TRACKING CONTROL DESIGN USING SLIDING MODE TECHNIQUES FOR SATELLITE FORMATION FLYING
Autor: | Hyochoong Bang, Kwan-Dong Park, Hyung-Chul Lim, Pil-Ho Park |
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Rok vydání: | 2003 |
Předmět: |
lcsh:Astronomy
Computer science Relative motion sliding mode control General Physics and Astronomy State vector Perturbation (astronomy) Kalman filter Sliding mode control lcsh:QB1-991 Extended Kalman filter Control theory Physics::Space Physics Hill's equations General Earth and Planetary Sciences satellite formation flying Satellite State observer |
Zdroj: | Journal of Astronomy and Space Sciences, Vol 20, Iss 4, Pp 365-374 (2003) |
ISSN: | 2093-5587 |
DOI: | 10.5140/jass.2003.20.4.365 |
Popis: | Satellite formation flying is currently an active area of research in the aerospace engineering. So it has been researched by various authors. In this study, a tracking controller using sliding mode techniques was designed to control a satellite for the satellite formation flying. In general, Hill's equations are used to describe the relative motion of the follower satellite with respect to the leader satellite. However the modified Hill's equations considering the J_2 perturbation were used for the design of sliding mode controller. The extended Kalman filter was applied to estimate the state vector based on the measurements of relative distance and velocity between two satellites. The simulation results show that the follower satellite tracks the desired trajectory well by thruster operations based on the sliding mode control law. |
Databáze: | OpenAIRE |
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