measurement and comparison of solar radiation estimation models ...
measurement and comparison of solar radiation estimation models ...
measurement and comparison of solar radiation estimation models ...
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so widely throughout China that they can be considered representative <strong>of</strong> different<br />
climatic regions <strong>of</strong> China. Two polynomial <strong>models</strong> have been developed to simulate<br />
clearness index <strong>and</strong> diffuse ratio at each station <strong>and</strong> also they proposed a trigonometric<br />
model in conjunction with a sine <strong>and</strong> cosine wave for estimating daily global <strong>solar</strong><br />
<strong>radiation</strong>. The statistical estimator <strong>of</strong> root mean square (RMSE) showed that the<br />
developed <strong>models</strong> are suitable for simulations <strong>of</strong> clearness index <strong>and</strong> diffuse ratio at<br />
most premium <strong>solar</strong> <strong>radiation</strong> stations in China.<br />
.<br />
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