ES2174198T3 - Dispositivo de proteccion contra los efectos de los defectos internos de un aparato electrico. - Google Patents
Dispositivo de proteccion contra los efectos de los defectos internos de un aparato electrico.Info
- Publication number
- ES2174198T3 ES2174198T3 ES97401477T ES97401477T ES2174198T3 ES 2174198 T3 ES2174198 T3 ES 2174198T3 ES 97401477 T ES97401477 T ES 97401477T ES 97401477 T ES97401477 T ES 97401477T ES 2174198 T3 ES2174198 T3 ES 2174198T3
- Authority
- ES
- Spain
- Prior art keywords
- effects
- internal defects
- protection device
- electrical device
- earth
- 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
- 238000001514 detection method Methods 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 1
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
- H02H7/04—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 transformers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/122—Automatic release mechanisms with or without manual release actuated by blowing of a fuse
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/16—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass
- H02H3/162—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass for ac systems
- H02H3/165—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass for ac systems for three-phase systems
-
- 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
-
- 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
- H01H85/46—Circuit arrangements not adapted to a particular application of the protective device
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Fuses (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
LA INVENCION SE REFIERE A UN DISPOSITIVO DE PROTECCION CONTRA EFECTOS DE LOS DEFECTOS INTERNOS DE UN APARATO ELECTRICO, PARTICULARMENTE DE UN TRANSFORMADOR ELECTRICO DE DISTRIBUCION (1), ESTANDO DICHO APARATO DESTINADO A ESTAR INMERSO EN UN LIQUIDO DIELECTRICO CONTENIDO EN UNA CUBA (2) Y SIENDO DEL TIPO POLIFASICO, ESTANDO LA CUBA (2) CONECTADA A TIERRA (3) Y A UNA MASA DE LA PARTE ACTIVA (4) DEL APARATO. ESTE DISPOSITIVO COMPRENDE UN SISTEMA DE DESCONEXION DE DICHAS FASES QUE LLEVA UN SISTEMA DE BLOQUEO EN POSICION CONECTADA, UN MEDIO DE DETECCION (5) DE UNA CORRIENTE DE TIERRA QUE CIRCULA ENTRE LA TIERRA Y LA MASA DE LA PARTE ACTIVA (4) DEL APARATO; CONTROLADO EL MEDIO DE DETECCION (5) DE LA CORRIENTE DE TIERRA EL SISTEMA DE BLOQUEO CUANDO UNA CORRIENTE DE TIERRA ES DETECTADA DE MANERA QUE EL SISTEMA DE DESCONEXION SE COLOCA EN POSICION DESCONECTADA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9608223A FR2750809B1 (fr) | 1996-07-02 | 1996-07-02 | Dispositif de protection contre des effets des defauts internes d'un appareil electrique |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2174198T3 true ES2174198T3 (es) | 2002-11-01 |
Family
ID=9493634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES97401477T Expired - Lifetime ES2174198T3 (es) | 1996-07-02 | 1997-06-25 | Dispositivo de proteccion contra los efectos de los defectos internos de un aparato electrico. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0817346B1 (es) |
DE (1) | DE69711277T2 (es) |
ES (1) | ES2174198T3 (es) |
FR (1) | FR2750809B1 (es) |
PT (1) | PT817346E (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
FR2804549B1 (fr) * | 2000-01-31 | 2002-08-09 | Transfix Toulon Soc Nouv | Dispositif de protection perfectionne contre les effets des defauts internes d'un transformateur diphase |
FR2820876B1 (fr) * | 2001-02-14 | 2003-06-20 | Transfix Soc Nouv | Integration d'un dispositif de protection dans un transformateur existant |
FR2822601B1 (fr) * | 2001-03-21 | 2004-12-24 | Transfix Toulon Soc Nouv | Poste de transformation evolutif pour reseaux en coupure d'artere |
FR2884642B1 (fr) * | 2005-04-13 | 2007-06-15 | Transfix Toulon Sa Sa Soc Nouv | Dispositif de protection d'un transformateur a isolation par bain dans une cuve contenant un dielectrique liquide |
EP1806817A1 (en) | 2006-01-09 | 2007-07-11 | Luis Gonzalo Flores Losada | Oil-immersed electrical equipment with a short-circuiting safety device |
FR2915632B1 (fr) * | 2007-04-24 | 2009-06-26 | Transfix Toulon Sa Sa Soc Nouv | Procede et dispositif de protection electrique des liaisons avales d'un transformateur, ainsi que poste de transformation equipe d'un tel dispositif |
FR2920603B1 (fr) | 2007-09-03 | 2009-11-27 | Transfix Toulon Sa Soc Nouv | Dispositif de protection contre des effets de defauts d'isolement dans un appareil electrique polyphase alimente par un reseau electrique |
PT2075807E (pt) | 2007-12-28 | 2014-12-31 | Constructora De Transformadores De Distribucion Cotradis S L U | Equipamento elétrico para redes de distribuição com sistema de deteção de falhas, sistema de desligamento e de eliminação de falhas |
DE102008047931A1 (de) * | 2008-09-19 | 2010-04-08 | Siemens Aktiengesellschaft | Vorrichtung zur Absicherung eines mehrphasig betriebenen elektrischen Gerätes, mechanischer Trennschalter und Betriebsverfahren |
FR2936909B1 (fr) * | 2008-10-08 | 2010-11-19 | Matelec S A L | Systeme de protection pour transformateur electrique polyphase et transformateur electrique comprenant un tel systeme de protection |
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 |
PL2282322T4 (pl) | 2009-08-07 | 2012-06-29 | Abb Schweiz Ag | Rozłącznik dla urządzeń elektroenergetycznych wypełnionych cieczą dielektryczną |
WO2011032585A1 (en) * | 2009-09-16 | 2011-03-24 | EMAC (Electromechanical Applications Consulting) Limited | Apparatus for protecting a medium voltage distribution transformer and the distribution line upstream of the transformer |
FR2963498B1 (fr) * | 2010-07-28 | 2013-07-05 | Transfix Toulon Soc Nouv | Systeme de protection pour transformateur electrique |
FR3088475B1 (fr) * | 2018-11-08 | 2022-11-25 | Thales Sa | Système de détection et de limitation des effets de perte d'isolement d'un transformateur électrique |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB270456A (en) * | 1926-03-13 | 1927-05-12 | David Reginald Davies | Improvements in or relating to circuit interrupters |
FR1226418A (fr) * | 1957-09-03 | 1960-07-11 | Dispositif de sécurité contre l'électrocution et le défaut d'isolement | |
FR2441938A1 (fr) * | 1978-11-17 | 1980-06-13 | Merlin Gerin | Dispositif de declenchement a percuteur pour coupe-circuit a fusibles incorpores dans une cellule prefabriquee moyenne tension |
-
1996
- 1996-07-02 FR FR9608223A patent/FR2750809B1/fr not_active Expired - Lifetime
-
1997
- 1997-06-25 ES ES97401477T patent/ES2174198T3/es not_active Expired - Lifetime
- 1997-06-25 DE DE1997611277 patent/DE69711277T2/de not_active Expired - Lifetime
- 1997-06-25 PT PT97401477T patent/PT817346E/pt unknown
- 1997-06-25 EP EP19970401477 patent/EP0817346B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2750809A1 (fr) | 1998-01-09 |
DE69711277D1 (de) | 2002-05-02 |
EP0817346A1 (fr) | 1998-01-07 |
FR2750809B1 (fr) | 1998-10-30 |
EP0817346B1 (fr) | 2002-03-27 |
DE69711277T2 (de) | 2002-11-21 |
PT817346E (pt) | 2002-08-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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