Title :
Control-oriented Qlpv modeling using TP Transformation
Author :
Szabo, Zoltan ; Gaspar, Peter ; Nagy, Szabolcs ; Baranyi, Peter
Author_Institution :
Syst. & Control Lab., Comput. & Autom. Res. Inst., Budapest, Hungary
Abstract :
This paper proposes a framework for selecting affinely parametrized qLPV model structures that facilitates solutions to specific control design tasks. The proposed scheme is an iterative process in every step of which a Tensor Product model transformation is applied to generate a finite element convex polytopic representation in order to obtain a quasi Linear Parameter Varying model. Then the LMI feasibility of a robust control objective is verified, which is closely related to the original control task. This step provides a selection criterion that sorts out the suitable models from a finite set of model candidates generated by the TP method. The proposed modeling scheme is simulated through an academic example.
Keywords :
control system synthesis; finite element analysis; iterative methods; linear matrix inequalities; linear parameter varying systems; robust control; LMI feasibility; TP transformation; control design problem; control-oriented Qlpv modeling; finite element convex polytopic representation; iterative process; parametrized qLPV model structures; quasi linear parameter varying model; robust control; tensor product model transformation; Analytical models; Control design; Mathematical model; Numerical models; Tensile stress; Uncertainty; Vectors;
Conference_Titel :
Control Conference (ECC), 2009 European
Conference_Location :
Budapest
Print_ISBN :
978-3-9524173-9-3