Detection and analysis of rotor faults in induction motors by the measurement of the stray magnetic flux

This paper presents measured data and electromagnetic FEM field calculations as techniques for detecting and analyzing eccentricity in three-phase induction motors. Also it presents experimental results for detecting broken bars in induction motor rotors. A search-coil is used as magnetic field sens...

Full description

Bibliographic Details
Main Authors: M. Rigoni, N. Sadowski, N. J. Batistela, J.P. A. Bastos, S. L. Nau, A. Kost
Format: Article
Language:English
Published: Sociedade Brasileira de Microondas e Optoeletrônica; Sociedade Brasileira de Eletromagnetismo
Series:Journal of Microwaves, Optoelectronics and Electromagnetic Applications
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742012000100006&lng=en&tlng=en