FR1544858A - Procédé de détection des transitions dans des bobines supraconductrices - Google Patents

Procédé de détection des transitions dans des bobines supraconductrices

Info

Publication number
FR1544858A
FR1544858A FR35456A FR90035456A FR1544858A FR 1544858 A FR1544858 A FR 1544858A FR 35456 A FR35456 A FR 35456A FR 90035456 A FR90035456 A FR 90035456A FR 1544858 A FR1544858 A FR 1544858A
Authority
FR
France
Prior art keywords
superconducting coils
detecting transitions
transitions
detecting
superconducting
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
Application number
FR35456A
Other languages
English (en)
Inventor
Pierre Burnier
Jack Moreau
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.)
Societe Generale de Constructions Electriques et Mecaniques
Cegelec SA
Original Assignee
Societe Generale de Constructions Electriques et Mecaniques
Cegelec SA
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 Societe Generale de Constructions Electriques et Mecaniques , Cegelec SA filed Critical Societe Generale de Constructions Electriques et Mecaniques
Application granted granted Critical
Publication of FR1544858A publication Critical patent/FR1544858A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/72—Testing of electric windings
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)
FR35456A 1967-09-29 1967-09-29 Procédé de détection des transitions dans des bobines supraconductrices Expired FR1544858A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9003546 1967-09-29

Publications (1)

Publication Number Publication Date
FR1544858A true FR1544858A (fr) 1968-11-08

Family

ID=25067293

Family Applications (1)

Application Number Title Priority Date Filing Date
FR35456A Expired FR1544858A (fr) 1967-09-29 1967-09-29 Procédé de détection des transitions dans des bobines supraconductrices

Country Status (2)

Country Link
US (1) US3579035A (fr)
FR (1) FR1544858A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3684923A (en) * 1971-08-18 1972-08-15 Miner S Keeler Cryogenic fuse
US4032959A (en) * 1974-12-18 1977-06-28 Wisconsin Alumni Research Foundation Shielded superconducting inductor device
US4140021A (en) * 1976-10-08 1979-02-20 Agency Of Industrial Science & Technology Method and device for monitoring superconducting system
DE2839787A1 (de) * 1978-09-13 1980-03-27 Kernforschungsz Karlsruhe Quench-detektor
US4470090A (en) * 1979-05-07 1984-09-04 Westinghouse Electric Corp. Superconducting induction apparatus
US4375659A (en) * 1981-09-21 1983-03-01 General Dynamics Corporation/Convair Div. Electronic circuit for the detection and analysis of normal zones in a superconducting coil
EP0205924A3 (fr) * 1985-05-20 1988-04-06 Kabushiki Kaisha Toshiba Système de surveillance pour détecter la transition de la supraconductivité à la conductivité de bobines supraconductrices
US4689707A (en) * 1986-05-27 1987-08-25 International Business Machines Corporation Superconductive magnet having shim coils and quench protection circuits
US5030614A (en) * 1987-05-15 1991-07-09 Omega Engineering, Inc. Superconductor sensors
FR2645278B1 (fr) * 1989-04-04 1991-05-24 Alsthom Gec Dispositif de detection de transition supraconductrice et application a un limiteur de courant supraconducteur
US4978922A (en) * 1989-08-31 1990-12-18 Westinghouse Electric Corp. Superconducting sensor for quench detection in a superconductor
US5067044A (en) * 1990-03-05 1991-11-19 Westinghouse Electric Corp. Sensor for detecting a quench in a superconductor using an optical coupling
US5179342A (en) * 1991-02-11 1993-01-12 Westinghouse Electric Corp. Superconductor quench measuring device which evaluates reflected pulses

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2676284A (en) * 1950-09-13 1954-04-20 Bendix Aviat Corp Fault protective system
GB1031932A (en) * 1962-04-09 1966-06-02 Asea Ab A protective device for a super-conductor

Also Published As

Publication number Publication date
US3579035A (en) 1971-05-18

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