DocumentCode
2031702
Title
Effect of AC ageing on space charge evolution in XLPE
Author
Chong, Y.L. ; Chen, G. ; Miyake, H. ; Tanaka, Y. ; Takada, T.
Author_Institution
Sch. of Electron. & Comput. Sci., Southampton Oceanogr. Centre, UK
fYear
2004
fDate
17-20 Oct. 2004
Firstpage
81
Lastpage
84
Abstract
This paper reports on space charge dynamics in XLPE samples, which have been pre-stressed under ac electric stress, when subjected to 30 kVdc/mm dc electric stress for 24 hours. The samples used for this study were planar XLPE samples of ∼220 μm thick aged under 30 kVpk/mm, 30 kVrms/mm and 60 kVpk/mm at 50 Hz ac condition for 24 hours. In addition, the experiments were also extended to samples that were pre-aged under 1 Hz and 10 Hz ac 30 kVpk/mm for 24 hours.
Keywords
XLPE insulation; ageing; electric breakdown; space charge; stress effects; 1 Hz; 10 Hz; 220 micron; 24 h; 50 Hz; AC ageing; XLPE; cross-linked polyethylene insulation medium; electric stress; insulation breakdown; space charge dynamics; space charge evolution; Aging; Cables; Charge measurement; Current measurement; Dielectric materials; Dielectrics and electrical insulation; Electric variables measurement; Polyethylene; Space charge; Stress measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Electrical Insulation and Dielectric Phenomena, 2004. CEIDP '04. 2004 Annual Report Conference on
Print_ISBN
0-7803-8584-5
Type
conf
DOI
10.1109/CEIDP.2004.1364194
Filename
1364194
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