Title :
l∞ to l∞ performance of slowly varying spatiotemporal systems
Author :
Sarwar, Azeem ; Voulgaris, Petros G. ; Salapaka, Srinivasa M.
Author_Institution :
Dept. of Mech. Sci. & Eng., Univ. of Illinois at Urbana Champaign, Champaign, IL, USA
Abstract :
Performance analysis for slowly varying spatiotemporal systems is presented in the case when the controller design is based on frozen spatially and temporally invariant descriptions of the plant. This approach generalizes the results developed for the standard case for slowly time-varying systems. We show that the linfin to linfin performance of such systems cannot be much worse than that of the frozen spatially and temporally invariant systems.
Keywords :
discrete systems; time-varying systems; linfin to linfin performance; slowly varying spatiotemporal system; time-varying system; Adaptive control; Control systems; Difference equations; Indexing; Partial differential equations; Performance analysis; Spatiotemporal phenomena; Standards development; System identification; Time varying systems;
Conference_Titel :
American Control Conference, 2009. ACC '09.
Conference_Location :
St. Louis, MO
Print_ISBN :
978-1-4244-4523-3
Electronic_ISBN :
0743-1619
DOI :
10.1109/ACC.2009.5160226