Application of unusual techniques for characterizing ageing on polymeric electrical insulation

被引:17
作者
Saldivar-Guerrero, R. [1 ]
Hernandez-Corona, R. [1 ]
Lopez-Gonzalez, F. A. [1 ]
Rejon-Garcia, L. [1 ]
Romero-Baizabal, V. [2 ]
机构
[1] Inst Invest Elect, Cuernavaca 62490, Morelos, Mexico
[2] CFE, Mexico City 01780, DF, Mexico
关键词
Replica technique; Polymeric housing insulation; Microstructure characterization; SEM; Aging; Electrical insulation;
D O I
10.1016/j.epsr.2014.08.019
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The degradation process caused by electrical stresses and weather conditions on electrical non-ceramic insulation was analyzed with non-destructive techniques. Traditional replica technique was introduced as a novel method to characterize microstructure changes on polymeric insulation. Static contact angle and roughness measurements were also used to characterize non-ceramic insulation. These nonconventional techniques have shown to be appropriate for evaluating aging on electrical insulation surfaces of bushings and surge arresters installed in electrical substations. The replica technique has drawn attention for being an innovative analysis test for characterizing polymeric insulation. (C) 2014 Elsevier B.V. All rights reserved.
引用
收藏
页码:202 / 209
页数:8
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