Optimal Steering Law for Rendezvous and Docking of Spacecraft
Autor: | P S Lal Priya, Renju Gangadharan, M. Jeslin Jacob |
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Rok vydání: | 2018 |
Předmět: |
0209 industrial biotechnology
Spacecraft Computer science business.industry Relative motion Rendezvous 02 engineering and technology Phaser Close range Computer Science::Robotics 020901 industrial engineering & automation Control theory 0202 electrical engineering electronic engineering information engineering 020201 artificial intelligence & image processing Pseudo-spectral method Steering law business |
Zdroj: | 2018 IEEE 4th International Symposium in Robotics and Manufacturing Automation (ROMA). |
DOI: | 10.1109/roma46407.2018.8986720 |
Popis: | Rendezvous and Docking (RVD) of spacecraft include five phases namely launch phase, phasing, far range rendezvous, close range rendezvous and docking/berthing. The close range rendezvous operations are mostly governed by the relative motion equations. This paper proposes an optimal steering law for spacecraft’s RVD operation making use of collocation technique employing pseudo-spectral polynomial approximation. Traditional linearized Clohessy-Wiltshire (C-W) equations are used to model the relative motion dynamics. Simulation results proved the efficiency of the proposed method. |
Databáze: | OpenAIRE |
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