A systematic review of data augmentation methods for intelligent fault diagnosis of rotating machinery under limited data conditions

Z Ju, Y Chen, Y Qiang, X Chen, C Ju… - … Science and Technology, 2024 - iopscience.iop.org
In recent years, research on the intelligent fault diagnosis of rotating machinery has made
remarkable progress, bringing considerable economic benefits to industrial production …

A universal hydraulic-mechanical diagnostic framework based on feature extraction of abnormal on-field measurements: Application in micro pumped storage system

Z Zhao, F Chen, X He, P Lan, D Chen, X Yin, J Yang - Applied Energy, 2024 - Elsevier
How to extract the running feature information and realize multi-type faults diagnosis is the
key to carry out intelligent operation and maintenance of energy conversion machinery. The …

Review of artificial intelligence methods for faults monitoring, diagnosis, and prognosis in hydroelectric synchronous generators

H Bechara, R Ibrahim, R Zemouri, B Kedjar… - IEEE …, 2024 - ieeexplore.ieee.org
This scientific article aims to provide a comprehensive review of fault monitoring, diagnosis,
and prognosis methods based on Artificial Intelligence (AI) for Hydroelectric Generator Units …

[HTML][HTML] Numerical and experimental analysis on the whirl orbit with inner loop in cracked rotor system

RA Nasar, MA AL-Shudeifat - Journal of Sound and Vibration, 2024 - Elsevier
Cracks in rotor systems are generated because of internal as well as external heavy loading
conditions. The external loading conditions could be attributed to thermal gradients (such as …

A Variational Autoencoder Framework for Robust, Physics-Informed Cyberattack Recognition in Industrial Cyber-Physical Systems

N Aftabi, D Li, P Ramanan - arXiv preprint arXiv:2310.06948, 2023 - arxiv.org
Cybersecurity of Industrial Cyber-Physical Systems is drawing significant concerns as data
communication increasingly leverages wireless networks. A lot of data-driven methods were …

[HTML][HTML] Fault Detection of Permanent Magnet Synchronous Machines: An Overview

H Li, ZQ Zhu, Z Azar, R Clark, Z Wu - Energies, 2025 - mdpi.com
These days, as the application of permanent magnet synchronous machines (PMSMs) and
drive systems becomes popular, the reliability issue of PMSMs gains more and more …

Diagnosis of multiple defects within large hydroelectric generator using stray flux and air gap (distance and flux) measurements

S Bernier, A Merkhouf… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper presents the analysis of both stray and air gap magnetic flux measurements
within large hydroelectric generators. The study demonstrates the similarities and …

System condition monitoring based on a standardized latent space and the nataf transform

A Oliveira-Filho, R Zemouri, F Pelletier, A Tahan - IEEE Access, 2024 - ieeexplore.ieee.org
This work introduces a new condition monitoring approach for complex systems based on a
standardized latent space representation. Latent variable models such as the variational …

[HTML][HTML] Reliability Analysis for Degradation-Shock Processes with State-Varying Degradation Patterns Using Approximate Bayesian Computation (ABC) for …

I Muhammad, M Muhammad, B Wang, W Chen, B Abba… - Symmetry, 2024 - mdpi.com
The degradation of products is an integral part of their life-cycle, often following predictable
trajectories. However, sudden, unexpected events, termed'shocks', can substantially alter …

Fault detection based on vibration measurements and variational autoencoder-desirability function

R Ibrahim, R Zemouri, A Tahan, B Kedjar… - IEEE Open Journal …, 2024 - ieeexplore.ieee.org
In the field of electrical machines maintenance, accurate and timely diagnosis plays a crucial
role in ensuring reliability and efficiency. Variational autoencoder (VAE) techniques have …