CN106972440A - 一种柔性直流系统中金属回线的绝缘配合方法 - Google Patents
一种柔性直流系统中金属回线的绝缘配合方法 Download PDFInfo
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- CN106972440A CN106972440A CN201710371227.0A CN201710371227A CN106972440A CN 106972440 A CN106972440 A CN 106972440A CN 201710371227 A CN201710371227 A CN 201710371227A CN 106972440 A CN106972440 A CN 106972440A
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- 238000009413 insulation Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000012212 insulator Substances 0.000 claims abstract description 50
- 239000002184 metal Substances 0.000 claims abstract description 46
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 8
- 239000002131 composite material Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 229910052573 porcelain Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 241001672018 Cercomela melanura Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T4/00—Overvoltage arresters using spark gaps
- H01T4/10—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel
- H01T4/14—Arcing horns
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/20—Spatial arrangements or dispositions of lines or cables on poles, posts or towers
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Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710371227.0A CN106972440A (zh) | 2017-05-23 | 2017-05-23 | 一种柔性直流系统中金属回线的绝缘配合方法 |
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CN201710371227.0A CN106972440A (zh) | 2017-05-23 | 2017-05-23 | 一种柔性直流系统中金属回线的绝缘配合方法 |
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CN106972440A true CN106972440A (zh) | 2017-07-21 |
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CN201710371227.0A Pending CN106972440A (zh) | 2017-05-23 | 2017-05-23 | 一种柔性直流系统中金属回线的绝缘配合方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110489869A (zh) * | 2019-08-20 | 2019-11-22 | 国网天津市电力公司电力科学研究院 | 一种双串防湿雪复合绝缘子的防雷击特性分析方法 |
CN114487740A (zh) * | 2022-03-14 | 2022-05-13 | 国网湖北省电力有限公司营销服务中心(计量中心) | 一种招弧角可靠性评估方法及系统 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203774630U (zh) * | 2014-04-14 | 2014-08-13 | 国家电网公司 | 一种特高压换流站金属回线隔离开关的连接结构 |
-
2017
- 2017-05-23 CN CN201710371227.0A patent/CN106972440A/zh active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203774630U (zh) * | 2014-04-14 | 2014-08-13 | 国家电网公司 | 一种特高压换流站金属回线隔离开关的连接结构 |
Non-Patent Citations (3)
Title |
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万磊等: "±1100kV特高压直流换流站直流场雷电侵入波过电压研究", 《电瓷避雷器》 * |
徐志坚: "《中国优秀硕士学位论文全文数据库(工程科技Ⅱ辑)》", 15 May 2017 * |
林福昌等: "特高塔绝缘子串用招弧角的试验研究", 《高电压技术》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110489869A (zh) * | 2019-08-20 | 2019-11-22 | 国网天津市电力公司电力科学研究院 | 一种双串防湿雪复合绝缘子的防雷击特性分析方法 |
CN110489869B (zh) * | 2019-08-20 | 2023-04-28 | 国网天津市电力公司电力科学研究院 | 一种双串防湿雪复合绝缘子的防雷击特性分析方法 |
CN114487740A (zh) * | 2022-03-14 | 2022-05-13 | 国网湖北省电力有限公司营销服务中心(计量中心) | 一种招弧角可靠性评估方法及系统 |
CN114487740B (zh) * | 2022-03-14 | 2025-04-08 | 国网湖北省电力有限公司营销服务中心(计量中心) | 一种招弧角可靠性评估方法及系统 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20171024 Address after: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Applicant after: China Electric Power Research Institute Applicant after: State Grid Corporation of China Applicant after: State Grid Zhejiang Electric Power Company Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Applicant before: China Electric Power Research Institute Applicant before: State Grid Corporation of China |
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Application publication date: 20170721 |