The problem of reduced-order modelling is considered in connection with the design of restricted complexity controllers. The suggested reduction method develops in two phases : (i) a simplefrequency response of the overallfeedback control system is determined according to the design specifications ;
Model reduction for control systems with parameter variations
โ Scribed by J.M. Lin; K.W. Han
- Publisher
- Elsevier Science
- Year
- 1984
- Tongue
- English
- Weight
- 729 KB
- Volume
- 317
- Category
- Article
- ISSN
- 0016-0032
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โฆ Synopsis
The effects of model reduction on control systems with parameter variations are investigated. In order to reduce these effects, two modljied Padk approximation methods are used so that the reduced models can approximate the frequency response of the original transfer function not only at s = 0 and s = 00 but also at a selected point on thejiiequency response curve of the original transferfunction. Examples are shown and compared with the methods given in the current literature.
๐ SIMILAR VOLUMES
This paper is concerned with the sensitivity of a linear system-quadratic type cost functional to large parameter variations in the description of the linear system. For some class of parameter variations e and some real number p, the concept of p-sensitivity is introduced: /)-sensitivity occurs ff