MISC

2010年4月

架空絶縁電線表面における負極性沿面放電の進展過程

電気学会論文誌B
  • 西 敏行
  • ,
  • 花岡良一
  • ,
  • 高田新三

130
4
開始ページ
443
終了ページ
450
記述言語
日本語
掲載種別
DOI
10.1541/ieejpes.130.443
出版者・発行元
The Institute of Electrical Engineers of Japan

When a lightning occurs at the neighborhood of high voltage aerial distribution lines, the overvoltage due to the inductive lightning surge invades to the central line of the insulated wire. Because of the insulated wire is supported by the insulator and the binding wire at the electric light pole, the creeping discharges develop along the wire surface from the free end of the binding wire, just after a flashover of the insulator at the wire supporting point. These creeping discharges give rise to the disaster near the wire supporting point including the punch-through breakdown of wire when the weak points such as pin-holes exist in the wire insulator. To prevent these accidents, it is important to understand the behavior of creeping discharges at the insulated wire surface originating in the lightning strike. Positive and negative creeping discharges reveal the distinctive aspect by the polarities of the inductive lightning surges. In the previous paper, we have clarified the developing process of positive creeping discharge based on the data obtained from an image converter camera. In this paper, we report the developing process of negative creeping discharge. Complicated behavior of negative creeping discharge is clarified using an image converter camera and its process is discussed.

リンク情報
DOI
https://doi.org/10.1541/ieejpes.130.443
CiNii Articles
http://ci.nii.ac.jp/naid/10026226851
CiNii Books
http://ci.nii.ac.jp/ncid/AN10136334
URL
http://id.ndl.go.jp/bib/10648034
URL
https://jlc.jst.go.jp/DN/JALC/00348882290?from=CiNii
ID情報
  • DOI : 10.1541/ieejpes.130.443
  • ISSN : 0385-4213
  • ISSN : 1348-8147
  • CiNii Articles ID : 10026226851
  • CiNii Books ID : AN10136334

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