MA51483A - PROTECTION AND / OR MONITORING DEVICE AND PROCESS FOR AN ELECTRIC TRANSFORMER OF TYPE A LIQUID DIELECTRIC CONTAINED IN A HERMETIC TANK - Google Patents

PROTECTION AND / OR MONITORING DEVICE AND PROCESS FOR AN ELECTRIC TRANSFORMER OF TYPE A LIQUID DIELECTRIC CONTAINED IN A HERMETIC TANK

Info

Publication number
MA51483A
MA51483A MA051483A MA51483A MA51483A MA 51483 A MA51483 A MA 51483A MA 051483 A MA051483 A MA 051483A MA 51483 A MA51483 A MA 51483A MA 51483 A MA51483 A MA 51483A
Authority
MA
Morocco
Prior art keywords
protection
monitoring device
type
liquid dielectric
electric transformer
Prior art date
Application number
MA051483A
Other languages
French (fr)
Inventor
Sylvain Fournier
Carole Lavault
Yves Lavault
Frédéric Paternot
Arbogaste Plantard
Original Assignee
Idef Systemes
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 Idef Systemes filed Critical Idef Systemes
Publication of MA51483A publication Critical patent/MA51483A/en

Links

Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/62—Testing of 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
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/55—Oil reservoirs or tanks; Lowering means therefor
    • H01H33/555—Protective arrangements responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays
    • 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
    • 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
    • H02H5/04—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 temperature
    • 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
    • H01F27/40—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
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/16—Indicators for switching condition, e.g. "on" or "off"

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Housings And Mounting Of Transformers (AREA)
MA051483A 2019-06-24 2020-06-23 PROTECTION AND / OR MONITORING DEVICE AND PROCESS FOR AN ELECTRIC TRANSFORMER OF TYPE A LIQUID DIELECTRIC CONTAINED IN A HERMETIC TANK MA51483A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1906783A FR3097648A1 (en) 2019-06-24 2019-06-24 protection and monitoring device for an electric transformer of the liquid dielectric type enclosed in a hermetic tank
FR1907810A FR3097647B1 (en) 2019-06-24 2019-07-11 Protection and/or monitoring device and method for an electrical transformer of the liquid dielectric type enclosed in a hermetic tank

Publications (1)

Publication Number Publication Date
MA51483A true MA51483A (en) 2020-12-30

Family

ID=68806901

Family Applications (1)

Application Number Title Priority Date Filing Date
MA051483A MA51483A (en) 2019-06-24 2020-06-23 PROTECTION AND / OR MONITORING DEVICE AND PROCESS FOR AN ELECTRIC TRANSFORMER OF TYPE A LIQUID DIELECTRIC CONTAINED IN A HERMETIC TANK

Country Status (2)

Country Link
FR (3) FR3097648A1 (en)
MA (1) MA51483A (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4654806A (en) 1984-03-30 1987-03-31 Westinghouse Electric Corp. Method and apparatus for monitoring transformers
FR2746555B1 (en) * 1996-03-20 1998-09-18 Idef Systemes PROTECTION DEVICE FOR ELECTRIC TRANSFORMERS
FR2737357B1 (en) 1995-07-24 1997-09-19 Idef Systemes PROTECTION DEVICE FOR ELECTRIC TRANSFORMERS
ES2253979B1 (en) 2004-04-29 2007-06-16 Union Fenosa Distribucion, S.A. METHOD AND SYSTEM OF MONITORING OF POWER TRANSFORMERS.
JP4860795B2 (en) * 2006-09-07 2012-01-25 三菱電機株式会社 Power equipment
FR2975502B1 (en) * 2011-05-16 2014-02-28 Electricite De France METHOD AND SYSTEM FOR MONITORING THE INSTANT POWER ON A DEVICE COMPRISING A MAGNETIC CIRCUIT
FR2993057B1 (en) * 2012-07-06 2014-08-08 Schneider Electric Ind Sas OPEN OR CLOSED SWITCHED DETECTION DEVICE AND RELATED TRANSFORMER PROTECTION RELAY MONITORING DEVICE
CN103199621B (en) 2013-03-07 2015-11-11 国家电网公司 The networking of power transformer of intelligent substation on-line monitoring
FR3030102B1 (en) * 2014-12-10 2019-06-14 Sncf Mobilites DIAGNOSTIC DEVICE FOR IMMERSE ELECTRIC TRANSFORMER AND ELECTRIC TRANSFORMER COMPRISING SUCH A DEVICE.

Also Published As

Publication number Publication date
FR3097647B1 (en) 2023-04-28
FR3097648A1 (en) 2020-12-25
FR3097647A1 (en) 2020-12-25
FR3097697B1 (en) 2023-04-14
FR3097697A1 (en) 2020-12-25

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