• DocumentCode
    3643436
  • Title

    Corona discharge within organic oil insulations

  • Author

    Josef Pihera;Pavel Trnka;Václav Mentlík;Martin Širůček;Petr Mráz

  • Author_Institution
    Department of Technologies and Measurement, Faculty of Electrical Engineering, University of West Bohemia, Pilsen, Czech Republic
  • fYear
    2011
  • fDate
    6/1/2011 12:00:00 AM
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    Presented experiment consists of laboratory testing of partial discharges activity in liquid insulating fluids. Corona discharges within different insulation fluids were measured accordingly. The trends of partial discharge main parameters are studied and described in dependence on liquid type and aging time. The studied oils were thermally aged at 90°C for 3000 hours in air atmosphere within special climatic oven. Corona discharges measurement was realized using a point/plane electrode configuration where the whole test set-up was completely immersed in tested oil to suppress ambient conditions.
  • Keywords
    "Aging","Partial discharges","Corona","Discharges","Partial discharge measurement","Insulation","Conferences"
  • Publisher
    ieee
  • Conference_Titel
    Dielectric Liquids (ICDL), 2011 IEEE International Conference on
  • ISSN
    2153-3725
  • Print_ISBN
    978-1-4244-7352-6
  • Type

    conf

  • DOI
    10.1109/ICDL.2011.6015412
  • Filename
    6015412