Abstract
This work expands the classical current signature analysis in induction machines in a two-stage spectral decomposition manner. The proposed methodology can be
summarized in two main steps: initially, the current signals are analyzed using a time frequency representation, with the analysis focusing on the steady-state regime; thereafter, frequency extraction is applied to the spectral signatures of
interest, aiming to identify specific fault related harmonic subcomponents induced by the fault related speed ripple effect. The proposed approach is verified experimentally on a 4 kW induction motor.
summarized in two main steps: initially, the current signals are analyzed using a time frequency representation, with the analysis focusing on the steady-state regime; thereafter, frequency extraction is applied to the spectral signatures of
interest, aiming to identify specific fault related harmonic subcomponents induced by the fault related speed ripple effect. The proposed approach is verified experimentally on a 4 kW induction motor.
Original language | English |
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Title of host publication | Proceedings of the 2019 IEEE 12th International Symposium on Diagnostics for Electrical Machines, Power Electronics and Drives, SDEMPED 2019 |
Publisher | IEEE |
Pages | 290-296 |
Number of pages | 7 |
ISBN (Electronic) | 978-1-7281-1832-1 |
DOIs | |
Publication status | Published - 14 Oct 2019 |
Event | IEEE 12th International Symposium on Diagnostics for Electrical Machines, Power Electronics and Drives: SDEMPED - http://www.sdemped2019.com/en/index.html, Toulouse, France Duration: 27 Aug 2019 → 30 Aug 2019 http://www.sdemped2019.com/ |
Conference
Conference | IEEE 12th International Symposium on Diagnostics for Electrical Machines, Power Electronics and Drives |
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Abbreviated title | SDEMPED |
Country/Territory | France |
City | Toulouse |
Period | 27/08/19 → 30/08/19 |
Internet address |
Bibliographical note
© 2019 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in other works.Keywords
- broken bars
- frequency extraction
- spectral components
- t-f analysis
ASJC Scopus subject areas
- Energy Engineering and Power Technology
- Electrical and Electronic Engineering
- Mechanical Engineering
- Safety, Risk, Reliability and Quality