• DocumentCode
    1363240
  • Title

    Weather Normalization of Reliability Indices

  • Author

    Caswell, Heidemarie C. ; Forte, Vincent J. ; Fraser, John C. ; Pahwa, Anil ; Short, Tom ; Thatcher, Mark ; Werner, Val G.

  • Author_Institution
    Pacific Power, Portland, OR, USA
  • Volume
    26
  • Issue
    2
  • fYear
    2011
  • fDate
    4/1/2011 12:00:00 AM
  • Firstpage
    1273
  • Lastpage
    1279
  • Abstract
    Weather significantly influences distribution reliability indices, especially duration benchmarks like SAIDI. We explore correlations with various weather parameters including lightning-detection network data, and wind from weather stations. This paper explores a number of ways to account for the variability caused by weather. Approaches include regression models to normalize with weather data as inputs, using outage database indicators of weather, and modifications to the 2.5 beta method of IEEE Std. 1366.
  • Keywords
    lightning protection; meteorology; power distribution reliability; regression analysis; IEEE Std. 1366; SAIDI; beta method; distribution reliability indices; duration benchmarks; lightning-detection network data; outage database indicators; regression models; weather data; weather normalization; weather parameters; weather stations; Lightning; power distribution reliability; reliability indices; weather; wind;
  • fLanguage
    English
  • Journal_Title
    Power Delivery, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0885-8977
  • Type

    jour

  • DOI
    10.1109/TPWRD.2010.2078839
  • Filename
    5611643