JP5955682B2 - 超伝導マグネットシステム - Google Patents

超伝導マグネットシステム Download PDF

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Publication number
JP5955682B2
JP5955682B2 JP2012166500A JP2012166500A JP5955682B2 JP 5955682 B2 JP5955682 B2 JP 5955682B2 JP 2012166500 A JP2012166500 A JP 2012166500A JP 2012166500 A JP2012166500 A JP 2012166500A JP 5955682 B2 JP5955682 B2 JP 5955682B2
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JP
Japan
Prior art keywords
superconducting
winding
coil
magnet system
support structure
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JP2012166500A
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English (en)
Japanese (ja)
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JP2013031658A5 (enExample
JP2013031658A (ja
Inventor
アンボ・ウー
ミンフェン・シュー
ティモシー・ジェームズ・ホリス
イェ・バイ
ウェイジュン・シェン
エヴァンジェロス・トリフォン・ラスカリス
チャン−シェ・ワン
ヤン・ツァオ
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General Electric Co
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General Electric Co
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Publication of JP2013031658A5 publication Critical patent/JP2013031658A5/ja
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Publication of JP5955682B2 publication Critical patent/JP5955682B2/ja
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F6/00—Superconducting magnets; Superconducting coils
    • H01F6/06—Coils, e.g. winding, insulating, terminating or casing arrangements therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F6/00—Superconducting magnets; Superconducting coils
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/381—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets
    • G01R33/3815—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets with superconducting coils, e.g. power supply therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/288—Provisions within MR facilities for enhancing safety during MR, e.g. reduction of the specific absorption rate [SAR], detection of ferromagnetic objects in the scanner room
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F6/00—Superconducting magnets; Superconducting coils
    • H01F6/04—Cooling

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)
  • Superconductive Dynamoelectric Machines (AREA)
JP2012166500A 2011-07-29 2012-07-27 超伝導マグネットシステム Active JP5955682B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110216945.3 2011-07-29
CN201110216945.3A CN102903473B (zh) 2011-07-29 2011-07-29 超导磁体系统

Publications (3)

Publication Number Publication Date
JP2013031658A JP2013031658A (ja) 2013-02-14
JP2013031658A5 JP2013031658A5 (enExample) 2015-09-03
JP5955682B2 true JP5955682B2 (ja) 2016-07-20

Family

ID=46881258

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012166500A Active JP5955682B2 (ja) 2011-07-29 2012-07-27 超伝導マグネットシステム

Country Status (4)

Country Link
US (2) US8914086B2 (enExample)
JP (1) JP5955682B2 (enExample)
CN (1) CN102903473B (enExample)
GB (1) GB2493286B (enExample)

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* Cited by examiner, † Cited by third party
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CN103700461B (zh) * 2012-09-27 2016-12-21 通用电气公司 超导磁体系统
CN104078188B (zh) * 2013-03-28 2017-04-12 通用电气公司 超导磁体系统
CN104124033B (zh) * 2013-04-26 2017-04-19 深圳联影医疗科技有限公司 超导磁体电路及磁体锻炼方法
CN105513743B (zh) * 2014-10-17 2019-01-01 通用电气公司 超导磁体系统及其失超保护装置
GB2545178A (en) * 2015-12-07 2017-06-14 Siemens Healthcare Ltd Cryostats for superconducting magnets
CN105487031B (zh) * 2016-01-21 2018-04-20 中国科学院电工研究所 磁共振成像系统中与主磁体解耦的二阶轴向超导匀场线圈
JP6611342B2 (ja) 2016-04-08 2019-11-27 ジャパンスーパーコンダクタテクノロジー株式会社 超電導マグネット装置およびその製法
CN106098291B (zh) * 2016-07-29 2018-01-19 中国原子能科学研究院 回旋加速器大储能超导线圈的快速退磁方法
CN106449002B (zh) * 2016-09-09 2017-12-12 江苏美时医疗技术有限公司 一种用于全身磁共振成像超高场超导磁体
CN107424718A (zh) * 2017-08-25 2017-12-01 郑亚 一种磁共振液冷吊装超导磁体结构
CN112868072B (zh) * 2018-10-19 2023-07-28 皇家飞利浦有限公司 用于低铜-超导导线线圈的快速失超保护
US11521771B2 (en) * 2019-04-03 2022-12-06 General Electric Company System for quench protection of superconducting machines, such as a superconducting wind turbine generator
JP7430344B2 (ja) * 2020-12-22 2024-02-13 ジャパンスーパーコンダクタテクノロジー株式会社 超電導コイル装置
CN112509780B (zh) * 2021-02-05 2021-07-02 华中科技大学 一种超导磁体系统及其失超保护电路
CN113096908A (zh) * 2021-03-29 2021-07-09 华中科技大学 一种超导磁体系统
US12132378B2 (en) 2022-07-06 2024-10-29 General Electric Renovables Espana, S.L. Coil support structure for superconducting coils in a superconducting machine
JP2024034675A (ja) * 2022-09-01 2024-03-13 キヤノンメディカルシステムズ株式会社 超電導磁石及び磁気共鳴イメージング装置
CN117578352A (zh) * 2023-10-12 2024-02-20 中国科学院近代物理研究所 一种超导磁体的失超保护系统

