DE69735287D1 - Elektrische Schutzschaltung für einen supraleitenden Magnet während eines Quenschens - Google Patents

Elektrische Schutzschaltung für einen supraleitenden Magnet während eines Quenschens

Info

Publication number
DE69735287D1
DE69735287D1 DE69735287T DE69735287T DE69735287D1 DE 69735287 D1 DE69735287 D1 DE 69735287D1 DE 69735287 T DE69735287 T DE 69735287T DE 69735287 T DE69735287 T DE 69735287T DE 69735287 D1 DE69735287 D1 DE 69735287D1
Authority
DE
Germany
Prior art keywords
quenching
protection circuit
superconducting magnet
electrical protection
magnet during
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.)
Expired - Fee Related
Application number
DE69735287T
Other languages
English (en)
Other versions
DE69735287T2 (de
Inventor
Dan Arthur Gross
Bu-Xin Xu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of DE69735287D1 publication Critical patent/DE69735287D1/de
Application granted granted Critical
Publication of DE69735287T2 publication Critical patent/DE69735287T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
DE69735287T 1996-09-04 1997-09-03 Elektrische Schutzschaltung für einen supraleitenden Magnet während eines Quenschens Expired - Fee Related DE69735287T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US707551 1996-09-04
US08/707,551 US5731939A (en) 1996-09-04 1996-09-04 Quench-protecting electrical circuit for a superconducting magnet

Publications (2)

Publication Number Publication Date
DE69735287D1 true DE69735287D1 (de) 2006-04-27
DE69735287T2 DE69735287T2 (de) 2006-10-12

Family

ID=24842162

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69735287T Expired - Fee Related DE69735287T2 (de) 1996-09-04 1997-09-03 Elektrische Schutzschaltung für einen supraleitenden Magnet während eines Quenschens

Country Status (4)

Country Link
US (1) US5731939A (de)
EP (1) EP0828331B1 (de)
JP (1) JPH10149914A (de)
DE (1) DE69735287T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100597773B1 (ko) 1998-07-03 2006-07-10 데이진 가부시키가이샤 트리메틸렌-2,6-나프탈렌디카르복실레이트 (공)중합체의 필름, 술폰산 4 급 포스포늄염 공중합체 및 그것의 조성물
US6147844A (en) * 1998-12-30 2000-11-14 General Electric Company Quench protection for persistant superconducting magnets for magnetic resonance imaging
US6717781B2 (en) 2001-09-25 2004-04-06 Ge Medical Systems Global Technology Company, Llc Balanced quench protection circuit
US6960914B2 (en) * 2003-06-27 2005-11-01 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for imaging systems
US7116535B2 (en) * 2004-04-16 2006-10-03 General Electric Company Methods and apparatus for protecting an MR imaging system
US6977571B1 (en) 2004-11-08 2005-12-20 General Electric Company Secondary coil circuit for use with a multi-section protected superconductive magnet coil circuit
US7064550B2 (en) * 2004-11-16 2006-06-20 General Electric Company Method and apparatus for field drift compensation of a superconducting magnet
DE102005040374B4 (de) * 2005-08-25 2008-10-02 Bruker Biospin Ag Supraleitende Magnetanordnung mit kontaktierbaren Widerstandselementen
JP4689413B2 (ja) * 2005-09-05 2011-05-25 財団法人電力中央研究所 超電導導体のクエンチ検出方法並びに装置
US8384504B2 (en) * 2006-01-06 2013-02-26 Quantum Design International, Inc. Superconducting quick switch
JP4179358B2 (ja) * 2006-07-31 2008-11-12 三菱電機株式会社 超電導マグネット及びｍｒｉ装置
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
US7477055B1 (en) * 2007-08-21 2009-01-13 General Electric Company Apparatus and method for coupling coils in a superconducting magnet
US20090103217A1 (en) * 2007-10-17 2009-04-23 General Electric Company System and apparatus for limiting current in a superconducting coil
GB2471325B (en) * 2009-06-26 2011-05-18 Siemens Magnet Technology Ltd Quench energy dissipation for superconducting magnets
US8729894B2 (en) * 2010-07-30 2014-05-20 General Electric Company System and method for operating a magnetic resonance imaging system during ramping
GB2482534B (en) * 2010-08-05 2012-08-15 Siemens Plc Coil node voltage outputs for superconducting magnets
EP2424063B1 (de) 2010-08-23 2020-09-30 Nexans Quencherkennungssystem für einen Supraleiter-Fehlstrombegrenzer
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
US8482369B2 (en) * 2011-10-31 2013-07-09 General Electric Company Single switch dump resistor ladder network for magnet quench protection
GB201200614D0 (en) 2012-01-16 2012-02-29 Rolls Royce Plc Cryogenic power control
USRE45942E1 (en) * 2012-02-21 2016-03-22 Siemens Plc Superconducting electromagnets comprising coils bonded to a support structure
US9240681B2 (en) 2012-12-27 2016-01-19 General Electric Company Superconducting coil system and methods of assembling the same
US10629347B1 (en) * 2015-07-20 2020-04-21 The Florida State University Research Foundation, Inc. Superconducting magnet having a variable electrically resistive layer and method of use
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
WO2020245974A1 (ja) * 2019-06-06 2020-12-10 三菱電機株式会社 超伝導コイルの保護装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3925707A (en) * 1973-10-17 1975-12-09 Westinghouse Electric Corp High voltage current limiting circuit breaker utilizing a super conductive resistance element
DE3303449A1 (de) * 1983-02-02 1984-08-02 Siemens AG, 1000 Berlin und 8000 München Schutzeinrichtung fuer eine supraleitende magnetspulenanordnung
US4956740A (en) * 1987-08-04 1990-09-11 Massachusetts Institute Of Technology Protection technique for superconducting magnets
US4764837A (en) * 1987-11-16 1988-08-16 General Electric Company Superconductive circuit for controlling quench events
JPH0713888B2 (ja) * 1989-03-27 1995-02-15 工業技術院長 超電導線

