Process analytical technology: a critical view of the chemometricians

AL Pomerantsev, OY Rodionova - Journal of Chemometrics, 2012 - Wiley Online Library
The role of chemometrics in process analytical technology (PAT) solutions development is
presented in the review on the basis of publications from 1993 to 2011. Main areas of …

[图书][B] Robust model-based fault diagnosis for dynamic systems

J Chen, RJ Patton - 2012 - books.google.com
There is an increasing demand for dynamic systems to become more safe and reliable. This
requirement extends beyond the normally accepted safety-critical systems of nuclear …

Process monitoring and fault detection strategies: a review

A Das, J Maiti, RN Banerjee - International Journal of Quality & …, 2012 - emerald.com
Purpose–Monitoring of a process leading to the detection of faults and determination of the
root causes are essential for the production of consistent good quality end products with …

The application of principal component analysis and kernel density estimation to enhance process monitoring

Q Chen, RJ Wynne, P Goulding, D Sandoz - Control Engineering Practice, 2000 - Elsevier
This paper discusses the application of kernel density estimation (KDE) and principal
component analysis (PCA) to provide enhanced monitoring of multivariate processes …

Monitoring of processes with multiple operating modes through multiple principle component analysis models

SJ Zhao, J Zhang, YM Xu - Industrial & engineering chemistry …, 2004 - ACS Publications
Because many of the current multivariate statistical process monitoring (MSPM) techniques
are based on the assumption that the process has one nominal operating region, the …

Fully unsupervised fault detection and identification based on recursive density estimation and self-evolving cloud-based classifier

BSJ Costa, PP Angelov, LA Guedes - Neurocomputing, 2015 - Elsevier
In this paper, we propose a two-stage algorithm for real-time fault detection and identification
of industrial plants. Our proposal is based on the analysis of selected features using …

Performance monitoring of processes with multiple operating modes through multiple PLS models

SJ Zhao, J Zhang, YM Xu - Journal of process Control, 2006 - Elsevier
Many industrial processes possess multiple operating modes in virtue of different
manufacturing strategies or varying feedstock. Direct application of many of the current …

Real-time Raman spectroscopy for in vivo, online gastric cancer diagnosis during clinical endoscopic examination

S Duraipandian, M Sylvest Bergholt… - … of biomedical optics, 2012 - spiedigitallibrary.org
Optical spectroscopic techniques including reflectance, fluorescence and Raman
spectroscopy have shown promising potential for in vivo precancer and cancer diagnostics …

Process monitoring of iron-making process in a blast furnace with PCA-based methods

B Zhou, H Ye, H Zhang, M Li - Control engineering practice, 2016 - Elsevier
Incidents happening in the blast furnace will strongly affect the stability and smoothness of
the iron-making process. Thus far, diagnosis of abnormalities in furnaces still mainly relies …

Anomaly detection of the blast furnace smelting process using an improved multivariate statistical process control model

LT Zhao, T Yang, R Yan, HB Zhao - Process safety and environmental …, 2022 - Elsevier
Anomaly detection and early warning of the blast furnace ironmaking process is an
important research direction of blast furnace production. In this paper, through the analysis …