Nonlinear process fault diagnosis based on serial principal component analysis
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 …
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
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 …
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 …
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
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) …
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 …
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
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 …
general class of nonlinear systems. The proposed method uses deep neural network …
Moving window KPCA with reduced complexity for nonlinear dynamic process monitoring
This paper proposes an improved Reduced Kernel Principal Component Analysis (RKPCA)
for handling nonlinear dynamic systems. The proposed method is entitled Moving Window …
for handling nonlinear dynamic systems. The proposed method is entitled Moving Window …
Differential feature based hierarchical PCA fault detection method for dynamic fault
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 …
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 …
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
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 …
calculate the Mean Time To Failure. However, they are rarely used for the online calculation …