1. Relative Position Adaptive Cooperative Control for Satellites Formation Flying.
- Author
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HUANG Yong, LI Xiao-jiang, WANG Zhi-heng, and LI Zhao-ming
- Abstract
Aiming at the relative position cooperative control problem of satellite formation flying, two adaptive cooperative controllers are designed based on the nonlinear dynamics equation of formation satellite relative motion and consensus theory. Firstly, under the condition of satellite mass uncertainty and communication delay, a full sate feedback adaptive cooperative controller is designed, and its robustness to space perturbations is proved. Then, the condition of velocity-free measurement is considered, a velocity-free feedback adaptive cooperative controller is designed by utilizing a filter. Lastly, the formation reconfiguration is simulated by using the two adaptive cooperative controllers. The results show that the two adaptive cooperative controllers can be effectively applied to the satellite formation cooperative control, and can guarantee the satellites track to the desired trajectory as well as the instantaneous stability of formation shape at high control accuracy. [ABSTRACT FROM AUTHOR]
- Published
- 2014
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