DE59600566D1 - Überwachung der Spaltgasbildung in Transformatoren - Google Patents

Überwachung der Spaltgasbildung in Transformatoren

Info

Publication number
DE59600566D1
DE59600566D1 DE59600566T DE59600566T DE59600566D1 DE 59600566 D1 DE59600566 D1 DE 59600566D1 DE 59600566 T DE59600566 T DE 59600566T DE 59600566 T DE59600566 T DE 59600566T DE 59600566 D1 DE59600566 D1 DE 59600566D1
Authority
DE
Germany
Prior art keywords
monitoring
transformers
gas formation
fission gas
transformer
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 - Fee Related
Application number
DE59600566T
Other languages
English (en)
Inventor
Juergen Bastian
Anne Isobel Bastian
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE59600566D1 publication Critical patent/DE59600566D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • H01H35/26—Details
    • H01H35/28—Compensation for variation of ambient pressure or temperature

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Power Engineering (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Emergency Alarm Devices (AREA)
DE59600566T 1996-01-05 1996-01-05 Überwachung der Spaltgasbildung in Transformatoren Expired - Fee Related DE59600566D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP96100103A EP0783198B1 (de) 1996-01-05 1996-01-05 Überwachung der Spaltgasbildung in Transformatoren

Publications (1)

Publication Number Publication Date
DE59600566D1 true DE59600566D1 (de) 1998-10-22

Family

ID=8222390

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59600566T Expired - Fee Related DE59600566D1 (de) 1996-01-05 1996-01-05 Überwachung der Spaltgasbildung in Transformatoren

Country Status (4)

Country Link
US (1) US5900538A (de)
EP (1) EP0783198B1 (de)
AT (1) ATE171314T1 (de)
DE (1) DE59600566D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10118875C1 (de) * 2001-04-18 2002-09-12 Eppendorf Ag Verfahren zum kontrollierten Dosieren von Flüssigkeiten unter Verdrängung eines Gaspolsters
CZ292922B6 (cs) * 2001-07-23 2004-01-14 Josef Ing. Altmann Zařízení pro snížení kontaminace olejových náplní transformátorů plyny a vodou
CA2364277A1 (en) * 2001-12-05 2003-06-05 Ioan A. Sabau Method and apparatus for decreasing gassing and decay of insulating oil in transformers
EP1680620B1 (de) * 2003-10-17 2018-05-23 L'AIR LIQUIDE, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Verfahren zur gasbefüllung von druckgefässen
WO2005059431A1 (de) * 2003-12-19 2005-06-30 Messer Group Gmbh Verfahren zur gasbefüllung von druckgasbehältern
CN101223613A (zh) * 2005-07-17 2008-07-16 西门子公司 密封的电设备
ATE504843T1 (de) * 2008-12-05 2011-04-15 Abb Technology Ltd Durchführungsdiagnose
EP2688081B1 (de) * 2012-07-20 2015-11-04 ABB Technology AG Sicherheitsvorrichtung für einen Leistungswandler und zugehöriger Leistungswandler mit einer solchen Sicherheitsvorrichtung
DE102015204431A1 (de) * 2015-03-12 2016-09-15 Alstom Technology Ltd. Verfahren und Vorrichtung zur Überwachung einer Ölfüllung eines Leistungstransformators
EP4220671A1 (de) * 2019-03-06 2023-08-02 Hitachi Energy Switzerland AG Elektrische transformatoranordnung, verfahren zum bestimmen eines thermischen zustands einer elektrischen transformatoranordnung und bestimmungsvorrichtung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4148086A (en) * 1977-06-07 1979-04-03 Landa Mikhail L Device for overload protection of electric apparatus
US4223364A (en) * 1978-05-25 1980-09-16 Sangster Harold L Pressure and temperature responsive protective devices
US4654806A (en) * 1984-03-30 1987-03-31 Westinghouse Electric Corp. Method and apparatus for monitoring transformers
US4823224A (en) * 1988-01-21 1989-04-18 Qualitrol Corporation Rapid pressure rise circuit
US4908730A (en) * 1988-10-14 1990-03-13 Kearney Surge arrester with shunt gap
DE4101718A1 (de) * 1991-01-22 1992-07-23 Vdo Schindling Druckschalter
US5281955A (en) * 1991-09-20 1994-01-25 C & D Charter Power Systems, Inc. Battery charge monitoring apparatus and method

Also Published As

Publication number Publication date
ATE171314T1 (de) 1998-10-15
EP0783198A1 (de) 1997-07-09
US5900538A (en) 1999-05-04
EP0783198B1 (de) 1998-09-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee