• DocumentCode
    1348989
  • Title

    Vegetable oils, an alternative to mineral oil for power transformers- experimental study of paper aging in vegetable oil versus mineral oil

  • Author

    Martins, Maria Augusta G

  • Author_Institution
    Labelec - Grupo EDP, Sacavém, Portugal
  • Volume
    26
  • Issue
    6
  • fYear
    2010
  • Firstpage
    7
  • Lastpage
    13
  • Abstract
    This article compares the thermal aging of insulating paper in mineral oil with that of paper in vegetable oil over the temperature range of 70 to 190°C and shows that the use of vegetable oil as an insulating liquid is a very promising option.
  • Keywords
    ageing; paper; power transformer insulation; transformer oil; insulating liquid; insulating paper; mineral oil; paper aging; power transformers; temperature 70 degC to 190 degC; thermal aging; vegetable oils; Aging; Circuit faults; Degradation; Minerals; Oil insulation; Power generation; Power transformer insulation; Vegetable oils; vegetable oil, mineral oil, Kraft paper, degree of polymerization, thermal aging, furanic compound;
  • fLanguage
    English
  • Journal_Title
    Electrical Insulation Magazine, IEEE
  • Publisher
    ieee
  • ISSN
    0883-7554
  • Type

    jour

  • DOI
    10.1109/MEI.2010.5599974
  • Filename
    5599974