Long Short-Term Memory Neural Networks for Modeling Dynamical Processes and Predictive Control: A Hybrid Physics-Informed Approach

This work has two objectives. Firstly, it describes a novel physics-informed hybrid neural network (PIHNN) model based on the long short-term memory (LSTM) neural network. The presented model structure combines the first-principle process description and data-driven neural sub-models using a special...

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Main Authors: Krzysztof Zarzycki, Maciej Ławryńczuk
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/23/21/8898
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author Krzysztof Zarzycki
Maciej Ławryńczuk
author_facet Krzysztof Zarzycki
Maciej Ławryńczuk
author_sort Krzysztof Zarzycki
collection DOAJ
description This work has two objectives. Firstly, it describes a novel physics-informed hybrid neural network (PIHNN) model based on the long short-term memory (LSTM) neural network. The presented model structure combines the first-principle process description and data-driven neural sub-models using a specialized data fusion block that relies on fuzzy logic. The second objective of this work is to detail a computationally efficient model predictive control (MPC) algorithm that employs the PIHNN model. The validity of the presented modeling and MPC approaches is demonstrated for a simulated polymerization reactor. It is shown that the PIHNN structure gives very good modeling results, while the MPC controller results in excellent control quality.
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spelling doaj.art-318e6f9ab55c4584a07cfbec33f29fdc2023-11-10T15:12:38ZengMDPI AGSensors1424-82202023-11-012321889810.3390/s23218898Long Short-Term Memory Neural Networks for Modeling Dynamical Processes and Predictive Control: A Hybrid Physics-Informed ApproachKrzysztof Zarzycki0Maciej Ławryńczuk1Institute of Control and Computation Engineering, Faculty of Electronics and Information Technology, Warsaw University of Technology, ul. Nowowiejska 15/19, 00-665 Warsaw, PolandInstitute of Control and Computation Engineering, Faculty of Electronics and Information Technology, Warsaw University of Technology, ul. Nowowiejska 15/19, 00-665 Warsaw, PolandThis work has two objectives. Firstly, it describes a novel physics-informed hybrid neural network (PIHNN) model based on the long short-term memory (LSTM) neural network. The presented model structure combines the first-principle process description and data-driven neural sub-models using a specialized data fusion block that relies on fuzzy logic. The second objective of this work is to detail a computationally efficient model predictive control (MPC) algorithm that employs the PIHNN model. The validity of the presented modeling and MPC approaches is demonstrated for a simulated polymerization reactor. It is shown that the PIHNN structure gives very good modeling results, while the MPC controller results in excellent control quality.https://www.mdpi.com/1424-8220/23/21/8898dynamical systemsLSTM neural networksphysics-informed neural networksmodel predictive control
spellingShingle Krzysztof Zarzycki
Maciej Ławryńczuk
Long Short-Term Memory Neural Networks for Modeling Dynamical Processes and Predictive Control: A Hybrid Physics-Informed Approach
Sensors
dynamical systems
LSTM neural networks
physics-informed neural networks
model predictive control
title Long Short-Term Memory Neural Networks for Modeling Dynamical Processes and Predictive Control: A Hybrid Physics-Informed Approach
title_full Long Short-Term Memory Neural Networks for Modeling Dynamical Processes and Predictive Control: A Hybrid Physics-Informed Approach
title_fullStr Long Short-Term Memory Neural Networks for Modeling Dynamical Processes and Predictive Control: A Hybrid Physics-Informed Approach
title_full_unstemmed Long Short-Term Memory Neural Networks for Modeling Dynamical Processes and Predictive Control: A Hybrid Physics-Informed Approach
title_short Long Short-Term Memory Neural Networks for Modeling Dynamical Processes and Predictive Control: A Hybrid Physics-Informed Approach
title_sort long short term memory neural networks for modeling dynamical processes and predictive control a hybrid physics informed approach
topic dynamical systems
LSTM neural networks
physics-informed neural networks
model predictive control
url https://www.mdpi.com/1424-8220/23/21/8898
work_keys_str_mv AT krzysztofzarzycki longshorttermmemoryneuralnetworksformodelingdynamicalprocessesandpredictivecontrolahybridphysicsinformedapproach
AT maciejławrynczuk longshorttermmemoryneuralnetworksformodelingdynamicalprocessesandpredictivecontrolahybridphysicsinformedapproach