Statistical Modelling of 3-Hourly Wind Patterns in Melbourne, Australia

Autor: Mayuening Eso, Prashanth Gururaja and Rhysa McNeil
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Nature Environment and Pollution Technology, Vol 20, Iss 2, Pp 665-673 (2021)
Druh dokumentu: article
ISSN: 0972-6268
2395-3454
DOI: 10.46488/NEPT.2021.v20i02.025
Popis: Modelling wind speed and trends helps in estimating the energy produced from wind farms. This study uses statistical models to analyze wind patterns in Melbourne, Australia. Three-hourly wind data during 2004-2008 was obtained from the Australian Government, Bureau of Meteorology, for Avalon Airport, Essendon Airport, Point Wilson, and View Bank stations. A logistic regression model was used to investigate the pattern of 3-hourly winds and gust prevalence while a linear regression model was applied to investigate wind speed trends. The 3-hour periods of the day, month, and year were used as the independent variables in the analysis. At four stations, wind speed and wind gust prevalence were mostly high between 9 AM and 6 PM. The monthly wind and wind gust prevalence were high from November to January while the highest annual prevalence occurred in 2007. The wind speed increased from 7 AM to 6 PM within which the maximum occurred. The monthly wind speed increased from November to January where it attained the maximum, decreasing to a minimum in May. The annual mean wind speed was highest in 2007.
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