ATE492893T1 - 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
ATE492893T1
ATE492893T1 AT08155250T AT08155250T ATE492893T1 AT E492893 T1 ATE492893 T1 AT E492893T1 AT 08155250 T AT08155250 T AT 08155250T AT 08155250 T AT08155250 T AT 08155250T AT E492893 T1 ATE492893 T1 AT E492893T1
Authority
AT
Austria
Prior art keywords
relative humidity
gas
insulating liquid
determining
container
Prior art date
Application number
AT08155250T
Other languages
English (en)
Inventor
Gunnar Andersson
Bengt-Olof Stenestam
Original Assignee
Abb Technology Ltd
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 Ltd filed Critical Abb Technology Ltd
Application granted granted Critical
Publication of ATE492893T1 publication Critical patent/ATE492893T1/de

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)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (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)
AT08155250T 2008-04-28 2008-04-28 Verfahren und vorrichtung zur bestimmung der relativen feuchtigkeit eines mit isolierender flüssigkeit gefüllten elektrischen gerätes ATE492893T1 (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
ATE492893T1 true ATE492893T1 (de) 2011-01-15

Family

ID=39717849

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08155250T ATE492893T1 (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
PL2817815T3 (pl) * 2012-02-20 2016-11-30 System monitorowania wilgolności
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
US10065714B2 (en) 2015-02-25 2018-09-04 Onesubsea Ip Uk Limited In-situ testing of subsea power components
US10026537B2 (en) * 2015-02-25 2018-07-17 Onesubsea Ip Uk Limited Fault tolerant subsea transformer
US9727054B2 (en) 2015-02-25 2017-08-08 Onesubsea Ip Uk Limited Impedance measurement behind subsea transformer
US9945909B2 (en) 2015-02-25 2018-04-17 Onesubsea Ip Uk Limited Monitoring multiple subsea electric motors
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
DE60133315T2 (de) * 2000-12-15 2009-04-30 Abb Technology Ag Zustandsdiagnose eines stufenschalters
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
EP1722963A2 (de) 2003-12-22 2006-11-22 Nova Chemicals Inc. Wegwerfbehälter mit latexüberzug
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
KR20110030434A (ko) 2011-03-23
CN102017030A (zh) 2011-04-13
KR101474052B1 (ko) 2014-12-17
ES2356103T3 (es) 2011-04-04
JP2011520254A (ja) 2011-07-14
EP2113929A1 (de) 2009-11-04
US20110093216A1 (en) 2011-04-21
BRPI0911500B1 (pt) 2023-12-05
CN102017030B (zh) 2012-11-14
RU2449397C1 (ru) 2012-04-27
DE602008004101D1 (de) 2011-02-03
BRPI0911500A2 (pt) 2015-10-06
UA99364C2 (ru) 2012-08-10
BRPI0911500A8 (pt) 2022-12-13
EP2113929B1 (de) 2010-12-22
WO2009132893A1 (en) 2009-11-05
US9026374B2 (en) 2015-05-05

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