Nothing Special   »   [go: up one dir, main page]

Fofana et al., 2011 - Google Patents

Characterization of aging transformer oil–pressboard insulation using some modern diagnostic techniques

Fofana et al., 2011

View PDF
Document ID
8006841710418179406
Author
Fofana I
Bouaicha A
Farzaneh M
Publication year
Publication venue
European Transactions on Electrical Power

External Links

Snippet

This paper presents a study on the characterization of aging of transformer oil–pressboard insulation. Traditional and modern diagnostic tools and techniques were used to investigate aging of oil–paper insulation under controlled laboratory conditions. Insulation condition …
Continue reading at www.academia.edu (PDF) (other versions)

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 the preceding groups
    • G01N33/26—Investigating or analysing materials by specific methods not covered by the preceding groups oils; viscous liquids; paints; inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G01N33/2888—Lubricating oil characteristics, e.g. deterioration
    • 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 the preceding groups
    • G01N33/26—Investigating or analysing materials by specific methods not covered by the preceding groups oils; viscous liquids; paints; inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G01N33/2835—Oils, i.e. hydrocarbon liquids specific substances contained in the oil or fuel
    • 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
    • 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, electro-chemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating the impedance of the material
    • G01N27/22—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating the impedance of the material by investigating capacitance
    • 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, electro-chemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating the impedance of the material
    • G01N27/04—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating the impedance of the material by investigating resistance
    • 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
    • G01R31/02—Testing of electric apparatus, lines or components, for short-circuits, discontinuities, leakage of current, or incorrect line connection
    • G01R31/027—Testing of transformers
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes

Similar Documents

Publication Publication Date Title
Fofana et al. Characterization of aging transformer oil–pressboard insulation using some modern diagnostic techniques
Saha et al. Transformer ageing: monitoring and estimation techniques
Kohtoh et al. Aging effect on electrical characteristics of insulating oil in field transformer
CN103149452B (en) Method for evaluating ageing state of paper oil insulation
Singh et al. Dissolved gas analysis technique for incipient fault diagnosis in power transformers: A bibliographic survey
Wang et al. Review of condition assessment of power transformers in service
Degeratu et al. Condition monitoring of transformer oil using thermal analysis and other techniques
Fofana et al. Decay products in the liquid insulation of power transformers
Okabe et al. Analysis results for insulating oil components in field transformers
Fofana et al. Aging of transformer insulating materials under selective conditions
Meira et al. Dissolved gas analysis differences between natural esters and mineral oils used in power transformers: a review
Ueta et al. Study on degradation causing components of various characteristics of transformer insulating oil
Azis et al. Operational condition assessment of in-service distribution transformers
Mehmood et al. Analyzing the health condition and chemical degradation in field aged transformer insulation oil using spectroscopic techniques
Teymouri et al. Power transformer cellulosic insulation destruction assessment using a calculated index composed of CO, CO2, 2-Furfural, and Acetylene
JP4994899B2 (en) Flow electrification diagnosis method for oil-filled electrical equipment
Betie et al. On the impacts of ageing and moisture on dielectric response of oil impregnated paper insulation systems
Gorgan et al. Calculation of power transformers health indexes
De Maria et al. Frequency dielectric spectroscopy and an innovative optical sensor to assess oil-paper degradation
CN112269105A (en) A Moisture Prediction and Aging Evaluation Method for Oil-impregnated Cellulose Insulation of Field Bushings
JP4888402B2 (en) Remaining life diagnosis method for oil-filled transformers
Bhumiwat Identification of overheating in transformer solid insulation by polarization depolarization current analysis
Talib et al. Transformer ageing investigation and correlation of furanic compound and degree of polymerization for power transformer life assessment
Wang et al. Investigation of characteristic parameters for condition evaluation of transformer oil‐paper insulation using frequency domain spectroscopy
Fofana et al. Early stage detection of insulating oil decaying