Accelerating nonlinear model predictive control through machine learning

Y Vaupel, NC Hamacher, A Caspari, A Mhamdi… - … of process control, 2020 - Elsevier
model predictive control (LMPC) is the most frequently used advanced process controller
in industry … We applied our proposed methods to a polymerization case study. We …

Integration of reinforcement learning and model predictive control to optimize semi‐batch bioreactor

TH Oh, HM Park, JW Kim, JM Lee - AIChE Journal, 2022 - Wiley Online Library
… ) is applied to polymerization 10 and polishing processes. … apply the Q-learning algorithm to
problems with continuous action … the nominal MPC is widely applied in the industrial field, we …

Tuning guidelines for model-predictive control

M Alhajeri, M Soroush - Industrial & Engineering Chemistry …, 2020 - ACS Publications
… have been proposed, and more autotuning methods have been introduced. This review …
matrix control, generalized predictive control, and state-space-model predictive control that …

Inferential model predictive control of continuous pulping under grade transition

HK Choi, SH Son, J Sang-Il Kwon - Industrial & Engineering …, 2021 - ACS Publications
control techniques. In this study, a multiscale model for continuous Kraft pulping processes,
… by integrating a macroscopic model (ie, Purdue model) with a microscopic model (ie, kinetic …

Latent variable iterative learning model predictive control for multivariable control of batch processes

X Li, Z Zhao, F Liu - Journal of process control, 2020 - Elsevier
… tracking through a nylon polymerization simulation. In LV-MPC, … process, it is usually used
in continuous processes, and it is a challenge to introduce this LV-MPC into the batch process. …

LSTM and GRU neural networks as models of dynamical processes used in predictive control: A comparison of models developed for two chemical reactors

K Zarzycki, M Ławryńczuk - Sensors, 2021 - mdpi.com
… as models of the dynamical processes used in Model Predictiveindustrial processes
were considered: a polymerisation … reaction taking place in a jacketed continuous stirred-tank …

Reinforcement learning for batch process control: Review and perspectives

H Yoo, HE Byun, D Han, JH Lee - Annual Reviews in Control, 2021 - Elsevier
control technologies to a same degree as continuous … existing advanced control methods
like model predictive control (… chemical processes, particularly for the polymerization process, …

Towards autonomous operation by advanced process controlprocess analytical technology for continuous biologics antibody manufacturing

H Helgers, A Schmidt, LJ Lohmann, FL Vetter… - Processes, 2021 - mdpi.com
… , as it is well established in industry and academia. In early … utilized APC concepts are model
predictive controllers (MPC) [… of polymer and salt buffers do not change during the process, …

Iterative learning model predictive control based on iterative data-driven modeling

L Ma, X Liu, X Kong, KY Lee - IEEE transactions on neural …, 2020 - ieeexplore.ieee.org
… NN and stacked NN to model a batch polymerization reactor, based on which the optimal …
continuous industrial processes, batch production is regarded as a 2D dynamic process due to …

Model predictive control of jacket tubular reactors with a reversible exothermic reaction

L Zhang, J Xie, CR Koch… - Industrial & Engineering …, 2020 - ACS Publications
… The nonlinear continuous-time model is linearized and discretized in time by the use of the
… in chemical and biological processes, such as polymerization and isomerization, enzyme …