DE59600566D1 - Überwachung der Spaltgasbildung in Transformatoren - Google Patents
Überwachung der Spaltgasbildung in TransformatorenInfo
- 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
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)
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)
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)
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 |
-
1996
- 1996-01-05 DE DE59600566T patent/DE59600566D1/de not_active Expired - Fee Related
- 1996-01-05 AT AT96100103T patent/ATE171314T1/de not_active IP Right Cessation
- 1996-01-05 EP EP96100103A patent/EP0783198B1/de not_active Expired - Lifetime
- 1996-12-23 US US08/771,842 patent/US5900538A/en not_active Expired - Fee Related
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 |