Manifold-constrained trace ratio optimization for nonstationary process performance monitoring

K Wang, Z Cao, D Wang, Q Sun, X Yuan, Y Wang… - Journal of Process …, 2023 - Elsevier
Data-driven control performance monitoring (CPM) is becoming increasingly important in
assessing and diagnosing changes in intricate industrial processes that are challenging to …

Stationary mapping based generalized monitoring scheme for industrial processes with mixed operational stages

Z Wang, Y Zheng, DSH Wong, Y Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Frequent operation changes are inevitable to achieve different production aims, which leads
to mixed periods of stationarity and nonstationarity in industrial processes and increases the …

Static and dynamic joint analysis for operation condition division of industrial process with incremental learning

K Huang, K Wei, Y Li, C Yang… - IEEE internet of things …, 2021 - ieeexplore.ieee.org
With the development of information and communication technologies, industrial cyber–
physical systems (ICPSs) have accumulated a large amount of data, which enables us to …

A salient object detection framework using linear quadratic regulator controller

M Moradi, F Bayat, M Charmi - Journal of Visual Communication and …, 2021 - Elsevier
In this paper, a novel salient object detection framework based on Linear Quadratic
Regulator (LQR) controller is proposed. The major goal of this research is to take advantage …

Performance evaluation of complex systems based on hierarchical evidential reasoning rule considering disturbances

Y Zhang, E Jina, Y Cao, W Zhang, W He - The Journal of Supercomputing, 2024 - Springer
To prevent adverse consequences for performance deterioration, it is of great importance to
evaluate performance promptly and implement precautions at the right time. Therefore …

Performance assessment of a boiler combustion process control system based on a data-driven approach

S Li, Y Wang - Processes, 2018 - mdpi.com
For the requirements of performance assessment of the thermal power plant control process,
the combustion control system of a 330 MW generator unit in a power plant is studied. Firstly …

Model-independent approach for minimum variance performance assessment of a multivariate process

CQ Huang, ZH Wu, JH Huang - Industrial & Engineering …, 2022 - ACS Publications
In general, a plant model or its equivalent information, such as interactor matrix or the first
several leading Markov matrices, is indispensable to the minimum variance (MV) …

A sparse loading-based contribution method for multivariate control performance diagnosis

K Wang, J Chen, Z Song - Journal of Process Control, 2020 - Elsevier
An automatic and accurate control performance diagnosis algorithm is necessary for general
chemical processes with a number of control loops when a performance change occurs. The …

Performance monitoring of MIMO control system using Kullback‐Leibler divergence

P Wu - The Canadian Journal of Chemical Engineering, 2018 - Wiley Online Library
In this paper, a novel control performance monitoring method using Kullback‐Leibler
divergence is proposed for a multi‐input‐multi‐output (MIMO) control system. Kullback …

Non-Gaussian statistical measures of control performance

PD Domański - Control and Cybernetics, 2017 - yadda.icm.edu.pl
Statistical approach to Control Performance Assessment (CPA) is of great practical
importance. This is particularly visible in process industry, where there are many PID loops …