Title
Steady-state performance optimization for nonlinear control systems of Lur'e type.
Abstract
In this paper, we develop a methodology for the steady-state performance optimization, in terms of the sensitivity to disturbances, for Lur’e type nonlinear control systems. For linear systems, steady-state performance is well defined and related to frequency-domain characteristics. The definition and analysis of steady-state performance of nonlinear systems are, however, far from trivial. For a practically relevant class of nonlinear systems and disturbances, this paper provides a computationally efficient method for the computation of the steady-state responses and, therewith, for the efficient performance assessment of the nonlinear system. Based on these analysis tools, a strategy for performance optimization is proposed, which can be employed for the optimized tuning of system and controller parameters. The results are illustrated by application to a variable gain controlled short-stroke wafer stage of a wafer scanner.
Year
DOI
Venue
2013
10.1016/j.automatica.2013.04.017
Automatica
Keywords
Field
DocType
Steady-state behavior,Nonlinear systems,Performance optimization,Variable gain control
Well-defined,Control theory,Nonlinear system,Linear system,Control theory,Nonlinear control,Control engineering,Scanner,Steady state,Mathematics,Computation
Journal
Volume
Issue
ISSN
49
7
0005-1098
Citations 
PageRank 
References 
3
0.40
9
Authors
4
Name
Order
Citations
PageRank
Alexey V. Pavlov1161.29
B. G. B. Hunnekens2132.48
Nathan van de Wouw31173115.49
Henk Nijmeijer41191161.43