This paper discusses recent developments in the data-based modeling and control of nonlinear chemical process systems using sparse identification of nonlinear dynamics …
This article is concerned with Model Predictive Control (MPC) algorithms that use Short Term Memory (LSTM) and Gated Recurrent Unit (GRU) neural networks for prediction. For …
N Sitapure, JSI Kwon - Computers & Chemical Engineering, 2023 - Elsevier
For prediction and real-time control tasks, machine-learning (ML)-based digital twins are frequently employed. However, while these models are typically accurate, they are custom …
Y Zheng, X Wang, Z Wu - Industrial & Engineering Chemistry …, 2022 - ACS Publications
This work develops a framework for building machine learning models and machine- learning-based predictive control schemes for batch crystallization processes. We consider …
In this work, physics-based recurrent neural network (RNN) modeling approaches are proposed for a general class of nonlinear dynamic process systems to improve prediction …
Given the hesitance surrounding the direct implementation of black-box tools due to safety and operational concerns, fully data-driven deep-neural-network (DNN)-based digital twins …
T Zhao, Y Zheng, Z Wu - Computers & Chemical Engineering, 2023 - Elsevier
In this work, we develop reduced-order machine learning models using feature selection methods for distributed model predictive control (DMPC) of nonlinear processes …
Nonlinear model predictive control (NMPC) is one of the few control methods that can handle multivariable nonlinear control systems with constraints. Gaussian processes (GPs) …
We present a machine learning-based predictive control scheme that integrates an online update of the recurrent neural network (RNN) models to capture process nonlinear …