Title :
Analysis of Zero-Order Holder Discretization of Two-Dimensional Sliding-Mode Control Systems
Author :
Galias, Zbigniew ; Yu, Xinghuo
Author_Institution :
Dept. of Electr. Eng., AGH Univ. of Sci. & Technol., Krakow
Abstract :
This paper presents a study of discretization behaviors of two-dimensional equivalent control-based sliding mode control systems. Steady-state behaviors are classified and their bounds are found. Conditions under which the system trajectory in the steady state spends at most two iterations on each side of the sliding surface are given. Theoretical results are illustrated with simulation examples.
Keywords :
iterative methods; variable structure systems; sliding surface; steady-state behavior; two-dimensional sliding-mode control system; zero-order holder discretization analysis; Australia; Control systems; Equations; Motion control; Robust control; Sliding mode control; Steady-state; Switches; Switching frequency; Velocity control; Chattering; discretization; periodic solutions; sliding-mode control;
Journal_Title :
Circuits and Systems II: Express Briefs, IEEE Transactions on
DOI :
10.1109/TCSII.2008.2008069