Transcription of Spacecraft Power Systems - MIT OpenCourseWare
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Spacecraft Power Systems David W. Miller John Keesee Electrical Power System EPS. Power Energy Power Power Regulation Source Storage Distribution and Control Power Sources Primary Batteries Radioisotope Secondary Battery Thermionic converter fuel cell Thermoelectric converter Regenerative fuel cell Photovoltaic Chemical dynamic Solar dynamic nuclear Flywheel Storage Electrodynamics Tethers Propulsion-charged tether Power Source Applicability 100. nuclear THERMIONICS. SOLAR DYNAMIC AND. fuel CELL PHOTOVOLTAIC. nuclear . LOAD Power (kW). 10. CHEMICAL. DYNAMIC. (APUs) nuclear THERMIONIC. OR SOLAR DYNAMIC. PHOTOVOLTAIC OR. 1 ISTOTOPE - THERMOELECTRIC. PRIMARY MONTHS YEARS. BATTERIES. 1 DAY 10 DAYS 1 2 3 6 12 2 4 6 810. 1 10 100 103 104 105. HOURS. Approximate ranges of application of different Power sources. Design Space for RTGs 107. 106. 105. Electric - Power Level (kW).
FUEL CELL CHEMICAL DYNAMIC (APUs) HOURS LOAD POWER (kW) NUCLEAR NUCLEAR THERMIONICS SOLAR DYNAMIC AND PHOTOVOLTAIC NUCLEAR THERMIONIC OR SOLAR DYNAMIC PHOTOVOLTAIC OR ISTOTOPE - THERMOELECTRIC PRIMARY MONTHS YEARS BATTERIES 1DAY 0.1 0.1 1 10 100 1 12 2468103612 10 100 103 104 5 10 DAYS Approximate …
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