FR2936901B1 - Systeme de detection de defaut pour transformateur electrique polyphase et transformateur electrique comportant un tel systeme - Google Patents

Systeme de detection de defaut pour transformateur electrique polyphase et transformateur electrique comportant un tel systeme

Info

Publication number
FR2936901B1
FR2936901B1 FR0856830A FR0856830A FR2936901B1 FR 2936901 B1 FR2936901 B1 FR 2936901B1 FR 0856830 A FR0856830 A FR 0856830A FR 0856830 A FR0856830 A FR 0856830A FR 2936901 B1 FR2936901 B1 FR 2936901B1
Authority
FR
France
Prior art keywords
electric
transformer
defect detection
detection system
polyphase
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.)
Active
Application number
FR0856830A
Other languages
English (en)
Other versions
FR2936901A1 (fr
Inventor
Ghassan Najem
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.)
Matelec S A L
Original Assignee
Matelec S A L
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 Matelec S A L filed Critical Matelec S A L
Priority to FR0856830A priority Critical patent/FR2936901B1/fr
Publication of FR2936901A1 publication Critical patent/FR2936901A1/fr
Application granted granted Critical
Publication of FR2936901B1 publication Critical patent/FR2936901B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/18—Switches operated by change of liquid level or of liquid density, e.g. float switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/32—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by bellows

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Power Engineering (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
FR0856830A 2008-10-08 2008-10-08 Systeme de detection de defaut pour transformateur electrique polyphase et transformateur electrique comportant un tel systeme Active FR2936901B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0856830A FR2936901B1 (fr) 2008-10-08 2008-10-08 Systeme de detection de defaut pour transformateur electrique polyphase et transformateur electrique comportant un tel systeme

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0856830A FR2936901B1 (fr) 2008-10-08 2008-10-08 Systeme de detection de defaut pour transformateur electrique polyphase et transformateur electrique comportant un tel systeme

Publications (2)

Publication Number Publication Date
FR2936901A1 FR2936901A1 (fr) 2010-04-09
FR2936901B1 true FR2936901B1 (fr) 2010-11-19

Family

ID=40589964

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0856830A Active FR2936901B1 (fr) 2008-10-08 2008-10-08 Systeme de detection de defaut pour transformateur electrique polyphase et transformateur electrique comportant un tel systeme

Country Status (1)

Country Link
FR (1) FR2936901B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104488056A (zh) * 2012-07-20 2015-04-01 Abb技术有限公司 用于电力变压器的安全设备及使用该安全设备的相关电力变压器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE922545C (de) * 1944-02-24 1955-01-17 Aeg UEberwachungsgeraet fuer fluessigkeitsgefuellte, insbesondere oelgefuellte elektrische Apparate
CH246813A (de) * 1945-01-11 1947-01-31 Fries Eduard Schutzeinrichtung an Isolierflüssigkeit enthaltendem elektrischem Apparat, insbesondere für kleinere Leistungen und hohe Spannungen.
FR2746555B1 (fr) * 1996-03-20 1998-09-18 Idef Systemes Dispositif de protection pour transformateurs electriques

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104488056A (zh) * 2012-07-20 2015-04-01 Abb技术有限公司 用于电力变压器的安全设备及使用该安全设备的相关电力变压器
CN104488056B (zh) * 2012-07-20 2017-05-31 Abb技术有限公司 用于电力变压器的安全设备及使用该安全设备的相关电力变压器

Also Published As

Publication number Publication date
FR2936901A1 (fr) 2010-04-09

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