WO2011062344A1 - 초전도선재의 다중전위방법 - Google Patents
초전도선재의 다중전위방법 Download PDFInfo
- Publication number
- WO2011062344A1 WO2011062344A1 PCT/KR2010/004355 KR2010004355W WO2011062344A1 WO 2011062344 A1 WO2011062344 A1 WO 2011062344A1 KR 2010004355 W KR2010004355 W KR 2010004355W WO 2011062344 A1 WO2011062344 A1 WO 2011062344A1
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- WO
- WIPO (PCT)
- Prior art keywords
- superconducting wire
- superconducting
- units
- wire unit
- wires
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 39
- 230000017105 transposition Effects 0.000 title abstract description 4
- 230000008569 process Effects 0.000 claims abstract description 10
- 230000008859 change Effects 0.000 claims description 6
- 239000010409 thin film Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000002887 superconductor Substances 0.000 abstract description 8
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 description 7
- 238000004804 winding Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 238000003672 processing method Methods 0.000 description 3
- 229910000990 Ni alloy Inorganic materials 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002595 magnetic resonance imaging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
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- 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
- H01B12/02—Superconductive or hyperconductive conductors, cables, or transmission lines characterised by their form
-
- 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
- H01B12/02—Superconductive or hyperconductive conductors, cables, or transmission lines characterised by their form
- H01B12/08—Stranded or braided wires
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/30—Insulated conductors or cables characterised by their form with arrangements for reducing conductor losses when carrying alternating current, e.g. due to skin effect
- H01B7/306—Transposed conductors
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49014—Superconductor
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49194—Assembling elongated conductors, e.g., splicing, etc.
Definitions
- the present invention relates to a multi-potential method of a superconducting wire, and more particularly, a second generation superconducting wire which is firstly displaced is composed of each superconducting wire unit, and the phases of the superconducting wire units are mutually different from each other along the longitudinal direction. It relates to a multipotential method of dislocation to change.
- Superconductivity refers to a phenomenon in which the electrical resistance becomes "0" when the temperature, the magnetic field and the current are kept below a certain threshold.
- Some materials exhibit a loss of resistance at or below a certain temperature, and these materials allow electricity to flow without generating heat, resulting in no energy loss. Such materials are called superconductors. Superconducting phenomena appear only in certain materials and are affected by temperature, magnetic fields, and conduction current.
- the superconductor can flow a current without resistance only below the superconducting transition temperature (Tc) and below the critical magnetic field (Hc), and there exists a critical current density (Jc), which is the maximum conduction current density that can flow without resistance.
- Tc superconducting transition temperature
- Hc critical magnetic field
- Jc critical current density
- the coil is manufactured by winding the wire rod into coils of various geometric shapes, and when a current flows through the wire rod, a magnetic field is generated from the coil. If the wire rod is a superconductor, there is no power loss due to resistance, which is called a superconducting coil.
- the superconducting coils or windings are used for transformers, motors, magnetic resonance imaging (MRI) and spectroscopy of NMR (Nuclear Magnetic Resonance), and the maximum current at which superconductivity is maintained in order to use superconductors in windings of power devices including superconducting transformers. Maintain current below the critical current.
- the current sharing between each parallel conductor should be equal, and if the current sharing between parallel conductors is not equal, a specific one of the superconducting parallel conductors When the classification occurs and exceeds its own critical current, the superconducting characteristics are lost and the superconducting winding may be broken.
- the present inventors have proposed a potential method as shown in FIG.
- the curved wire formed by slitting the superconducting wire material of epitaxially grown multi-layer thin film in a zigzag slit continuously is repeatedly processed to the length to be worked.
- a method of preparing a plurality of wires and twisting the plurality of prepared wires so as to be in contact with each other is described.
- the distance between the bends should be adjusted according to the number of element wires forming the bends for dislocations, and accordingly, the mold of the head portion of the press must be manufactured separately, which requires a lot of manufacturing cost.
- the process of twisting many tens to hundreds of wires at the same time is very complicated, which leads to a problem of low productivity and poor dislocation quality.
- the present invention is to solve the above problems of the prior art, an object of the present invention to be produced by secondary potential of the superconducting wire unit using a superconducting wire unit which is formed with a certain number of wires and is firstly displaced. It is to provide a multi-potential method of superconducting wire material that can displace a large number of wires while reducing the pattern of the wires.
