Fig. 5. THE EARTH: THE SYSTEM WITH FOLDING SOLAR BATTERIES
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Fig. 5. THE EARTH: THE SYSTEM WITH FOLDING SOLAR BATTERIES
32 | 14 год. назад | 0 - 0
A CSC of 20000 kg mass.
With apogee altitude equal to 400 km, the speed in perigee -- 7937 m/s, with speed alterations by a value of around ±10 m/s (around 20 m/s in total).
Electric power of the membrane solar batteries (SB) -- 6.628 MW.
Electric power of the fuel cells (FC) -- 3.98 MW.
Electric power of electrorocket engines (ERE) -- 3.98 MW.
ERE efficiency -- 0.6
FC charging efficiency -- 0.6
ERE specific pulse 31750 m/s
SB mass -- 3314 kg (0.5 kg/KW)
FC mass -- 3980 kg (1 kg/KW)
ERE mass -- 2980 kg (0.75 kg/KW)
Cargoes' catcher mass -- 1000 kg.
The rest equipment mass -- 8726 kg.
Mass of the captured portion of cargo -- 50 kg.
Length of the track of the cargo substance -- 8000m.
Time of track capturing -- 1 s.
Acceleration of braking in course of cargo capturing -- 19.84 m/s2 (~2 g).
Number of operations on cargo capturing for 1 year -- 5000.
Mass of the captured cargo for 1 year -- 250 tons.
Mass of the cargo used in ERE for 1 year -- 62.5 tons.
Mass of the cargo accumulated in the orbit for 1 year -- 187.5 tons.
The fleet of multiuse suborbital rockets for exploitation in course of 1 year -- 12-25 pieces (with 200-400 launches/rocket endurance).

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