Title :
Pseudo-linear controllers for systems with saturated actuators
Author :
Tsachouridis, V.A. ; Postlethwaite, I.
Author_Institution :
Dept. of Eng. Sci., Univ. of Oxford, UK
Abstract :
The design of controllers with a pseudo-linear structure for continuous and discrete-time systems under actuator saturation is considered. The proposed method is based on a practical optimisation framework, and in general can be applied in combination with different control system designs. As an example, a particular class of H2-type fixed-order anti-windup dynamic controllers is considered in detail. The method is illustrated by its application to a high-powered laser example.
Keywords :
actuators; continuous time systems; control nonlinearities; control system synthesis; discrete time systems; time-varying systems; antiwindup dynamic control; continuous time system; discrete-time systems; pseudolinear control; saturated actuators;
Journal_Title :
Control Theory and Applications, IEE Proceedings -
DOI :
10.1049/ip-cta:20041015