Short-term wind speed forecasting using artificial neural networks for Tehran, Iran

Farivar Fazelpour, Negar Tarashkar, Marc A. Rosen
2016 International Journal of Energy and Environmental Engineering  
Wind energy is increasingly being utilized globally, in part as it is a renewable and environmentalfriendly energy source. The uncertainty caused by the discontinuous nature of wind energy affects the power grid. Hence, forecasting wind behavior (e.g., wind speed) is important for energy managers and electricity traders, to overcome the risks of unpredictability when using wind energy. Forecasted wind values can be utilized in various applications, such as evaluating wind energy potential,
more » ... ning wind farms, performing wind turbine predictive control, and wind power planning. In this study, four methods of forecasting using artificial intelligence (artificial neural networks with radial basis function, adaptive neuro-fuzzy inference system, artificial neural networkgenetic algorithm hybrid and artificial neural networkparticle swarm optimization) are utilized to accurately forecast short-term wind speed data for Tehran, Iran. A large set of wind speed data measured at 1-h intervals, provided by the Iran Renewable Energy Organization (SUNA), is utilized as input in algorithm development. Comparisons of statistical indices for both predicted and actual test data indicate that the artificial neural networkparticle swarm optimization hybrid model with the lowest root mean square error and mean square error values outperforms other methods. Nonetheless, all of the models can be used to predict wind speed with reasonable accuracy. Keywords Wind energy Á Wind speed forecasting Á Artificial neural networks with radial basis function Á Adaptive neuro-fuzzy inference system Á Artificial neural network-genetic algorithm Á Artificial neural networkparticle swarm optimization hybrid & Negar Tarashkar
doi:10.1007/s40095-016-0220-6 fatcat:zb2farwobfbmpd4eljitcqt424