Abstract
The robustness problem of perturbed large-scale systems is considered. The nominal large-scale system is stabilized by a local constant state feedback ui(t) = kixi(t) and the local optimal control law ui(t) = − Ri−1iTPixi(t), respectively. In the above two cases, bounds are obtained for an allowable non-linear time-invariant (or time-varying) perturbation such that the resulting closed-loop large-scale system remains stable. The special case of a linear perturbation is also treated here.
Original language | English |
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Pages (from-to) | 373-384 |
Number of pages | 12 |
Journal | International Journal of Control |
Volume | 50 |
Issue number | 1 |
DOIs | |
State | Published - Jul 1989 |