AAE450 Senior Spacecraft Design Nathan Payne Week 2: January 25 th, 2007 Dynamics & Control Attitude Determination and Control System.

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Presentation transcript:

AAE450 Senior Spacecraft Design Nathan Payne Week 2: January 25 th, 2007 Dynamics & Control Attitude Determination and Control System

AAE450 Senior Spacecraft Design Dimensions of Spin-Up XCM33.71m L_jet97.99m L_prop29.22m L_truss100.0m L_tc2.476m L_tv3.301m r_prop5.0m r_tc3.0m r_tv4.5m Iyy2.845x10 8 kg-m 2 ω3.020rpm burn time8.343min

AAE450 Senior Spacecraft Design ADCS Mass, Power, Volume Dry Mass2,000kg Dry Volume1.0m 3 Prop Mass1,600kg Prop Volume1.600m 3 Power Req.Minimal Thrust for Spin-Up (each axis) 1,800N Isp275s

AAE450 Senior Spacecraft Design Backup Slides

AAE450 Senior Spacecraft Design Iyy – Moment of Inertia

AAE450 Senior Spacecraft Design Prop Mass, Burn Time

AAE450 Senior Spacecraft Design References Hall, Theodore W., “Artificial Gravity and the Architecture of Orbital Habits,” 1997, sec. 3-6, ecture_of_orbital_habitats.shtml, [retrieved Jan 2007] ecture_of_orbital_habitats.shtml “NASA’s Exploration Systems Architecture Study,” NASA-TM , November 2005, sec.5, pp , t.html, [retrieved Jan 2007] t.html