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| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Ming Xin Hejia Pan |
| Copyright Year | 2009 |
| Description | Author affiliation: Department of Aerospace Engineering at Mississippi State University, Starkville, 39759, USA (Ming Xin; Hejia Pan) |
| Abstract | This paper addresses the control of spacecraft to approach and align with a tumbling target. In order to complete the task, the spacecraft is required to perform large position and attitude maneuvers with sufficient accuracy. In addition, the flexible motion induced by large angular maneuvers needs to be minimized. The primary contribution of this work is to consider the control of position, attitude, and flexible motion in one unified optimal control framework. The 6-DOF rigid body dynamics and coupled flexible structure dynamics are highly nonlinear and lead to a challenging control problem. The θ - D nonlinear optimal control technique is employed to design an integrated controller for this problem by solving the associated Hamilton-Jacobi-Bellman (HJB) equation in an approximate analytical form via a perturbation process. The closed-form controller offered by this method is easy to implement onboard especially for this problem with a large state-space. Numerical results show that the proposed controller exhibits good tracking performance even under large moment of inertia uncertainties. |
| Starting Page | 4818 |
| Ending Page | 4823 |
| File Size | 1040444 |
| Page Count | 6 |
| File Format | |
| ISBN | 9781424445233 |
| ISSN | 07431619 |
| DOI | 10.1109/ACC.2009.5160182 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 2009-06-10 |
| Publisher Place | USA |
| Access Restriction | Subscribed |
| Rights Holder | American Automatic Control Council(AACC) |
| Subject Keyword | Optimal control Space vehicles Flexible structures Riccati equations Motion control Attitude control Satellites Vehicle dynamics Space technology Vibration control |
| Content Type | Text |
| Resource Type | Article |
| Subject | Electrical and Electronic Engineering |
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