JP2012084874A5 - - Google Patents

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Publication number
JP2012084874A5
JP2012084874A5 JP2011205748A JP2011205748A JP2012084874A5 JP 2012084874 A5 JP2012084874 A5 JP 2012084874A5 JP 2011205748 A JP2011205748 A JP 2011205748A JP 2011205748 A JP2011205748 A JP 2011205748A JP 2012084874 A5 JP2012084874 A5 JP 2012084874A5
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JP
Japan
Prior art keywords
quench
superconducting
protection circuit
series
limiter
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JP2011205748A
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English (en)
Japanese (ja)
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JP2012084874A (ja
JP5911686B2 (ja
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Priority claimed from CN201010298032.6A external-priority patent/CN102412047B/zh
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Publication of JP2012084874A publication Critical patent/JP2012084874A/ja
Publication of JP2012084874A5 publication Critical patent/JP2012084874A5/ja
Application granted granted Critical
Publication of JP5911686B2 publication Critical patent/JP5911686B2/ja
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JP2011205748A 2010-09-21 2011-09-21 超伝導マグネットコイル向けのクエンチ保護回路 Active JP5911686B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201010298032.6 2010-09-21
CN201010298032.6A CN102412047B (zh) 2010-09-21 2010-09-21 超导磁体及超导磁体系统

Publications (3)

Publication Number Publication Date
JP2012084874A JP2012084874A (ja) 2012-04-26
JP2012084874A5 true JP2012084874A5 (enExample) 2014-10-30
JP5911686B2 JP5911686B2 (ja) 2016-04-27

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ID=44937599

Family Applications (1)

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JP2011205748A Active JP5911686B2 (ja) 2010-09-21 2011-09-21 超伝導マグネットコイル向けのクエンチ保護回路

Country Status (4)

Country Link
US (1) US8583201B2 (enExample)
JP (1) JP5911686B2 (enExample)
CN (1) CN102412047B (enExample)
GB (1) GB2483991B (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
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DE102012211147B4 (de) * 2012-06-28 2017-08-31 Siemens Healthcare Gmbh Automatische Verstimmung nicht angeschlossener Sende-Empfangsspulen für MRI
CN103700461B (zh) * 2012-09-27 2016-12-21 通用电气公司 超导磁体系统
US9240681B2 (en) 2012-12-27 2016-01-19 General Electric Company Superconducting coil system and methods of assembling the same
CN104078188B (zh) * 2013-03-28 2017-04-12 通用电气公司 超导磁体系统
WO2015072001A1 (ja) * 2013-11-15 2015-05-21 株式会社日立製作所 超電導磁石
GB2525610B (en) * 2014-04-29 2016-12-14 Siemens Healthcare Ltd Passive quench propagation circuit for superconducting magnets
CN104065037B (zh) * 2014-07-02 2017-01-25 东南大学 一种适用于超导磁体的复合型失超保护电路
JP6463987B2 (ja) * 2015-02-25 2019-02-06 株式会社日立製作所 超伝導電磁石装置
JP6601797B2 (ja) * 2015-10-16 2019-11-06 国立研究開発法人理化学研究所 超伝導磁石装置とその異常時の電流低下抑制方法
CN106356813B (zh) * 2016-07-29 2018-10-09 中国原子能科学研究院 230MeV超导回旋加速器超导线圈基于内保护与外保护的失超保护方法
DE102016224642A1 (de) * 2016-12-09 2018-06-14 Festo Ag & Co. Kg Beförderungssystem
CN106558869B (zh) * 2016-12-20 2019-04-23 上海联影医疗科技有限公司 一种用于超导磁体系统的失超保护电路及失超保护方法
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
WO2021005749A1 (ja) * 2019-07-10 2021-01-14 三菱電機株式会社 超電導マグネット
CN110571011B (zh) * 2019-08-07 2021-10-22 上海联影医疗科技股份有限公司 超导磁体系统及磁共振设备的失超控制方法
CN113273990B (zh) * 2020-02-19 2024-02-27 上海联影医疗科技股份有限公司 磁共振系统及其控制方法
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
CN219476417U (zh) * 2023-02-14 2023-08-04 西门子(深圳)磁共振有限公司 降场冷却装置、降场系统及磁共振成像系统

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
US5731939A (en) 1996-09-04 1998-03-24 General Electric Company Quench-protecting electrical circuit for a superconducting magnet
US6147844A (en) * 1998-12-30 2000-11-14 General Electric Company Quench protection for persistant superconducting magnets for magnetic resonance imaging
JP2003109816A (ja) * 2001-09-28 2003-04-11 Kobe Steel Ltd 超電導マグネット装置の保護回路
US7116535B2 (en) * 2004-04-16 2006-10-03 General Electric Company Methods and apparatus for protecting an MR imaging system
GB2422958B (en) * 2005-02-04 2008-07-09 Siemens Magnet Technology Ltd Quench protection circuit for a superconducting magnet
GB2423871B (en) * 2005-03-04 2007-12-12 Siemens Magnet Technology Ltd Superconducting magnet system
US7649720B2 (en) 2005-05-06 2010-01-19 Florida State University Research Foundation, Inc. Quench protection of HTS superconducting magnets
DE102005062581B3 (de) 2005-12-27 2007-03-01 Siemens Ag Supraleitende Magnetspule mit einer Schaltung zum Quenchschutz sowie ein MRT-Gerät damit
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
US20090103217A1 (en) 2007-10-17 2009-04-23 General Electric Company System and apparatus for limiting current in a superconducting coil
JP5255425B2 (ja) * 2008-12-22 2013-08-07 株式会社日立製作所 電磁石装置
GB2470063B (en) * 2009-05-08 2011-09-28 Siemens Magnet Technology Ltd Quench propagation circuit for superconducting magnets
US8780510B2 (en) 2009-09-23 2014-07-15 General Electric Company Passive quench protection circuit for superconducting magnets

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