JPS53116194A - Oil deterioration assessment device - Google Patents

Oil deterioration assessment device

Info

Publication number
JPS53116194A
JPS53116194A JP3060877A JP3060877A JPS53116194A JP S53116194 A JPS53116194 A JP S53116194A JP 3060877 A JP3060877 A JP 3060877A JP 3060877 A JP3060877 A JP 3060877A JP S53116194 A JPS53116194 A JP S53116194A
Authority
JP
Japan
Prior art keywords
assessment device
oil deterioration
measuring
degree
deterioration assessment
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.)
Pending
Application number
JP3060877A
Other languages
Japanese (ja)
Inventor
Yoshitake Nakagami
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP3060877A priority Critical patent/JPS53116194A/en
Publication of JPS53116194A publication Critical patent/JPS53116194A/en
Pending legal-status Critical Current

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
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • 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
    • G01N33/2805—Oils, i.e. hydrocarbon liquids investigating the resistance to heat or oxidation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

PURPOSE: To make possible easy assessment of the degree of deterioration of insulation oil by using electrodes for resistivity measurement and an indicator for measuring the degree of coloring in combination and measuring the degree of acid value at the same instant of measuring the resistance value of the insulation oil.
COPYRIGHT: (C)1978,JPO&Japio
JP3060877A 1977-03-19 1977-03-19 Oil deterioration assessment device Pending JPS53116194A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3060877A JPS53116194A (en) 1977-03-19 1977-03-19 Oil deterioration assessment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3060877A JPS53116194A (en) 1977-03-19 1977-03-19 Oil deterioration assessment device

Publications (1)

Publication Number Publication Date
JPS53116194A true JPS53116194A (en) 1978-10-11

Family

ID=12308579

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3060877A Pending JPS53116194A (en) 1977-03-19 1977-03-19 Oil deterioration assessment device

Country Status (1)

Country Link
JP (1) JPS53116194A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5942441A (en) * 1982-09-01 1984-03-09 Caterpillar Mitsubishi Ltd Sensor for monitoring clouding of oil
JPS59162443A (en) * 1983-03-04 1984-09-13 Toyota Central Res & Dev Lab Inc Method and device for evaluating performance of dielectric material
JPS59162444A (en) * 1983-03-07 1984-09-13 Toyota Central Res & Dev Lab Inc Method and device for measuring performance of oil
JPS59168351A (en) * 1983-03-14 1984-09-22 Toyota Central Res & Dev Lab Inc Performance measuring apparatus of lubricating oil
WO2024061485A1 (en) * 2022-09-21 2024-03-28 E.ON Digital Technology GmbH Oil-immersed transformer having an oil conservator

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5942441A (en) * 1982-09-01 1984-03-09 Caterpillar Mitsubishi Ltd Sensor for monitoring clouding of oil
JPS59162443A (en) * 1983-03-04 1984-09-13 Toyota Central Res & Dev Lab Inc Method and device for evaluating performance of dielectric material
JPH0322940B2 (en) * 1983-03-04 1991-03-27 Toyoda Chuo Kenkyusho Kk
JPS59162444A (en) * 1983-03-07 1984-09-13 Toyota Central Res & Dev Lab Inc Method and device for measuring performance of oil
JPS59168351A (en) * 1983-03-14 1984-09-22 Toyota Central Res & Dev Lab Inc Performance measuring apparatus of lubricating oil
JPH0361137B2 (en) * 1983-03-14 1991-09-18 Toyoda Chuo Kenkyusho Kk
WO2024061485A1 (en) * 2022-09-21 2024-03-28 E.ON Digital Technology GmbH Oil-immersed transformer having an oil conservator

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