Roof-mounted photovoltaic module at noon
Mounting clips
R
cond
=
1.6 K/W
4 in parallel = 0.4 K/W
Mounting clips
R
cond
=
1.6 K/W
4 in parallel = 0.4 K/W
Glass to sky
R
rad
=
0.2 K/W
q
=
275 W
Wind over glass
R
conv
=
0.05 K/W
q
=
600 W
Encapsulant and backsheet
R
cond
=
0.4 K/W
Absorbed solar heat
P
sun
=
900 W
Cell layer
T
cell
=
65 °C
Effective sky
T
sky
=
10 °C
Ambient air
T
amb
=
35 °C
Backsheet
T
back
=
55 °C
Roof deck
T
roof
=
45 °C
Repeated groups:
Show all 4