• DocumentCode
    2486239
  • Title

    A tentative attempt of including Kramers friction into our model of polymers electrical aging

  • Author

    Crine, Jean-Pierre

  • Author_Institution
    Retired, St-Bruno, QC, J3V 1P6 Canada
  • fYear
    2012
  • fDate
    14-17 Oct. 2012
  • Firstpage
    878
  • Lastpage
    881
  • Abstract
    In this paper, we try to build an empirical bridge between Eyring and Kramers-Grote-Hynes theories in putting forward the idea that the vibrational (and possibly the configurational) change of entropy must be included in Kramers equation. These terms are not new and they have already been used to explain some polymer relaxations. In fact, it appears that aging and relaxations have the same compensation temperature. It appears that the configurational change of entropy has many similitudes with the friction parameter in Kramers theory. This is discussed in relation with the aging of various dielectric polymers. A simple procedure to determine empirically the various parameters involved in our electrical aging equation is also proposed.
  • Keywords
    ageing; entropy; friction; polymers; power cable insulation; Eyring theory; Kramers equation; Kramers friction; Kramers-Grote-Hynes theories; compensation temperature; dielectric polymers; electrical aging equation; entropy configurational change; entropy vibrational change; friction parameter; polymer electrical aging; polymer insulated cables; polymer relaxations; Aging; Entropy; Equations; Friction; Mathematical model; Plastics; Positron emission tomography; Kramers rate theory; aging; bonds breaking; compensation law; polymers; rate theory;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electrical Insulation and Dielectric Phenomena (CEIDP), 2012 Annual Report Conference on
  • Conference_Location
    Montreal, QC
  • ISSN
    0084-9162
  • Print_ISBN
    978-1-4673-1253-0
  • Electronic_ISBN
    0084-9162
  • Type

    conf

  • DOI
    10.1109/CEIDP.2012.6378921
  • Filename
    6378921