CN102103905B - Method for eliminating defects of main insulation of cold insulation superconducting cable and system structure for realizing method - Google Patents
Method for eliminating defects of main insulation of cold insulation superconducting cable and system structure for realizing method Download PDFInfo
- Publication number
- CN102103905B CN102103905B CN200910241995XA CN200910241995A CN102103905B CN 102103905 B CN102103905 B CN 102103905B CN 200910241995X A CN200910241995X A CN 200910241995XA CN 200910241995 A CN200910241995 A CN 200910241995A CN 102103905 B CN102103905 B CN 102103905B
- Authority
- CN
- China
- Prior art keywords
- cable
- cavity
- gas
- insulation
- main insulation
- 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.)
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Links
- 238000009413 insulation Methods 0.000 title claims abstract description 102
- 238000000034 method Methods 0.000 title claims abstract description 35
- 230000007547 defect Effects 0.000 title abstract description 4
- 239000007789 gas Substances 0.000 claims abstract description 40
- 239000004020 conductor Substances 0.000 claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 239000011261 inert gas Substances 0.000 claims abstract description 12
- 238000006073 displacement reaction Methods 0.000 claims abstract description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 25
- 229910052757 nitrogen Inorganic materials 0.000 claims description 14
- 238000005086 pumping Methods 0.000 claims description 14
- 238000007664 blowing Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 4
- 238000011065 in-situ storage Methods 0.000 claims description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 3
- 229910052786 argon Inorganic materials 0.000 claims description 2
- 239000001307 helium Substances 0.000 claims description 2
- 229910052734 helium Inorganic materials 0.000 claims description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 2
- 229910052754 neon Inorganic materials 0.000 claims description 2
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims description 2
- 230000008030 elimination Effects 0.000 abstract description 2
- 238000003379 elimination reaction Methods 0.000 abstract description 2
- 210000000214 mouth Anatomy 0.000 description 23
- 230000004888 barrier function Effects 0.000 description 8
- 239000010410 layer Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000007598 dipping method Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229920003020 cross-linked polyethylene Polymers 0.000 description 2
- 239000004703 cross-linked polyethylene Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- 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
- H02G15/00—Cable fittings
- H02G15/34—Cable fittings for cryogenic cables
-
- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
Landscapes
- Superconductors And Manufacturing Methods Therefor (AREA)
- Containers, Films, And Cooling For Superconductive Devices (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910241995XA CN102103905B (en) | 2009-12-18 | 2009-12-18 | Method for eliminating defects of main insulation of cold insulation superconducting cable and system structure for realizing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910241995XA CN102103905B (en) | 2009-12-18 | 2009-12-18 | Method for eliminating defects of main insulation of cold insulation superconducting cable and system structure for realizing method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102103905A CN102103905A (en) | 2011-06-22 |
CN102103905B true CN102103905B (en) | 2012-05-02 |
Family
ID=44156604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910241995XA Active CN102103905B (en) | 2009-12-18 | 2009-12-18 | Method for eliminating defects of main insulation of cold insulation superconducting cable and system structure for realizing method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102103905B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2589849B1 (en) * | 2011-11-03 | 2014-01-08 | Nexans | Device for compensating for changes in length in superconductor cables |
CN103213269B (en) * | 2013-04-15 | 2015-10-14 | 浙江秦山电缆有限公司 | Cable cover(ing) vacuum suction device |
EP2961017A1 (en) * | 2014-06-24 | 2015-12-30 | Nexans | Method and assembly for producing a supraconducting cable system |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2682708Y (en) * | 2003-11-04 | 2005-03-02 | 北京云电英纳超导电缆有限公司 | High temperature superconducting power cable terminal |