- the multi-potential method of displaced second generation superconducting wires by forming a bent portion by slit zigzag slit superconducting wires of epitaxially grown multilayer thin thin film And repeatedly forming the bent part to process a desired length to prepare an element wire, and overlapping the prepared plurality of element wires so that the bent portions of adjacent element wires come into contact with each other to form a primary displaced superconducting wire unit.
- the plurality of superconducting wire units are connected to each other by rotating along the longitudinal direction with respect to the central axis of the bundle. It characterized in that it comprises a step of twisting and engaging the secondary potential.
- the rotation of the superconducting wire unit is characterized by rotating so that the top and bottom of the superconducting wire unit itself does not change.
- the method further includes the step of arranging a plurality of the second superconducting wire unit bundles in parallel and rotating the plurality of superconducting wire unit bundles along the length direction to twist the plurality of superconducting wire unit bundles to each other to form a third potential. It is characterized in that the configuration.
- a plurality of superconducting wires are formed by using a superconducting wire unit formed of a relatively small number of wires (for example, 3 to 5) and having a primary potential.
- the second potential of the unit reduces the number of wires to be produced, but also enables the potential of a large number of wires, so even in a high current superconducting device, the potential of the superconducting wire is easy, and the production and handling of the superconducting wire is easy, and the process is simple. And there is an advantage that can reduce the production cost.
- FIG. 1 is a view showing the manufacture of a superconducting wire unit in the multi-potential method of the superconducting wire according to the present invention.
- FIG. 2 is a view showing the secondary potential according to the present invention.
- 3 to 5 are cross-sectional views taken along line A-A ', B-B' and C-C 'of FIG.
- FIG. 6 is a flowchart illustrating a multipotential method of a superconducting wire according to the present invention.
- the multi-potential method of displaced second generation superconducting wires by forming a bent portion by slit zigzag slit superconducting wires of epitaxially grown multilayer thin thin film And repeatedly forming the bent part to process a desired length to prepare an element wire, and overlapping the prepared plurality of element wires so that the bent portions of adjacent element wires come into contact with each other to form a primary displaced superconducting wire unit.
- the plurality of superconducting wire units are connected to each other by rotating along the longitudinal direction with respect to the central axis of the bundle. It characterized in that it comprises a step of twisting and engaging the secondary potential.
- the superconducting wire will be described based on the second generation superconducting wire produced by depositing a superconducting layer on the nickel alloy substrate.
- the superconducting wire of epitaxially grown multilayer thin thin film is slit in zigzag to form a bent portion, and the bent portion is repeatedly formed to be processed to a desired length. To prepare the wire.
- the superconducting wire along the slit form, for example, continuously repeated one cycle in which a bent portion having a length of, for example, 125mm or less
- the wires 10a, 10b, 10c, 10d, and 10e are prepared by processing the desired length.
- the formation of the bent portion by slitting the superconducting wire as described above is to reduce the AC loss generated in the superconducting wire.
- the reason why the AC loss is important is that the more the superconducting wire loss, the greater the refrigeration load.
- the plurality of prepared wires (10a, 10b, 10c, 10d, 10e) are bonded by overlapping the bent portion of the adjacent wires to abut each other.
- the number of the element wires is five, for example, but is not necessarily limited to this, of course, may be set to an appropriate number of three or more if necessary.
- the combination of a plurality of element wires but attaching the second element wire 10b to the lower portion of the first element wire 10a, overlapping the bent portion of the second element wire 10b to abut on the bent portion of the first element wire 10a, two adjacent element wires To twist together.
- the five element wires are combined with each other to form the primary potential superconducting wire unit 10.
- a plurality of primary-conducting superconducting wire units are prepared, and a plurality of superconducting wire units 10, 11, 12, and 13 are arranged in parallel along the longitudinal direction to prepare a superconducting wire unit bundle 20.
- the number of the superconducting wire unit is four as an example, of course, can be appropriately three or five, depending on the amount of current required.
- the plurality of superconducting wire units 10, 11, 12, and 13 have a 2 x 2 arrangement structure arranged two at a time, and the bundle of the plurality of superconducting wire units arranged as described above. Is abbreviated as "superconducting wire unit bundle 20".
- each of the superconducting wire units 10, 11, 12, and 13 is made of a thin tape shape having a width (w) of 12 mm and a thickness of 100 m.
- the superconducting wire units are twisted with each other to secondarily displace the superconducting wires.
- the secondary potential is achieved by rotating the plurality of superconducting wire units 10, 11, 12, 13 along the longitudinal direction such that the position changes with respect to the central axis of the superconducting wire unit bundle 20.
- each superconducting wire unit is rotated by 90 ° as an example, but may be rotated by 180 ° or 360 ° depending on the length of the wire required.
