DocumentCode
3538812
Title
Study on applications of two kinds of fluoride materials in SF6 self-energy arc quenching
Author
Jianjun, Yu ; Wenyuan, Guo ; Liangyu, Gao
Author_Institution
Xi´´an Jiaotong Univ., China
fYear
1995
fDate
17-20 Sep 1995
Firstpage
499
Lastpage
502
Abstract
Based on the fact that when fluoride materials are ablated by an arc they will absorb a part of the arc energy and dissociate as a result, to increase the pressure rise of SF6 gas mixtures, two kinds of fluoride materials (PTFE, F46) were used in a SF6 self-energy chamber, and interrupting tests were carried out. From the point of view of arc energy utilization, the influence of the fluoride materials on arc energy utilization was discussed in the range of the critical current, and utilization coefficients of arc energy were calculated with the hot gas temperature
Keywords
SF6 insulation; arcs (electric); F46; PTFE; SF6; SF6 gas mixtures; ablation; arc quenching; critical current; dissociation; energy utilization; fluoride materials; hot gas temperature; interrupting tests; pressure rise; self-energy chamber; Automatic testing; Critical current; Fluid flow; Gases; Materials testing; Power engineering and energy; Size measurement; Temperature distribution; Temperature sensors; 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.1995.496618
Filename
496618
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