Title :
Model reduction and control of distributed parameter processes
Author :
Mahadevan, N. ; Hoo, K.A. ; Adzlevski, K.
Author_Institution :
Dept. of Chem. Eng., South Carolina Univ., Columbia, SC, USA
Abstract :
Mathematical models that describe distributed parameter systems are composed of systems of partial differential and algebraic equations (PDAEs). The solution of these systems are usually a high order (infinite dimensional) model. For controller synthesis and due to practical considerations, a reduced-order model (finite) is preferred. The work addresses the development of reduced-order, finite dimensional models by proposing to use multi-resolution methods that not only provide a control-relevant model but also yield a representation of the system´s multi-scale and local behavior
Keywords :
algebra; control system synthesis; distributed parameter systems; multidimensional systems; partial differential equations; reduced order systems; control-relevant model; distributed parameter processes; infinite dimensional model; local behavior; model reduction; multi-resolution methods; multi-scale behaviour; reduced-order finite dimensional models; Chemical engineering; Distributed control; Finite difference methods; Finite element methods; Frequency; Kernel; Nonlinear equations; Polynomials; Reduced order systems; Signal resolution;
Conference_Titel :
American Control Conference, 1999. Proceedings of the 1999
Conference_Location :
San Diego, CA
Print_ISBN :
0-7803-4990-3
DOI :
10.1109/ACC.1999.786097