Title :
Convergent Computation of Switched State Estimator
Abstract :
The traditional control requires coefficient matrices fit Hurwitz condition. By using switched control or convex combination, more simple conditions can be found in hybrid control systems. Some switched system forms, switching signal, switched convergence and stability rules are analyzed. Three switching laws and algorithms based on switched state estimator are proposed. An instance and its experiment data are analyzed and compared, which show the stability and convergence under different switching laws. Simulation studies are included to demonstrate the effectiveness of the approach.
Keywords :
nonlinear control systems; stability; time-varying systems; Hurwitz condition; coefficient matrices; nonlinear hybrid control technique; stability rules; switched control; switched control technique; switched convergence; switched state estimator convergent computation; switched system; switching signal; Automatic control; Computer science; Control systems; Convergence; Educational institutions; Observers; Stability analysis; State estimation; Switched systems; Switches;
Conference_Titel :
Computational Intelligence and Software Engineering, 2009. CiSE 2009. International Conference on
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-4507-3
Electronic_ISBN :
978-1-4244-4507-3
DOI :
10.1109/CISE.2009.5364923