JP2021118186A - 超電導電磁石 - Google Patents
超電導電磁石 Download PDFInfo
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- JP2021118186A JP2021118186A JP2020007977A JP2020007977A JP2021118186A JP 2021118186 A JP2021118186 A JP 2021118186A JP 2020007977 A JP2020007977 A JP 2020007977A JP 2020007977 A JP2020007977 A JP 2020007977A JP 2021118186 A JP2021118186 A JP 2021118186A
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- superconducting
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- 238000012546 transfer Methods 0.000 claims abstract description 105
- 239000011159 matrix material Substances 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 12
- 230000001939 inductive effect Effects 0.000 claims description 10
- 239000011810 insulating material Substances 0.000 claims description 5
- 238000010791 quenching Methods 0.000 abstract description 24
- 230000000171 quenching effect Effects 0.000 abstract description 14
- 238000001816 cooling Methods 0.000 abstract description 10
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 230000006698 induction Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 16
- 239000002887 superconductor Substances 0.000 description 14
- 239000010949 copper Substances 0.000 description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 10
- 229910052802 copper Inorganic materials 0.000 description 10
- 238000010586 diagram Methods 0.000 description 10
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- 230000000694 effects Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000005284 excitation Effects 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 229910000881 Cu alloy Inorganic materials 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 238000005219 brazing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 239000001307 helium Substances 0.000 description 3
- 229910052734 helium Inorganic materials 0.000 description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 3
- 230000001976 improved effect Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 229910003336 CuNi Inorganic materials 0.000 description 2
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- 239000000956 alloy Substances 0.000 description 2
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- 229910000679 solder Inorganic materials 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
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- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- 239000003507 refrigerant Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
Images
Classifications
-
- 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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- Containers, Films, And Cooling For Superconductive Devices (AREA)
Abstract
Description
以下、本発明の実施形態を添付図面に基づいて説明する。図1は実施形態に係る超電導電磁石10の縦断面図である。図2は図1のA記号で示される超電導電磁石10の部分拡大図である。
Claims (8)
- 第1超電導線材が巻回し誘導磁場を生成する主コイルと、
無誘導巻の第2超電導線材及びこの第2超電導線材を超電導状態から常電導状態に切り替える発熱部を含む永久電流スイッチと、
前記主コイルから第1引出線として引き出される一対の前記第1超電導線材及び前記永久電流スイッチから第2引出線として引き出される一対の前記第2超電導線材を並列接続する接続部材と、
前記主コイル及び前記接続部材を支持するとともに極低温冷凍機から供給される冷熱を伝達する第1伝熱部材と、
前記第1伝熱部材から前記永久電流スイッチに前記冷熱を伝達するとともに前記第2引出線を支持する第2伝熱部材と、を備える超電導電磁石。 - 請求項1に記載の超電導電磁石において、
前記第2伝熱部材は、前記第2引出線に沿う途中経路に断面が縮小する絞り部が設けられている超電導電磁石。 - 請求項1又は請求項2に記載の超電導電磁石において、
前記第2伝熱部材は、前記第2引出線に沿って熱伝導率の異なる二種類以上の部材から構成される超電導電磁石。 - 請求項1から請求項3のいずれか1項に記載の超電導電磁石において、
前記第2伝熱部材は、前記第2引出線に接触する中間部材と、前記中間部材とは分離してその両端に位置する端部材と、前記中間部材及び前記端部材の連結面と前記第2引出線及び前記端部材の接触面とに配置される電気絶縁材と、を有する超電導電磁石。 - 請求項1から請求項4のいずれか1項に記載の超電導電磁石において、
前記第2伝熱部材と前記第2引出線を挟み込むように配置される当接部材を備える超電導電磁石。 - 請求項1から請求項5のいずれか1項に記載の超電導電磁石において、
前記第2伝熱部材には、前記第2伝熱部材の外周片側面の反転形状を有する溝が刻設されている超電導電磁石。 - 請求項1に記載の超電導電磁石において
前記第2伝熱部材は、ワイヤ形状を持つ前記第2伝熱部材が前記第2引出線と線状に外接し合う超電導電磁石。 - 請求項1から請求項7のいずれか1項に記載の超電導電磁石において、
前記第2引出線のマトリクス体は、前記第1引出線のマトリクス体よりも熱伝導率の小さい材質で構成される超電導電磁石。
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JP2020007977A JP7242580B2 (ja) | 2020-01-22 | 2020-01-22 | 超電導電磁石 |
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JP2020007977A JP7242580B2 (ja) | 2020-01-22 | 2020-01-22 | 超電導電磁石 |
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JP2021118186A true JP2021118186A (ja) | 2021-08-10 |
JP7242580B2 JP7242580B2 (ja) | 2023-03-20 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09106909A (ja) * | 1995-10-13 | 1997-04-22 | Hitachi Ltd | 伝導冷却式超電導磁石 |
JP2004179413A (ja) * | 2002-11-27 | 2004-06-24 | Mitsubishi Electric Corp | 冷却型超電導磁石装置 |
JP2014192490A (ja) * | 2013-03-28 | 2014-10-06 | Kobe Steel Ltd | 永久電流スイッチ及びこれを備える超電導装置 |
JP2019165034A (ja) * | 2018-03-19 | 2019-09-26 | 株式会社東芝 | 超電導磁石装置 |
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2020
- 2020-01-22 JP JP2020007977A patent/JP7242580B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09106909A (ja) * | 1995-10-13 | 1997-04-22 | Hitachi Ltd | 伝導冷却式超電導磁石 |
JP2004179413A (ja) * | 2002-11-27 | 2004-06-24 | Mitsubishi Electric Corp | 冷却型超電導磁石装置 |
JP2014192490A (ja) * | 2013-03-28 | 2014-10-06 | Kobe Steel Ltd | 永久電流スイッチ及びこれを備える超電導装置 |
JP2019165034A (ja) * | 2018-03-19 | 2019-09-26 | 株式会社東芝 | 超電導磁石装置 |
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