Abstract
This article presents a qualitative analysis of different methods proposed for the diagnosis of broken rotor bars using the stator current during start-up operation. The slip dependent components, caused by the asymmetry, which is created by the breakage of rotor bar(s) and especially the left sideband harmonic (LSH) component, can create a distinctive pattern in a time-frequency plane. Short Time Fourier Transform, Wavelet analysis, and Wigner-Ville Distribution are evaluated using signals from motors operating in real industrial settings. The corresponding analysis presents the pros and the cons of these approaches for their potential application under realistic industrial conditions using the larger number of real life cases encountered in the literature.
Original language | English |
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Title of host publication | 24th Mediterranean Conference on Control and Automation, MED 2016 |
Publisher | IEEE |
Pages | 372-377 |
Number of pages | 6 |
ISBN (Electronic) | 9781467383455 |
DOIs | |
Publication status | Published - 5 Aug 2016 |
MoE publication type | A4 Conference publication |
Event | Mediterranean Conference on Control and Automation - Athens, Greece Duration: 21 Jun 2016 → 24 Jun 2016 Conference number: 24 |
Conference
Conference | Mediterranean Conference on Control and Automation |
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Abbreviated title | MED |
Country/Territory | Greece |
City | Athens |
Period | 21/06/2016 → 24/06/2016 |