CN1610955A (en) * | 2002-04-05 | 2005-04-27 | 住友电气工业株式会社 | Cooling method of super-conducting cable line |
CN1809900A (en) * | 2003-09-24 | 2006-07-26 | 住友电气工业株式会社 | Super-conductive cable |
CN1897173A (en) * | 2005-07-14 | 2007-01-17 | 中国科学院电工研究所 | High-voltage isolator for high-temperature superconductive power-supply cable |
-
2009
- 2009-12-18 CN CN200910241995XA patent/CN102103905B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1610955A (en) * | 2002-04-05 | 2005-04-27 | 住友电气工业株式会社 | Cooling method of super-conducting cable line |
CN1809900A (en) * | 2003-09-24 | 2006-07-26 | 住友电气工业株式会社 | Super-conductive cable |
CN2682708Y (en) * | 2003-11-04 | 2005-03-02 | 北京云电英纳超导电缆有限公司 | High temperature superconducting power cable terminal |
CN1897173A (en) * | 2005-07-14 | 2007-01-17 | 中国科学院电工研究所 | High-voltage isolator for high-temperature superconductive power-supply cable |
Also Published As
Publication number | Publication date |
---|---|
CN102103905A (en) | 2011-06-22 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: YUNDIAN YINGNA SUPERCONDUCTIVE CABLE CO., LTD., BE Effective date: 20150722 Owner name: ELECTRIC POWER RESEARCH INSTITUTE, YUNNAN POWER GR Free format text: FORMER OWNER: YUNDIAN YINGNA SUPERCONDUCTIVE CABLE CO., LTD., BEIJING Effective date: 20150722 |
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C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Ma Hongming Inventor after: Hu Nannan Inventor after: Black moon Inventor after: Gong Weizhi Inventor after: Hong Hui Inventor after: Chen Zhili Inventor after: Niu Xiaoye Inventor after: Xin win Inventor before: Gong Weizhi Inventor before: Hong Hui Inventor before: Chen Zhili Inventor before: Niu Xiaoye Inventor before: Xin win |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: GONG WEIZHI HONG HUI CHEN ZHILI NIU XIAOYE XIN YING TO: MA HONGMING HU NANNAN HEI YINGDUN GONG WEIZHI HONG HUI CHEN ZHILI NIU XIAOYE XIN YING |
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TR01 | Transfer of patent right |
Effective date of registration: 20150722 Address after: Yunda economic and Technological Development Zone in Yunnan province Kunming City Road 650217 No. 105 cloud electric science and Technology Park Patentee after: ELECTRIC POWER RESEARCH INSTITUTE, YUNNAN POWER GRID Co.,Ltd. Patentee after: Beijing Innopower Superconductor Cable Co.,Ltd. Address before: 100176 Beijing City, Rongchang economic and Technological Development Zone Industrial Park Longsheng Street No. 7 room 503 Patentee before: Beijing Innopower Superconductor Cable Co.,Ltd. |
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PP01 | Preservation of patent right | ||
PP01 | Preservation of patent right |
Effective date of registration: 20180614 Granted publication date: 20120502 |
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PD01 | Discharge of preservation of patent | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20191015 Granted publication date: 20120502 |
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CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 650051 No. 105 Yunda West Road, Kunming Economic and Technological Development Zone, Yunnan Province Co-patentee after: Beijing innopower superconductor power technology Co.,Ltd. Patentee after: ELECTRIC POWER RESEARCH INSTITUTE, YUNNAN POWER GRID Co.,Ltd. Address before: Yunda economic and Technological Development Zone in Yunnan province Kunming City Road 650217 No. 105 cloud electric science and Technology Park Co-patentee before: Beijing Innopower Superconductor Cable Co.,Ltd. Patentee before: ELECTRIC POWER RESEARCH INSTITUTE, YUNNAN POWER GRID Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191224 Address after: 650051 No. 105 Yunda West Road, Kunming Economic and Technological Development Zone, Yunnan Province Co-patentee after: YUNNAN ELECTRIC POWER TEST & RESEARCH INSTITUTE (GROUP) Co.,Ltd. Patentee after: ELECTRIC POWER RESEARCH INSTITUTE, YUNNAN POWER GRID Co.,Ltd. Address before: 650051 No. 105 Yunda West Road, Kunming Economic and Technological Development Zone, Yunnan Province Co-patentee before: Beijing innopower superconductor power technology Co.,Ltd. Patentee before: ELECTRIC POWER RESEARCH INSTITUTE, YUNNAN POWER GRID Co.,Ltd. |