• DocumentCode
    828722
  • Title

    The Influence of Attachment Height on Lightning-Induced Voltages

  • Author

    Silveira, Fernando H. ; Visacro, Silvério

  • Author_Institution
    Inst. of Meas. Technol. & Electromagn. Compatibility, Hamburg Univ. of Technol., Hamburg
  • Volume
    50
  • Issue
    3
  • fYear
    2008
  • Firstpage
    743
  • Lastpage
    747
  • Abstract
    The effect of the attachment height on the amplitude of lightning-induced voltages is evaluated by computational simulation. The reduction of voltage amplitude with increasing height is observed, and this effect is attributed to the electrostatic component of the induced voltages. Simulation of lightning strikes with typical parameters of first and subsequent negative strokes, including the height of attachment, indicated that induced voltages caused by first strokes have larger amplitude.
  • Keywords
    electromagnetic induction; electrostatics; lightning; attachment height; electromagnetic induction; electrostatic component; lightning; lightning-induced voltages; Computational modeling; Conductors; Electromagnetic modeling; Finite difference methods; Impedance; Lightning; Optical propagation; Soil; Voltage; Wire; Electromagnetic induction; electromagnetic transient analysis; lightning; lightning-induced voltages;
  • fLanguage
    English
  • Journal_Title
    Electromagnetic Compatibility, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9375
  • Type

    jour

  • DOI
    10.1109/TEMC.2008.926885
  • Filename
    4591405