Title :
The design of the high-precision attitude control system of the LEO
Author :
Ting, Song ; Tianwei, Hao ; Yongjiang, Xia ; Xueqin, Chen
Author_Institution :
Shanghai Aerosp. Control Eng. Inst., Shanghai, China
Abstract :
This paper designs the H∞ state feedback controller of the low-orbit satellite to achieve the high precision attitude control. Based on the analysis of the system uncertainty and environment disturbance of the low-orbit satellite, H∞ method is adopted and the LMI arithmetic is used to make the computation easier. The results of the system simulation prove that the algorithm is useful and can make the attitude control system achieve the high precision requirements.
Keywords :
H∞ control; artificial satellites; attitude control; control system synthesis; linear matrix inequalities; state feedback; H∞ method; high-precision attitude control system; linear matrix inequalities; low-Earth orbit satellite; state feedback controller; Attitude control; Control systems; Flywheels; Friction; Linear matrix inequalities; Satellites; Uncertainty;
Conference_Titel :
Systems and Control in Aeronautics and Astronautics (ISSCAA), 2010 3rd International Symposium on
Conference_Location :
Harbin
Print_ISBN :
978-1-4244-6043-4
Electronic_ISBN :
978-1-4244-7505-6
DOI :
10.1109/ISSCAA.2010.5633147