The Importance of Distance between Photovoltaic Power Stations for Clear Accuracy of Short-Term Photovoltaic Power Forecasting

Figure 2

The photo of the DC and AC equipment of the PV system of 2 kWp located at Rabat city of Morocco. (a) The grid-tied inverter (SMA Sunny Boy 2000 HF). (b) The junction box for grid-tied part, which holds the circuit breaker. (c) The junction box for off-grid part, which contains the circuit breaker. (d) The inverter/charger, which is doted by the options of voltage control, battery charger, and inverter (Victron Energy). (e) The bank of waterproof gel batteries (12V-220 Ah) of Victron Energy brand. (f) The gear, which is used for monitoring the PV system and data registering (Solar Log 1200).