Title :
Satisfactory output-feedback for discrete systems with pole and output variance constraints
Author :
Yuangang, Wang ; Andong, Sheng ; Taiquan, Lv
Author_Institution :
Dept. of Autom., Nanjing Univ. of Sci. & Technol., China
Abstract :
Pole location and output variance are important dynamic and steady performance indices respectively for some engineering systems. The consistency of circular pole and output-variance upper bound constraints is firstly studied for a class of stochastic output-feedback systems. Via LMI approach, a good range is presented for the output-variance upper bound which is consistent to the pre-specified pole index. Then an LMI-based method is proposed to obtain a satisfactory control for the systems under given consistent constraint indices
Keywords :
control system synthesis; discrete systems; feedback; matrix algebra; pole assignment; stochastic systems; LMI approach; circular pole constraints; control system design; discrete systems; output-variance upper bound; output-variance upper bound constraints; performance indices; pole location; pre-specified pole index; satisfactory output-feedback; stochastic output-feedback systems; Analysis of variance; Control systems; Covariance matrix; Equations; Gaussian noise; Output feedback; Steady-state; Stochastic systems; Systems engineering and theory; Upper bound;
Conference_Titel :
Intelligent Control and Automation, 2000. Proceedings of the 3rd World Congress on
Conference_Location :
Hefei
Print_ISBN :
0-7803-5995-X
DOI :
10.1109/WCICA.2000.859926