DK0800251T3 - Beskyttelsessystem for en trefaset fordelingstransformator i en isolering tilvejebragt ved et flydende dielektrikum - Google Patents

Beskyttelsessystem for en trefaset fordelingstransformator i en isolering tilvejebragt ved et flydende dielektrikum

Info

Publication number
DK0800251T3
DK0800251T3 DK97400556T DK97400556T DK0800251T3 DK 0800251 T3 DK0800251 T3 DK 0800251T3 DK 97400556 T DK97400556 T DK 97400556T DK 97400556 T DK97400556 T DK 97400556T DK 0800251 T3 DK0800251 T3 DK 0800251T3
Authority
DK
Denmark
Prior art keywords
voltage
protection system
phase distribution
distribution transformer
liquid dielectric
Prior art date
Application number
DK97400556T
Other languages
Danish (da)
English (en)
Inventor
Sedouy Thomas De
Philippe Folliot
Original Assignee
Alstom T & D 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 Alstom T & D Sa filed Critical Alstom T & D Sa
Application granted granted Critical
Publication of DK0800251T3 publication Critical patent/DK0800251T3/da

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
    • H02H7/04—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
    • 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
    • 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
    • H02H3/02—Details
    • H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
    • H02H3/023—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order by short-circuiting
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Transformers (AREA)
  • Insulating Of Coils (AREA)
DK97400556T 1996-04-04 1997-03-13 Beskyttelsessystem for en trefaset fordelingstransformator i en isolering tilvejebragt ved et flydende dielektrikum DK0800251T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9604248A FR2747245B1 (fr) 1996-04-04 1996-04-04 Systeme de protection d'un transformateur de distribution triphase a isolation dans un dielectrique liquide

Publications (1)

Publication Number Publication Date
DK0800251T3 true DK0800251T3 (da) 2004-04-13

Family

ID=9490913

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97400556T DK0800251T3 (da) 1996-04-04 1997-03-13 Beskyttelsessystem for en trefaset fordelingstransformator i en isolering tilvejebragt ved et flydende dielektrikum

Country Status (9)

Country Link
US (1) US5898556A (de)
EP (1) EP0800251B1 (de)
AT (1) ATE257625T1 (de)
CA (1) CA2201770A1 (de)
DE (1) DE69727093T2 (de)
DK (1) DK0800251T3 (de)
ES (1) ES2213809T3 (de)
FR (1) FR2747245B1 (de)
PT (1) PT800251E (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2801141B1 (fr) * 1999-11-17 2001-12-14 Alstom Systeme de protection d'un transformateur de distribution triphase a isolation dans un dielectrique liquide comportant un micro-sectionneur
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
FR2831342B1 (fr) * 2001-10-22 2003-12-19 Alstom Systeme de protection d'un transformateur de distribution triphase a isolation dans un dielectrique liquide comportant un interrupteur sectionneur de phase
FR2837304B1 (fr) * 2002-03-13 2004-05-28 Commissariat Energie Atomique Dispositif electronique securise
FR2854725B1 (fr) * 2003-05-09 2006-12-29 Alstom Dispositif de protection d'un transformateur de distribution a isolation dans un dielectrique liquide
FR2886480B1 (fr) * 2005-05-31 2007-06-29 Areva T & D Sa Dispositif de detection fusible avec controle d'arc pour transformateur auto-protege
US7298055B2 (en) * 2005-07-15 2007-11-20 Abb Technology Ag Auxiliary power supply for a wind turbine
US7750501B2 (en) * 2005-10-27 2010-07-06 Continental Automotive Systems Us, Inc. System and method of over voltage control for a power system
EP1806817A1 (de) 2006-01-09 2007-07-11 Luis Gonzalo Flores Losada In Öl laufendes elektrisches Gerät mit einer kurzschliessenden Sicherheitsvorrichtung
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
US8345393B1 (en) 2008-05-02 2013-01-01 Mike Martinez Exterior primary fuse system for transformers
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
US8400320B2 (en) * 2009-12-30 2013-03-19 Eduardo Pedrosa Santos System for monitoring oil level and detecting leaks in power transformers, reactors, current and potential transformers, high voltage bushings and the like
US8994208B2 (en) * 2010-03-15 2015-03-31 Magna Electronics Inc. Backup power for overvoltage protection for electric vehicle
EP2395534B1 (de) * 2010-06-08 2013-07-31 Eaton Electrical IP GmbH & Co. KG Auslösereinheit für einen Schutzschalter
FR3026573B1 (fr) * 2014-09-30 2018-04-27 Transfix Systeme de protection pour transformateur electrique, et transformateur electrique associe
CN111477523B (zh) * 2020-04-14 2022-09-13 阳光电源股份有限公司 逆变箱变一体机及其保护方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2817794A (en) * 1955-09-09 1957-12-24 Mc Graw Edison Co Transformer overload protection
US3445726A (en) * 1966-12-15 1969-05-20 Gen Electric Protective system for gas-filled electric apparatus
US3666992A (en) * 1970-10-22 1972-05-30 Allis Chalmers Mfg Co Protective means for distribution transformer
US3916259A (en) * 1974-04-08 1975-10-28 Kuhlman Corp Fuse holder assembly
US4002949A (en) * 1975-11-13 1977-01-11 Kearney-National, Inc. Transformer protective system
US4223364A (en) * 1978-05-25 1980-09-16 Sangster Harold L Pressure and temperature responsive protective devices
DE3027564C2 (de) * 1980-07-21 1982-05-27 Claus Koenig Kg, 8520 Erlangen Klebstoffbeschichtungsgerät zur Beschichtung von flächigem Material
US5119262A (en) * 1988-08-22 1992-06-02 Murata Mfg. Co., Ltd. High-voltage transformer protection circuit
FR2712730B1 (fr) * 1993-11-15 1995-12-29 France Transfo Sa Transformateur électrique imergé protégé.

Also Published As

Publication number Publication date
CA2201770A1 (fr) 1997-10-04
DE69727093D1 (de) 2004-02-12
FR2747245A1 (fr) 1997-10-10
ATE257625T1 (de) 2004-01-15
US5898556A (en) 1999-04-27
EP0800251B1 (de) 2004-01-07
DE69727093T2 (de) 2004-08-05
ES2213809T3 (es) 2004-09-01
FR2747245B1 (fr) 1998-05-15
EP0800251A1 (de) 1997-10-08
PT800251E (pt) 2004-06-30

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