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Prediction of the solar radiation evolution using computational intelligence techniques and cloudiness indices

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Resumo(s)

In this paper, Artificial Neural Networks are applied for multi-step long term solar radiation prediction. The input-output structure of the neural network models is selected using evolutionary computation methods. The networks are trained as onestep- ahead predictors and iterated over time to obtain multi-step longer term predictions. Auto-regressive and auto-regressive with exogenous inputs models are compared, considering cloudiness indices as inputs in the latter case. These indices are obtained through pixel classification of ground-to-sky images, captured by a CCD camera.

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Cloudiness indices Solar radiation Neural networks Multi-objective genetic algorithms

Contexto Educativo

Citação

Ruano, Antonio Eduardo de Barros; Crispim, E. M.; Ferreira, P. M. Prediction of the solar radiation evolution using computational intelligence techniques and cloudiness indices, International Journal of Innovative Computing Information and Control, 4, 5, 1121-1133, 2008.

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