A fault detection method based on sparse dynamic canonical correlation analysis

X Hu, P Wu, H Pan, Y He - The Canadian Journal of Chemical …, 2024 - Wiley Online Library
Fault detection based on canonical correlation analysis (CCA) has received increased
attention due to its efficiency in exploring the relationship between input and output …

Gap-MK-DCCA-Based Intelligent Fault Diagnosis for Nonlinear Dynamic Systems

J Wu, M Zhang, L Chen - Processes, 2024 - mdpi.com
In intelligent process monitoring and fault detection of the modern process industry,
conventional methods mostly consider singular characteristics of systems. To tackle the …

Study on small multiplicative fault detection using Canonical Correlation Analysis with the local approach

Z Chen, K Zhang, SX Ding, X Yang, Z He, Z Hu - IFAC-PapersOnLine, 2015 - Elsevier
Canonical correlation analysis (CCA) could be utilized for analyzing a linear static process
when the input-output relationship is explicitly existing. Based on the canonical variates …

Canonical correlation analysis–based fault diagnosis method for dynamic processes

Z Chen, K Liang - Fault Diagnosis and Prognosis Techniques for …, 2021 - Elsevier
This chapter focuses on the application of the canonical correlation analysis (CCA)
technique in dynamic process fault diagnosis. CCA is a typical multivariate analysis tool that …

Locally weighted canonical correlation analysis for nonlinear process monitoring

Q Jiang, X Yan - Industrial & Engineering Chemistry Research, 2018 - ACS Publications
A locally weighted canonical correlation analysis (LWCCA) method is proposed to achieve
efficient nonlinear process monitoring. The basic idea of the LWCCA is to approximate a …

Improved canonical correlation analysis-based fault detection methods for industrial processes

Z Chen, K Zhang, SX Ding, YAW Shardt, Z Hu - Journal of Process Control, 2016 - Elsevier
Recent research has emphasized the successful application of canonical correlation
analysis (CCA) to perform fault detection (FD) in both static and dynamic processes with …

A just-in-time-learning-aided canonical correlation analysis method for multimode process monitoring and fault detection

Z Chen, C Liu, SX Ding, T Peng, C Yang… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
In this article, a just-in-time-learning (JITL)-aided canonical correlation analysis (CCA) is
proposed for the monitoring and fault detection of multimode processes. A canonical …

Accelerated kernel canonical correlation analysis with fault relevance for nonlinear process fault isolation

J Yu, K Wang, L Ye, Z Song - Industrial & Engineering Chemistry …, 2019 - ACS Publications
In the field of multivariate statistical process monitoring (MSPM), fault isolation has attracted
increasing attention, due to its importance in ensuring process reliability and product quality …

Fault detection and diagnosis of nonlinear dynamical processes through correlation dimension and fractal analysis based dynamic kernel PCA

W Bounoua, A Bakdi - Chemical Engineering Science, 2021 - Elsevier
Abstract A novel Dynamic Kernel PCA (DKPCA) method is developed for process monitoring
in nonlinear dynamical systems. Classical DKPCA approaches still exhibit vague linearity …

Incipient fault detection for chemical processes using two-dimensional weighted SLKPCA

X Deng, J Deng - Industrial & Engineering Chemistry Research, 2019 - ACS Publications
Early detection of incipient faults is a challenging task in chemical process monitoring field.
As an effective incipient fault detection tool, statistical local kernel principal component …