典型文献
Fully Actuated System Approach for 6DOF Spacecraft Control Based on Extended State Observer
文献摘要:
This paper deals with the problem of position and attitude tracking control for a rigid spacecraft.A fully actuated system(FAS)model for the six degree-of-freedom(6DOF)spacecraft motion is derived first from the state-space model by variable elimination.Considering the uncertainties from external disturbance,unknown motion information,and uncertain inertia properties,an extended state observer(ESO)is designed to estimate the total disturbance.Then,a tracking controller based on FAS approach is designed,and this makes the closed-loop system a constant linear one with an arbitrarily assignable eigenstructure.The solution to the parameter matrices of the observer and controller is given subsequently.It is proved via the Lyapunov stability theory that the observer errors and tracking errors both converge into the neighborhood of the origin.Finally,numerical simulation demonstrates the effectiveness of the proposed controller.
文献关键词:
中图分类号:
作者姓名:
ZHAO Qin;DUAN Guang-Ren
作者机构:
Center for Control Science and Technology,Southern University of Science and Technology,Shenzhen 518055,China;Center for Control Theory and Guidance Technology,Harbin Institute of Technology,Harbin 150001,China
文献出处:
引用格式:
[1]ZHAO Qin;DUAN Guang-Ren-.Fully Actuated System Approach for 6DOF Spacecraft Control Based on Extended State Observer)[J].系统科学与复杂性学报(英文版),2022(02):604-622
A类:
eigenstructure
B类:
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AB值:
0.666522
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