CN1835318A - 超导磁体的失超保护电路 - Google Patents
超导磁体的失超保护电路 Download PDFInfo
- Publication number
- CN1835318A CN1835318A CNA2006100047893A CN200610004789A CN1835318A CN 1835318 A CN1835318 A CN 1835318A CN A2006100047893 A CNA2006100047893 A CN A2006100047893A CN 200610004789 A CN200610004789 A CN 200610004789A CN 1835318 A CN1835318 A CN 1835318A
- Authority
- CN
- China
- Prior art keywords
- quench
- heating element
- superconducting magnet
- coil
- electric current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010791 quenching Methods 0.000 title claims abstract description 55
- 238000010438 heat treatment Methods 0.000 claims description 60
- 238000000034 method Methods 0.000 claims description 6
- 239000002887 superconductor Substances 0.000 description 10
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 229910044991 metal oxide Inorganic materials 0.000 description 4
- 150000004706 metal oxides Chemical class 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000027950 fever generation Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- 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
-
- 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
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)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0502321A GB2422958B (en) | 2005-02-04 | 2005-02-04 | Quench protection circuit for a superconducting magnet |
GB0502321.3 | 2005-02-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1835318A true CN1835318A (zh) | 2006-09-20 |
CN100557912C CN100557912C (zh) | 2009-11-04 |
Family
ID=34355786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100047893A Expired - Fee Related CN100557912C (zh) | 2005-02-04 | 2006-01-28 | 核磁共振成像系统、超导磁体及其失超保护电路和方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7492556B2 (zh) |
CN (1) | CN100557912C (zh) |
GB (1) | GB2422958B (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2010066087A1 (zh) * | 2008-12-11 | 2010-06-17 | 中国科学院电工研究所 | 一种用于产生高磁场高均匀度的超导磁体系统 |
CN101895104A (zh) * | 2009-05-08 | 2010-11-24 | 英国西门子公司 | 用于超导磁体的失超传播电路 |
CN102034586A (zh) * | 2009-09-23 | 2011-04-27 | 通用电气公司 | 超导磁体的无源失超保护电路 |
CN101521078B (zh) * | 2008-11-25 | 2011-06-29 | 天水电气传动研究所有限责任公司 | 带有失超保护电路的超导磁铁 |
CN102314988A (zh) * | 2010-06-30 | 2012-01-11 | 通用电气公司 | 磁体组件及其温控方法 |
CN102412047A (zh) * | 2010-09-21 | 2012-04-11 | 通用电气公司 | 超导磁体及超导磁体系统 |
CN103091654A (zh) * | 2011-10-31 | 2013-05-08 | 通用电气公司 | 用于磁体失超保护的单个开关排泄电阻器梯形网络 |
CN104065037A (zh) * | 2014-07-02 | 2014-09-24 | 东南大学 | 一种适用于超导磁体的复合型失超保护电路 |
CN106558869A (zh) * | 2016-12-20 | 2017-04-05 | 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 |
CN112509780A (zh) * | 2021-02-05 | 2021-03-16 | 华中科技大学 | 一种超导磁体系统及其失超保护电路 |
CN112908608A (zh) * | 2021-01-27 | 2021-06-04 | 华中科技大学 | 一种基于分布式加热器网络的超导磁体系统失超保护电路 |
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EP3557956A1 (en) | 2004-07-21 | 2019-10-23 | Mevion Medical Systems, Inc. | A programmable radio frequency waveform generator for a synchrocyclotron |
ES2587982T3 (es) * | 2005-11-18 | 2016-10-28 | Mevion Medical Systems, Inc | Radioterapia con partículas cargadas |
US8384504B2 (en) * | 2006-01-06 | 2013-02-26 | Quantum Design International, Inc. | Superconducting quick switch |
US7701677B2 (en) * | 2006-09-07 | 2010-04-20 | Massachusetts Institute Of Technology | Inductive quench for magnet protection |
US8134434B2 (en) * | 2007-01-05 | 2012-03-13 | Quantum Design, Inc. | Superconducting quick switch |
US8933650B2 (en) * | 2007-11-30 | 2015-01-13 | Mevion Medical Systems, Inc. | Matching a resonant frequency of a resonant cavity to a frequency of an input voltage |
US8581523B2 (en) | 2007-11-30 | 2013-11-12 | Mevion Medical Systems, Inc. | Interrupted particle source |
CN105103662B (zh) | 2012-09-28 | 2018-04-13 | 梅维昂医疗系统股份有限公司 | 磁场再生器 |
CN104813749B (zh) | 2012-09-28 | 2019-07-02 | 梅维昂医疗系统股份有限公司 | 控制粒子束的强度 |