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JPS6193604A (ja) 1984-10-15 1986-05-12 Toshiba Corp 超電導マグネツト
DE3866409D1 (de) * 1987-03-30 1992-01-09 Siemens Ag Quenchausbreitungseinrichtung fuer einen supraleitenden magneten.
US4956740A (en) 1987-08-04 1990-09-11 Massachusetts Institute Of Technology Protection technique for superconducting magnets
IL90667A0 (en) * 1988-07-05 1990-01-18 Gen Electric Superconductive quench protected magnet coil
GB9016184D0 (en) * 1990-07-24 1990-09-05 Oxford Magnet Tech Magnet assembly
GB2247942B (en) * 1990-09-05 1994-08-03 Mitsubishi Electric Corp Cryostat
JPH04134808A (ja) 1990-09-27 1992-05-08 Toshiba Corp 超電導マグネット
US5278380A (en) 1990-12-03 1994-01-11 Westinghouse Electric Corp. Superconducting magnet system with inductive quench heaters
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JPH06302429A (ja) * 1993-04-15 1994-10-28 Toshiba Corp 超電導装置
JPH06347575A (ja) * 1993-06-04 1994-12-22 Japan Atom Energy Res Inst 超電導コイルのクエンチ保護付き磁場発生装置およびクエンチ保護コイル
JP2907012B2 (ja) 1994-08-08 1999-06-21 三菱電機株式会社 超電導マグネット装置
US6147844A (en) 1998-12-30 2000-11-14 General Electric Company Quench protection for persistant superconducting magnets for magnetic resonance imaging
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US6717781B2 (en) 2001-09-25 2004-04-06 Ge Medical Systems Global Technology Company, Llc Balanced quench protection circuit
US7116535B2 (en) 2004-04-16 2006-10-03 General Electric Company Methods and apparatus for protecting an MR imaging system
JP4933034B2 (ja) * 2004-06-10 2012-05-16 株式会社日立製作所 超伝導コイルの保護装置、ｎｍｒ装置及びｍｒｉ装置
US7342757B2 (en) 2004-06-28 2008-03-11 General Electric Company System and method for quench protection of a superconductor
JP4319602B2 (ja) 2004-08-31 2009-08-26 株式会社日立製作所 クエンチ保護回路を備える超電導マグネット装置
WO2006057395A1 (ja) * 2004-11-29 2006-06-01 Hitachi Medical Corporation 磁気共鳴イメージング装置
GB2423871B (en) 2005-03-04 2007-12-12 Siemens Magnet Technology Ltd Superconducting magnet system
GB2446974B (en) * 2006-04-13 2009-01-14 Siemens Magnet Technology Ltd A solenoidal magnet structure
GB2440369B (en) * 2006-07-27 2009-03-04 Siemens Magnet Technology Ltd A cryogenic magnet control system
GB0706399D0 (en) 2007-04-02 2007-05-09 Siemens Magnet Technology Ltd Apparatus for stabilising decay in a resistive magnet and quench protection
US9494359B2 (en) * 2008-09-09 2016-11-15 Koninklijke Philips N.V. Horizontal finned heat exchanger for cryogenic recondensing refrigeration
JP5534713B2 (ja) 2009-05-20 2014-07-02 三菱電機株式会社 超電導マグネット

Also Published As

Publication number Publication date
US20150072864A1 (en) 2015-03-12
GB2493286A (en) 2013-01-30
US20130029849A1 (en) 2013-01-31
US9508477B2 (en) 2016-11-29
CN102903473B (zh) 2016-03-30
GB2493286B (en) 2016-03-02
JP2013031658A (ja) 2013-02-14
CN102903473A (zh) 2013-01-30
US8914086B2 (en) 2014-12-16
GB201213389D0 (en) 2012-09-12

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