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FR2854725B1 - DEVICE FOR PROTECTING AN ISOLATION DISTRIBUTION TRANSFORMER IN A LIQUID DIELECTRIC - Google Patents

DEVICE FOR PROTECTING AN ISOLATION DISTRIBUTION TRANSFORMER IN A LIQUID DIELECTRIC

Info

Publication number
FR2854725B1
FR2854725B1 FR0305614A FR0305614A FR2854725B1 FR 2854725 B1 FR2854725 B1 FR 2854725B1 FR 0305614 A FR0305614 A FR 0305614A FR 0305614 A FR0305614 A FR 0305614A FR 2854725 B1 FR2854725 B1 FR 2854725B1
Authority
FR
France
Prior art keywords
protecting
distribution transformer
liquid dielectric
isolation distribution
isolation
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
FR0305614A
Other languages
French (fr)
Other versions
FR2854725A1 (en
Inventor
Philippe Folliot
Stephane Melquiond
Said Attak
Francois Hebert
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.)
Grid Solutions SAS
Schneider Electric Energy France SAS
Original Assignee
Alstom 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 SA filed Critical Alstom SA
Priority to FR0305614A priority Critical patent/FR2854725B1/en
Priority to PCT/FR2004/050184 priority patent/WO2004102764A1/en
Publication of FR2854725A1 publication Critical patent/FR2854725A1/en
Application granted granted Critical
Publication of FR2854725B1 publication Critical patent/FR2854725B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • H01F27/12—Oil cooling
    • 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
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/321—Insulating of coils, windings, or parts thereof using a fluid for insulating purposes only
    • 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)
  • Protection Of Transformers (AREA)
  • Fuses (AREA)
FR0305614A 2003-05-09 2003-05-09 DEVICE FOR PROTECTING AN ISOLATION DISTRIBUTION TRANSFORMER IN A LIQUID DIELECTRIC Expired - Lifetime FR2854725B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0305614A FR2854725B1 (en) 2003-05-09 2003-05-09 DEVICE FOR PROTECTING AN ISOLATION DISTRIBUTION TRANSFORMER IN A LIQUID DIELECTRIC
PCT/FR2004/050184 WO2004102764A1 (en) 2003-05-09 2004-05-07 Device for protecting a multiphase distribution transformer isolated in a liquid dielectric

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0305614A FR2854725B1 (en) 2003-05-09 2003-05-09 DEVICE FOR PROTECTING AN ISOLATION DISTRIBUTION TRANSFORMER IN A LIQUID DIELECTRIC

Publications (2)

Publication Number Publication Date
FR2854725A1 FR2854725A1 (en) 2004-11-12
FR2854725B1 true FR2854725B1 (en) 2006-12-29

Family

ID=33306249

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0305614A Expired - Lifetime FR2854725B1 (en) 2003-05-09 2003-05-09 DEVICE FOR PROTECTING AN ISOLATION DISTRIBUTION TRANSFORMER IN A LIQUID DIELECTRIC

Country Status (2)

Country Link
FR (1) FR2854725B1 (en)
WO (1) WO2004102764A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2886480B1 (en) * 2005-05-31 2007-06-29 Areva T & D Sa FUSE DETECTION DEVICE WITH ARC CONTROL FOR SELF-PROTECTED TRANSFORMER
PT2075807E (en) 2007-12-28 2014-12-31 Constructora De Transformadores De Distribucion Cotradis S L U Electrical equipment for distribution network with fault detection, disconnection and elimination system
FR2936909B1 (en) * 2008-10-08 2010-11-19 Matelec S A L PROTECTION SYSTEM FOR ELECTRIC POLYPHASE TRANSFORMER AND ELECTRIC TRANSFORMER COMPRISING SUCH A PROTECTION SYSTEM

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2747245B1 (en) * 1996-04-04 1998-05-15 Gec Alsthom T & D Sa SYSTEM FOR PROTECTING AN INSULATED THREE-PHASE DISTRIBUTION TRANSFORMER IN A LIQUID DIELECTRIC
FR2801141B1 (en) * 1999-11-17 2001-12-14 Alstom PROTECTION SYSTEM FOR A THREE-PHASE DISTRIBUTION TRANSFORMER WITH INSULATION IN A LIQUID DIELECTRIC COMPRISING A MICRO-SECTION SWITCH
FR2804549B1 (en) * 2000-01-31 2002-08-09 Transfix Toulon Soc Nouv IMPROVED PROTECTION DEVICE AGAINST THE EFFECTS OF INTERNAL DEFECTS OF A DIPHASE TRANSFORMER
FR2831342B1 (en) * 2001-10-22 2003-12-19 Alstom PROTECTION SYSTEM FOR A THREE-PHASE DISTRIBUTION TRANSFORMER INSULATED IN A LIQUID DIELECTRIC COMPRISING A PHASE DISCOVER SWITCH

Also Published As

Publication number Publication date
FR2854725A1 (en) 2004-11-12
WO2004102764A1 (en) 2004-11-25

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Legal Events

Date Code Title Description
TP Transmission of property
TQ Partial transmission of property

Owner name: SCHNEIDER ELECTRIC ENERGY FRANCE, FR

Effective date: 20120413

Owner name: AREVA T&D SAS, FR

Effective date: 20120413

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