Title :
Robustness of regional pole placement for uncertain continuous-time implicit systems
Author :
Fang, Chun-Hsiung ; Lee, Li
Author_Institution :
Dept. of Electr. Eng., Nat. Sun Yat-Sen Univ., Kaohsiung, Taiwan
fDate :
11/1/1994 12:00:00 AM
Abstract :
In this note, under assumptions that the nominal linear implicit system is regular, impulse-free, with all its generalized eigenvalues lying inside some specified regions, sufficient conditions are proposed to preserve the assumed properties when structured perturbations are added into the nominal system. Explicit bounds on perturbations with different structures are given in terms of the spectral radii of some nonnegative matrices
Keywords :
eigenvalues and eigenfunctions; poles and zeros; stability; generalized eigenvalues; nonnegative matrices; regional pole placement; robustness; spectral radii; structured perturbations; sufficient conditions; uncertain continuous-time implicit systems; Circuits; Control systems; Control theory; Design methodology; Eigenvalues and eigenfunctions; Large-scale systems; Robust stability; Robustness; State feedback; Sufficient conditions;
Journal_Title :
Automatic Control, IEEE Transactions on