Title :
Mixed H2/H∞ control for discrete-time systems via convex optimization
Author :
Kaminer, Isaac ; Khargonekar, Pramod P. ; Rotea, Mario A.
Author_Institution :
Dept. of Electrical Engineering and Computer Science, The University of Michigan, Ann Arbor, MI 48109-2122.
Abstract :
A mixed H2/H∞ control problem for discrete-time systems is considered for both state-feedback and output-feedback cases. It is shown that these problems can be effectively solved by reducing them to convex programming problems. In the state-feedback case, nearly optimal controllers can be chosen to be static gains, while in the output-feedback case the controller dimension does not exceed the plant dimension.
Keywords :
Control system synthesis; Control systems; Optimal control; Output feedback; Performance gain; Riccati equations; Stability; State estimation; State feedback; Sufficient conditions;
Conference_Titel :
American Control Conference, 1992
Conference_Location :
Chicago, IL, USA
Print_ISBN :
0-7803-0210-9