JP6601797B2 - 超伝導磁石装置とその異常時の電流低下抑制方法 - Google Patents

超伝導磁石装置とその異常時の電流低下抑制方法 Download PDF

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JP6601797B2
JP6601797B2 JP2015204497A JP2015204497A JP6601797B2 JP 6601797 B2 JP6601797 B2 JP 6601797B2 JP 2015204497 A JP2015204497 A JP 2015204497A JP 2015204497 A JP2015204497 A JP 2015204497A JP 6601797 B2 JP6601797 B2 JP 6601797B2
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current
short
superconducting coil
superconducting
circuit
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Japanese (ja)
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JP2017076736A (ja
JP2017076736A5 (enExample
Inventor
雅人 高橋
秀明 前田
健二郎 端
元 西島
真治 松本
隆志 野口
禎 清水
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National Institute for Materials Science
RIKEN
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National Institute for Materials Science
RIKEN
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Priority to JP2015204497A priority Critical patent/JP6601797B2/ja
Priority to PCT/JP2016/080182 priority patent/WO2017065151A1/ja
Publication of JP2017076736A publication Critical patent/JP2017076736A/ja
Priority to US15/951,263 priority patent/US11171479B2/en
Publication of JP2017076736A5 publication Critical patent/JP2017076736A5/ja
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/001—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for superconducting apparatus, e.g. coils, lines, machines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F6/00—Superconducting magnets; Superconducting coils
    • H01F6/02—Quenching; Protection arrangements during quenching
    • 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
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/12—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to underload or no-load
    • 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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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2015204497A 2015-10-16 2015-10-16 超伝導磁石装置とその異常時の電流低下抑制方法 Active JP6601797B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2015204497A JP6601797B2 (ja) 2015-10-16 2015-10-16 超伝導磁石装置とその異常時の電流低下抑制方法
PCT/JP2016/080182 WO2017065151A1 (ja) 2015-10-16 2016-10-12 超伝導磁石装置とその異常時の電流低下抑制方法
US15/951,263 US11171479B2 (en) 2015-10-16 2018-04-12 Superconducting magnet device and method for limiting current decrease in case of abnormality therein

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015204497A JP6601797B2 (ja) 2015-10-16 2015-10-16 超伝導磁石装置とその異常時の電流低下抑制方法

Publications (3)

Publication Number Publication Date
JP2017076736A JP2017076736A (ja) 2017-04-20
JP2017076736A5 JP2017076736A5 (enExample) 2018-10-25
JP6601797B2 true JP6601797B2 (ja) 2019-11-06

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JP2015204497A Active JP6601797B2 (ja) 2015-10-16 2015-10-16 超伝導磁石装置とその異常時の電流低下抑制方法

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US (1) US11171479B2 (enExample)
JP (1) JP6601797B2 (enExample)
WO (1) WO2017065151A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2745295C1 (ru) * 2018-01-30 2021-03-23 Токемек Энерджи Лтд Контрольно-измерительное устройство для криогенной системы
CA3120822A1 (en) * 2018-11-22 2020-05-28 Tokamak Energy Ltd Rapid dump of partially insulated superconducting magnet
CN111751758A (zh) * 2020-06-15 2020-10-09 中国第一汽车股份有限公司 一种汽车线束短路检测装置及方法
CN114792594B (zh) * 2022-05-12 2023-11-21 中国科学院电工研究所 一种超导悬浮磁场衰减抑制装置及抑制方法
WO2025108788A1 (en) * 2023-11-21 2025-05-30 Koninklijke Philips N.V. System and method for detecting superconductive state transition
EP4560342A1 (en) * 2023-11-21 2025-05-28 Koninklijke Philips N.V. System and method for detecting superconductive state transition
CN120748882B (zh) * 2025-09-04 2025-12-05 西安聚能超导磁体科技股份有限公司 一种大尺寸磁控直拉单晶硅用超导磁体的磁场切换系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5862028A (en) * 1996-05-24 1999-01-19 Northrop Grumman Corporation Method and apparatus for detecting quenching of a coil for a superconducting magnet
US7342757B2 (en) * 2004-06-28 2008-03-11 General Electric Company System and method for quench protection of a superconductor
US6900714B1 (en) * 2004-06-30 2005-05-31 General Electric Company System and method for quench and over-current protection of superconductor
GB0706399D0 (en) * 2007-04-02 2007-05-09 Siemens Magnet Technology Ltd Apparatus for stabilising decay in a resistive magnet and quench protection
JP4542573B2 (ja) * 2007-08-07 2010-09-15 株式会社日立製作所 アクティブシールド型の超電導電磁石装置および磁気共鳴イメージング装置
CN102412047B (zh) * 2010-09-21 2014-07-30 通用电气公司 超导磁体及超导磁体系统
JP2014000346A (ja) 2012-06-21 2014-01-09 Hitachi Medical Corp 超伝導電磁石装置及び磁気共鳴画像装置
US9240681B2 (en) * 2012-12-27 2016-01-19 General Electric Company Superconducting coil system and methods of assembling the same

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Publication number Publication date
JP2017076736A (ja) 2017-04-20
WO2017065151A1 (ja) 2017-04-20
US20180233899A1 (en) 2018-08-16
US11171479B2 (en) 2021-11-09

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