Research Article

An Algorithm to Determine the Optimum Tilt Angle of a Solar Panel from Global Horizontal Solar Radiation

Figure 1

Average values of optimum tilt angles, computed using diffuse solar radiation models, as a function of latitude, relative to the solar declination (a) and to the solar declination (b). Linear regressions with 95% confidence interval provided the correlation coefficients and , respectively.
307547.fig.001a
(a)
307547.fig.001b
(b)