• DocumentCode
    1368492
  • Title

    A new thermal life model derived by the aging compensation effect

  • Author

    Montanari, Gian Carlo

  • Author_Institution
    Istituto di Elettrotecnica Ind., Bologna Univ., Italy
  • Volume
    25
  • Issue
    2
  • fYear
    1990
  • fDate
    4/1/1990 12:00:00 AM
  • Firstpage
    309
  • Lastpage
    318
  • Abstract
    A thermal life model based on the aging compensation effect (ACE) is presented and discussed. The model is derived by the conventional approach to reaction rate theory and the Arrhenius equation, once the linear relationship between life-line parameters (a consequence of ACE) is considered. The result is a thermal endurance equation with a life-line slope that depends on the selected end point and material property. The agreement of the life model with experimental data, recently obtained for different insulating materials and properties, is verified and its performance is discussed. An attempt to derive relationships between the compensation effect, defined for reaction rates, and the ACE is carried out
  • Keywords
    ageing; life testing; organic insulating materials; Arrhenius equation; aging compensation effect; experimental data; life-line parameters; life-line slope; reaction rate theory; selected end point; solid insulating materials; thermal endurance characterisation; thermal endurance equation; thermal life model; Aging; Entropy; Equations; Helium; Industrial relations; Insulation; Kinetic theory; Polyethylene; Solids; Thermal stresses;
  • fLanguage
    English
  • Journal_Title
    Electrical Insulation, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9367
  • Type

    jour

  • DOI
    10.1109/14.52377
  • Filename
    52377