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
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 collocated systems which arise in PDE models of flexible structures
Keywords :
multidimensional systems; partial differential equations; stability; coprime factors; dissipative collocated systems; flexible structures; infinite-dimensional positive real systems; partial differential equations; perturbations; robustness; stability; Actuators; Delay; Equations; Flexible structures; Mathematics; Output feedback; Robust control; Robustness; State-space methods; Transfer functions;
Conference_Titel :
Decision and Control, 1990., Proceedings of the 29th IEEE Conference on
Conference_Location :
Honolulu, HI
DOI :
10.1109/CDC.1990.203304