- the length L up to the position of 90 ° rotation using a superconducting wire unit having a width of 12 mm and a thickness of 100 ⁇ m is 50 cm, and by this configuration, each thin tape-shaped superconducting wire unit is twisted or twisted. Can be secondary potential without.
- the first superconducting wire unit 10 is at the upper left
- the second superconducting wire unit 11 at the upper right
- the third superconducting wire unit 12 at the lower left
- the fourth superconducting at the lower right.
- the wire rod unit 13 is arranged.
- the superconducting wire unit 10, 11, 12, 13 of each unit arranged as described above is gradually rotated counterclockwise with respect to the central axis of the superconducting wire unit bundle 20.
- the third superconducting wire unit 12 is disposed at the lower end.
- the third superconducting wire unit 13 is disposed at the lower right side.
- the plurality of superconducting wire units by rotating the plurality of superconducting wire units 10, 11, 12, 13 along the longitudinal direction so that the position changes with respect to the central axis of the superconducting wire unit bundle 20. Can be twisted together to bind the secondary potential.
- the rotation of the superconducting wire unit is rotated so that the top and bottom of the superconducting wire unit itself does not change. That is, the superconducting wire unit is not twisted or twisted by itself, and rotates about the superconducting wire unit bundle with the upper surface always facing upward and the lower surface always facing downward.
- the superconducting wire unit has a very thin tape shape having a width of 12 mm and a thickness of 100 ⁇ m, the superconducting wire may be cracked or broken when twisted or twisted.
- each superconducting wire unit is maintained at an interval l of about 1 mm, and the width is about 12 mm, so that the upper and lower sides of the superconducting wire unit itself change even at a length of about 50 cm (L) up to a 90 ° rotation position. Even if it is not rotated, the superconducting wire unit bundle can be rotated without twisting or twisting the superconducting wire unit.
- the second potential of the superconducting wire can be displaced again to form the third potential of the superconducting wire.
- the superconducting wire unit bundle 20 may be tertiaryly displaced in the same manner as the secondary potential of the superconducting wire unit.
- Arranging a plurality of secondary superconducting wire unit bundles 20 in parallel and rotating the plurality of superconducting wire unit bundles so that the phase changes along the longitudinal direction of the bundle to twist the plurality of superconducting wire unit bundles together Can be 3rd potential
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- Superconductors And Manufacturing Methods Therefor (AREA)
Abstract
Description
Claims (3)
- 초전도선재의 전위방법에 있어서,에피택셜(Epitaxial)하게 성장시킨 다층 얇은 박막의 초전도선재를 지그재그로 슬릿(Slit)하여 굴곡부를 형성하고, 상기 굴곡부를 반복 형성하여 원하는 길이만큼 가공하여 소선을 준비하는 단계와,상기 준비된 복수의 소선을 인접한 소선끼리의 굴곡부가 서로 맞닿도록 중첩시켜 결합하여 1차전위된 초전도선재 유니트를 형성하는 단계와,상기 1차전위된 초전도선재 유니트를 복수개 준비하고, 상기 복수의 초전도선재 유니트를 길이방향을 따라 병렬로 배치하여 초전도선재 유니트번들을 준비하는 단계와,상기 복수의 초전도선재 유니트를 상기 초전도선재 유니트번들의 중심축을 기준으로 길이방향을 따라 회전시켜 상기 복수의 초전도선재 유니트를 서로 꼬아 결합하여 2차전위시키는 단계를포함하여 구성되는 것을 특징으로 하는 초전도선재의 다중전위방법.
- 제 1 항에 있어서, 상기 초전도선재 유니트의 회전은 상기 초전도선재 유니트 자체의 상하가 변화하지 않도록 회전시키는 것을 특징으로 하는 초전도선재의 다중전위방법.
