Title :
Progress in electrothermal life modeling of electrical insulation during the last decades
Author :
Montanari, G.C. ; Mazzanti, G. ; Simoni, L.
Author_Institution :
Dept. of Electr. Eng., Bologna Univ., Italy
fDate :
10/1/2002 12:00:00 AM
Abstract :
This paper has the purpose of highlighting the achievements during the last decades in life modeling under electrothermal stress. Phenomenological and physical models are examined, considering also a statistical approach, with applications to experimental results.
Keywords :
ageing; insulating materials; space charge; thermal stresses; trees (electrical); electrical insulation; electrical stress; electrical tree growth; electrical treeing; electrokinetic models; electromechanical models; electrothermal degradation; electrothermal life modeling; multistress; nonsinusoidal waveforms; phenomenological aging theory; phenomenological models; physical models; rate theory; space charge; statistical approach; thermal stress; water treeing; Aging; Degradation; Dielectrics and Electrical Insulation Society; Dielectrics and electrical insulation; Electric breakdown; Electrothermal effects; Plastic insulation; Polymers; Temperature; Thermal stresses;
Journal_Title :
Dielectrics and Electrical Insulation, IEEE Transactions on
DOI :
10.1109/TDEI.2002.1038660
