Simulation Analysis of Various Applications of a Combined Photovoltaic Panel with a Single-Channel Natural Flow Heat Collector

Figure 5

Daily mean values of the exergy efficiency of heat production (a), improvement of photovoltaic efficiency (b), and total normalized efficiency (c) of PV/T in different modes: 1, M1; 2, M2; 3, M3; 4, PV.

(a)

(b)

(c)