Title :
A review of moisture diffusion coefficients in transformer solid insulation-part 1: coefficients for paper and pressboard
Author :
Garcia, Diego ; Garcia, Belen ; Burgos, J.
Author_Institution :
Electr. Eng. Dept., Univ. Carlos III de Madrid, Leganes, Spain
fDate :
January-February 2013
Abstract :
The methodologies used by various researchers to determine the moisture diffusion coefficients in Kraft paper and pressboard transformer insulation are reviewed. Moisture concentration profiles during insulation drying, calculated using the various coefficients, are presented.
Keywords :
moisture; paper; transformer insulation; Kraft paper; insulation drying; moisture concentration profiles; moisture diffusion coefficients; paper; pressboard transformer insulation; transformer solid insulation; Mathematical model; Moisture measurement; Oil insulation; Power transformer insulation; Temperature dependence; Transformers; Kraft paper; diffusion coefficient; moisture; moisture dynamics; pressboard; transformer solid insulation;
Journal_Title :
Electrical Insulation Magazine, IEEE
DOI :
10.1109/MEI.2013.6410539
