Robust intelligent fault diagnosis strategy using Kalman observers and neuro-fuzzy systems for a wind turbine benchmark

Z Zemali, L Cherroun, N Hadroug, A Hafaifa, A Iratni… - Renewable Energy, 2023 - Elsevier
A wind turbine (WT) is an electromechanical system that often operates under a wide range
of production conditions. These electrical systems are nowadays expanding rapidly, and …

Gas turbine availability improvement based on long short-term memory networks using deep learning of their failures data analysis

AZ Djeddi, A Hafaifa, N Hadroug, A Iratni - Process Safety and …, 2022 - Elsevier
Practically, a maintenance operation is performed on industrial equipment after scheduled
planning that depends on the average useful life of this equipment (Mean Time Between …

Gas path fault diagnosis for gas turbine group based on deep transfer learning

X Yang, M Bai, J Liu, J Liu, D Yu - Measurement, 2021 - Elsevier
Gas turbines are widely used in power generation. To ensure reliability, data-driven
diagnosis has become increasingly popular. However, sufficient historical data are …

Fuzzy diagnostic strategy implementation for gas turbine vibrations faults detection: Towards a characterization of symptom–fault correlations

N Hadroug, A Hafaifa, B Alili, A Iratni… - Journal of Vibration …, 2022 - Springer
Background Currently, the challenges of sustainable development in the operational safety
of industrial systems continue to grow and increase, given the increasing complexity of these …

Intelligent control for rapidity and security of all-electric ships gas turbine under complex mutation load using optimized neural network

J Wen, J Lu, S Zhang, R Liu, C Spataru, Y Weng… - Applied Thermal …, 2024 - Elsevier
Due to the small grid capacity of the all-electric ship, the excessive rotor speed overshoot,
slow response, and potential faults in ship gas turbines operated under high mutation loads …

[HTML][HTML] Development of big data lean optimisation using different control mode for Gas Turbine engine health monitoring

G Musa, M Alrashed, NM Muhammad - Energy Reports, 2021 - Elsevier
In the era of big data lean optimisation, a technologically advanced tool for Gas Turbine (GT)
performance analysis is necessary. This need is due to big data taken every 5 min of about 4 …

Physics informed neural networks for fault severity identification of axial piston pumps

Z Wang, Z Zhou, W Xu, C Sun, R Yan - Journal of Manufacturing Systems, 2023 - Elsevier
Artificial intelligence (AI) has shown great potential in the maintenance stage of industrial
manufacturing. However, the existing data-driven methods often lack integration with …

Implementation of vibrations faults monitoring and detection on gas turbine system based on the support vector machine approach

N Hadroug, A Iratni, A Hafaifa, B Alili, I Colak - Journal of Vibration …, 2024 - Springer
Purpose Gas turbines play a critical role in the gas and hydrocarbon industry, but they are
prone to failures and malfunctions that can impact their performance and safety. Therefore, it …

Advancing predictive maintenance for gas turbines: An intelligent monitoring approach with ANFIS, LSTM, and reliability analysis

L Brahimi, N Hadroug, A Iratni, A Hafaifa… - Computers & Industrial …, 2024 - Elsevier
Gas turbine malfunctions can significantly impact production and safety. This study proposes
an intelligent monitoring system for MS5002C gas turbines using Adaptive Neuro-Fuzzy …

Exploitation of multi-models identification with decoupled states in twin shaft gas turbine variables for its diagnosis based on parity space approach

S Aissat, A Hafaifa, A Iratni, M Guemana… - International Journal of …, 2022 - Springer
In practice, model-based fault diagnosis methods are essential to improve availability with
reduced operating costs and good operational reliability of industrial systems. This is based …