Title :
Frequency-dependent error bounds for uncertain linear models
Author :
Andersson, Lennart ; Rantzer, Anders
Author_Institution :
Dept. of Autom. Control, Lund Inst. of Technol., Sweden
fDate :
11/1/1999 12:00:00 AM
Abstract :
We study frequency-dependent error bounds for approximation and truncation of linear dynamic models with uncertainty. A possible application is in model simplification relevant for control design. The uncertainty is described by quadratic constraints, and the error bounds are calculated based on solutions to linear matrix inequalities
Keywords :
control system synthesis; linear systems; modelling; transfer function matrices; uncertain systems; control design; dynamic models; frequency-dependent error bounds; linear matrix inequalities; model simplification; quadratic constraints; uncertain linear models; Computational modeling; Control design; Control engineering; Electrical equipment industry; Feedback; Frequency; Linear matrix inequalities; Mathematical model; Robust control; Uncertainty;
Journal_Title :
Automatic Control, IEEE Transactions on