• 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