In this paper, the stabilization problem of two classes of nonlinear singularly perturbed systems via dynamic output feedback is investigated. First, we consider the nonlinear singularly perturbed systems in which the nonlinearities are continuously differentiable. The theoretical result demonstrate
Feedback multilevel control for continuous dynamic systems
โ Scribed by Madgi S. Mahmoud; William G. Vogt; Marlin H. Mickle
- Publisher
- Elsevier Science
- Year
- 1977
- Tongue
- English
- Weight
- 1019 KB
- Volume
- 303
- Category
- Article
- ISSN
- 0016-0032
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โฆ Synopsis
An iterative technique for the derivation of a nearly optimal feedback control law for continuous dynamic systems with separable cost functions is developed based on the fundamental concepts of multilevel control. The developed technique comprises two major and subsequent stages. In the first stage, a two-level optimization structure is devised using the coordination by control method. An identification process then follows in order to determine the constant gains of the dynamic controller utilizing the discrete quasilinearization algorithm. A three-level control structure is thus provided for the overall technique which can adaptively compute the unknown gains of the dynamic controller.
๐ SIMILAR VOLUMES
The controller comprises an internal model, a robust globally bounded state feedback controller, and a high-gain observer.
The problem of transforming between continuoustime state variable feedback gains and equivalent discrete gains suitable for digital implementation is considered. The concepts of state and control equivalence yield two simple transformation rules, a pseudo-inverse method and an average gain method, r