A wavelet-based multivariable approach for fault detection in dynamic systems

This paper presents a multivariable extension to a recently proposed wavelet-based technique for fault detection. In the original formulation, the Discrete Wavelet Transform is used to carry out dynamic consistency checks between pairs of signals within frequency subbands. For this purpose, moving a...

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Bibliographic Details
Main Author: Paiva,Henrique Mohallem (author)
Other Authors: Galvão,Roberto Kawakami Harrop (author), Rodrigues,Luis (author)
Format: article
Language:eng
Published: 2009
Subjects:
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-17592009000400001
Country:Brazil
Oai:oai:scielo:S0103-17592009000400001