KR20110097023A - 알루미늄계 단열관을 구비한 초전도 케이블 - Google Patents
알루미늄계 단열관을 구비한 초전도 케이블 Download PDFInfo
- Publication number
- KR20110097023A KR20110097023A KR1020100016631A KR20100016631A KR20110097023A KR 20110097023 A KR20110097023 A KR 20110097023A KR 1020100016631 A KR1020100016631 A KR 1020100016631A KR 20100016631 A KR20100016631 A KR 20100016631A KR 20110097023 A KR20110097023 A KR 20110097023A
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- KR
- South Korea
- Prior art keywords
- superconducting cable
- extrusion
- insulation tube
- heat insulating
- tube
- 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.)
- Ceased
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- 238000009413 insulation Methods 0.000 title claims abstract description 47
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 17
- 230000003746 surface roughness Effects 0.000 claims abstract description 22
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 5
- 239000004020 conductor Substances 0.000 claims abstract description 3
- 238000001125 extrusion Methods 0.000 claims description 49
- 238000000034 method Methods 0.000 claims description 12
- 229910001018 Cast iron Inorganic materials 0.000 claims description 8
- 238000001192 hot extrusion Methods 0.000 claims description 7
- 229910017060 Fe Cr Inorganic materials 0.000 claims description 4
- 229910002544 Fe-Cr Inorganic materials 0.000 claims description 4
- 229910018487 Ni—Cr Inorganic materials 0.000 claims description 4
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 claims description 4
- 238000001816 cooling Methods 0.000 abstract description 5
- 230000007423 decrease Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910018137 Al-Zn Inorganic materials 0.000 description 1
- 229910018573 Al—Zn Inorganic materials 0.000 description 1
- 229910000967 As alloy Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B12/00—Superconductive or hyperconductive conductors, cables, or transmission lines
- H01B12/16—Superconductive or hyperconductive conductors, cables, or transmission lines characterised by cooling
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N60/00—Superconducting devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B12/00—Superconductive or hyperconductive conductors, cables, or transmission lines
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B12/00—Superconductive or hyperconductive conductors, cables, or transmission lines
- H01B12/14—Superconductive or hyperconductive conductors, cables, or transmission lines characterised by the disposition of thermal insulation
-
- 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)
- Extrusion Of Metal (AREA)
Abstract
상기와 같은 목적을 달성하기 위한 본 발명은 도체가 구비된 코어와, 코어의 둘레를 감싸는 단열관을 포함하는 초전도케이블로서, 상기 단열관의 재질은 알루미늄 또는 알루미늄 합금이며 표면조도가 rms값으로 30micron이하인 것을 기술적 특징으로 한다.
Description
도 2는 단열관을 열간압연하는 제조공정에 사용되는 다이의 단면도이다.
12 : 내측 단열관 13 :열절연층
14 : 스페이서 15 : 외측 단열관
Claims (7)
- 도체가 구비된 코어와, 코어의 둘레를 감싸는 단열관을 포함하는 초전도케이블로서,
상기 단열관의 재질은 알루미늄 또는 알루미늄 합금이며 표면조도가 rms값으로 30micron이하인 것을 특징으로 하는 초전도 케이블. - 제1항에 있어서,
상기 단열관은, 코어의 둘레를 감싸는 내측 단열관 또는 상기 내측 단열관과 간격을 두고 내측 단열관의 둘레를 감싸는 외측 단열관이며, 상기 내측 단열관의 둘레에는 열절연층이 위치하는 것을 특징으로 하는 초전도 케이블. - 제1항 또는 제2항에 있어서,
상기 단열관은 파형 구조이며, 파형 구조에서 오목부 표면조도는 rms값으로 15micron이하이며, 볼록부 표면조도는 rms값으로 30micron이하인 것을 특징으로 하는 초전도 케이블. - 제3항에 있어서,
상기 단열관은 압출다이스를 통해 열간압출방식으로 제조되며,
압출다이스의 압출각은 45 내지 60°인 것을 특징으로 하는 초전도 케이블. - 제4항에 있어서,
상기 압출다이스는 Fe-Cr주철 또는 Fe-Ni-Cr주철로 제조되며 rms값으로 5micron이하의 표면조도를 갖는 것을 특징으로 하는 초전도 케이블. - 제4항에 있어서,
상기 압출다이스의 출구온도는 470 내지 555℃인 것을 특징으로 하는 초전도 케이블. - 제4항에 있어서,
