A two-stage observer-based controller design of discrete two-time-scale ( D TTS) systems is presented in this paper. The necessary and sufficient conditions for this kind of controlled system are all addressed. The robust slow-observer-based (SOB) controller is investiyated in detail. For a fast sam
Near-optimal observer-based control of discrete two-time-scale systems
โ Scribed by Ming-Shyan Wang; Tzuu-Hseng S. Li; York-Yih Sun
- Publisher
- Elsevier Science
- Year
- 1993
- Tongue
- English
- Weight
- 597 KB
- Volume
- 330
- Category
- Article
- ISSN
- 0016-0032
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โฆ Synopsis
The design of near-optimal observer-based controllers for discrete two-timescale systems with inaccessible states is considered. The controller is established by the design of the controllers of slow andfast subsystems via the quasi-steady-state method. The stability bound of the singular perturbation parameter and the value of the minimum performance index for the actual closed-loop system are determined. A digita/ Jight control system of a twin-engine aircraft is used to demonstrate the desired scheme.
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