Soft sensor for NOx and O2 using dynamic neural networks

M Shakil, M Elshafei, MA Habib, FA Maleki - Computers & Electrical …, 2009 - Elsevier
Inferential or soft sensing techniques have been gaining momentum recently as viable
alternatives to hardware sensors in various situations, eg continuous emission monitoring …

RBF neural network inferential sensor for process emission monitoring

SA Iliyas, M Elshafei, MA Habib, AA Adeniran - Control Engineering …, 2013 - Elsevier
Inferential sensing, or soft sensing, gained popularity in recent years as an alternative to
continuous emission monitoring systems because of its simplicity, reliability, and cost …

Emission monitoring using multivariate soft sensors

D Dong, TJ McAvoy, LJ Chang - Proceedings of 1995 American …, 1995 - ieeexplore.ieee.org
For combustion processes, it is important to monitor gases such as NO, in exhaust streams.
Traditional approaches for such emission monitoring use analytical instruments, which are …

Comparison of soft-sensor design methods for industrial plants using small data sets

L Fortuna, S Graziani, MG Xibilia - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
This paper analyzes a number of strategies that are devoted to improving the generalization
capabilities of neural-network-based soft sensors when only small data sets are available …

Soft sensor model for dynamic processes based on multichannel convolutional neural network

X Yuan, S Qi, YAW Shardt, Y Wang, C Yang… - … and Intelligent Laboratory …, 2020 - Elsevier
Soft sensors have been extensively used to predict the difficult-to-measure key quality
variables. The robust soft sensors should be able to sufficiently extract the local dynamic and …

Soft sensing based on artificial neural network

Y Yang, T Chai - Proceedings of the 1997 American Control …, 1997 - ieeexplore.ieee.org
Soft sensing or inferential estimation has long been considered a potent tool to deal with the
conflict between small control interval and large sampling interval existing in a wide variety …

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 …

[PDF][PDF] The prediction of the oxygen content of the flue gas in a gas-fired boiler system using neural networks and random forest

N Effendy, ED Kurniawan, K Dwiantoro… - … Journal of Artificial …, 2022 - researchgate.net
The oxygen content of the gas-fired boiler flue gas is used to monitor boiler combustion
efficiency. Conventionally, this oxygen content is measured using an oxygen content sensor …

Nonlinear dynamic soft-sensing modeling of NOx emission of a selective catalytic reduction denitration system

X Wu, X Yu, R Xu, M Cao, K Sun - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The development of accurate data-driven models is of great significance for online
monitoring and control of industrial processes. In this study, a nonlinear dynamic soft …

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 …