Title :
A robust stability bound of linear systems with structured uncertainty
Author :
Bien, Zeungman ; Kim, Jin-Hoon
Author_Institution :
Dept. of Electr. Eng., Korea Adv. Inst. of Sci. & Technol., Seoul, South Korea
fDate :
10/1/1992 12:00:00 AM
Abstract :
The robust stability of linear uncertain systems with multiple uncertain parameters is considered. A sphere norm bound condition on the uncertainties, which assures stability of the systems, is derived. This bound is shown to be less conservative than existing ones. A necessary condition to maximize this bound is also given
Keywords :
stability criteria; bound maximization; linear systems; multiple uncertain parameters; robust stability bound; sphere norm bound condition; structured uncertainty; Control theory; Eigenvalues and eigenfunctions; Linear systems; Lyapunov method; Robust control; Robust stability; Stability analysis; Sufficient conditions; Uncertain systems; Uncertainty;
Journal_Title :
Automatic Control, IEEE Transactions on