An Improved Solar Cooling System for Date Safety and Storage under Climate of the Maghreb

Figure 6

Technical characteristics of PV panels. Variations of the (a) current as a function of the voltage; (b) power as a function of the voltage; (c) efficiency with the global incident for different cell temperatures; (d) efficiency with the global incident for various series resistances.

(a)

(b)

(c)

(d)