- 제 1 항에 있어서,2차전위된 상기 초전도선재 유니트번들을 복수개 병렬로 배치하고 복수개의 초전도선재 유니트번들을 길이방향을 따라 회전시켜 상기 복수의 초전도선재 유니트번들을 서로 꼬아 결합하여 3차전위하는 단계를 더욱 포함하여 구성되는 것을 특징으로 하는 다중전위방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/997,652 US8322019B2 (en) | 2009-11-11 | 2010-07-05 | Multiple transposition method for superconducting wire |
JP2011542022A JP5172022B2 (ja) | 2009-11-20 | 2010-07-05 | 超電導線材の多重転位方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2009-0112302 | 2009-11-20 | ||
KR1020090112302A KR101087808B1 (ko) | 2009-11-20 | 2009-11-20 | 초전도선재의 다중전위방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011062344A1 true WO2011062344A1 (ko) | 2011-05-26 |
Family
ID=44059795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2010/004355 WO2011062344A1 (ko) | 2009-11-11 | 2010-07-05 | 초전도선재의 다중전위방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8322019B2 (ko) |
JP (1) | JP5172022B2 (ko) |
KR (1) | KR101087808B1 (ko) |
WO (1) | WO2011062344A1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150114676A1 (en) * | 2013-10-31 | 2015-04-30 | Alstom Technology Ltd. | Conductor bar with multi-strand conductor element |
CN107634600B (zh) * | 2017-10-20 | 2023-06-06 | 哈尔滨理工大学 | 一种大型交流电机渐变式空换位定子线棒及渐变式空换位方法 |
GB201817883D0 (en) * | 2018-09-18 | 2018-12-19 | Rolls Royce Plc | Electric machine |
CN110265211A (zh) * | 2019-07-25 | 2019-09-20 | 吴江变压器有限公司 | 一种连续式线圈多根并绕导线换位结构 |
CN114512277B (zh) * | 2022-02-25 | 2023-04-28 | 北京交通大学 | 一种超导线材、Roebel超导复合电缆及其编织方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004030967A (ja) * | 2002-06-21 | 2004-01-29 | Fujikura Ltd | 超電導転位セグメント導体およびその製造方法 |
JP2004063225A (ja) * | 2002-07-26 | 2004-02-26 | Fujikura Ltd | 転位超電導テープユニット及び超電導ケーブル |
KR20040053360A (ko) * | 2001-11-28 | 2004-06-23 | 아메리칸 수퍼컨덕터 코포레이션 | 초전도체 케이블 및 코일 |
JP2004311173A (ja) * | 2003-04-04 | 2004-11-04 | Fujikura Ltd | 転位セグメント導体及び超電導ケーブル |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3529925B2 (ja) * | 1995-12-28 | 2004-05-24 | 住友電気工業株式会社 | 交流用酸化物超電導ケーブル導体 |
JP4050515B2 (ja) * | 2000-02-14 | 2008-02-20 | シーメンス アクチエンゲゼルシヤフト | 高臨界温度複合超伝導導体 |
JP2003047233A (ja) * | 2001-07-30 | 2003-02-14 | Hitachi Ltd | 超電導回転電機の電機子巻線 |
DE10223542B4 (de) * | 2002-05-27 | 2005-04-21 | Siemens Ag | Verfahren zur Herstellung eines volltransponierten Hoch-Tc-Verbundsupraleiters sowie nach dem Verfahren hergestellter Leiter |
JP4566576B2 (ja) * | 2004-02-19 | 2010-10-20 | 株式会社フジクラ | 転位セグメント導体 |
KR100665670B1 (ko) * | 2005-09-12 | 2007-01-09 | 학교법인 한국산업기술대학 | 전위를 위한 2세대 초전도선재의 제조방법 및 이를이용하여 제작한 초전도코일 |
-
2009
- 2009-11-20 KR KR1020090112302A patent/KR101087808B1/ko not_active IP Right Cessation
-
2010
- 2010-07-05 WO PCT/KR2010/004355 patent/WO2011062344A1/ko active Application Filing
- 2010-07-05 US US12/997,652 patent/US8322019B2/en not_active Expired - Fee Related
- 2010-07-05 JP JP2011542022A patent/JP5172022B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040053360A (ko) * | 2001-11-28 | 2004-06-23 | 아메리칸 수퍼컨덕터 코포레이션 | 초전도체 케이블 및 코일 |
JP2004030967A (ja) * | 2002-06-21 | 2004-01-29 | Fujikura Ltd | 超電導転位セグメント導体およびその製造方法 |
JP2004063225A (ja) * | 2002-07-26 | 2004-02-26 | Fujikura Ltd | 転位超電導テープユニット及び超電導ケーブル |
JP2004311173A (ja) * | 2003-04-04 | 2004-11-04 | Fujikura Ltd | 転位セグメント導体及び超電導ケーブル |
Also Published As
Publication number | Publication date |
---|---|
US20110239443A1 (en) | 2011-10-06 |
KR101087808B1 (ko) | 2011-11-29 |
JP2012502446A (ja) | 2012-01-26 |
US8322019B2 (en) | 2012-12-04 |
JP5172022B2 (ja) | 2013-03-27 |
KR20110055760A (ko) | 2011-05-26 |
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