[PDF][PDF] Nonlinear ARX (NARX) based identification and fault detection in a 2 DOF system with cubic stiffness

JS Sakellariou, SD Fassois - ISMA International Conference on Noise and …, 2002 - Citeseer
This paper addresses the problem of system identification and fault detection in a two DOF
nonlinear system characterized by cubic stiffness. System identification is based upon …

[HTML][HTML] A combined technique of Kalman filter, artificial neural network and fuzzy logic for gas turbines and signal fault isolation

S Togni, T Nikolaidis, S Sampath - Chinese Journal of Aeronautics, 2021 - Elsevier
The target of this paper is the performance-based diagnostics of a gas turbine for the
automated early detection of components malfunctions. The paper proposes a new …

Dynamic fault detection and isolation for automotive engine air path by independent neural network model

DL Yu, A Hamad, JB Gomm… - International Journal of …, 2014 - journals.sagepub.com
Fault detection and isolation have become one of the most important aspects of automobile
design. A new fault detection and isolation scheme is developed for automotive engines in …

A unified nonlinear adaptive approach for detection and isolation of engine faults

L Tang, X Zhang, JA DeCastro… - … Expo: Power for …, 2010 - asmedigitalcollection.asme.org
A challenging problem in aircraft engine health management (EHM) system development is
to detect and isolate faults in system components (ie, compressor, turbine), actuators, and …

Data-driven design of robust fault detection system for wind turbines

S Yin, G Wang, HR Karimi - Mechatronics, 2014 - Elsevier
In this paper, a robust data-driven fault detection approach is proposed with application to a
wind turbine benchmark. The main challenges of the wind turbine fault detection lie in its …

Detection of emerging faults on industrial gas turbines using extended Gaussian mixture models

Y Zhang, C Bingham… - International journal of …, 2017 - Wiley Online Library
This paper extends traditional Gaussian mixture model (GMM) techniques to provide
recognition of operational states and detection of emerging faults for industrial systems. A …

An evaluation of engine faults diagnostics using artificial neural networks

PJ Lu, MC Zhang, TC Hsu… - J. Eng. Gas …, 2001 - asmedigitalcollection.asme.org
Application of artificial neural network (ANN)-based method to perform engine condition
monitoring and fault diagnosis is evaluated. Back-propagation, feedforward neural nets are …

Robust model-based fault diagnosis of mechanical drive train in V47/660 kW wind turbine

S Asgari, A Yazdizadeh - Energy Systems, 2018 - Springer
In this study, a robust fault diagnosis scheme for V47/660 kW wind turbine is proposed. A
comprehensive mathematical model for mechanical drive train and gearbox dynamic of …

Model-based fault diagnosis for performance degradations of turbofan gas path via optimal robust residuals

C Yang, X Kong, X Wang - … Expo: Power for …, 2016 - asmedigitalcollection.asme.org
Observers are usually used in model-based FDI system for aero engines, especially for
control system sensors. However, when a bank of traditional observers is used to detect gas …

Fault diagnosis of gas turbine engines by using dynamic neural networks

R Mohammadi, E Naderi… - … Expo: Power for …, 2010 - asmedigitalcollection.asme.org
This paper presents a novel methodology for fault detection in gas turbine engines based on
the concept of dynamic neural networks. The neural network structure belongs to the class of …