• DocumentCode
    1307760
  • Title

    Original Real-Time Observations of Aeolian Vibrations on Power-Line Conductors

  • Author

    Godard, Bertrand ; Guérard, Suzanne ; Lilien, Jean-Louis

  • Author_Institution
    Dept. of Electr., Univ. of Liege, Liège, Belgium
  • Volume
    26
  • Issue
    4
  • fYear
    2011
  • Firstpage
    2111
  • Lastpage
    2117
  • Abstract
    Measurements of overhead conductor vibration, caused by Von Karman vortex shedding, were carried out with a new experimental device, developed by the authors, capable of continuous monitoring of acceleration over a wide range of frequency and amplitude. Continuous real-time observations showed the important influence of wind direction and turbulence as well as some divergence in predictions of the Strouhal equation.
  • Keywords
    overhead line conductors; power cables; real-time systems; turbulence; vibration measurement; Strouhal equation; Von Karman vortex shedding; aeolian vibrations; continuous acceleration monitoring; overhead conductor vibration measurements; power-line conductors; real-time observations; wind direction; wind turbulence; Frequency measurement; Power transmission lines; Real time systems; Vibration measurement; Vibrations; Wind speed; Aeolian vibrations; conductor vibration measurement; frequency measurement; transmission lines; wind;
  • fLanguage
    English
  • Journal_Title
    Power Delivery, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0885-8977
  • Type

    jour

  • DOI
    10.1109/TPWRD.2011.2158859
  • Filename
    5999745