NEAR-OPTIMAL OBSERVER-BASED CONTROL OF DISCRETE 2-TIME-SCALE SYSTEMS

Citation
Ms. Wang et al., NEAR-OPTIMAL OBSERVER-BASED CONTROL OF DISCRETE 2-TIME-SCALE SYSTEMS, Journal of the Franklin Institute, 330(4), 1993, pp. 651-663
Citations number
12
Categorie Soggetti
Mathematics,"Engineering, Mechanical
ISSN journal
00160032
Volume
330
Issue
4
Year of publication
1993
Pages
651 - 663
Database
ISI
SICI code
0016-0032(1993)330:4<651:NOCOD2>2.0.ZU;2-U
Abstract
The design of near-optimal observer-based controllers for discrete two -time-scale systems with inaccessible states is considered. The contro ller is established by the design of the controllers of slow and fast subsystems via the quasi-steady-state method. The stability bound of t he singular perturbation parameter and the value of the minimum perfor mance index for the actual closed-loop system are determined. A digita l flight control system of a twin-engine aircraft is used to demonstra te the desired scheme.