A hybrid data-driven and mechanistic model soft sensor for estimating CO2 concentrations for a carbon capture pilot plant

Y Zhuang, Y Liu, A Ahmed, Z Zhong… - Computers in …, 2022 - Elsevier
Integrating post-combustion carbon capture and storage (CCS) facilities into fossil fuel
power plants is considered an important step for reaching global carbon emission reduction …

Local parameter optimization of LSSVM for industrial soft sensing with big data and cloud implementation

X Zhang, Z Ge - IEEE Transactions on Industrial Informatics, 2019 - ieeexplore.ieee.org
Due to the advantages of high prediction accuracy, least squares support vector machine
(LSSVM) has been widely utilized for soft sensor developments in industrial processes. The …

[HTML][HTML] Data-driven soft sensors targeting heat pump systems

Y Song, D Rolando, JM Avellaneda, G Zucker… - Energy Conversion and …, 2023 - Elsevier
The development of smart sensors, low cost communication, and computation technologies
enables continuous monitoring and accumulation of tremendous amounts of data for heat …

Noise-tolerant co-trained semisupervised soft sensor model for industrial process

Q Lei, H Wang - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
Soft sensors are often used to obtain variables that are difficult to directly measure in an
industrial process. In this article, a co-training-based semisupervised soft sensor model is …

Deep learning based soft sensor and its application on a pyrolysis reactor for compositions predictions of gas phase components

W Zhu, Y Ma, Y Zhou, M Benton, J Romagnoli - Computer Aided Chemical …, 2018 - Elsevier
In this work, we proposed a data-driven soft sensor based on deep learning techniques,
namely the convolutional neural network (CNN). In the proposed soft sensor, instead of only …

Probabilistic sequential network for deep learning of complex process data and soft sensor application

Q Sun, Z Ge - IEEE Transactions on Industrial Informatics, 2018 - ieeexplore.ieee.org
Soft sensing of quality/key variables is critical to the control and optimization of industrial
processes. One of the main drawbacks of data-driven soft sensors is to deal with the …

Soft Sensor Modeling Method Considering Higher-Order Moments of Prediction Residuals

F Ma, C Ji, J Wang, W Sun, A Palazoglu - Processes, 2024 - mdpi.com
Traditional data-driven soft sensor methods can be regarded as an optimization process to
minimize the predicted error. When applying the mean squared error as the objective …

Soft sensor modeling based on multi-state-dependent parameter models and application for quality monitoring in industrial sulfur recovery process

B Bidar, F Shahraki, J Sadeghi… - IEEE Sensors …, 2018 - ieeexplore.ieee.org
Soft sensors have gained wide popularity in the industrial processes for online quality
prediction in the recent years. In the case of online deployment, it is important to incorporate …

Dynamic data reconciliation and model validation of a MEA-based CO2 capture system using pilot plant data

AS Chinen, JC Morgan, BP Omell, D Bhattacharyya… - IFAC-PapersOnLine, 2016 - Elsevier
This work focuses on development of a “gold standard” process model for a MEA-based post-
combustion CO 2 capture process. The steady-state model includes a comprehensive …

Study of soft sensor modeling based on deep learning

Y Lin, W Yan - 2015 American Control Conference (ACC), 2015 - ieeexplore.ieee.org
Soft sensor are widely used to estimate process variables which are difficult to measure
online in industrial process control. This paper proposes a new soft sensor modeling method …