Title :
Robust control with respect to coprime factors of infinite-dimensional positive real systems
Author :
Curtain, Ruth F. ; Van Keulen, Bert
Author_Institution :
Math. Inst., Groningen Univ., Netherlands
fDate :
6/1/1992 12:00:00 AM
Abstract :
It is shown that infinite-dimensional positive real systems can be robustly stabilized with respect to coprime factor perturbations with a robustness margin of at least 1/√2. This result is applied to dissipative colocated systems which arise in PDE models of flexible structures
Keywords :
control system analysis; multidimensional systems; stability; coprime factors; dissipative colocated systems; flexible structures; infinite-dimensional positive real systems; perturbations; robustness margin; stability; Delay; Feedback; Flexible structures; Linear systems; Robust control; Robust stability; Robustness; Testing; Transfer functions; Uncertain systems;
Journal_Title :
Automatic Control, IEEE Transactions on
