 | Method and system for determining cable alternating-current withstand voltage partial discharge pulse waveform |
CN117708760A (en) * | 2024-02-05 | 2024-03-15 | 国网江西省电力有限公司电力科学研究院 | Multi-mode fusion-based switch cabinet multi-source partial discharge mode identification method and system |
CN117786466B (en) * | 2024-02-23 | 2024-04-26 | 兰州交通大学 | Signal blind identification method based on intelligent frequency spectrum sensing |
CN117892067B (en) * | 2024-03-15 | 2024-05-28 | 国网上海市电力公司 | Low-frequency current partial discharge monitoring anti-interference method, device, equipment and medium |
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CN202975247U (en) * | 2012-11-23 | 2013-06-05 | 山东兴驰高压开关有限公司 | GIS PD partial-discharge on-line monitoring device |
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CN103558529B (en) * | 2013-11-14 | 2016-11-23 | 国家电网公司 | A kind of mode identification method of three-phase cartridge type supertension GIS partial discharge altogether |
CN103558528B (en) * | 2013-11-14 | 2016-08-24 | 国家电网公司 | A kind of partial discharge ultrahigh frequency detection system and method |
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2013
- 2013-11-14 CN CN201310566573.6A patent/CN103558529B/en active Active
-
2014
- 2014-08-13 WO PCT/CN2014/000766 patent/WO2015070513A1/en active Application Filing
- 2014-08-13 CA CA2918679A patent/CA2918679C/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202975247U (en) * | 2012-11-23 | 2013-06-05 | 山东兴驰高压开关有限公司 | GIS PD partial-discharge on-line monitoring device |
Non-Patent Citations (2)
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基于K近邻算法的换流变压器局部放电模式识别;刘凡等;《电力自动化设备》;20130531;第33卷(第5期);89-93 * |
基于UHF方法的GIS局部放电检测与仿生模式识别;段大鹏;《中国博士学位论文全文数据库 工程科技II辑》;20110215;1-17、35、55-82 * |
Also Published As
Publication number | Publication date |
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CN103558529A (en) | 2014-02-05 |
WO2015070513A1 (en) | 2015-05-21 |
CA2918679A1 (en) | 2015-05-21 |
CA2918679C (en) | 2020-08-18 |
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Inventor after: Zhang Guangdong Inventor after: Li Xiaohui Inventor after: Zhang Jianming Inventor after: Wang Weizhou Inventor after: Guo Guangyan Inventor after: Cao Yinli Inventor after: Wen Dingjun Inventor after: Lv Jingshun Inventor after: Sun Yaming Inventor after: Zhang Shicai Inventor after: Mao Guanghui Inventor after: Wang Xiaofei Inventor after: Hu Chunjiang Inventor after: Zhang Kai Inventor before: Zhang Guangdong Inventor before: Wang Weizhou Inventor before: Guo Guangyan Inventor before: Cao Yinli Inventor before: Wen Dingjun Inventor before: Lv Jingshun Inventor before: Sun Yaming Inventor before: Zhang Shicai Inventor before: Mao Guanghui Inventor before: Wang Xiaofei Inventor before: Hu Chunjiang Inventor before: Zhang Kai |
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