A Study of Noise Effect in Electrical Machines Bearing Fault Detection and Diagnosis Considering Different Representative Feature Models

DA Moysidis, GD Karatzinis, YS Boutalis, YL Karnavas - Machines, 2023 - mdpi.com
As the field of fault diagnosis in electrical machines has significantly attracted the interest of
the research community in recent years, several methods have arisen in the literature. Also …

Permanent Magnet Synchronous Machine Control Performance and Analysis for Environment-Friendly Electric Vehicle Applications

MU Sardar, M Yaqoob, S Akbar, SIA Shah… - Engineering …, 2023 - mdpi.com
Due to its superior performance, rapid development, and environmental friendliness, the
permanent magnet synchronous machine (PMSM), in all of its various design forms, is …

Few-Shot Metering Anomaly Diagnosis with Variable Relation Mining

J Sun, W Zhang, P Guo, X Ding, C Wang, F Wang - Energies, 2024 - mdpi.com
Metering anomalies not only mean huge economic losses but also indicate the faults of
equipment and power lines, especially within the substation. As a result, metering anomaly …

[HTML][HTML] Investigation of condition monitoring system for grid connected photovoltaic (GCPV) system with power electronics converters using machine learning …

IA Saifi, M Amir, A Haque, A Iqbal - e-Prime-Advances in Electrical …, 2024 - Elsevier
Power systems protection has become more vital in recent years to ensure stability,
reliability, security, and power quality due to the exponential growth of grid-connected …

[HTML][HTML] Higher-Order Spectral Analysis and Artificial Intelligence for Diagnosing Faults in Electrical Machines: An Overview

ME Iglesias Martínez, JA Antonino-Daviu, L Dunai… - Mathematics, 2024 - mdpi.com
Fault diagnosis in electrical machines is a cornerstone of operational reliability and cost-
effective maintenance strategies. This review provides a comprehensive exploration of the …

[HTML][HTML] Motor Fault Diagnosis and Detection with Convolutional Autoencoder (CAE) Based on Analysis of Electrical Energy Data

YR Choi, I Joe - Electronics, 2024 - mdpi.com
This study develops a Convolutional Autoencoder (CAE) and deep neural network (DNN)-
based model optimized for real-time signal processing and high accuracy in motor fault …

Characterization of High-Frequency Impedance-Based Models for Transient Terminal Overvoltage Estimation in Cable-Fed Motor Drive Systems

MU Sardar, T Vaimann, L Kütt, B Asad… - 2024 International …, 2024 - ieeexplore.ieee.org
High-frequency parametric modeling of cable-fed induction machines is essential in
investigating issues such as estimating terminal transient overvoltage and electromagnetic …

Deep optimal feature extraction and selection-based motor fault diagnosis using vibration

R Jigyasu, V Shrivastava, S Singh - Electrical Engineering, 2024 - Springer
The rolling elements of the induction motor are highly susceptible to faults. The detection
and diagnosis of rolling element faults are accurate and reliable only when the extracted …

AdaBoost Ensemble Approach with Weak Classifiers for Gear Fault Diagnosis and Prognosis in DC Motors

SS Hussain, SSH Zaidi - Applied Sciences, 2024 - mdpi.com
This study introduces a novel predictive methodology for diagnosing and predicting gear
problems in DC motors. Leveraging AdaBoost with weak classifiers and regressors, the …

Effect of Rotational Angle of Discrete Inclined Ribs on Horizontal Flow and Heat Transfer of Supercritical R134a

G Yang, J Tang, Z Li - Energies, 2024 - mdpi.com
This work numerically studied the heat transfer and flow characteristics of supercritical
R134a in horizontal pipes equipped with DDIR, considering variations in the rotation angle …