상기 압출다이스를 통해 압출되는 압출속도는 5~10inch/min인 것을 특징으로 하는 초전도 케이블.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100016631A KR20110097023A (ko) | 2010-02-24 | 2010-02-24 | 알루미늄계 단열관을 구비한 초전도 케이블 |
CN2011100423089A CN102163477A (zh) | 2010-02-24 | 2011-02-22 | 具有铝低温保持器的超导电缆 |
US13/032,933 US20110207611A1 (en) | 2010-02-24 | 2011-02-23 | Superconducting cable with aluminum cryostat |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100016631A KR20110097023A (ko) | 2010-02-24 | 2010-02-24 | 알루미늄계 단열관을 구비한 초전도 케이블 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20110097023A true KR20110097023A (ko) | 2011-08-31 |
Family
ID=44464651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020100016631A Ceased KR20110097023A (ko) | 2010-02-24 | 2010-02-24 | 알루미늄계 단열관을 구비한 초전도 케이블 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20110207611A1 (ko) |
KR (1) | KR20110097023A (ko) |
CN (1) | CN102163477A (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130073270A (ko) * | 2011-12-23 | 2013-07-03 | 엘에스전선 주식회사 | 초전도 케이블 |
KR20140141273A (ko) * | 2013-05-31 | 2014-12-10 | 엘에스전선 주식회사 | 초전도 케이블 |
KR20160092467A (ko) | 2015-01-27 | 2016-08-04 | 엘에스전선 주식회사 | 초전도 케이블 |
KR101676199B1 (ko) | 2015-12-02 | 2016-11-15 | 주식회사 포스코 | 열전도율 및 열팽창계수가 낮은 초전도 케이블용 강재 및 이를 포함하는 초전도 케이블 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101798659B1 (ko) * | 2011-04-27 | 2017-11-16 | 엘에스전선 주식회사 | 초전도 케이블 장치 |
CN110600192B (zh) * | 2019-09-24 | 2021-03-30 | 深圳供电局有限公司 | 超导电缆 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4291541A (en) * | 1978-02-21 | 1981-09-29 | Varian Associates, Inc. | Cryostat with external refrigerator for super-conducting NMR spectrometer |
US4886640A (en) * | 1988-08-22 | 1989-12-12 | Carpenter Technology Corporation | Hot work tool steel with good temper resistance |
US5756016A (en) * | 1996-05-13 | 1998-05-26 | Huang; Yean-Jenq | Method for modeling a high speed extrusion die |
WO2000039812A1 (en) * | 1998-12-24 | 2000-07-06 | Pirelli Cavi E Sistemi S.P.A. | Superconducting cable |
HUP0201622A3 (en) * | 1998-12-24 | 2003-02-28 | Pirelli Cavi E Sistemi Spa | Electrical power transmission system, method for installing in this system a connection using coaxial superconducting cable, method for replasing a conventional cable with superconducting cable, thermally insulated terminal for connection |
US7237317B2 (en) * | 2003-05-20 | 2007-07-03 | Nexans | Process for producing a superconducting cable |
JP2006180588A (ja) * | 2004-12-21 | 2006-07-06 | Sumitomo Electric Ind Ltd | 超電導機器の電力引き出し構造 |
CN100477018C (zh) * | 2005-07-14 | 2009-04-08 | 中国科学院电工研究所 | 高温超导电力电缆用高压隔离器 |
US20090277472A1 (en) * | 2008-05-06 | 2009-11-12 | Novellus Systems, Inc. | Photoresist Stripping Method and Apparatus |
-
2010
- 2010-02-24 KR KR1020100016631A patent/KR20110097023A/ko not_active Ceased
-
2011
- 2011-02-22 CN CN2011100423089A patent/CN102163477A/zh active Pending
- 2011-02-23 US US13/032,933 patent/US20110207611A1/en not_active Abandoned
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130073270A (ko) * | 2011-12-23 | 2013-07-03 | 엘에스전선 주식회사 | 초전도 케이블 |
KR20140141273A (ko) * | 2013-05-31 | 2014-12-10 | 엘에스전선 주식회사 | 초전도 케이블 |
KR20160092467A (ko) | 2015-01-27 | 2016-08-04 | 엘에스전선 주식회사 | 초전도 케이블 |
KR101676199B1 (ko) | 2015-12-02 | 2016-11-15 | 주식회사 포스코 | 열전도율 및 열팽창계수가 낮은 초전도 케이블용 강재 및 이를 포함하는 초전도 케이블 |
Also Published As
Publication number | Publication date |
---|---|
CN102163477A (zh) | 2011-08-24 |
US20110207611A1 (en) | 2011-08-25 |
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