[HTML][HTML] Ensemble learning methods using the Hodrick–Prescott filter for fault forecasting in insulators of the electrical power grids

LO Seman, SF Stefenon, VC Mariani… - International Journal of …, 2023 - Elsevier
Electrical power grid insulators installed outdoors are exposed to environmental conditions,
such as the accumulation of contaminants on their surface. The contaminants increase the …

A composite framework for photovoltaic day-ahead power prediction based on dual clustering of dynamic time warping distance and deep autoencoder

M Yang, M Zhao, D Huang, X Su - Renewable Energy, 2022 - Elsevier
The improvement of photovoltaic (PV) power prediction precision plays a crucial role in the
new energy consumption. This paper proposes a composite prediction framework (DC (DWT …

Potential induced degradation in photovoltaic modules: A review of the latest research and developments

G Badran, M Dhimish - Solar, 2023 - mdpi.com
Photovoltaic (PV) technology plays a crucial role in the transition towards a low-carbon
energy system, but the potential-induced degradation (PID) phenomenon can significantly …

Online fault diagnosis of PV array considering label errors based on distributionally robust logistic regression

M Wang, X Xu, Z Yan - Renewable Energy, 2023 - Elsevier
This paper proposes a robust diagnosis method of photovoltaic (PV) array faults considering
label errors in training data. First, the online data of PV systems, including the sequences of …

Classification of faults in grid-connected photovoltaic system based on wavelet packet transform and an equilibrium optimization algorithm-extreme learning machine

M Ahmadipour, MM Othman, M Alrifaey, R Bo, CK Ang - Measurement, 2022 - Elsevier
A novel intelligent scheme using the wavelet packet transform (WPT) and extreme learning
machine (ELM) is proposed for fault event classification in the grid-connected photovoltaic …

A novel high impedance fault detection in the micro-grid system by the summation of accumulated difference of residual voltage method and fault event classification …

T Biswal, SK Parida - Electric Power Systems Research, 2022 - Elsevier
Conventional overcurrent protective relay is unable to detect high impedance faults (HIFs) in
the micro-grid system owing to the reduced levels of fault magnitude. In this paper …

Feature extraction-reduction and machine learning for fault diagnosis in PV panels

B Chokr, N Chatti, A Charki, T Lemenand, M Hammoud - Solar Energy, 2023 - Elsevier
With the rapid expansion and installation of Photovoltaic (PV) power plants, developing a
proper Fault Detection and Diagnosis (FDD) strategy has become a significant issue within …

φ-OTDR pattern recognition based on CNN-LSTM

M Wang, H Feng, D Qi, L Du, Z Sha - Optik, 2023 - Elsevier
We proposed a pattern recognition strategy based on the long short-term memory network
(LSTM) and convolutional neural network (CNN), with phase-sensitive optical time domain …

Using deep transfer learning technique to protect electrical distribution systems against high-impedance faults

A Mohammadi, M Jannati, M Shams - IEEE Systems Journal, 2023 - ieeexplore.ieee.org
The dependence of high-impedance faults (HIFs) detection methods on a large amount of
training data has always been a fundamental problem in electrical distribution systems. This …

[HTML][HTML] Vibration-based monitoring of agro-industrial machinery using a k-Nearest Neighbors (kNN) classifier with a Harmony Search (HS) frequency selector …

FJ Gomez-Gil, V Martínez-Martínez… - … and Electronics in …, 2024 - Elsevier
Monitoring the status of rotating components is important in modern machinery. The goal of
this study is to evaluate the feasibility of using a k-Nearest Neighbors (kNN) classifier …