DocumentCode
3538697
Title
Tree initiation in polyethylene absorbing helium gas
Author
Tohyama, Noritaka ; Tateno, Yuji ; Sato, Hiroshi ; Shimizu, Noriyuki
Author_Institution
Nagoya Univ., Japan
fYear
1995
fDate
17-20 Sep 1995
Firstpage
455
Lastpage
458
Abstract
We have studied extruded solid polymer insulation for superconducting power transmission cables. Recently, we examined tree initiation properties in polyethylene absorbing helium gas with AC and impulse voltages. As a result, we found that helium gas decreases AC tree initiation voltage. This paper reports the detailed results and discuss the effect of Penning ionization on tree initiation
Keywords
Penning ionisation; helium; polyethylene insulation; sorption; trees (electrical); AC voltage; He; LDPE; Penning ionization; helium gas absorption; impulse voltage; polyethylene; solid polymer insulation; superconducting power transmission cable; tree initiation; Cable insulation; Helium; Plastic insulation; Polyethylene; Polymers; Solids; Superconducting cables; Superconducting transmission lines; Trees - insulation; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Electrical Insulating Materials, 1995. International Symposium on
Conference_Location
Tokyo
Print_ISBN
4-88686-047-8
Type
conf
DOI
10.1109/ISEIM.1995.496607
Filename
496607
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