ESA Document - Emits - ESA

s
Mean temperature [C]
50
40
30
20
10
0
0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6
-10
-20
-30
-40
3.4.3.6 Budget
ratio alpha/eps (thermo-optical properties)
heater power density [W/m2]
12.0
10.0
8.0
6.0
4.0
2.0
0.0
0 0.002 0.004 0.006 0.008 0.01 0.012 0.014 0.016 0.018 0.02
MLI equivalent efficiency
temperature [C]
50
40
30
20
10
-10
0 C 40 C
HMM
Assessment Study
Report: CDF-20(A)
February 2004
page 246 of 422
0
0 0.002 0.004 0.006 0.008 0.01 0.012 0.014 0.016 0.018 0.02
MLI equivalent efficiency
1 W/m2 2 W/m2 3 W/m2 4 W/m2 5 W/m2
6 W/m2 7 W/m2 8 W/m2 9 W/m2
Figure 3-81: Thermo-optical properties and MLI equivalent efficiency
Overall budget (as introduced to the system):
Table 3-72: TMI design
Table 3-73: MOI design
Table 3-74: TE design