JP2018530853A - 超伝導線材 - Google Patents
超伝導線材 Download PDFInfo
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- JP2018530853A JP2018530853A JP2017567757A JP2017567757A JP2018530853A JP 2018530853 A JP2018530853 A JP 2018530853A JP 2017567757 A JP2017567757 A JP 2017567757A JP 2017567757 A JP2017567757 A JP 2017567757A JP 2018530853 A JP2018530853 A JP 2018530853A
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 34
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- 239000007788 liquid Substances 0.000 claims description 21
- 229910052757 nitrogen Inorganic materials 0.000 claims description 17
- 229910021521 yttrium barium copper oxide Inorganic materials 0.000 claims description 15
- 229910052692 Dysprosium Inorganic materials 0.000 claims description 11
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 11
- 229910052689 Holmium Inorganic materials 0.000 claims description 11
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- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
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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
- H01B12/06—Films or wires on bases or cores
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
-
- 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
- H01B12/16—Superconductive or hyperconductive conductors, cables, or transmission lines characterised by cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
-
- 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
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- 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
- H10N60/01—Manufacture or treatment
- H10N60/0268—Manufacture or treatment of devices comprising copper oxide
- H10N60/0801—Manufacture or treatment of filaments or composite wires
-
- 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
- H10N60/20—Permanent superconducting devices
- H10N60/203—Permanent superconducting devices comprising high-Tc ceramic materials
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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
- 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
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Abstract
Description
Claims (15)
- 幅が0.4mm〜0.5mmであり,厚さが0.3mm〜0.5mmであり,超伝導物質としてYBCO又はReBCO(Re=Sm,Gd,Nd,Dy,Ho)が使われた超伝導線材であって,
77Kの温度,1気圧,セルフフィールドにおける臨界電流(DC Ic)が150A〜500Aであることを特徴とする超伝導線材。 - 上記超伝導線材を直径35mmのローラ2個を使用して順次に方向を変更しつつ曲げた後の曲げストレス印加時の臨界電流は,上記臨界電流の95%以上であることを特徴とする請求項1記載の超伝導線材。
- 上記超伝導線材を直径50mmのローラ4個を使用して順次に方向を変更しつつ曲げた後のダブル曲げストレス印加時の臨界電流は,上記臨界電流の95%以上であることを特徴とする請求項1記載の超伝導線材。
- 上記超伝導線材は,250MPa長さ方向引張力,又は0.2%伸張される長さ方向引張力が印加される場合の引張臨界電流は,上記臨界電流の95%以上であることを特徴とする請求項1記載の超伝導線材。
- 上記超伝導線材を長さ方向に200mm間隔でねじった状態におけるねじり臨界電流は,上記臨界電流の95%以上であることを特徴とする請求項1記載の超伝導線材。
- 超伝導ケーブルのフォーマーに上記超伝導線材を220mm前後のピッチで巻回し,超伝導線材の長さ方向に3kg〜8kgの荷重が印加される場合の臨界電流は,上記臨界電流の95%以上であることを特徴とする請求項1記載の超伝導線材。
- 上記超伝導線材は200m〜400m単位で接合され,接合部位の抵抗は200nΩ以下であることを特徴とする請求項1記載の超伝導線材。
- 上記接合抵抗は,超伝導ケーブルのフォーマーに上記超伝導線材を220mm前後のピッチで巻回し,超伝導線材の長さ方向に3kg〜8kgの荷重が印加される接合部位別接合抵抗が240nΩ以下になったり,通常状態の接合抵抗より20%以下で増加することを特徴とする請求項7記載の超伝導線材。
- 上記超伝導線材を内部圧が30気圧程度に維持される液体窒素に16時間浸漬した状態における臨界電流は,上記臨界電流の95%以上であることを特徴とする請求項1記載の超伝導線材。
- 上記超伝導線材を内部圧が30気圧程度に維持される液体窒素に16時間浸漬した状態における超伝導線材の膨れ上がりが肉眼で観察されないことを特徴とする請求項1記載の超伝導線材。
- 上記臨界電流以上の電流に対する電圧の勾配は,25〜30であることを特徴とする請求項1記載の超伝導線材。
- 上記超伝導線材の交流損失は,0.4W/kA・m以下であることを特徴とする請求項1記載の超伝導線材。
- 幅が0.4mm〜0.5mmであり,厚さが0.3mm〜0.5mmであり,超伝導物質としてYBCO又はReBCO(Re=Sm,Gd,Nd,Dy,Ho)が使われた超伝導線材であって,
77Kの温度,1気圧,セルフフィールドにおける臨界電流(DC Ic)は,150A〜500A以下であり,
