DocumentCode
1642713
Title
Partial discharge characteristics in artificial air-filled voids immersed in liquid nitrogen
Author
Tsuru, Shin-ichiro ; Nakamura, Masashi ; Funaki, Kazuo ; Iwakuma, Masataka ; Suehiro, Junya ; Hara, Masanori
Author_Institution
Kyushu Univ., Fukuoka, Japan
Volume
1
fYear
1997
Firstpage
228
Abstract
With respect to degradation and failure of composite insulator in superconductivity power apparatus, partial discharge (PD) characteristics in artificial voids containing atmospheric air are investigated experimentally at room and cryogenic temperatures. The results show that the PD inception voltage, phase resolved PD characteristics, PD intensity and statistical delay time depend strongly on the temperature
Keywords
composite insulating materials; dielectric liquids; insulation testing; nitrogen; partial discharges; voids (solid); N2; artificial air-filled void; composite insulator; cryogenic temperature; degradation; failure; liquid nitrogen; partial discharge; room temperature; superconductivity power apparatus; Cryogenics; Electrodes; Epoxy resins; Glass; Nitrogen; Partial discharges; Pollution measurement; System testing; Temperature; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Properties and Applications of Dielectric Materials, 1997., Proceedings of the 5th International Conference on
Conference_Location
Seoul
Print_ISBN
0-7803-2651-2
Type
conf
DOI
10.1109/ICPADM.1997.617569
Filename
617569
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