DocumentCode :
2476049
Title :
Robust Stability Analysis of Constrained Cross-Directional Control via Integral Quadratic Constraints
Author :
Morales, R.M. ; Heath, W.P.
Author_Institution :
Sch. of Electr. & Electron. Eng., Manchester Univ.
fYear :
2006
fDate :
13-15 Dec. 2006
Firstpage :
6199
Lastpage :
6204
Abstract :
A robust stability test for a class of constrained cross-directional controllers is proposed. The cross-directional controller involves a quadratic program embedded within an internal model control structure and achieves optimal steady-state performance when the plant is fully known. Both the non-linearity in the controller and the unmodeled plant dynamics satisfy certain integral quadratic inequalities. This allows us to obtain conditions for robust stability that can be expressed as linear matrix inequalities via the KYP lemma. Circumstances in which the results can be exploited to decompose the control design into modes are also discussed
Keywords :
control system analysis; control system synthesis; linear matrix inequalities; nonlinear control systems; quadratic programming; robust control; KYP lemma; constrained cross-directional control; controller nonlinearity; integral quadratic constraints; linear matrix inequalities; quadratic program; robust stability analysis; Actuators; Control design; Linear matrix inequalities; Optimal control; Robust control; Robust stability; Robustness; Steady-state; Temperature control; Testing;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Decision and Control, 2006 45th IEEE Conference on
Conference_Location :
San Diego, CA
Print_ISBN :
1-4244-0171-2
Type :
conf
DOI :
10.1109/CDC.2006.376837
Filename :
4177635
Link To Document :
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