CN112271681B - 特高压多端直流换流站直流地线融冰电源引接结构 - Google Patents
特高压多端直流换流站直流地线融冰电源引接结构 Download PDFInfo
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- CN112271681B CN112271681B CN202011167842.8A CN202011167842A CN112271681B CN 112271681 B CN112271681 B CN 112271681B CN 202011167842 A CN202011167842 A CN 202011167842A CN 112271681 B CN112271681 B CN 112271681B
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- 230000008018 melting Effects 0.000 title claims abstract description 167
- 238000002844 melting Methods 0.000 title claims abstract description 167
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 230000007935 neutral effect Effects 0.000 claims description 10
- 230000003068 static effect Effects 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 abstract description 14
- 238000002955 isolation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
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- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
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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
- H02G7/16—Devices for removing snow or ice from lines or cables
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for AC mains or AC distribution networks
- H02J3/36—Arrangements for transfer of electric power between AC networks via a high-tension DC link
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/60—Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
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Priority Applications (1)
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CN202011167842.8A CN112271681B (zh) | 2020-10-27 | 2020-10-27 | 特高压多端直流换流站直流地线融冰电源引接结构 |
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CN202011167842.8A CN112271681B (zh) | 2020-10-27 | 2020-10-27 | 特高压多端直流换流站直流地线融冰电源引接结构 |
Publications (2)
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CN112271681A CN112271681A (zh) | 2021-01-26 |
CN112271681B true CN112271681B (zh) | 2022-03-29 |
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CN202011167842.8A Active CN112271681B (zh) | 2020-10-27 | 2020-10-27 | 特高压多端直流换流站直流地线融冰电源引接结构 |
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Families Citing this family (1)
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CN113270289B (zh) * | 2021-05-21 | 2022-06-07 | 贵州电网有限责任公司 | 一种基于多方向喷射的隔离开关触头凝冻处理装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103337824A (zh) * | 2013-07-18 | 2013-10-02 | 国家电网公司 | 特高压直流输电线路分段直流融冰系统 |
CN105529667A (zh) * | 2016-02-23 | 2016-04-27 | 徐光武 | 特高压地线的直流融冰系统和直流融冰方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4514914B2 (ja) * | 2000-07-25 | 2010-07-28 | オムロン株式会社 | パワーコンディショナの起動方法、パワーコンディショナの起動装置および太陽光発電システム |
FR2958887B1 (fr) * | 2010-04-19 | 2015-07-03 | Alstom Transport Sa | Procede de degivrage d'une ligne d'alimentation de vehicules ferroviaires |
CN202258975U (zh) * | 2011-08-25 | 2012-05-30 | 中国电力工程顾问集团西南电力设计院 | 直流融冰装置与融冰线路连接专用隔离开关 |
CN202308988U (zh) * | 2011-09-20 | 2012-07-04 | 中国电力工程顾问集团西北电力设计院 | 一种特高压换流站直流侧融冰接线结构 |
CN202736812U (zh) * | 2012-08-30 | 2013-02-13 | 中国电力工程顾问集团西南电力设计院 | 直流融冰装置与换流站融冰线路连接专用隔离开关 |
CN108666958B (zh) * | 2017-03-29 | 2024-10-22 | 南方电网科学研究院有限责任公司 | 具有接地极线路融冰功能的双极高压直流输电系统及其运行方法 |
WO2020010499A1 (zh) * | 2018-07-10 | 2020-01-16 | 北京千驷驭电气有限公司 | 列车牵引供电装置、系统及控制方法 |
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2020
- 2020-10-27 CN CN202011167842.8A patent/CN112271681B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103337824A (zh) * | 2013-07-18 | 2013-10-02 | 国家电网公司 | 特高压直流输电线路分段直流融冰系统 |
CN105529667A (zh) * | 2016-02-23 | 2016-04-27 | 徐光武 | 特高压地线的直流融冰系统和直流融冰方法 |
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Inventor after: Peng Kaijun Inventor after: Liang Peng Inventor after: Chen Baoping Inventor after: Han Yibo Inventor after: Liu Xiaorui Inventor after: Xia Lingfeng Inventor after: Wang Lijie Inventor after: Ma Liang Inventor after: Lu Zhou Inventor after: Yang Jingen Inventor after: Zhou Guoliang Inventor before: Han Yibo Inventor before: Liang Peng Inventor before: Chen Baoping Inventor before: Liu Xiaorui Inventor before: Xia Lingfeng Inventor before: Wang Lijie Inventor before: Ma Liang Inventor before: Lu Zhou Inventor before: Yang Jingen Inventor before: Peng Kaijun Inventor before: Zhou Guoliang |
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