Model reduction for a class of linear dynamic systems
โ Scribed by F.F. Shoji; K. Abe; H. Takeda
- Publisher
- Elsevier Science
- Year
- 1985
- Tongue
- English
- Weight
- 469 KB
- Volume
- 319
- Category
- Article
- ISSN
- 0016-0032
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โฆ Synopsis
In this paper, a model reduction technique to remedy the singularity of reduced-
order models is proposed. The approach adopted is based on the least-square fitting of timemoments of the system. The proposed method is also auailable to stabilize unstable reduced models. This method is superior to the existing techniques as shown in the numerical examples. It will be proved that this method always gives a stable reduced model assuming the original system is stable.
๐ SIMILAR VOLUMES
In a previous work an approach was presentedfor extracting information about the eiyenvalues of a linear, time-invariant dynamic system directly from a graphical model. In this paper a generalization is given of the results previously obtained. For some particular cases we can give the entire spectr