作者: Z.A. Al-Mostafa , A.H. Maghrabi , S.M. Al-Shehri
DOI: 10.1016/J.ENCONMAN.2014.04.021
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摘要: Abstract Many empirical correlations and models have been developed to estimate solar radiation around the world. The most commonly used parameter for estimating global is sunshine duration because it can be easily reliably measured, data are widely available. In this paper, we report performance of 52 estimation monthly mean on horizontal surfaces in Jouf, Saudi Arabia (29°47′N, 40°06′E, altitude 670 m). Some totally unsuitable use region, others vary performance. best identified.