From: Global solar radiation estimation from commonly available meteorological data for Bangladesh
Models | Regression equations | Source |
---|---|---|
Linear | \(H{/}H_0= a + b (S{/}S_0)\) | |
Quadratic | \(H{/}H_0 = a + b (S{/}S_0) + c (S{/}S_0)^2\) | Akinoglu and Ecevit (1990) |
Third-degree | \(H{/}H_0 = a + b (S{/}S_0) + c (S{/}S_0)^2 + d (S{/}S_0)^3\) | Ertekin and Yaldiz (2000) |
Logarithmic | \(H{/}H_0 = a + b \times \log (S{/}S_0)\) | Ampratwum and Dorvlo (1990) |
Exponential | \(H{/}H_0 = a \times \exp [b(S{/}S_0)]\) | Almorox and Hontoria (2004) |
Power | \(H{/}H_0 = a(S{/}S_0)^{\mathrm{b}}\) | Sen (2007) |