ES2142393T3 - Transformador electrico polifasico sumergido y autoprotegido. - Google Patents

Transformador electrico polifasico sumergido y autoprotegido.

Info

Publication number
ES2142393T3
ES2142393T3 ES94470036T ES94470036T ES2142393T3 ES 2142393 T3 ES2142393 T3 ES 2142393T3 ES 94470036 T ES94470036 T ES 94470036T ES 94470036 T ES94470036 T ES 94470036T ES 2142393 T3 ES2142393 T3 ES 2142393T3
Authority
ES
Spain
Prior art keywords
sensor
transformer
power supply
protection against
phases
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 - Lifetime
Application number
ES94470036T
Other languages
English (en)
Inventor
Pierre Mangin
Michel Sacotte
Andre Devalland
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.)
France Transfo SAS
Original Assignee
France Transfo SAS
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 France Transfo SAS filed Critical France Transfo SAS
Application granted granted Critical
Publication of ES2142393T3 publication Critical patent/ES2142393T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/40Structural association with built-in electric component, e.g. fuse
    • H01F27/402Association of measuring or protective means
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/40Structural association with built-in electric component, e.g. fuse
    • H01F27/402Association of measuring or protective means
    • H01F2027/404Protective devices specially adapted for fluid filled transformers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02Details
    • H01H85/0241Structural association of a fuse and another component or apparatus
    • H01H2085/0291Structural association with a current transformer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Cable Accessories (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Fuses (AREA)
  • Secondary Cells (AREA)
  • Protection Of Static Devices (AREA)
  • Paints Or Removers (AREA)
  • Insulating Of Coils (AREA)

Abstract

ESTE TRANSFORMADOR, DE CUBA HERMETICA LLENA DE LIQUIDO DIELECTRICO DE ENFRIAMIENTO, ESTA PROVISTO DE UN EQUIPO DE AUTOPROTECCION CONTRA LOS RIESGOS DE EXPLOSION DE LA CUBA CONSTITUIDO POR: TERNAS QUE DEGENERAN RELATIVAMENTE DE MODO LENTO QUE COMPRENDE: NA CARACTERISTICA DEL LIQUIDO DIELECTRICO QUE LO RODEA ELEGIDA ENTRE LAS, COMO LA PRESION, QUE REACCIONAN EN EL LUGAR DEL DETECTOR CASI DESDE SU APARICION, EN UN LUGAR CUALQUIERA DE LA MASA LIQUIDA, DE UN DEFECTO DEGENERATIVO, EMITIENDO ESTE DETECTOR UNA SEÑAL DE" TODO O NADA" EN RESPUESTA A ESTA MODIFICACION. AS FASES DE LA ALIMENTACION Y LOS ARROLLAMIENTOS PRIMARIOS CORRESPONDIENTES DEL TRANSFORMADOR. Y UN DISPARADOR 6 DE CONTROL DE ABERTURA DEL INTERRUPTOR 5 SOLICITADO POR LA SEÑAL EMITIDA POR EL DETECTOR 1, CUANDO LA AMPLITUD DE DICHA SEÑAL SOBREPASA UN VALOR DE UMBRAL PREESTABLECIDA DE SEGURIDAD: DE PROTECCION CONTRA LAS SOBRECARGAS BRUTALES DE CORRIENTE LLAMADAS POR EL TRANSFORMADOR SOBRE LA RED DE ALIMENTACION QUE COMPRENDE, SOBRE CADAUNA DE LAS FASES DE LA ALIMENTACION, UNA BATERIA DE FUSIBLES 26, 27 MONTADOS EN CASCADA Y QUE COMPRENDE UMBRALES DE CORTES ESCALONADOS.
ES94470036T 1993-11-15 1994-11-14 Transformador electrico polifasico sumergido y autoprotegido. Expired - Lifetime ES2142393T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9313700A FR2712730B1 (fr) 1993-11-15 1993-11-15 Transformateur électrique imergé protégé.

Publications (1)

Publication Number Publication Date
ES2142393T3 true ES2142393T3 (es) 2000-04-16

Family

ID=9452921

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94470036T Expired - Lifetime ES2142393T3 (es) 1993-11-15 1994-11-14 Transformador electrico polifasico sumergido y autoprotegido.

Country Status (9)

Country Link
EP (1) EP0653765B1 (es)
AT (1) ATE187843T1 (es)
DE (1) DE69422142T2 (es)
EG (1) EG20461A (es)
ES (1) ES2142393T3 (es)
FR (1) FR2712730B1 (es)
MA (1) MA23366A1 (es)
OA (1) OA09967A (es)
ZA (1) ZA948692B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2730357A1 (fr) * 1995-02-08 1996-08-09 Alsthom Gec Systeme permettant de deconnecter electriquement de son alimentation un appareillage electrique a isolation par un dielectrique liquide
FR2747245B1 (fr) * 1996-04-04 1998-05-15 Gec Alsthom T & D Sa Systeme de protection d'un transformateur de distribution triphase a isolation dans un dielectrique liquide
FI102329B (fi) 1997-02-06 1998-11-13 Abb Transmit Oy Kytkin sähköisen laitteen erottamiseksi sähköverkosta
FR2782409B1 (fr) * 1998-08-14 2002-11-29 Schneider Electric Ind Sa Transformateur immerge auto-protege par un dispositif incluant un disjoncteur et des fusibles
FR2822601B1 (fr) * 2001-03-21 2004-12-24 Transfix Toulon Soc Nouv Poste de transformation evolutif pour reseaux en coupure d'artere
ES2527091T3 (es) 2007-12-28 2015-01-20 Constructora De Transformadores De Distribución Cotradis, S.L.U. Equipo eléctrico para red de distribución con sistema de detección, desconexión y eliminación de faltas
FR2942353B1 (fr) * 2009-02-19 2011-06-17 Transfix Toulon Sa Soc Nouv Procede, dispositif et systeme de protection d'un appareil electrique, ainsi que transformateur et poste comportant un tel dispositif ou systeme

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4223364A (en) * 1978-05-25 1980-09-16 Sangster Harold L Pressure and temperature responsive protective devices
US4435690A (en) * 1982-04-26 1984-03-06 Rte Corporation Primary circuit breaker
DE3543584A1 (de) * 1985-12-10 1987-06-11 Volta Werke Electricitaet Transformator mit sicherungseinrichtung

Also Published As

Publication number Publication date
OA09967A (fr) 1995-12-11
DE69422142T2 (de) 2000-08-24
MA23366A1 (fr) 1995-07-01
FR2712730B1 (fr) 1995-12-29
DE69422142D1 (de) 2000-01-20
EP0653765A1 (fr) 1995-05-17
FR2712730A1 (fr) 1995-05-24
ATE187843T1 (de) 2000-01-15
EG20461A (fr) 1999-05-31
EP0653765B1 (fr) 1999-12-15
ZA948692B (en) 1995-07-03

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