上記超伝導線材を直径35mmのローラ2個を使用して順次に方向を変更しつつ曲げた後の曲げストレスが印加される場合,
上記超伝導線材を直径50mmのローラ4個を使用して順次に方向を変更しつつ曲げた後のダブル曲げストレスが印加される場合,
上記超伝導線材に250MPa長さ方向引張力,又は0.2%伸張される長さ方向引張力が印加される場合,
上記超伝導線材を長さ方向に200mm間隔でねじった場合,又は
超伝導ケーブルのフォーマーに上記超伝導線材を220mm前後のピッチで巻回し,超伝導線材の長さ方向に3kg〜8kgの荷重が印加される場合,又は上記超伝導線材を内部圧が30気圧程度に維持される液体窒素に16時間浸漬した状態における臨界電流は,上記臨界電流の95%以上を満たし,
上記超伝導線材は200m〜400m単位で接合され,接合部位の抵抗は200nΩ以下であり,上記接合抵抗は,超伝導ケーブルのフォーマーに上記超伝導線材を220mm前後のピッチで巻回し,超伝導線材の長さ方向に3kg〜8kgの荷重が印加される接合部位別接合抵抗が240nΩ以下になったり,通常状態の接合抵抗より20%以下で増加し,
上記臨界電流以上の電流に対する電圧の勾配は,25〜30であり,
交流損失は,0.4W/kA・m以下であることを特徴とする超伝導線材。 - 幅が0.4mm〜0.5mmであり,厚さが0.3mm〜0.5mmであり,超伝導物質としてYBCO又はReBCO(Re=Sm,Gd,Nd,Dy,Ho)が使われた超伝導線材であって,
上記超伝導線材を内部圧が30気圧程度に維持される液体窒素に16時間浸漬した状態における超伝導線材の膨れ上がりが肉眼で観察できないことを特徴とする超伝導線材。 - 幅が0.4mm〜0.5mmであり,厚さが0.3mm〜0.5mmであり,超伝導物質としてYBCO又はReBCO(Re=Sm,Gd,Nd,Dy,Ho)が使われた超伝導線材であって,
77Kの温度,1気圧,セルフフィールドにおける臨界電流(DC Ic)は,150A〜500A以下であり,
上記超伝導線材を直径35mmのローラ2個を使用して順次に方向を変更しつつ曲げた後の曲げストレスが印加される場合,
上記超伝導線材を直径50mmのローラ4個を使用して順次に方向を変更しつつ曲げた後のダブル曲げストレスが印加される場合,
上記超伝導線材に250MPa長さ方向引張力,又は0.2%伸張される長さ方向引張力が印加される場合,
上記超伝導線材を長さ方向に200mm間隔でねじった場合,又は
超伝導ケーブルのフォーマーに上記超伝導線材を220mm前後のピッチで巻回し,超伝導線材の長さ方向に3kg〜8kgの荷重が印加される場合又は上記超伝導線材を内部圧が30気圧程度に維持される液体窒素に16時間浸漬した状態における臨界電流は,上記臨界電流の95%以上を満たし,
上記超伝導線材は200m〜400m単位で接合され,接合部位の抵抗は200nΩ以下であり,上記接合抵抗は,超伝導ケーブルのフォーマーに上記超伝導線材を220mm前後のピッチで巻回し,超伝導線材の長さ方向に3kg〜8kgの荷重が印加される接合部位別接合抵抗が240nΩ以下になったり,通常状態の接合抵抗より20%以下で増加し,
上記臨界電流以上の電流に対する電圧の勾配は,25〜30であり,
交流損失は,0.4W/kA・m以下であり,
上記超伝導線材を内部圧が30気圧程度に維持される液体窒素に16時間浸漬した状態における超伝導線材の膨れ上がりが肉眼で観察されないことを特徴とする超伝導線材。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2015-0092921 | 2015-06-30 | ||
KR20150092921 | 2015-06-30 | ||
KR10-2015-0127565 | 2015-09-09 | ||
KR1020150127565A KR102388542B1 (ko) | 2015-06-30 | 2015-09-09 | 초전도 선재 |
PCT/KR2016/006646 WO2017003127A1 (ko) | 2015-06-30 | 2016-06-23 | 초전도 선재 |
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JP2018530853A true JP2018530853A (ja) | 2018-10-18 |
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JP2017567757A Pending JP2018530853A (ja) | 2015-06-30 | 2016-06-23 | 超伝導線材 |
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US (1) | US10128026B2 (ja) |
JP (1) | JP2018530853A (ja) |
KR (1) | KR102388542B1 (ja) |
CN (1) | CN107710345B (ja) |
DE (1) | DE112016003022T5 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022244409A1 (ja) * | 2021-05-18 | 2022-11-24 | 国立大学法人京都大学 | 超伝導導体および巻線 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PT109905A (pt) * | 2017-02-09 | 2018-08-09 | Cabopol Polymer Compounds S A | ¿formulação de material de isolamento de fio e produto dela obtido¿ |
EP3584807A4 (en) * | 2017-02-16 | 2020-11-25 | LS Cable & System Ltd. | POWER CABLE |
WO2018174330A1 (ko) * | 2017-03-24 | 2018-09-27 | 엘에스전선 주식회사 | 전력 케이블 |
US10804010B2 (en) * | 2017-05-12 | 2020-10-13 | American Superconductor Corporation | High temperature superconducting wires having increased engineering current densities |
CN108428516B (zh) * | 2018-06-08 | 2020-02-21 | 东部超导科技(苏州)有限公司 | 一种高电流密度堆叠式高温超导消磁电缆的制备方法 |
CN108447615B (zh) * | 2018-06-08 | 2020-02-21 | 东部超导科技(苏州)有限公司 | 高电流密度组合正方形堆叠式高温超导消磁电缆结构 |
CN108682490B (zh) * | 2018-06-08 | 2020-02-21 | 东部超导科技(苏州)有限公司 | 高电流密度圆形堆叠式高温超导消磁电缆结构 |
CN108428510B (zh) * | 2018-06-08 | 2020-02-21 | 东部超导科技(苏州)有限公司 | 一种高电流密度矩形堆叠式高温超导消磁电缆结构 |
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CN107710345B (zh) | 2019-09-06 |
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US20180182513A1 (en) | 2018-06-28 |
US10128026B2 (en) | 2018-11-13 |
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