SURFACE-CHARGE ACCUMULATION - AN INEVITABLE PHENOMENON IN DC-GIS

Authors
Citation
T. Jing, SURFACE-CHARGE ACCUMULATION - AN INEVITABLE PHENOMENON IN DC-GIS, IEEE transactions on dielectrics and electrical insulation, 2(5), 1995, pp. 771-778
Citations number
20
Categorie Soggetti
Engineering, Eletrical & Electronic
ISSN journal
10709878
Volume
2
Issue
5
Year of publication
1995
Pages
771 - 778
Database
ISI
SICI code
1070-9878(1995)2:5<771:SA-AIP>2.0.ZU;2-F
Abstract
This paper interprets, by field analysis, the widely observed phenomen on of surface charge accumulation in gas insulated systems. It is show n that space charge inevitably will be accumulated when the medium in the field is lossy and inhomogeneous, and that the surface charge accu mulation can be predicted by field theory. Effects of surface charge a nd some relevant topics are also discussed in this paper, based on the field analysis.