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
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