Challenges in the development of soft sensors for bioprocesses: A critical review

V Brunner, M Siegl, D Geier, T Becker - Frontiers in bioengineering …, 2021 - frontiersin.org
Among the greatest challenges in soft sensor development for bioprocesses are variable
process lengths, multiple process phases, and erroneous model inputs due to sensor faults …

A data-driven Bayesian network learning method for process fault diagnosis

MT Amin, F Khan, S Ahmed, S Imtiaz - Process Safety and Environmental …, 2021 - Elsevier
This paper presents a data-driven methodology for fault detection and diagnosis (FDD) by
integrating the principal component analysis (PCA) with the Bayesian network (BN). Though …

One-dimensional convolutional auto-encoder-based feature learning for fault diagnosis of multivariate processes

S Chen, J Yu, S Wang - Journal of Process Control, 2020 - Elsevier
Noise and high-dimension of process signals decrease effectiveness of those regular fault
detection and diagnosis models in multivariate processes. Deep learning technique shows …

Active model-based fault diagnosis in reconfigurable battery systems

M Schmid, E Gebauer, C Hanzl… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
With the increasing demand for electric vehicles, the interest in battery systems is growing. In
order to enable safe operation of these complex energy storage systems, methods of fault …

Multimode process monitoring with Bayesian inference‐based finite Gaussian mixture models

J Yu, SJ Qin - AIChE Journal, 2008 - Wiley Online Library
For complex industrial processes with multiple operating conditions, the traditional
multivariate process monitoring techniques such as principal component analysis (PCA) and …

Fault detection and pathway analysis using a dynamic Bayesian network

MT Amin, F Khan, S Imtiaz - Chemical Engineering Science, 2019 - Elsevier
A dynamic Bayesian network (DBN) based fault detection, root cause diagnosis, and fault
propagation pathway identification scheme is proposed. The proposed methodology …

[PDF][PDF] Fault detection and diagnosis methods in power generation plants-the Indian power generation sector perspective: an introductory review

HR Patel, VA Shah - PDPU Journal of Energy and Management, 2018 - pdpu.ac.in
The power sector in India is the most significant component of the social overhead capital
that effects directly Indian economic through growth of GDP. Since last four decades …

Local and global principal component analysis for process monitoring

J Yu - Journal of Process Control, 2012 - Elsevier
In this paper, a novel data projection method, local and global principal component analysis
(LGPCA) is proposed for process monitoring. LGPCA is a linear dimensionality reduction …

A method of sensor fault detection and identification

N Mehranbod, M Soroush, C Panjapornpon - Journal of Process Control, 2005 - Elsevier
A method of Bayesian belief network (BBN)-based sensor fault detection and identification is
presented. It is applicable to processes operating in transient or at steady-state. A single …

A novel dynamic bayesian network‐based networked process monitoring approach for fault detection, propagation identification, and root cause diagnosis

J Yu, MM Rashid - AIChE Journal, 2013 - Wiley Online Library
A novel networked process monitoring, fault propagation identification, and root cause
diagnosis approach is developed in this study. First, process network structure is determined …