A review on data-driven process monitoring methods: Characterization and mining of industrial data

C Ji, W Sun - Processes, 2022 - mdpi.com
Safe and stable operation plays an important role in the chemical industry. Fault detection
and diagnosis (FDD) make it possible to identify abnormal process deviations early and …

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 survey on multistage/multiphase statistical modeling methods for batch processes

Y Yao, F Gao - Annual Reviews in Control, 2009 - Elsevier
In industrial manufacturing, most batch processes are inherently multistage/multiphase in
nature. To ensure both quality consistency of the manufactured products and safe operation …

[PDF][PDF] 基于时段的间歇过程统计建模, 在线监测及质量预报

赵春晖, 王福利, 姚远, 高福荣 - 自动化学报, 2010 - researchgate.net
摘要首先针对基于多元统计技术的间歇过程统计建模, 在线监测, 故障诊断及质量预测等热点
问题进行了论述, 回顾了各类方法的发展, 并分析了各自的优缺点. 接下来重点针对间歇工业过程 …

Stationary subspace analysis-based hierarchical model for batch processes monitoring

W Yu, C Zhao, B Huang - IEEE Transactions on Control …, 2020 - ieeexplore.ieee.org
Conventional batch process monitoring strategies implement phase partition using all the
collected variables in high dimensions, which may result in high computation complexity and …

Data-driven methods for batch data analysis–A critical overview and mapping on the complexity scale

R Rendall, LH Chiang, MS Reis - Computers & Chemical Engineering, 2019 - Elsevier
More than two decades have passed since the first holistic data-driven approaches for batch
data analysis (BDA) were published. The emphasis was on multivariate statistical process …

Smart batch process: The evolution from 1D and 2D to new 3D perspectives in the era of Big Data

Y Zhou, F Gao - Journal of Process Control, 2023 - Elsevier
Big Data will revolutionize modern industry by improving process optimization, facilitating
insight discovery, and improving decision-making. This big data revolution presents a …

A novel local neighborhood standardization strategy and its application in fault detection of multimode processes

H Ma, Y Hu, H Shi - Chemometrics and Intelligent Laboratory Systems, 2012 - Elsevier
Complex modern industrial processes often have several operating regions, and the
multimode process data would follow different distributions. However, most multivariate …

Batch process modeling and monitoring with local outlier factor

J Zhu, Y Wang, D Zhou, F Gao - IEEE Transactions on Control …, 2018 - ieeexplore.ieee.org
Batch processes are commonly involved by a succession of working phases with implicit
non-Gaussian behaviors. Besides, in most cases, batch-to-batch processes also show …

Pseudo Time-Slice Construction Using a Variable Moving Window k Nearest Neighbor Rule for Sequential Uneven Phase Division and Batch Process Monitoring

S Zhang, C Zhao, S Wang, F Wang - Industrial & Engineering …, 2017 - ACS Publications
Multiphase characteristics and uneven-length batch duration have been two critical issues to
be addressed for batch process monitoring. To handle these issues, a variable moving …