DocumentCode :
1397981
Title :
Motion of metallic particles in gas insulated systems
Author :
Holmberg, M.E. ; Gubanski, S.M.
Author_Institution :
Dept. of Electr. Power Eng., Chalmers Univ. of Technol., Goteborg, Sweden
Volume :
14
Issue :
4
fYear :
1998
Firstpage :
5
Lastpage :
14
Abstract :
The presence of metallic contamination can seriously reduce the insulation performance of a gas insulated system (GIS). This presentation is focused on the motion of elongated particles, since these particles are considered the ones most frequently found in GIS. The aim of the work has been to learn more about the motion and thereby to suggest improvements to the models that traditionally have been used. With a good model, a more accurate calculation of the motion of a particle and, in turn, a better estimation about its severity in a system can be made.
Keywords :
gaseous insulation; insulator contamination; GIS; elongated particle motion; gas insulated system; metallic contamination; Bridge circuits; Contamination; Dielectric breakdown; Dielectrics and electrical insulation; Electrodes; Gas insulation; Geographic Information Systems; Power engineering and energy; Reliability engineering; Voltage;
fLanguage :
English
Journal_Title :
Electrical Insulation Magazine, IEEE
Publisher :
ieee
ISSN :
0883-7554
Type :
jour
DOI :
10.1109/57.689268
Filename :
689268
Link To Document :
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