A review of data-driven fault detection and diagnosis methods: Applications in chemical process systems

N Md Nor, CR Che Hassan… - Reviews in Chemical …, 2020 - degruyter.com
Fault detection and diagnosis (FDD) systems are developed to characterize normal
variations and detect abnormal changes in a process plant. It is always important for early …

Reactive crystallization: a review

MA McDonald, H Salami, PR Harris… - Reaction Chemistry & …, 2021 - pubs.rsc.org
Reactive crystallization is not new, but there has been recent growth in its use as a means of
improving performance and sustainability of industrial processes. This review examines …

Review of recent research on data-based process monitoring

Z Ge, Z Song, F Gao - Industrial & Engineering Chemistry …, 2013 - ACS Publications
Data-based process monitoring has become a key technology in process industries for
safety, quality, and operation efficiency enhancement. This paper provides a timely update …

Process monitoring using variational autoencoder for high-dimensional nonlinear processes

S Lee, M Kwak, KL Tsui, SB Kim - Engineering Applications of Artificial …, 2019 - Elsevier
In many industries, statistical process monitoring techniques play a key role in improving
processes through variation reduction and defect prevention. Modern large-scale industrial …

Soft‐sensor development using correlation‐based just‐in‐time modeling

K Fujiwara, M Kano, S Hasebe, A Takinami - AIChE Journal, 2009 - Wiley Online Library
Soft‐sensors have been widely used for estimating product quality or other key variables,
but their estimation performance deteriorate when the process characteristics change. To …

Process monitoring based on independent component analysis− principal component analysis (ICA− PCA) and similarity factors

Z Ge, Z Song - Industrial & Engineering Chemistry Research, 2007 - ACS Publications
Many of the current multivariate statistical process monitoring techniques (such as principal
component analysis (PCA) or partial least squares (PLS)) do not utilize the non-Gaussian …

A comparative study of just-in-time-learning based methods for online soft sensor modeling

Z Ge, Z Song - Chemometrics and Intelligent Laboratory Systems, 2010 - Elsevier
Most traditional soft sensors are built offline and only to be used online. In modern industrial
processes, the operation condition is changed frequently. For these time-varying processes …

Fault detection for nonlinear process with deterministic disturbances: A just-in-time learning based data driven method

S Yin, H Gao, J Qiu, O Kaynak - IEEE transactions on …, 2016 - ieeexplore.ieee.org
Data-driven fault detection plays an important role in industrial systems due to its
applicability in case of unknown physical models. In fault detection, disturbances must be …

Improved kernel PCA-based monitoring approach for nonlinear processes

Z Ge, C Yang, Z Song - Chemical Engineering Science, 2009 - Elsevier
Conventional kernel principal component analysis (KPCA) may not function well for
nonlinear processes, since the Gaussian assumption of the method may be violated through …

Adaptive non-linear soft sensor for quality monitoring in refineries using Just-in-Time Learning—Generalized regression neural network approach

HK Mohanta, AK Pani - Applied Soft Computing, 2022 - Elsevier
Real time estimation of target quality variables using soft sensor relevant to time varying
process conditions will be a significant step forward in effective implementation of Industry …