A dynamic neural network approach to nonlinear process modeling

AM Shaw, FJ Doyle III, JS Schwaber - Computers & chemical engineering, 1997 - Elsevier
The use of feedforward neural networks for process modeling has proven very successful for
steadystate applications, but suitable applications for dynamic systems are still being …

Real-time adaptive machine-learning-based predictive control of nonlinear processes

Z Wu, D Rincon, PD Christofides - Industrial & Engineering …, 2019 - ACS Publications
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 …

Direct and indirect model based control using artificial neural networks

DC Psichogios, LH Ungar - Industrial & engineering chemistry …, 1991 - ACS Publications
The use of artificial neural networks in model based control, both as process models and as
controllers, is investigated: two nonlinear model based control strategies, internal model …

Nonlinear system identification for predictive control using continuous time recurrent neural networks and automatic differentiation

RK Al Seyab, Y Cao - Journal of Process Control, 2008 - Elsevier
In this paper, a continuous time recurrent neural network (CTRNN) is developed to be used
in nonlinear model predictive control (NMPC) context. The neural network represented in a …

Machine learning modeling and predictive control of nonlinear processes using noisy data

Z Wu, D Rincon, J Luo, PD Christofides - AIChE Journal, 2021 - Wiley Online Library
This work focuses on machine learning modeling and predictive control of nonlinear
processes using noisy data. We use long short‐term memory (LSTM) networks with training …

Process structure-based recurrent neural network modeling for model predictive control of nonlinear processes

Z Wu, D Rincon, PD Christofides - Journal of Process Control, 2020 - Elsevier
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 …

Model based control of a yeast fermentation bioreactor using optimally designed artificial neural networks

ZK Nagy - Chemical engineering journal, 2007 - Elsevier
Artificial Neural Networks (ANN) have been used for a wide variety of chemical applications
because of their ability to learn system features. This paper presents the use of feedforward …

Statistical machine learning in model predictive control of nonlinear processes

Z Wu, D Rincon, Q Gu, PD Christofides - Mathematics, 2021 - mdpi.com
Recurrent neural networks (RNNs) have been widely used to model nonlinear dynamic
systems using time-series data. While the training error of neural networks can be rendered …

Machine-learning-based state estimation and predictive control of nonlinear processes

MS Alhajeri, Z Wu, D Rincon, F Albalawi… - … Research and Design, 2021 - Elsevier
Abstract Machine learning techniques have demonstrated their capability in capturing
dynamic behavior of complex, nonlinear chemical processes from operational data. As full …

A neural predictive controller for non-linear systems

M Lazar, O Pastravanu - Mathematics and Computers in Simulation, 2002 - Elsevier
Design and implementation are studied for a neural network-based predictive controller
meant to govern the dynamics of non-linear processes. The advantages of using neural …