Nonlinear process fault diagnosis based on serial principal component analysis

X Deng, X Tian, S Chen… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
Many industrial processes contain both linear and nonlinear parts, and kernel principal
component analysis (KPCA), widely used in nonlinear process monitoring, may not offer the …

The Lean Blowout Prediction Techniques in Lean Premixed Gas Turbine: An Overview

AA Bahashwan, RB Ibrahim, MB Omar, M Faqih - Energies, 2022 - mdpi.com
The lean blowout is the most critical issue in lean premixed gas turbine combustion.
Decades of research into LBO prediction methods have yielded promising results …

Research on rotor system fault diagnosis method based on vibration signal feature vector transfer learning

S Wang, Q Wang, Y **ao, W Liu, M Shang - Engineering failure analysis, 2022 - Elsevier
Aiming at the common fault diagnosis problems of rotors in industrial applications. A rotor
system fault diagnosis method based on vibration signal feature vector transfer learning is …

Sensor fault detection and isolation of an industrial gas turbine using partial adaptive KPCA

M Navi, N Meskin, M Davoodi - Journal of Process Control, 2018 - Elsevier
In this paper, sensor fault detection and isolation of time-varying nonlinear dynamical
systems is studied by utilizing an adaptive kernel principal component analysis (KPCA) …

A coupling diagnosis method of sensors faults in gas turbine control system

R Sun, L Shi, X Yang, Y Wang, Q Zhao - Energy, 2020 - Elsevier
Gas turbines usually operate under complex conditions, such as frequent start-stop, complex
environment (dust, salt fog). There are many sensors equipped in a gas turbine for the sake …

Data‐driven sensor fault detection and isolation of nonlinear systems: Deep neural‐network Koopman operator

M Bakhtiaridoust, FN Irani, M Yadegar… - IET Control Theory & …, 2023 - Wiley Online Library
This paper proposes a data‐driven sensor fault detection and isolation approach for the
general class of nonlinear systems. The proposed method uses deep neural network …

Moving window KPCA with reduced complexity for nonlinear dynamic process monitoring

I Jaffel, O Taouali, MF Harkat, H Messaoud - ISA transactions, 2016 - Elsevier
This paper proposes an improved Reduced Kernel Principal Component Analysis (RKPCA)
for handling nonlinear dynamic systems. The proposed method is entitled Moving Window …

Differential feature based hierarchical PCA fault detection method for dynamic fault

F Zhou, JH Park, Y Liu - Neurocomputing, 2016 - Elsevier
By sensor accuracy degradation or unwanted alternating current signals, sensor fault with
zero cross point (ZCP) may occur in real systems and conventional data-driven fault …

Utilizing principal component analysis for the identification of gas turbine defects

F Nadir, B Messaoud, H Elias - Journal of Failure Analysis and Prevention, 2024 - Springer
This study explores the use of the nonlinear principal component analysis (NLPCA)
technique for detecting gas turbine faults. The resurgence of interest in neural network …

Fault diagnosis and prognosis based on physical knowledge and reliability data: Application to MOS Field-Effect Transistor

MA Djeziri, S Benmoussa, MS Mouchaweh… - Microelectronics …, 2020 - Elsevier
The reliability data are very useful in maintenance operations since they are used to
calculate the Mean Time To Failure. However, they are rarely used for the online calculation …