International Journal of Photoenergy / 2014 / Article / Fig 10

Research Article

Improved Synthesis of Global Irradiance with One-Minute Resolution for PV System Simulations

Figure 10

Frequency distributions of the clearness index for Lindenberg (Germany, 2005). With the new method, the RMSE between measurement and synthesis can be reduced significantly (RMSE = 596 and 862 counts for Aguiar and Skartveit and RMSE = 207 counts for new method).