CN102353846B - Measuring method for online monitoring of corona loss of power transmission line - Google Patents
Measuring method for online monitoring of corona loss of power transmission line Download PDFInfo
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- CN102353846B CN102353846B CN 201110162916 CN201110162916A CN102353846B CN 102353846 B CN102353846 B CN 102353846B CN 201110162916 CN201110162916 CN 201110162916 CN 201110162916 A CN201110162916 A CN 201110162916A CN 102353846 B CN102353846 B CN 102353846B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000012544 monitoring process Methods 0.000 title claims abstract description 17
- 239000011104 metalized film Substances 0.000 claims abstract description 19
- 238000005070 sampling Methods 0.000 claims abstract description 18
- 239000010408 film Substances 0.000 claims abstract description 15
- 239000004020 conductor Substances 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 10
- 239000013307 optical fiber Substances 0.000 claims abstract description 4
- 230000005611 electricity Effects 0.000 claims description 32
- 238000009413 insulation Methods 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract 1
- 241001354243 Corona Species 0.000 description 31
- 238000005259 measurement Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000001465 metallisation Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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CN 201110162916 CN102353846B (en) | 2011-06-17 | 2011-06-17 | Measuring method for online monitoring of corona loss of power transmission line |
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CN 201110162916 CN102353846B (en) | 2011-06-17 | 2011-06-17 | Measuring method for online monitoring of corona loss of power transmission line |
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CN102353846A CN102353846A (en) | 2012-02-15 |
CN102353846B true CN102353846B (en) | 2013-07-10 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103048548B (en) * | 2012-12-12 | 2015-05-20 | 中国电力科学研究院 | Corona loss testing system and method of molded wire |
CN105116233B (en) * | 2015-08-18 | 2018-01-16 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Forecasting Methodology is lost in a kind of straight-flow system |
CN106353577B (en) * | 2016-08-19 | 2020-04-17 | 中国电力科学研究院 | Direct-current voltage measuring system and method based on wireless transmission |
CN106443206B (en) * | 2016-10-24 | 2023-10-20 | 广州供电局有限公司 | Method and device for measuring electric field intensity on surface of high-voltage wire |
CN110376476B (en) * | 2019-07-25 | 2022-06-10 | 云南电网有限责任公司电力科学研究院 | Passive self-starting leakage monitoring and positioning system and method based on intelligent lead |
CN111562426A (en) * | 2020-05-18 | 2020-08-21 | 厦门合立道工程设计集团股份有限公司 | Quick judgment method for safe voltage drop of building electric direct current line conductor |
CN113945765B (en) * | 2021-11-02 | 2023-09-19 | 国网福建省电力有限公司检修分公司 | Corona loss assessment method for extra-high voltage alternating current transmission line |
CN115616302B (en) * | 2022-09-27 | 2024-02-13 | 国网江苏省电力有限公司南通供电分公司 | Method and device for collecting and detecting charge and potential of insulating layer of direct-current lead |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1049229A (en) * | 1989-07-31 | 1991-02-13 | 三井石油化学工业株式会社 | Apparatus for monitoring degradation of insulation of electrical installation |
CN1131278A (en) * | 1994-10-04 | 1996-09-18 | Abb管理有限公司 | Local discharge pulse sensor for coupled high voltage alive equipment |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01191071A (en) * | 1988-01-27 | 1989-08-01 | Toshiba Corp | Monitoring method for rotary electric machine |
JPH03162683A (en) * | 1989-11-20 | 1991-07-12 | Sumitomo Electric Ind Ltd | Method for diagnosing deterioration of electric power cable |
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2011
- 2011-06-17 CN CN 201110162916 patent/CN102353846B/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1049229A (en) * | 1989-07-31 | 1991-02-13 | 三井石油化学工业株式会社 | Apparatus for monitoring degradation of insulation of electrical installation |
CN1131278A (en) * | 1994-10-04 | 1996-09-18 | Abb管理有限公司 | Local discharge pulse sensor for coupled high voltage alive equipment |
Non-Patent Citations (2)
Title |
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JP平1-191071A 1989.08.01 |
JP平3-162683A 1991.07.12 |
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Inventor after: Luo Yongfen Inventor after: Zhang Yuanbin Inventor after: Zhang Qi Inventor after: Liu Haicang Inventor after: Wu Jian Inventor after: Bai Xiaochuan Inventor after: Wang Guoli Inventor after: Liu Lei Inventor before: Luo Yongfen Inventor before: Zhang Yuanbin Inventor before: Zhang Qi Inventor before: Liu Haicang Inventor before: Wu Jian Inventor before: Bai Xiaochuan |
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Effective date of registration: 20171130 Address after: 710049 Xianning West Road, Shaanxi, China, No. 28, No. Co-patentee after: China South Power Grid International Co.,Ltd. Patentee after: XI'AN JIAOTONG University Address before: 710049 Xianning West Road, Shaanxi, China, No. 28, No. Patentee before: Xi'an Jiaotong University |