Compute daily solar irradiation from peak irradiance and equivalent sunshine hours, for photovoltaic sizing and yield estimates.
H = G_peak × t_equiv。
| Item | Formula / Note | Source / Standard |
|---|---|---|
| Peak sun hours | E = P_stc·h_peak | PVsyst / PV sizing convention |
| Peak definition | 1 peak sun hour = 1 kWh/m²/day | IEC 61724 |