• DocumentCode
    1962108
  • Title

    Wind power estimation using recurrent neural network technique

  • Author

    Olaofe, Z.O. ; Folly, K.A.

  • Author_Institution
    Dept. of Electr. Eng., Univ. of Cape Town, Rondebosch, South Africa
  • fYear
    2012
  • fDate
    9-13 July 2012
  • Firstpage
    1
  • Lastpage
    7
  • Abstract
    The estimation of wind power generation at 1-hour horizon based on the time series wind data obtained on a 50m hub height at Slangkop site have been presented. It is believed that an hourly wind power forecast at Slangkop site will help for developing well functioning day-ahead markets, unit commitment decisions, maintenance and transmission scheduling etc. The Layer Recurrent Network (LRN) is used to predict the long term wind speed and power output of a 1.3MW wind turbine in real time over 1-hour horizon of up to 288 hours ahead (12days). The LRN provides an accurate prediction of the wind speed and power outputs, as the predictions are compared to the expected wind speed and power. The forecast model returns a mean square error value of 0.156% and a mean square error value of 0.009%.
  • Keywords
    mean square error methods; power engineering computing; power generation dispatch; power generation scheduling; recurrent neural nets; wind power plants; wind turbines; LRN; Slangkop site; day-ahead markets; forecast model; layer recurrent network; maintenance scheduling; mean square error value; power 1.3 MW; recurrent neural network; time 1 hour; time series wind data; transmission scheduling; unit commitment decisions; wind power estimation; wind power forecast; wind power generation; wind turbine; Mean Absolute Error (MAE); Mean Square Error (MSE); Recurrent Neural Network (RNN); Site Power Curve; Wind Speed;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Power Engineering Society Conference and Exposition in Africa (PowerAfrica), 2012 IEEE
  • Conference_Location
    Johannesburg
  • Print_ISBN
    978-1-4673-2548-6
  • Type

    conf

  • DOI
    10.1109/PowerAfrica.2012.6498633
  • Filename
    6498633