DE3875771T2 - Einrichtungen zur feststellung des uebergangs in den normalzustand in einer supraleitenden wicklung, insbesondere eines elektrischen generators und einrichtung zum schutz einer derartigen wicklung. - Google Patents

Einrichtungen zur feststellung des uebergangs in den normalzustand in einer supraleitenden wicklung, insbesondere eines elektrischen generators und einrichtung zum schutz einer derartigen wicklung.

Info

Publication number
DE3875771T2
DE3875771T2 DE8888400763T DE3875771T DE3875771T2 DE 3875771 T2 DE3875771 T2 DE 3875771T2 DE 8888400763 T DE8888400763 T DE 8888400763T DE 3875771 T DE3875771 T DE 3875771T DE 3875771 T2 DE3875771 T2 DE 3875771T2
Authority
DE
Germany
Prior art keywords
winding
detecting
phase
protecting
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 - Fee Related
Application number
DE8888400763T
Other languages
English (en)
Other versions
DE3875771D1 (de
Inventor
Pascal Tixador
Yves Brunet
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.)
Alstom Holdings SA
Original Assignee
GEC Alsthom 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 GEC Alsthom SA filed Critical GEC Alsthom SA
Publication of DE3875771D1 publication Critical patent/DE3875771D1/de
Application granted granted Critical
Publication of DE3875771T2 publication Critical patent/DE3875771T2/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
    • 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
    • Y10S505/876—Electrical generator or motor structure
DE8888400763T 1987-03-30 1988-03-29 Einrichtungen zur feststellung des uebergangs in den normalzustand in einer supraleitenden wicklung, insbesondere eines elektrischen generators und einrichtung zum schutz einer derartigen wicklung. Expired - Fee Related DE3875771T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8704404A FR2613493B1 (fr) 1987-03-30 1987-03-30 Dispositifs de detection de transitions vers l'etat normal dans un bobinage supraconducteur, notamment de generatrice electrique, et de protection d'un tel bobinage

Publications (2)

Publication Number Publication Date
DE3875771D1 DE3875771D1 (de) 1992-12-17
DE3875771T2 true DE3875771T2 (de) 1993-03-25

Family

ID=9349564

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888400763T Expired - Fee Related DE3875771T2 (de) 1987-03-30 1988-03-29 Einrichtungen zur feststellung des uebergangs in den normalzustand in einer supraleitenden wicklung, insbesondere eines elektrischen generators und einrichtung zum schutz einer derartigen wicklung.

Country Status (7)

Country Link
US (1) US4855859A (de)
EP (1) EP0285513B1 (de)
AT (1) ATE82442T1 (de)
DE (1) DE3875771T2 (de)
ES (1) ES2035932T3 (de)
FR (1) FR2613493B1 (de)
GR (1) GR3006796T3 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4978922A (en) * 1989-08-31 1990-12-18 Westinghouse Electric Corp. Superconducting sensor for quench detection in a superconductor
US5210674A (en) * 1990-05-31 1993-05-11 Mitsubishi Denki Kabushiki Kaisha Superconducting coil protective system
JP2831516B2 (ja) * 1992-09-21 1998-12-02 株式会社日立製作所 超電導エネルギー貯蔵装置
US5644218A (en) * 1995-02-01 1997-07-01 Superconductivity, Inc. Protection device for a superconducting coil of a superconducting voltage stabilizer
GB9506096D0 (en) * 1995-03-24 1995-05-10 Oxford Instr Public Limited Co Current limiting device
US5862028A (en) * 1996-05-24 1999-01-19 Northrop Grumman Corporation Method and apparatus for detecting quenching of a coil for a superconducting magnet
GB9613266D0 (en) * 1996-06-25 1996-08-28 Oxford Instr Public Limited Co Current limiting device
GB9621142D0 (en) 1996-10-10 1996-11-27 Oxford Instr Public Limited Co Current limiting device
WO2001023027A1 (en) * 1999-09-27 2001-04-05 Essex Technology, Inc. Rotate-to-advance catheterization system
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
FR2923648B1 (fr) * 2007-11-12 2009-12-18 Commissariat Energie Atomique Systeme de creation d'un champ magnetique via un aimant supra-conducteur

