Autor: |
Addison Rios-Bolivar, Wilber Acuña-Bravo |
Rok vydání: |
2008 |
Předmět: |
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Zdroj: |
IFAC Proceedings Volumes. 41:10015-10020 |
ISSN: |
1474-6670 |
DOI: |
10.3182/20080706-5-kr-1001.01695 |
Popis: |
This paper presents a novel technique for robust fault detection, based on a modified H2/H∞ performance condition, which is described as LMI. Some theoretical results are shown in order to synthesize the residual generation scheme, for systems subjected to parametric uncertainty. The uncertainty parameters are supposed to belong to a polytope. The extended H2/H∞ conditions are obtained by means of the well known projection lemma. Fault detection and isolation are done by using a filters bank (i.e. multifiltering) based on Luenberger's observer and one filter is obtained for each fault. Performance of the proposed synthesis technique is illustrated by a numerical example. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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