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
Links
- 239000007788 liquid Substances 0.000 abstract 2
- 230000004075 alteration Effects 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 abstract 1
- 239000000110 cooling liquid Substances 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- 230000003412 degenerative effect Effects 0.000 abstract 1
- 238000004880 explosion Methods 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/404—Protective devices specially adapted for fluid filled transformers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective 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
- H01H85/02—Details
- H01H85/0241—Structural association of a fuse and another component or apparatus
- H01H2085/0291—Structural 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.
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)
| 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)
| 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 |
-
1993
- 1993-11-15 FR FR9313700A patent/FR2712730B1/fr not_active Expired - Fee Related
-
1994
- 1994-11-03 ZA ZA948692A patent/ZA948692B/xx unknown
- 1994-11-08 MA MA23690A patent/MA23366A1/fr unknown
- 1994-11-11 OA OA60581A patent/OA09967A/fr unknown
- 1994-11-12 EG EG71794A patent/EG20461A/xx active
- 1994-11-14 ES ES94470036T patent/ES2142393T3/es not_active Expired - Lifetime
- 1994-11-14 DE DE69422142T patent/DE69422142T2/de not_active Expired - Lifetime
- 1994-11-14 AT AT94470036T patent/ATE187843T1/de not_active IP Right Cessation
- 1994-11-14 EP EP94470036A patent/EP0653765B1/fr not_active Expired - Lifetime
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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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