Table 1.

PV modules' specifications.

Parameters	Specifications
Maximum power (Pmax)	40 W
Voltage at maximum power (Vmp)	17.28 V
Current at maximum power (Imp)	2.31 A
Open circuit voltage (Voc)	21.60 V
Short circuit current (Isc)	2.47 A
Operating temperature	-40 ∘C to 90 ∘C