Also Published As

Publication number Publication date
EP0828331A2 (de) 1998-03-11
EP0828331B1 (de) 2006-02-22
US5731939A (en) 1998-03-24
EP0828331A3 (de) 1999-04-28
JPH10149914A (ja) 1998-06-02
DE69735287T2 (de) 2006-10-12

Similar Documents

Publication Publication Date Title
DE69735287D1 (de) Elektrische Schutzschaltung für einen supraleitenden Magnet während eines Quenschens
DE69633760D1 (de) Elektrische Schutzschaltung für einen supraleitenden Magnet während eines Quenschens
DE69401137T2 (de) Kühlungsanordnung für elektrische Leistungsbauteile
DE69311378D1 (de) Elektrische verbindungsanordnung
DE9414458U1 (de) Sicherungseinheit für einen elektrischen 3-Phasen-Schaltkreis
DE69010755D1 (de) Leistungsverteilervorrichtung für elektrische Einrichtung.
DE69530131D1 (de) Schutzanordnung für eine aktive Fernsprechsleitungsschnittstellenschaltung
DE69433837D1 (de) Elektrische Maschinen
DE59005649D1 (de) Umhüllung für elektrische maschinen.
DE69112304T2 (de) Gehäuse für elektrische Niederspannungsgeräte.
DE69203730D1 (de) Schloss für einen Schrank für elektrische Apparatur.
DE59302387D1 (de) Schutzeinrichtung für einen elektrischen verbraucher
GB9607832D0 (en) Electrical machine structure with inter-cross coupled magnetic circuit
DE69407249D1 (de) Gehäuse für elektrische Einrichtung
DE69509774T2 (de) Überstromschutzvorrichtung für elektrische schaltungen
DE59707231D1 (de) Elektrische schaltung zur ermittlung eines laststroms
DE69406376T2 (de) Elektrische Verbindungsvorrichtung, insbesondere für Hochstromdurchgang
DE69504924T2 (de) Schaltschloss für schutzschalter
DE59306743D1 (de) Elektrische Überwachungsanordnung
DE9314627U1 (de) Gehäuse für elektrische Geräte
DE69609126T2 (de) Schutzeinrichtung für elektrische Transformatoren
DE69004938D1 (de) Einschliessungen für elektrische Schaltanlage.
DE29519290U1 (de) Prüfeinrichtung für Fehlerstrom-Schutzschalter
DE59410326D1 (de) Anschluss für elektrische Geräte
DE9316584U1 (de) Elektrische Sperrvorrichtung für Telekommunikationsgeräte

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee