Title :
Space charge measurements in epoxy resin under DC voltage
Author :
Guillermin, C. ; Rain, P. ; Sylvestre, A. ; Rowe, S.
Author_Institution :
Schneider Electr. Industries S.A., Grenoble, France
Abstract :
Various regimes of homocharge and heterocharge generation have been observed in the range 5-40 kV/mm dc. Three temperature domains have been studied depending on the glass transition temperature of the epoxy resin (Tg∼65°C): 20-40°C for glassy state properties, 55°C (just below Tg), and 80°C (above Tg).
Keywords :
charge injection; epoxy insulation; space charge; DC voltage; epoxy resin; glass transition temperature; heterocharge generation; homocharge generation; space charge measurements; Charge measurement; Current measurement; Electrodes; Epoxy resins; Glass; Optical pulses; Pulse measurements; Space charge; Temperature; Voltage;
Conference_Titel :
Electrical Insulation and Dielectric Phenomena, 2002 Annual Report Conference on
Print_ISBN :
0-7803-7502-5
DOI :
10.1109/CEIDP.2002.1048869