Fault diagnosis of the hydraulic valve using a novel semi-supervised learning method based on multi-sensor information fusion
Q Zhong, E Xu, Y Shi, T Jia, Y Ren, H Yang… - Mechanical Systems and …, 2023 - Elsevier
Hydraulic systems are usually applied in large and complex engineering fields. For
hydraulic systems or components in operation, it is difficult to obtain fault data with fault …
hydraulic systems or components in operation, it is difficult to obtain fault data with fault …
Data-Driven Process Monitoring and Fault Diagnosis: A Comprehensive Survey
This paper presents a comprehensive review of the historical development, the current state
of the art, and prospects of data-driven approaches for industrial process monitoring. The …
of the art, and prospects of data-driven approaches for industrial process monitoring. The …
Adaptive multiscale convolutional neural network model for chemical process fault diagnosis
R Qin, J Zhao - Chinese Journal of Chemical Engineering, 2022 - Elsevier
Intelligent fault recognition techniques are essential to ensure the long-term reliability of
manufacturing. Due to the variations in material, equipment and environment, the process …
manufacturing. Due to the variations in material, equipment and environment, the process …
Fault detection and isolation of multi-variate time series data using spectral weighted graph auto-encoders
Fault or anomaly detection is one of the key problems faced by the chemical process
industry for achieving safe and reliable operation. In this study, a novel methodology …
industry for achieving safe and reliable operation. In this study, a novel methodology …
[HTML][HTML] Data-driven parameterization and development of mechanistic cell cultivation models in monoclonal antibody production processes: Shifts in cell metabolic …
Representative kinetic models to describe monoclonal antibody (mAb) production processes
are needed for effective process design. The development of mechanistic models can be …
are needed for effective process design. The development of mechanistic models can be …
Distance matrix patterns for visual and interpretable process data analytics
A novel methodology for visual process data analytics based on distance matrices is
proposed. A distance matrix is a two-dimensional representation that reflects intrinsic data …
proposed. A distance matrix is a two-dimensional representation that reflects intrinsic data …
Fault diagnosis of chemical processes based on joint recurrence quantification analysis
An unsupervised learning method is developed for fault detection and diagnosis with
missing data for chemical processes based on the multivariate extension of joint recurrence …
missing data for chemical processes based on the multivariate extension of joint recurrence …
Joint recurrence based root cause analysis of nonlinear multivariate chemical processes
A novel method of diagnosis and causality analysis of faults in chemical processes is
developed based on the recurrence theory. By applying and adapting the joint recurrence …
developed based on the recurrence theory. By applying and adapting the joint recurrence …
Optimized data driven fault detection and diagnosis in chemical processes
Fault detection and diagnosis (FDD) is crucial for ensuring process safety and product
quality in the chemical industry. Despite the large amounts of process data recorded and …
quality in the chemical industry. Despite the large amounts of process data recorded and …
Adaptive fault diagnosis for high-purity carbonate process based on unsupervised and transfer learning
H Shi, X Ge, B Liu - Chemical Engineering Science, 2024 - Elsevier
Reactive distillation integrates reaction and distillation to achieve process intensification.
And the increasing process complexity urgently requires fault diagnosis system to ensure its …
And the increasing process complexity urgently requires fault diagnosis system to ensure its …