DE69105558D1 - Sensor zur Feststellung eines Quenches in einem Supraleiter mit einer optischen Kopplung. - Google Patents

Sensor zur Feststellung eines Quenches in einem Supraleiter mit einer optischen Kopplung.

Info

Publication number
DE69105558D1
DE69105558D1 DE69105558T DE69105558T DE69105558D1 DE 69105558 D1 DE69105558 D1 DE 69105558D1 DE 69105558 T DE69105558 T DE 69105558T DE 69105558 T DE69105558 T DE 69105558T DE 69105558 D1 DE69105558 D1 DE 69105558D1
Authority
DE
Germany
Prior art keywords
superconductor
quench
detecting
sensor
optical coupling
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
DE69105558T
Other languages
English (en)
Other versions
DE69105558T2 (de
Inventor
George Theodore Mallick
David Marschik
James Randall Logan
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of DE69105558D1 publication Critical patent/DE69105558D1/de
Publication of DE69105558T2 publication Critical patent/DE69105558T2/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
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/85—Protective circuit
DE69105558T 1990-03-05 1991-03-05 Sensor zur Feststellung eines Quenches in einem Supraleiter mit einer optischen Kopplung. Expired - Fee Related DE69105558T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/489,137 US5067044A (en) 1990-03-05 1990-03-05 Sensor for detecting a quench in a superconductor using an optical coupling

Publications (2)

Publication Number Publication Date
DE69105558D1 true DE69105558D1 (de) 1995-01-19
DE69105558T2 DE69105558T2 (de) 1995-07-06

Family

ID=23942564

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69105558T Expired - Fee Related DE69105558T2 (de) 1990-03-05 1991-03-05 Sensor zur Feststellung eines Quenches in einem Supraleiter mit einer optischen Kopplung.

Country Status (6)

Country Link
US (1) US5067044A (de)
EP (1) EP0446022B1 (de)
JP (1) JPH04220518A (de)
CA (1) CA2037470A1 (de)
DE (1) DE69105558T2 (de)
ES (1) ES2064901T3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5427107A (en) * 1993-12-07 1995-06-27 Devices For Vascular Intervention, Inc. Optical encoder for catheter device
US6055938A (en) * 1999-02-26 2000-05-02 Ellen S. Klein Animal grooming apparatus
DE60223019T2 (de) * 2001-05-17 2008-07-24 Hair Patrol Llc, Littleton Vacuumstriegelgerät
US7342757B2 (en) * 2004-06-28 2008-03-11 General Electric Company System and method for quench protection of a superconductor
EP1876609A4 (de) * 2005-04-19 2014-08-20 Toshiba Kk Quench-detektionsverfahren und -einrichtung für eine supraleitende spule und supraleitende stromspeichereinheit
KR100732053B1 (ko) 2006-05-16 2007-06-27 한국기초과학지원연구원 초전도 선재 내부 전압탭 센서 및 그 제작방법
US9240681B2 (en) 2012-12-27 2016-01-19 General Electric Company Superconducting coil system and methods of assembling the same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1544858A (fr) * 1967-09-29 1968-11-08 Alsthom Cgee Procédé de détection des transitions dans des bobines supraconductrices
DE2839787A1 (de) * 1978-09-13 1980-03-27 Kernforschungsz Karlsruhe Quench-detektor
SE417137B (sv) * 1979-05-31 1981-02-23 Asea Ab Optiskt metdon for metning av magnetiska och elektriska felt
US4371943A (en) * 1980-10-06 1983-02-01 General Dynamics Corporation/Convair Div. External means for detecting normal zones in superconducting magnets or coils
JPS61230303A (ja) * 1985-04-05 1986-10-14 Fuji Electric Co Ltd 超電導電磁石の保護回路
EP0205924A3 (de) * 1985-05-20 1988-04-06 Kabushiki Kaisha Toshiba Kontrollsystem für die Feststellung des Quenschens von supraleitenden Spulen
US4996472A (en) * 1989-08-31 1991-02-26 Westinghouse Electric Corp. Passive superconducting quench detection sensor
US4978922A (en) * 1989-08-31 1990-12-18 Westinghouse Electric Corp. Superconducting sensor for quench detection in a superconductor

Also Published As

Publication number Publication date
JPH04220518A (ja) 1992-08-11
US5067044A (en) 1991-11-19
CA2037470A1 (en) 1991-09-06
ES2064901T3 (es) 1995-02-01
EP0446022A2 (de) 1991-09-11
DE69105558T2 (de) 1995-07-06
EP0446022A3 (en) 1992-01-08
EP0446022B1 (de) 1994-12-07

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Legal Events

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