US10254739B2 (en) | 2012-09-28 | 2019-04-09 | Mevion Medical Systems, Inc. | Coil positioning system |
EP2901820B1 (en) | 2012-09-28 | 2021-02-17 | Mevion Medical Systems, Inc. | Focusing a particle beam using magnetic field flutter |
CN104822417B (zh) | 2012-09-28 | 2018-04-13 | 梅维昂医疗系统股份有限公司 | 用于粒子加速器的控制系统 |
TW201422279A (zh) | 2012-09-28 | 2014-06-16 | Mevion Medical Systems Inc | 聚焦粒子束 |
WO2014052719A2 (en) | 2012-09-28 | 2014-04-03 | Mevion Medical Systems, Inc. | Adjusting energy of a particle beam |
WO2014052734A1 (en) | 2012-09-28 | 2014-04-03 | Mevion Medical Systems, Inc. | Controlling particle therapy |
TW201433331A (zh) | 2012-09-28 | 2014-09-01 | Mevion Medical Systems Inc | 線圈位置調整 |
CN103022972B (zh) * | 2012-12-26 | 2014-12-03 | 中国科学院电工研究所 | 一种用于超导磁体失超保护的装置 |
US9240681B2 (en) | 2012-12-27 | 2016-01-19 | General Electric Company | Superconducting coil system and methods of assembling the same |
GB2514372B (en) * | 2013-05-21 | 2016-04-20 | Oxford Instr Nanotechnology Tools Ltd | Quench Protection System for a Superconducting Magnet |
US8791656B1 (en) | 2013-05-31 | 2014-07-29 | Mevion Medical Systems, Inc. | Active return system |
US9730308B2 (en) | 2013-06-12 | 2017-08-08 | Mevion Medical Systems, Inc. | Particle accelerator that produces charged particles having variable energies |
CN110237447B (zh) | 2013-09-27 | 2021-11-02 | 梅维昂医疗系统股份有限公司 | 粒子治疗系统 |
US9962560B2 (en) | 2013-12-20 | 2018-05-08 | Mevion Medical Systems, Inc. | Collimator and energy degrader |
US10675487B2 (en) | 2013-12-20 | 2020-06-09 | Mevion Medical Systems, Inc. | Energy degrader enabling high-speed energy switching |
US9661736B2 (en) | 2014-02-20 | 2017-05-23 | Mevion Medical Systems, Inc. | Scanning system for a particle therapy system |
US9950194B2 (en) | 2014-09-09 | 2018-04-24 | Mevion Medical Systems, Inc. | Patient positioning system |
US10786689B2 (en) | 2015-11-10 | 2020-09-29 | Mevion Medical Systems, Inc. | Adaptive aperture |
EP3481503B1 (en) | 2016-07-08 | 2021-04-21 | Mevion Medical Systems, Inc. | Treatment planning |
US11103730B2 (en) | 2017-02-23 | 2021-08-31 | Mevion Medical Systems, Inc. | Automated treatment in particle therapy |
CN111093767B (zh) | 2017-06-30 | 2022-08-23 | 美国迈胜医疗系统有限公司 | 使用线性电动机而被控制的可配置准直仪 |
CN107123504B (zh) | 2017-07-03 | 2019-06-28 | 上海联影医疗科技有限公司 | 磁共振磁体降场系统及降场方法 |
TW202039026A (zh) | 2019-03-08 | 2020-11-01 | 美商美威高能離子醫療系統公司 | 藉由管柱之輻射遞送及自其產生治療計劃 |
US10978943B2 (en) * | 2019-04-03 | 2021-04-13 | General Electric Company | System and method for auto-ramping and energy dump for a superconducting wind turbine generator |
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 |
GB201913695D0 (en) * | 2019-09-23 | 2019-11-06 | Oxford Instruments Nanotechnology Tools Ltd | Quench protection arrangement |
GB2600110A (en) * | 2020-10-20 | 2022-04-27 | Tokamak Energy Ltd | High temperature superconductor field coil |
Family Cites Families (18)
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AT298708B (de) | 1964-11-25 | 1972-04-15 | Benteler Geb Paderwerk | Regelbarer bodenverschlusz fuer stahl-gieszpfannen |
GB1122368A (en) * | 1966-09-05 | 1968-08-07 | Int Research & Dev Co Ltd | Improvements in and relating to protective devices for superconducting elements |
US3982153A (en) * | 1975-11-12 | 1976-09-21 | Gte Sylvania Incorporated | Rapid warm-up heater circuit |
US4348710A (en) * | 1981-06-22 | 1982-09-07 | General Dynamics Corporation | Method and structure for compensating for variations in vapor cooled lead resistance of superconducting magnets |
DE3204875C2 (de) * | 1982-02-12 | 1985-02-07 | Elpag Ag Chur, Chur | Rohrheizkörper mit einer Überlastungssicherung |
DE3866409D1 (de) * | 1987-03-30 | 1992-01-09 | Siemens Ag | Quenchausbreitungseinrichtung fuer einen supraleitenden magneten. |
US4996472A (en) * | 1989-08-31 | 1991-02-26 | Westinghouse Electric Corp. | Passive superconducting quench detection sensor |
US5278380A (en) * | 1990-12-03 | 1994-01-11 | Westinghouse Electric Corp. | Superconducting magnet system with inductive quench heaters |
US5627709A (en) * | 1995-08-11 | 1997-05-06 | General Electric Company | Electrical circuit for protecting a superconducting magnet during a quench |
DE19542162C2 (de) * | 1995-11-11 | 2000-11-23 | Abb Research Ltd | Überstrombegrenzer |
CA2277670A1 (en) * | 1998-07-16 | 2000-01-16 | Jun Nishidai | Current-limiting device |
JP2004531052A (ja) * | 2001-01-17 | 2004-10-07 | アイジーシー−スーパーパワー、リミテッド ライアビリティー カンパニー | マトリクス型超伝導障害電流制限器 |
US6646836B2 (en) * | 2001-03-01 | 2003-11-11 | Kabushiki Kaisha Kobe Seiko Sho | Superconducting magnet apparatus in persistent mode |
US6717781B2 (en) * | 2001-09-25 | 2004-04-06 | Ge Medical Systems Global Technology Company, Llc | Balanced quench protection circuit |
JP4211510B2 (ja) * | 2002-08-13 | 2009-01-21 | 株式会社村田製作所 | 積層型ptcサーミスタの製造方法 |
US6958893B2 (en) * | 2003-06-30 | 2005-10-25 | Superpower Inc. | Superconducting matrix fault current limiter with current-driven trigger mechanism |
US7116535B2 (en) * | 2004-04-16 | 2006-10-03 | General Electric Company | Methods and apparatus for protecting an MR imaging system |
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 |
-
2005
- 2005-02-04 GB GB0502321A patent/GB2422958B/en not_active Expired - Fee Related
- 2005-11-18 US US11/281,678 patent/US7492556B2/en not_active Expired - Fee Related
-
2006
- 2006-01-28 CN CNB2006100047893A patent/CN100557912C/zh not_active Expired - Fee Related
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101521078B (zh) * | 2008-11-25 | 2011-06-29 | 天水电气传动研究所有限责任公司 | 带有失超保护电路的超导磁铁 |
US8204563B2 (en) | 2008-12-11 | 2012-06-19 | Institute Of Electrical Engineering, Chinese Academy Of Sciences | Superconducting magnet system for generating high homogeneity and high magnetic field |
WO2010066087A1 (zh) * | 2008-12-11 | 2010-06-17 | 中国科学院电工研究所 | 一种用于产生高磁场高均匀度的超导磁体系统 |
CN101895104A (zh) * | 2009-05-08 | 2010-11-24 | 英国西门子公司 | 用于超导磁体的失超传播电路 |
US8441764B2 (en) | 2009-05-08 | 2013-05-14 | Siemens Plc | Quench propagation circuit for superconducting magnets |
CN102034586A (zh) * | 2009-09-23 | 2011-04-27 | 通用电气公司 | 超导磁体的无源失超保护电路 |
CN102034586B (zh) * | 2009-09-23 | 2015-02-18 | 通用电气公司 | 超导磁体的无源失超保护电路 |
CN102314988B (zh) * | 2010-06-30 | 2014-05-07 | 通用电气公司 | 磁体组件及其温控方法 |
CN102314988A (zh) * | 2010-06-30 | 2012-01-11 | 通用电气公司 | 磁体组件及其温控方法 |
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 |
CN102412047A (zh) * | 2010-09-21 | 2012-04-11 | 通用电气公司 | 超导磁体及超导磁体系统 |
CN103091654A (zh) * | 2011-10-31 | 2013-05-08 | 通用电气公司 | 用于磁体失超保护的单个开关排泄电阻器梯形网络 |
CN104065037A (zh) * | 2014-07-02 | 2014-09-24 | 东南大学 | 一种适用于超导磁体的复合型失超保护电路 |
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 |
CN106558869A (zh) * | 2016-12-20 | 2017-04-05 | 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 |
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 |
CN112908608A (zh) * | 2021-01-27 | 2021-06-04 | 华中科技大学 | 一种基于分布式加热器网络的超导磁体系统失超保护电路 |
CN112908608B (zh) * | 2021-01-27 | 2021-11-19 | 华中科技大学 | 一种基于分布式加热器网络的超导磁体系统失超保护电路 |
CN112509780A (zh) * | 2021-02-05 | 2021-03-16 | 华中科技大学 | 一种超导磁体系统及其失超保护电路 |
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 |
Also Published As
Publication number | Publication date |
---|---|
US20060176132A1 (en) | 2006-08-10 |
GB2422958A (en) | 2006-08-09 |
GB2422958B (en) | 2008-07-09 |
GB0502321D0 (en) | 2005-03-16 |
CN100557912C (zh) | 2009-11-04 |
US7492556B2 (en) | 2009-02-17 |
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Owner name: ENGLAND SIEMENS AG Free format text: FORMER OWNER: SIEMENS MAGNET TECHNOLOGY LTD. Effective date: 20091113 |
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Effective date of registration: 20091113 Address after: Britain's Patentee after: Siemens PLC Address before: oxford Patentee before: Siemens Magnet Technology Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091104 Termination date: 20130128 |