Surrogate model-based real-time gas path fault diagnosis for gas turbines under transient conditions

X Cheng, H Zheng, Q Yang, P Zheng, W Dong - Energy, 2023 - Elsevier
Advanced diagnostic algorithms and high-fidelity simulation models improve the accuracy of
model-based gas path fault diagnosis for gas turbines (GTs). But simultaneously, it becomes …

Fault detection in distillation column using NARX neural network

SA Taqvi, LD Tufa, H Zabiri, AS Maulud… - Neural Computing and …, 2020 - Springer
Fault detection in the process industries is one of the most challenging tasks. It requires
timely detection of anomalies which are present with noisy measurements of a large number …

Robust fault diagnosis of aircraft engines: A nonlinear adaptive estimation-based approach

X Zhang, L Tang, J Decastro - IEEE Transactions on Control …, 2012 - ieeexplore.ieee.org
In this brief, a fault detection and isolation (FDI) method is developed for aircraft engines by
utilizing nonlinear adaptive estimation techniques. The fault diagnosis method follows a …

Incipient fault detection and diagnosis in turbine engines using hidden markov models

S Menon, O Uluyol, K Kim… - … Expo: Power for …, 2003 - asmedigitalcollection.asme.org
Incipient fault detection and diagnosis in turbine engines is key to effective maintenance and
improved availability of systems dependent on these engines. In this paper, we present a …

Machine fault diagnosis and condition prognosis using classification and regression trees and neuro-fuzzy inference systems

VT Tran, BS Yang - Control and Cybernetics, 2010 - eprints.hud.ac.uk
This paper presents an approach to machine fault diagnosis and condition prognosis based
on classification and regression tress (CART) and neuro-fuzzy inference systems (ANFIS). In …

Long-short term memory and gas path analysis based gas turbine fault diagnosis and prognosis

H Zhou, Y Ying, J Li, Y Jin - Advances in Mechanical …, 2021 - journals.sagepub.com
At present, the main purpose of gas turbine fault prediction is to predict the performance
decline trend of the whole system, but the quantitative and thorough performance health …

Sensor fault detection, isolation, and identification using multiple-model-based hybrid Kalman filter for gas turbine engines

B Pourbabaee, N Meskin… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this paper, a novel sensor fault detection, isolation, and identification (FDII) strategy is
proposed using the multiple-model (MM) approach. The scheme is based on multiple hybrid …

Ensemble-based fault detection and isolation of an industrial gas turbine

M Mousavi, M Moradi, A Chaibakhsh… - … on Systems, Man …, 2020 - ieeexplore.ieee.org
In this study, an efficient strategy for fault detection and isolation (FDI) of an Industrial Gas
Turbine is introduced based on ensemble learning methods. Four independent Wiener …

Fault detection for nonlinear dynamic systems with consideration of modeling errors: A data-driven approach

H Chen, L Li, C Shang, B Huang - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article is concerned with data-driven realization of fault detection (FD) for nonlinear
dynamic systems. In order to identify and parameterize nonlinear Hammerstein models …

Robust fault estimation for wind turbine energy via hybrid systems

S Odofin, E Bentley, D Aikhuele - Renewable energy, 2018 - Elsevier
The rapid development of modern wind turbine technology has led to increasing demand for
improving system reliability and practical concern for robust fault monitoring scheme. This …