Title :
Effect of liquid impregnation on electrical tree initiation in XLPE
Author :
Shimizu, N. ; Izumitani, M.
Author_Institution :
Dept. of Electr. Eng., Nagoya Univ., Japan
Abstract :
XLPE was impregnated with 4 kinds of dielectric liquids to fill up free volume (>several 10 nm). This treatment removes space for electron to be accelerated to high energy. The experimental results show that liquid impregnation drastically increases ac tree resistance of XLPE
Keywords :
XLPE insulation; dielectric liquids; impregnated insulation; trees (electrical); AC electrical tree; XLPE; dielectric liquid impregnation; Argon; Bonding; Electric resistance; Electrodes; Electrons; Helium; Liquids; Metastasis; Polymers; Voltage;
Conference_Titel :
Conduction and Breakdown in Solid Dielectrics, 1998. ICSD '98. Proceedings of the 1998 IEEE 6th International Conference on
Conference_Location :
Vasteras
Print_ISBN :
0-7803-4237-2
DOI :
10.1109/ICSD.1998.709285
