Title :
Stability robustness relations for combined H∞/LQG control
Author :
Schaper, Charles D. ; Mellichamp, Duncan A. ; Seborg, Dale E.
Author_Institution :
Department of Chemical and Nuclear Engineering, University of California, Santa Barbara 93106
Abstract :
Sufficient conditions are derived in a probabilistic framework to determine sets of closed-loop stabilized matrix perturbations for controllers that satisfy an H∞ constraint while minimizing an LQG performance index.
Keywords :
Chemical engineering; Covariance matrix; Performance analysis; Robust control; Robust stability; Statistics; Stochastic processes; Sufficient conditions; Testing; Transfer functions;
Conference_Titel :
American Control Conference, 1990
Conference_Location :
San Diego, CA, USA