Dynamic consequences of shape deviations in hydropower generators

Earlier measurements on hydropower generators have indicated the existence of backward whirling motion, and, also relatively large shape deviations in both the rotor and the stator. These non-symmetric geometries produce an attraction force between the rotor and the stator, called unbalanced magneti...

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Bibliographic Details
Main Author: Lundström, Niklas
Format: Others
Language:English
Published: Luleå tekniska universitet, Produkt- och produktionsutveckling 2006
Subjects:
Online Access:http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-18492