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
Link To Document :
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