Dynamic optimization based fault accommodation

Y Huang, GV Reklaitis… - Computers & Chemical …, 2000 - Elsevier
Fault diagnosis is an important aspect of process operations. There is an abundance of
literature on fault diagnosis for process industries. So far most of the work is focussed on …

A model-based fault accommodation system

Huang, GV Reklaitis… - Industrial & engineering …, 2002 - ACS Publications
Fault accommodation, the task of using the results from fault diagnosis to accommodate
faults, is often performed by an operator through table-look-up strategies, which are often …

Data-driven fault detection for industrial processes

Z Chen - Journal of Process Control, 2017 - Springer
In order to maximize the customer satisfaction and profit as well as to obey government
regulations, the complexity and automation degree of modern industrial processes are …

Identification based fault detection: Residual selection and optimal filter

J Zhou, Y Zhu - Journal of Process Control, 2021 - Elsevier
In this work, an identification based fault detection method is proposed. The idea is to
identify a dynamic process model from test data and to generate residuals using the …

Data driven fault diagnosis and fault tolerant control: some advances and possible new directions

W Hongm, C Tian-You, D Jin-Liang, M Brown - Acta Automatica Sinica, 2009 - Elsevier
This paper presents a selected survey covering the advances of fault diagnosis and fault
tolerant control using data driven techniques. A brief summary of the general developments …

A review of process fault detection and diagnosis: Part I: Quantitative model-based methods

V Venkatasubramanian, R Rengaswamy, K Yin… - Computers & chemical …, 2003 - Elsevier
Fault detection and diagnosis is an important problem in process engineering. It is the
central component of abnormal event management (AEM) which has attracted a lot of …

Reconstruction-based fault identification using a combined index

HH Yue, SJ Qin - Industrial & engineering chemistry research, 2001 - ACS Publications
Process monitoring and fault diagnosis are crucial for efficient and optimal operation of a
chemical plant. This paper proposes a reconstruction-based fault identification approach …

Challenges in the industrial applications of fault diagnostic systems

S Dash, V Venkatasubramanian - Computers & chemical engineering, 2000 - Elsevier
Process fault diagnosis (PFD) involves interpreting the current status of the plant given
sensor readings and process knowledge. Early diagnosis of process faults while the plant is …

Efficient faulty variable selection and parsimonious reconstruction modelling for fault isolation

C Zhao, W Wang - Journal of Process Control, 2016 - Elsevier
Reconstruction-based fault isolation, which explores the underlying fault characteristics and
uses them to isolate the cause of the fault, has attracted special attention. However, it does …

A Real-Time Configuration Approach for an Observer-Based Residual Generator of Fault Detection Systems

H Zhao, H Luo, T Liu - Processes, 2022 - mdpi.com
This paper is concerned with the real-time configuration of fault detection systems by
exploiting an gradient optimization scheme. It is known that industrial processes may often …