Title :
High-precision attitude control for satellite with repeat ground track orbit
Author :
Baolin Wu ; Danwei Wang
Author_Institution :
Sch. of Astronaut., Harbin Inst. of Technol., Harbin, China
Abstract :
Repeating ground track orbit is useful for satellite to detect the changes of the interested area with identical viewing conditions repetitively. The attitude control system for this kind of mission is a repetitively-operated dynamic system. An anticipatory iterative learning control (ILC) scheme is proposed to improve the attitude control accuracy for the above attitude control mission. Simulation results show that the attitude control accuracy can be greatly improved by using the anticipatory ILC scheme.
Keywords :
artificial satellites; attitude control; iterative methods; learning systems; anticipatory ILC scheme; anticipatory iterative learning control scheme; high-precision attitude control; identical viewing conditions; repeat ground track orbit; repetitively-operated dynamic system; satellite; Accuracy; Adaptive control; Attitude control; Orbits; Quaternions; Satellites; Torque;
Conference_Titel :
Control & Automation (ICCA), 11th IEEE International Conference on
Conference_Location :
Taichung
DOI :
10.1109/ICCA.2014.6871083