Fault detection for nonlinear dynamic systems with consideration of modeling errors: A data-driven approach
This article is concerned with data-driven realization of fault detection (FD) for nonlinear
dynamic systems. In order to identify and parameterize nonlinear Hammerstein models …
dynamic systems. In order to identify and parameterize nonlinear Hammerstein models …
Fault detection for dynamic processes based on recursive innovational component statistical analysis
Fault detection has long been a hot research issue for industry. Many common algorithms
such as principal component analysis, recursive transformed component statistical analysis …
such as principal component analysis, recursive transformed component statistical analysis …
An unsupervised fault detection and diagnosis with distribution dissimilarity and lasso penalty
Unsupervised fault detection and diagnosis methods generally have the following
shortcomings in their projection vectors: 1) they may not be specially designed to …
shortcomings in their projection vectors: 1) they may not be specially designed to …
A random forest and model-based hybrid method of fault diagnosis for satellite attitude control systems
S Chen, R Yang, M Zhong, X Xi… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Fault diagnosis is the key technology to guarantee the reliability and safety of satellite
attitude control systems (ACSs). Although model-based methods have achieved good fault …
attitude control systems (ACSs). Although model-based methods have achieved good fault …
Sustainable retrofit of industrial utility system using life cycle assessment and two-stage stochastic programming
Q Wang, X Han, L Zhao, Z Ye - ACS Sustainable Chemistry & …, 2022 - ACS Publications
Utility systems provide heat and power to drive manufacturing processes, and they emit
large amounts of carbon dioxide. Introducing renewable energy into the traditional industrial …
large amounts of carbon dioxide. Introducing renewable energy into the traditional industrial …
Incipient fault detection with probability transformation and statistical feature analysis
H Ji, W Zhao, N Sheng - Automatica, 2024 - Elsevier
Incipient fault detection (IFD) is important to the normal operation of modern complicated
industrial systems, keeping people safe and preventing property damage. In recent years …
industrial systems, keeping people safe and preventing property damage. In recent years …
Autocorrelation feature analysis for dynamic process monitoring of thermal power plants
X Ma, D Wu, S Gao, T Hou… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Accurate process monitoring plays a crucial role in thermal power plants since it constitutes
large-scale industrial equipment and its production safety is of great significance. Therefore …
large-scale industrial equipment and its production safety is of great significance. Therefore …
Improved multiclass support vector data description for planetary gearbox fault diagnosis
H Hou, H Ji - Control Engineering Practice, 2021 - Elsevier
Planetary gearbox is one of the most important components of rotating machinery and plays
a key role in modern industry. Due to the complex physical structures and harsh working …
a key role in modern industry. Due to the complex physical structures and harsh working …
Fault detection and isolation in uncertain dynamic systems using composite optimization and inferential sensing
E Safikou, GM Bollas - Computers & Chemical Engineering, 2024 - Elsevier
Inferential sensing is a cost-effective and reliable approach to replace expensive and
impractical hardware sensing, while yielding robust fault detection and isolation (FDI) during …
impractical hardware sensing, while yielding robust fault detection and isolation (FDI) during …
A spatial–temporal variational graph attention autoencoder using interactive information for fault detection in complex industrial processes
Modern industry processes are typically composed of multiple operating units with reaction
interaction and energy–mass coupling, which result in a mixed time-varying and spatial …
interaction and energy–mass coupling, which result in a mixed time-varying and spatial …