Coning Control of Solar Sails Using Magnetic Momentum Error Reduction
Autor: | Dale Lawrence, Mark Whorton |
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Rok vydání: | 2009 |
Předmět: |
Physics
Lyapunov stability Engineering Angular momentum Magnetic moment business.industry Underactuation Magnetometer Aerospace Engineering Solar sail law.invention Momentum Classical mechanics Space and Planetary Science Control theory law Convergence (routing) CubeSat Control (linguistics) business |
Zdroj: | Journal of Spacecraft and Rockets. 46:1298-1308 |
ISSN: | 1533-6794 0022-4650 |
DOI: | 10.2514/1.43088 |
Popis: | achieved with zero control torque, enabling asymptotic stabilization of these equilibria in the local-vertical–localhorizontal frame despite the underactuation inherent in magnetic control. Lyapunov stability properties of these equilibria are determined under specific types of magnetic control, including a new angular momentum error reduction control law. Performance of a 3 kg CubeSat class microsailcraft is examined under magnetic coning control, showing that reliable convergence to equilibria in local-vertical–local-horizontal occurs, even in some naturally unstable cases, but that magnetic stabilization of other unstable equilibria is tenuous. |
Databáze: | OpenAIRE |
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