BR9203723A - Processo para monitoracao continua de gas dissolvido em oleo e dispositivo para realizacao desse processo - Google Patents

Processo para monitoracao continua de gas dissolvido em oleo e dispositivo para realizacao desse processo

Info

Publication number
BR9203723A
BR9203723A BR929203723A BR9203723A BR9203723A BR 9203723 A BR9203723 A BR 9203723A BR 929203723 A BR929203723 A BR 929203723A BR 9203723 A BR9203723 A BR 9203723A BR 9203723 A BR9203723 A BR 9203723A
Authority
BR
Brazil
Prior art keywords
oil
carrying
gas monitoring
continuous gas
monitoring dissolved
Prior art date
Application number
BR929203723A
Other languages
English (en)
Inventor
Erich Spicar
Original Assignee
Asea Brown Boveri
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 Asea Brown Boveri filed Critical Asea Brown Boveri
Publication of BR9203723A publication Critical patent/BR9203723A/pt

Links

Classifications

    • 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
    • G01N33/0011—Sample conditioning
    • 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
    • G01N33/2841—Gas in oils, e.g. hydrogen in insulating oils

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Food Science & Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
BR929203723A 1991-09-25 1992-09-24 Processo para monitoracao continua de gas dissolvido em oleo e dispositivo para realizacao desse processo BR9203723A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9102770A SE9102770L (sv) 1991-09-25 1991-09-25 Oevervakning av loest gas i olja

Publications (1)

Publication Number Publication Date
BR9203723A true BR9203723A (pt) 1993-04-20

Family

ID=20383814

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929203723A BR9203723A (pt) 1991-09-25 1992-09-24 Processo para monitoracao continua de gas dissolvido em oleo e dispositivo para realizacao desse processo

Country Status (7)

Country Link
US (1) US5339672A (pt)
EP (1) EP0534331B1 (pt)
JP (1) JPH05273165A (pt)
BR (1) BR9203723A (pt)
CA (1) CA2079020A1 (pt)
DE (1) DE69212416T2 (pt)
SE (1) SE9102770L (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6037592A (en) * 1997-02-14 2000-03-14 Underground Systems, Inc. System for measuring gases dissolved in a liquid
US5749942A (en) * 1997-02-14 1998-05-12 Raychem Corporation Apparatus for extracting a gas from a liquid and delivering the gas to a collection station
US6277329B1 (en) * 1999-03-22 2001-08-21 Camp Dresser & Mckee Inc. Dissolved hydrogen analyzer
WO2001086284A2 (de) * 2000-05-10 2001-11-15 Braesel Eckhard Verfahren und vorrichtung zur überwachung von gasen
US7040142B2 (en) * 2002-01-04 2006-05-09 Nxstage Medical, Inc. Method and apparatus for leak detection in blood circuits combining external fluid detection and air infiltration detection
GB0314774D0 (en) * 2003-06-25 2003-07-30 Univ Cranfield Detector assembly for diagnosis of oil and oil bearing equipment
JP2007309770A (ja) * 2006-05-18 2007-11-29 Hitachi Ltd 油中ガス分析装置、油中ガス分析装置を備えた変圧器、及び油中ガスの分析方法
WO2011070669A1 (ja) * 2009-12-10 2011-06-16 株式会社かんでんエンジニアリング 油中ガス濃度測定システムおよび該システムを用いた油中ガス濃度測定方法
US8442775B2 (en) * 2010-04-02 2013-05-14 Eduardo Pedrosa Santos System and method for monitoring dissolved gases in insulating oil of high voltage equipment
US8707767B2 (en) 2011-03-31 2014-04-29 Qualitrol Company, Llc Combined hydrogen and pressure sensor assembly
CN105588737A (zh) * 2014-11-10 2016-05-18 中国石油化工股份有限公司 适用于可溶性气体的取气计量装置和计量方法
US10024836B2 (en) * 2015-03-26 2018-07-17 General Electric Company Trace gas measurement apparatus for electrical equipment
US9874497B2 (en) * 2015-04-02 2018-01-23 General Electric Company Trace gas measurement apparatus for electrical equipment
CN104977391A (zh) * 2015-07-23 2015-10-14 山东达驰电气有限公司 一种变压器气体继电器内故障气体含量电子监测器
KR102056235B1 (ko) 2015-09-25 2019-12-17 현대일렉트릭앤에너지시스템(주) 유중가스 측정장치 및 이를 구비하는 유입변압기
US9884269B2 (en) * 2015-12-10 2018-02-06 General Electric Company Methods and systems for selective hydrogen gas extraction for dissolved gas analysis applications
CN107167490A (zh) * 2017-05-12 2017-09-15 北京理工大学 一种针对中大型弹药的快速烤燃试验装置
CN112083046A (zh) * 2020-07-30 2020-12-15 中国电力科学研究院有限公司 一种对氢气监测装置进行检测的平台及方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE238114C (pt) *
US3479257A (en) * 1966-11-25 1969-11-18 Gen Electric Methods and apparatus for measuring the content of hydrogen or reducing gases in an atmosphere
US3929003A (en) * 1969-06-16 1975-12-30 Varian Associates Method and apparatus for detecing materials in a liquid
US4184359A (en) * 1978-08-30 1980-01-22 Aerojet-General Corporation Gas monitor for liquid flow line
JPS55126845A (en) * 1979-03-26 1980-10-01 Kansai Electric Power Co Inc:The Automatic measuring instrument for inflammable gas in oil
CA1167279A (en) * 1980-05-20 1984-05-15 Katuo Sugawara System for monitoring abnormality of oil-filled electric devices
JPS58158551A (ja) * 1982-03-16 1983-09-20 Kanegafuchi Chem Ind Co Ltd 可燃性成分の測定方法
US4464925A (en) * 1982-05-17 1984-08-14 Hewlett-Packard Company Hydrogen, deuterium thermal conductivity detector
US4763514A (en) * 1986-05-14 1988-08-16 Mitsubishi Denki Kabushiki Kaisha Monitoring equipment for dissolved gas in insulating oil
JPS6382342A (ja) * 1986-09-26 1988-04-13 Polyurethan Eng:Kk 液体のガス体混入量の測定方法
US4890478A (en) * 1987-09-11 1990-01-02 Westinghouse Electric Corp. Gas-in-oil monitoring apparatus and method
US4944178A (en) * 1988-04-18 1990-07-31 Nissin Electric Co., Ltd Apparatus and method for measuring dissolved gas in oil
US4924695A (en) * 1988-12-08 1990-05-15 Atlantic Richfield Company Apparatus for compressing a fluid sample to determine gas content and the fraction of one liquid composition in another
JPH02307051A (ja) * 1989-05-23 1990-12-20 Daihen Corp 絶縁油中の溶存水素ガス測定方法及び装置

Also Published As

Publication number Publication date
EP0534331B1 (en) 1996-07-24
JPH05273165A (ja) 1993-10-22
US5339672A (en) 1994-08-23
SE9102770D0 (sv) 1991-09-25
DE69212416D1 (de) 1996-08-29
SE9102770L (sv) 1993-03-26
EP0534331A1 (en) 1993-03-31
CA2079020A1 (en) 1993-03-26
DE69212416T2 (de) 1997-03-06

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Legal Events

Date Code Title Description
EE Request for examination
FF Decision: intention to grant
FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law