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
Link To Document :
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