ontrol of Time-Delayed and Input Constrained Systems
Using LMI Methods
rolos Grigoriadis
Department of Mechanical Engineering
University of Houston
Engineering systems, such as engines and manufacturing systems,
often exhibit variable operating conditions, variable time-delays and
actuator saturation constraints. In this presentation, a unified
framework
will be presented to address the control design problem for such complex
systems using a Linear Parameter Varying (LPV approach). The
proposed controllers are scheduled (adapted) based on the current
operating conditions, feedback delays and saturation levels. Optimized
regulation and disturbance attenuation problems will be examined in
this framework. These control design problems can be solved effectively
using efficient Linear Matrix Inequality (LMI) optimization algorithms
with guaranteed convergence, The treatment of LPV sampled-data control
problems with also be discussed.