Title
Robust Nonlinear Attitude Tracking for Rigid Spacecraft with Constrained Control Inputs
Abstract
A robust nonlinear attitude tracking controller for rigid spacecraft subject to constrained control inputs and modeling uncertainties is proposed in this paper. Control input constraint in the controller is guaranteed by using continuously differentially hyperbolic tangent function and bounded properties of attitude parameters. The spacecraft inertia parametric uncertainties and bounded external disturbances are attenuated by bounded robust control term. It is proved via Lyapunov method that attitude tracking errors in closed-loop system are all uniformly ultimately bounded. The numerical simulation is presented to demonstrate the controller performance.
Year
DOI
Venue
2018
10.1109/ICARM.2018.8610728
2018 3rd International Conference on Advanced Robotics and Mechatronics (ICARM)
Keywords
Field
DocType
constrained control inputs,robust nonlinear attitude tracking controller,rigid spacecraft subject,control input constraint,attitude parameters,spacecraft inertia parametric uncertainties,bounded robust control term,controller performance
Lyapunov function,Control theory,Nonlinear system,Control theory,Computer science,Parametric statistics,Inertia,Robust control,Spacecraft,Bounded function
Conference
ISBN
Citations 
PageRank 
978-1-5386-7067-5
0
0.34
References 
Authors
9
2
Name
Order
Citations
PageRank
Liang Sun1212.55
Bing Zhu29914.45