Fault detection of VFD-fed induction motor under transient conditions using harmonic wavelet transform

MA Hmida, A Braham - IEEE Transactions on Instrumentation …, 2020 - ieeexplore.ieee.org
Among a myriad of techniques in motor current analysis for fault detection in transient
regime, the discrete wavelet transform (DWT) was widely implemented in the embedded …

Experimental Investigation to Bearing-Fault Signatures in Defective Induction Machine

T Abderrahim, B Fatima, M Nacer… - 2024 3rd International …, 2024 - ieeexplore.ieee.org
This article presents, through an experimental study, the relative indicators of the bearing
fault in induction motors on the basis of different signals. In addition to proposed bearing …

Influence of Mechanical Imperfections on Electrical Characteristics in Fault Detection Through Signal Processing

A Ratni, A Damou, M Tsebia - 2024 2nd International …, 2024 - ieeexplore.ieee.org
This article deals with the study of the influence of mechanical faults on electrical quantities
using signal processing methods for fault diagnosis. The mechanical fault addressed in this …

[PDF][PDF] Investigation on the diagnosis of simple and combines mechanical faults in asynchronous motor based electric drives

CMFIN ASYNCHRONOUS - American Journal of Applied Sciences, 2014 - academia.edu
In this study, the problems of mechanical unbalance, parallel and angular misalignments
and their combinations are analyzed experimentally. Such frequent defects in the drives …

VFD fed Induction Motor Fault Detection using Drive's data and Harmonic Wavelet Transform

MA Hmida, A Braham - … on Systems, Signals & Devices (SSD), 2020 - ieeexplore.ieee.org
Although the successful use of various variants of the Discrete Wavelet Transform (DWT) in
the field of fault detection in Direct On-Line (DOL) fed Induction Motors, new challenges rise …

[PDF][PDF] Surveillance et diagnostic des défauts rotoriques de la machine à induction avec différents types d'alimentation

OM El Kamel - mémoire de thèse présenté pour obtenir le diplôme de …, 2010 - academia.edu
Surveillance et diagnostic des défauts rotoriques de la machine à induction avec différents types
d’alimentation Page 1 RÉPUBLIQUE ALGÉRIENNE DÉMOCRATIQUE ET POPULAIRE …

Diagnosis of fusion defects an electromechanical training system (SEEM) through analysis of current: experimental approaches

S Kerfali, S Bouras, A Bouras - International Journal of …, 2016 - inderscienceonline.com
This experimental work aims to diagnose multiple mechanical failures such as the mass
imbalance, misalignment and wear of gear teeth. For large industrial electromechanical …

Détection Prédictive des Anomalies des Moteurs de Moyenne Tension lors des Défauts Combinés

A Bouras - 2015 - hal.science
La maintenance prédictive est un des éléments du développement durable qui est mis en
place dans le monde entier. Ce travail de thèse s' intéresse au diagnostic et à la détection …

[引用][C] Surveillance et diagnostic des défauts rotoriques à induction avec différents types d'alimentation