Using Simplified Models to Assist Fault Detection and Diagnosis in Large Hydrogenerators

Based on experimental evidence collected in a set of twenty 700 MW hydrogenerators, this article shows that the operating conditions of large hydrogenerators journal bearings may have unpredictable and significant changes, without apparent reasons. These changes prevent the accurate determination of...

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Bibliographic Details
Main Authors: Geraldo Carvalho Brito Junior, Roberto Dalledone Machado, Anselmo Chaves Neto
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:International Journal of Rotating Machinery
Online Access:http://dx.doi.org/10.1155/2017/9258456
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