DE602008004101D1 - Verfahren und Vorrichtung zur Bestimmung der relativen Feuchtigkeit eines mit isolierender Flüssigkeit gefüllten elektrischen Gerätes - Google Patents

Verfahren und Vorrichtung zur Bestimmung der relativen Feuchtigkeit eines mit isolierender Flüssigkeit gefüllten elektrischen Gerätes

Info

Publication number
DE602008004101D1
DE602008004101D1 DE602008004101T DE602008004101T DE602008004101D1 DE 602008004101 D1 DE602008004101 D1 DE 602008004101D1 DE 602008004101 T DE602008004101 T DE 602008004101T DE 602008004101 T DE602008004101 T DE 602008004101T DE 602008004101 D1 DE602008004101 D1 DE 602008004101D1
Authority
DE
Germany
Prior art keywords
relative humidity
gas
insulating liquid
determining
container
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
DE602008004101T
Other languages
English (en)
Inventor
Gunnar Andersson
Bengt-Olof Stenestam
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.)
ABB Technology AG
Original Assignee
ABB Technology AG
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 ABB Technology AG filed Critical ABB Technology AG
Publication of DE602008004101D1 publication Critical patent/DE602008004101D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • H01F27/12—Oil cooling
    • H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26—Oils; Viscous liquids; Paints; Inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G01N33/2835—Specific substances contained in the oils or fuels
    • G01N33/2847—Water in oils
    • 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
    • H01F27/40—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
    • 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
    • H01F2027/406—Temperature sensor or protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Transformer Cooling (AREA)
DE602008004101T 2008-04-28 2008-04-28 Verfahren und Vorrichtung zur Bestimmung der relativen Feuchtigkeit eines mit isolierender Flüssigkeit gefüllten elektrischen Gerätes Active DE602008004101D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08155250A EP2113929B1 (de) 2008-04-28 2008-04-28 Verfahren und Vorrichtung zur Bestimmung der relativen Feuchtigkeit eines mit isolierender Flüssigkeit gefüllten elektrischen Gerätes

Publications (1)

Publication Number Publication Date
DE602008004101D1 true DE602008004101D1 (de) 2011-02-03

Family

ID=39717849

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008004101T Active DE602008004101D1 (de) 2008-04-28 2008-04-28 Verfahren und Vorrichtung zur Bestimmung der relativen Feuchtigkeit eines mit isolierender Flüssigkeit gefüllten elektrischen Gerätes

Country Status (12)

Country Link
US (1) US9026374B2 (de)
EP (1) EP2113929B1 (de)
JP (1) JP2011520254A (de)
KR (1) KR101474052B1 (de)
CN (1) CN102017030B (de)
AT (1) ATE492893T1 (de)
BR (1) BRPI0911500B1 (de)
DE (1) DE602008004101D1 (de)
ES (1) ES2356103T3 (de)
RU (1) RU2449397C1 (de)
UA (1) UA99364C2 (de)
WO (1) WO2009132893A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE535032C2 (sv) * 2010-03-23 2012-03-20 Rikard Bergsten System och förfarande för att nedbringa mätfel hos en fuktsensor vid luftväxling eller luftcirkulering av ett utrymme
WO2013126397A1 (en) * 2012-02-20 2013-08-29 Franklin Fueling Systems, Inc. Moisture monitoring system
GB201318237D0 (en) * 2013-10-15 2013-11-27 Anacail Ltd Plasma Treatment System for Rigid Containers
EP2899728B2 (de) 2014-01-22 2019-11-13 ABB Schweiz AG Vorrichtung mit einer Hochspannungsvorrichtung mit einer Flüssigkeit und Vorrichtung zur Bestimmung einer oder mehrerer physikalischer Eigenschaften der Flüssigkeit
US10026537B2 (en) * 2015-02-25 2018-07-17 Onesubsea Ip Uk Limited Fault tolerant subsea transformer
US10065714B2 (en) 2015-02-25 2018-09-04 Onesubsea Ip Uk Limited In-situ testing of subsea power components
US9945909B2 (en) 2015-02-25 2018-04-17 Onesubsea Ip Uk Limited Monitoring multiple subsea electric motors
US9727054B2 (en) 2015-02-25 2017-08-08 Onesubsea Ip Uk Limited Impedance measurement behind subsea transformer
DE102018207847A1 (de) * 2018-05-18 2019-11-21 Siemens Aktiengesellschaft Fahrzeugtransformator
EP3907748B1 (de) 2020-05-04 2024-04-10 Hitachi Energy Ltd Verfahren und system zur beurteilung des zustands eines entlüfters eines transformatorentlüfters

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2034042B (en) * 1978-08-11 1982-09-15 Eps Ltd Measurement of equilibruium relative humidity
SU1003161A1 (ru) * 1981-12-05 1983-03-07 Всесоюзный Ордена Дружбы Народов Научно-Исследовательский, Проектно-Конструкторский И Технологический Институт Трансформаторостроения Устройство дл испытани трансформаторных радиаторов
SU1145380A1 (ru) * 1983-06-24 1985-03-15 Красноярский Политехнический Институт Газоосушитель
FR2791463B1 (fr) * 1999-03-22 2001-06-29 Philippe Magnier Dispositif de prevention contre l'explosion des transformateurs electriques
EP1350292B1 (de) * 2000-12-15 2010-11-10 ABB T & D Technology Ltd. Zustandsdiagnose
US7332015B2 (en) * 2002-09-06 2008-02-19 Waukesha Electric Systems, Inc Automatic dehydrating breather apparatus and method
DE10315719B3 (de) 2003-04-04 2004-12-23 Maschinenfabrik Reinhausen Gmbh Luftentfeuchter für ölisolierte Transformatoren, Drosselspulen sowie Stufenschalter
DE10357085B3 (de) 2003-12-06 2005-03-17 Maschinenfabrik Reinhausen Gmbh Verfahren zur Luftentfeuchtung und Luftentfeuchter für ölisolierte Transformatoren, Drosselspulen sowie Stufenschalter
WO2005062825A2 (en) 2003-12-22 2005-07-14 Nova Chemicals Inc. Disposable containers coated with a latex coating
US20060201247A1 (en) * 2004-05-06 2006-09-14 Honeywell International, Inc. Relative humidity sensor enclosed with formed heating element
DE102005031359B3 (de) * 2005-06-30 2007-01-25 Siemens Ag Stufenschalter
US7516651B2 (en) * 2006-06-15 2009-04-14 General Electric Company Method and apparatus to determine moisture content in solid insulation
US20130340500A1 (en) * 2012-06-21 2013-12-26 Craig Miller Sensor systems and monitoring systems

Also Published As

Publication number Publication date
CN102017030A (zh) 2011-04-13
WO2009132893A1 (en) 2009-11-05
KR20110030434A (ko) 2011-03-23
ES2356103T3 (es) 2011-04-04
KR101474052B1 (ko) 2014-12-17
BRPI0911500B1 (pt) 2023-12-05
EP2113929B1 (de) 2010-12-22
BRPI0911500A8 (pt) 2022-12-13
RU2449397C1 (ru) 2012-04-27
BRPI0911500A2 (pt) 2015-10-06
UA99364C2 (ru) 2012-08-10
US20110093216A1 (en) 2011-04-21
US9026374B2 (en) 2015-05-05
EP2113929A1 (de) 2009-11-04
JP2011520254A (ja) 2011-07-14
CN102017030B (zh) 2012-11-14
ATE492893T1 (de) 2011-01-15

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