Title :
Some improving approach in discrete variable structure control
Author :
Yong, Wang ; Wen-jun, Huang ; Li-yuan, Wu
Author_Institution :
Coll. of Math. & Comput. Sci., Guangxi Univ. for Nat., Nanning
Abstract :
A reaching law with variable switching sector is presented in this paper, and the VSC of which is designed by the reaching law method is given. It has shown, from the theory analysis and the simulation results, that the stability of sliding mode designed by reaching law with variable switching sector method is better than that of the discrete reaching lawpsilas. So the performance of sliding mode is improved in a certain extent and the robustness of the system is ensured.
Keywords :
discrete systems; robust control; time-varying systems; variable structure systems; discrete variable structure control; reaching law method; sliding mode design; system robustness; variable switching sector method; Analytical models; Computational modeling; Computer science; Control systems; Design automation; Educational institutions; Intelligent control; Mathematics; Robust stability; Sliding mode control; discrete system; reaching law with variable switching sector; variable structure control (VSC);
Conference_Titel :
Intelligent Control and Automation, 2008. WCICA 2008. 7th World Congress on
Conference_Location :
Chongqing
Print_ISBN :
978-1-4244-2113-8
Electronic_ISBN :
978-1-4244-2114-5
DOI :
10.1109/WCICA.2008.4594188