Title :
New robustness results for linear systems under real perturbations
Author :
Hinrichsen, D. ; Pritchard, A.J.
Author_Institution :
Inst. fur Dynamische Syst., Bremen Univ., West Germany
Abstract :
Structured real perturbations of the system matrix A to A+ΔA=BDC (with B, C given matrices) are considered. Robustness measures with respect to arbitrary stability domains Cg⊂C are introduced and characterized. These general formulas provide insight but are difficult to evaluate. Computable formulas are obtained when B is a column or C a row vector
Keywords :
linear systems; matrix algebra; stability; linear systems; robustness; stability; structured real perturbations; Control theory; Eigenvalues and eigenfunctions; H infinity control; Hilbert space; Linear systems; Robust stability; Robustness; Stability analysis; Time varying systems; Transfer functions;
Conference_Titel :
Decision and Control, 1988., Proceedings of the 27th IEEE Conference on
Conference_Location :
Austin, TX
DOI :
10.1109/CDC.1988.194551