Title :
A robust periodic pole assignment algorithm
Author :
Longhi, Sauro ; Zulli, Romolo
Author_Institution :
Dipartimento di Elettronica ed Autom., Ancona Univ., Italy
fDate :
5/1/1995 12:00:00 AM
Abstract :
In this note a robust periodic pole assignment algorithm is proposed for linear, time-invariant, discrete-time systems. The condition numbers of the eigenvector matrices of the closed-loop system are assumed as a robustness measure and a periodic state-feedback law is deduced by the minimization of the condition numbers associated to the eigenvectors of the monodromy matrix of the closed-loop system. The proposed periodic pole assignment algorithm has been tested on a number of examples, giving satisfactory results
Keywords :
closed loop systems; discrete time systems; eigenvalues and eigenfunctions; linear systems; matrix algebra; minimisation; pole assignment; robust control; state feedback; closed-loop system; condition numbers; eigenvector matrices; eigenvectors; linear time-invariant discrete-time systems; minimization; monodromy matrix; periodic state-feedback law; robust periodic pole assignment algorithm; robustness measure; Control design; Control system synthesis; Control systems; Eigenvalues and eigenfunctions; Linear systems; Robust control; Robustness; State feedback; Symmetric matrices; System testing;
Journal_Title :
Automatic Control, IEEE Transactions on