Transient Detection of Rotor Asymmetries in Squirrel-Cage Induction Motors Using a Model-Based Tacholess Order Tracking

Autor: Erik Etien, Thierry Doget, Laurent Rambault, Sebastien Cauet, Anas Sakout, Sandrine Moreau
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Sensors, Vol 22, Iss 9, p 3371 (2022)
Druh dokumentu: article
ISSN: 1424-8220
DOI: 10.3390/s22093371
Popis: In this article, we propose to determine the dynamic model of a squirrel-cage induction motor from a reduced amount of information. An adaptive observer is also built from this model in order to obtain a speed estimation and to perform rotor fault monitoring by Tacholess Order Tracking (TOT). We also propose a generalization of the notion of angular sampling in order to adapt to this type of defect. The procedure is validated in the laboratory on a test bench dedicated to the study of rotor bar defects.
Databáze: Directory of Open Access Journals
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