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2224909A1 (en) * 1973-04-03 1974-10-31 Cem Comp Electro Mec Super or hyper conductive element protection - detects phase angle variations between current and voltage
US4021703A (en) * 1975-06-02 1977-05-03 Westinghouse Electric Corporation Phase imbalance detection circuit
DE2839787A1 (de) * 1978-09-13 1980-03-27 Kernforschungsz Karlsruhe Quench-detektor
JPS56150805A (en) * 1980-04-24 1981-11-21 Hitachi Ltd Protective device of superconducting coil
US4451823A (en) * 1981-08-07 1984-05-29 Dart Controls, Inc. Overload sensing circuit for a motor
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
JPS60130107A (ja) * 1983-12-19 1985-07-11 Toshiba Corp 超電導保護回路
EP0205924A3 (de) * 1985-05-20 1988-04-06 Kabushiki Kaisha Toshiba Kontrollsystem für die Feststellung des Quenschens von supraleitenden Spulen
US4703387A (en) * 1986-05-22 1987-10-27 Franklin Electric Co., Inc. Electric motor underload protection system

Also Published As

Publication number Publication date
ATE82442T1 (de) 1992-11-15
ES2035932T3 (es) 1993-05-01
FR2613493A1 (fr) 1988-10-07
DE3875771D1 (de) 1992-12-17
EP0285513A1 (de) 1988-10-05
US4855859A (en) 1989-08-08
FR2613493B1 (fr) 1989-06-23
GR3006796T3 (de) 1993-06-30
EP0285513B1 (de) 1992-11-11

Similar Documents

Publication Publication Date Title
ATE78376T1 (de) Abstandsschutz von dreiphasenverteiltransformatoren.
ATE326072T1 (de) Integriertes schutzsystem mit lichtbogenfehlererfassung
DE3875771D1 (de) Einrichtungen zur feststellung des uebergangs in den normalzustand in einer supraleitenden wicklung, insbesondere eines elektrischen generators und einrichtung zum schutz einer derartigen wicklung.
MY107457A (en) Overcurrent protection device
ES448412A1 (es) Aparato de proteccion de circuito.
DE59402771D1 (de) Anordnung zur erfassung von ständererdschlüssen bei drehstrommaschinen
DE3888243D1 (de) Schaltungsanordnung zum Schutz gegen Fehlerströme.
Darwish et al. Performance of HVDC converter protection during internal faults
DE59609716D1 (de) Anordnung zur Begrenzung des Kurzschlussstromes in 3-phasigen Drehstromnetzen
ATE231660T1 (de) Erdfehler-schutzeinrichtung für die wicklung einer elektrischen maschine
JPS6439227A (en) Short-circuit protective-device for inverter
PL333471A1 (en) Earth-fault protection circuit for a generator's stator winding
SU1427477A1 (ru) Трехфазна автономна сеть с защитой
JPS54105748A (en) Overvoltage protection system for thyristor converter
SU1427472A1 (ru) Устройство дл защиты электрической машины с датчиком аварийного режима
FR2300447A1 (fr) Dispositif de protection de machine electrique ou de transformateur de tres grande puissance
SU655013A1 (ru) Устройство дл защиты трехфазной электроустановки от обрыва одной из фаз
Xianming et al. New alternating current de-excitation for large hydraulic generators
SU739684A1 (ru) Устройство дл защиты электрической сети низкого напр жени от тока короткого замыкани
SU1196991A1 (ru) Устройство для защитного отключения оборвавшихся фазных ' проводов воздушной линии электропередачи
ATE137894T1 (de) Vorrichtung und verfahren zur reversiblen speicherung von elektrischer energie durch deren reversible umwandlung
SE9700367L (sv) Förfarande för effektreglering av en synkronmaskin samt synkronmaskin försedd med utrustning för effektreglering
Landoll Summary of the" guide for AC Generator Protection" ANSI/IEEE C37. 102-1987
Anderson The design and behaviour of ac current transformers in hvdc applications
RO115315B1 (ro) Sistem de pornire şi reglare automată a turaţiei motoarelor asincrone cu rotor bobinat

Legal Events

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