Autonomous fault diagnosis and root cause analysis for the processing system using one-class SVM and NN permutation algorithm

R Arunthavanathan, F Khan, S Ahmed… - Industrial & …, 2022 - ACS Publications
In this era of Industry 4.0, there are continuing efforts to develop fault detection and
diagnosis methods that are fully autonomous; these methods are self-learning, with little or …

Fault diagnosis in industrial chemical processes using optimal probabilistic neural network

Z Xie, X Yang, A Li, Z Ji - The Canadian Journal of Chemical …, 2019 - Wiley Online Library
For fault detection and diagnosis in large‐scale industrial systems, traditional methods have
a low classification accuracy, which is an issue. This paper proposes a fault diagnosis …

A nonlinear support vector machine‐based feature selection approach for fault detection and diagnosis: Application to the Tennessee Eastman process

M Onel, CA Kieslich, EN Pistikopoulos - AIChE Journal, 2019 - Wiley Online Library
In this article, we present (1) a feature selection algorithm based on nonlinear support vector
machine (SVM) for fault detection and diagnosis in continuous processes and (2) results for …

A novel dynamic bayesian network‐based networked process monitoring approach for fault detection, propagation identification, and root cause diagnosis

J Yu, MM Rashid - AIChE Journal, 2013 - Wiley Online Library
A novel networked process monitoring, fault propagation identification, and root cause
diagnosis approach is developed in this study. First, process network structure is determined …

A novel adaptive STFT-SFA based fault detection method for nonstationary processes

D Li, J Dong, K Peng - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
In the field of fault detection, the nonstationary characteristics caused by external
disturbances of wind turbine (WT) and other reasons can mask the fault signals, while the …

A process fault diagnosis method using multi‐time scale dynamic feature extraction based on convolutional neural network

X Gao, F Yang, E Feng - The Canadian Journal of Chemical …, 2020 - Wiley Online Library
Unlike many other techniques used in process control, which are widely applied in practice
and play significant roles, abnormal situation management (ASM) still relies heavily on …

A robust and sparse process fault detection method based on RSPCA

P Peng, Y Zhang, F Liu, H Wang, H Zhang - IEEE Access, 2019 - ieeexplore.ieee.org
As a method widely used in fault detection, principal component analysis (PCA) still has
challenges in applicability due to its sensitivity to outliers and its difficulty in principal …

A hybrid process monitoring and fault diagnosis approach for chemical plants

L Guo, J Kang - International Journal of Chemical Engineering, 2015 - Wiley Online Library
Given their potentially enormous risk, process monitoring and fault diagnosis for chemical
plants have recently been the focus of many studies. Based on hazard and operability …

Abnormal situation management for smart chemical process operation

Y Dai, H Wang, F Khan, J Zhao - Current opinion in chemical engineering, 2016 - Elsevier
Highlights•Smart Manufacturing requires the elimination of safety incidents when maximize
economic competitiveness.•Methods of abnormal situation management with safety risk …

Model-based fault detection and diagnosis of complex chemical processes: A case study of the Tennessee Eastman process

K Tidriri, N Chatti, S Verron… - Proceedings of the …, 2018 - journals.sagepub.com
Fault detection and diagnosis for industrial systems has been an important field of research
during the past years. Among these systems, the Tennessee Eastman process is extensively …