Title :
State-space design of low-order stabilizers
Author :
Keel, L.H. ; Bhattacharya, S.P.
Author_Institution :
Dept. of Electr. Eng., Tennessee State Univ., Nashville, TN, USA
fDate :
2/1/1990 12:00:00 AM
Abstract :
An algorithm is presented for stabilizing a linear multivariable system with a controller of fixed dynamic order. This is an output feedback stabilization problem. The algorithm attempts to solve this by a sequence of approximate pole assignment problems. The approximation is driven by the optimization of an objective function consisting of a weighted sum of the condition number of the closed-loop eigenvectors and the norm of the difference between the computed and actual equivalent state-feedback controls
Keywords :
control system synthesis; feedback; linear systems; multivariable control systems; poles and zeros; stability; state-space methods; approximate pole assignment problems; closed-loop eigenvectors; control system synthesis; linear systems; low-order stabilizers; multivariable system; output feedback stabilization; state-space methods; Algorithm design and analysis; Control systems; Control theory; Design methodology; Design optimization; MIMO; Output feedback; Reduced order systems; Regulators; State feedback;
Journal_Title :
Automatic Control, IEEE Transactions on