CA1181850A - Method and apparatus for diagnosing oil-filled electric apparatus - Google Patents

Method and apparatus for diagnosing oil-filled electric apparatus

Info

Publication number
CA1181850A
CA1181850A CA000407814A CA407814A CA1181850A CA 1181850 A CA1181850 A CA 1181850A CA 000407814 A CA000407814 A CA 000407814A CA 407814 A CA407814 A CA 407814A CA 1181850 A CA1181850 A CA 1181850A
Authority
CA
Canada
Prior art keywords
abnormality
oil
overheat
diagnosing
discharge
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
Application number
CA000407814A
Other languages
English (en)
French (fr)
Inventor
Seiichi Sakai
Toshihiko Gange
Hideo Tsukioka
Katuo Sugawara
Ichitaro Tani
Etsunori Mori
Shigeo Shiono
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.)
Shikoku Electric Power Co Inc
Hitachi Ltd
Original Assignee
Shikoku Electric Power Co Inc
Hitachi 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 Shikoku Electric Power Co Inc, Hitachi Ltd filed Critical Shikoku Electric Power Co Inc
Application granted granted Critical
Publication of CA1181850A publication Critical patent/CA1181850A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
    • G01R31/1281—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of liquids or gases

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
CA000407814A 1981-07-27 1982-07-22 Method and apparatus for diagnosing oil-filled electric apparatus Expired CA1181850A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56117927A JPS5818909A (ja) 1981-07-27 1981-07-27 油入電気機器の自動異常診断装置
JP117927/81 1981-07-27

Publications (1)

Publication Number Publication Date
CA1181850A true CA1181850A (en) 1985-01-29

Family

ID=14723637

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000407814A Expired CA1181850A (en) 1981-07-27 1982-07-22 Method and apparatus for diagnosing oil-filled electric apparatus

Country Status (5)

Country Link
US (1) US4502320A (OSRAM)
JP (1) JPS5818909A (OSRAM)
CA (1) CA1181850A (OSRAM)
DE (1) DE3227840A1 (OSRAM)
GB (1) GB2104655B (OSRAM)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD213087A1 (de) * 1982-12-22 1984-08-29 Liebknecht Transformat Verfahren zur technischen diagnose von oelgefuellten hochspannungsgeraeten
EP0179296B1 (de) * 1984-10-25 1989-04-26 BBC Brown Boveri AG Vorrichtung zur Ermittlung der quantitativen Zusammensetzung von Gasen
US4890478A (en) * 1987-09-11 1990-01-02 Westinghouse Electric Corp. Gas-in-oil monitoring apparatus and method
US5271263A (en) * 1990-04-25 1993-12-21 Gibeault Jean Pierre Fluid sampler for detection and monitoring of failure conditions in fluid insulated electrical equipment
GB9316280D0 (en) * 1993-08-05 1993-09-22 Capteur Sensors & Analysers Gas sensors
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
US6037592A (en) * 1997-02-14 2000-03-14 Underground Systems, Inc. System for measuring gases dissolved in a liquid
US6691557B1 (en) 2000-03-17 2004-02-17 Norman Rice Analysis method for liquid-filled electric equipment
US6928861B1 (en) 2000-03-17 2005-08-16 Norman Rice Method for a reliability assessment, failure prediction and operating condition determination of electric equipment
US7530257B2 (en) * 2002-09-27 2009-05-12 Honeywell International Inc. Phased micro analyzer VIII
US6837118B2 (en) * 2002-12-05 2005-01-04 Honeywell International Inc. Health monitor
FR2848720B1 (fr) * 2002-12-17 2005-09-23 Electricite De France Procede et dispositif de diagnostic de l'etat d'appareils refroidis par de l'huile
DE102009021036B4 (de) * 2009-05-06 2013-08-29 Maschinenfabrik Reinhausen Gmbh Verfahren zur Gasanalyse an Laststufenschaltern
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
JP5234440B2 (ja) * 2010-02-17 2013-07-10 三菱電機株式会社 油入電気機器の寿命診断装置、油入電気機器の寿命診断方法、油入電気機器の劣化抑制装置、および油入電気機器の劣化抑制方法
JP5684813B2 (ja) * 2010-09-02 2015-03-18 株式会社かんでんエンジニアリング 油入電気機器の異常予測診断方法
CN102680890B (zh) * 2012-06-01 2014-07-02 南京师范大学 变压器有载分接开关故障诊断方法
EP2733489B1 (de) * 2012-11-15 2017-04-12 Siemens Aktiengesellschaft Extraktion mehrerer Einzelgase aus einer Isolierflüssigkeit
DE102014226206A1 (de) * 2014-12-17 2016-06-23 Siemens Aktiengesellschaft Vorrichtung, System und Verfahren für das Überwachen einer mit einer Flüssigkeit isolierten und/oder gekühlten elektrischen Anlage
JP7082764B2 (ja) * 2016-05-27 2022-06-09 ユカインダストリーズ株式会社 油入機器の異常診断における過熱温度推定方法
JP7030301B2 (ja) * 2016-05-27 2022-03-07 ユカインダストリーズ株式会社 油入機器の異常診断における過熱温度推定方法
JP7518046B2 (ja) * 2021-08-23 2024-07-17 株式会社日立産機システム 変圧器の診断システム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1397935A (en) * 1971-06-28 1975-06-18 Fujikura Ltd Method of testing oil-filled cables
US4236404A (en) * 1976-08-31 1980-12-02 General Electric Company Device for monitoring dissolved gases in electrical insulating liquids such as transformer oils
US4148086A (en) * 1977-06-07 1979-04-03 Landa Mikhail L Device for overload protection of electric apparatus
CA1167279A (en) * 1980-05-20 1984-05-15 Katuo Sugawara System for monitoring abnormality of oil-filled electric devices

Also Published As

Publication number Publication date
DE3227840A1 (de) 1983-02-17
US4502320A (en) 1985-03-05
GB2104655B (en) 1985-03-06
GB2104655A (en) 1983-03-09
JPS6224924B2 (OSRAM) 1987-05-30
JPS5818909A (ja) 1983-02-03

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Legal Events

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MKEC Expiry (correction)
MKEX Expiry