Reinforcement learning approach to autonomous PID tuning

O Dogru, K Velswamy, F Ibrahim, Y Wu… - Computers & Chemical …, 2022 - Elsevier
Many industrial processes utilize proportional-integral-derivative (PID) controllers due to
their practicality and often satisfactory performance. The proper controller parameters …

A flexible manufacturing assembly system with deep reinforcement learning

J Li, D Pang, Y Zheng, X Guan, X Le - Control Engineering Practice, 2022 - Elsevier
Traditional assembly line requires a significant amount of designs from engineers,
especially in the case of multi-species and small-lot production. Recently, intelligent …

Online reinforcement learning for a continuous space system with experimental validation

O Dogru, N Wieczorek, K Velswamy, F Ibrahim… - Journal of Process …, 2021 - Elsevier
Reinforcement learning (RL) for continuous state/action space systems has remained a
challenge for nonlinear multivariate dynamical systems even at a simulation level …

TASAC: A twin-actor reinforcement learning framework with a stochastic policy with an application to batch process control

T Joshi, H Kodamana, H Kandath, N Kaisare - Control Engineering Practice, 2023 - Elsevier
Due to their complex nonlinear dynamics and batch-to-batch variability, batch processes
pose a challenge for process control. Due to the absence of accurate models and resulting …

[HTML][HTML] Actor–critic reinforcement learning and application in developing computer-vision-based interface tracking

O Dogru, K Velswamy, B Huang - Engineering, 2021 - Elsevier
This paper synchronizes control theory with computer vision by formalizing object tracking
as a sequential decision-making process. A reinforcement learning (RL) agent successfully …

Deep reinforcement learning-based smart joint control scheme for on/off pumping systems in wastewater treatment plants

G Seo, S Yoon, M Kim, C Mun, E Hwang - IEEE Access, 2021 - ieeexplore.ieee.org
In this paper, we propose a deep reinforcement learning (DRL) based predictive control
scheme for reducing the energy consumption and energy cost of pumping systems in …

A priority-aware sequential pattern mining method for detection of compact patterns from alarm floods

W Hu, Z Wang, J Wang - Journal of Process Control, 2023 - Elsevier
Alarm floods are commonly present in modern complex industrial process, and usually
degrade the performance of the alarm systems severely. In an alarm flood, the massive …

Alleviating parameter-tuning burden in reinforcement learning for large-scale process control

L Zhu, G Takami, M Kawahara, H Kanokogi… - Computers & Chemical …, 2022 - Elsevier
Modern process controllers necessitate high quality models and remedial system re-
identification upon performance degradation. Reinforcement Learning (RL) can be a …

Automation of membrane capacitive deionization process using reinforcement learning

N Yoon, S Park, M Son, KH Cho - Water Research, 2022 - Elsevier
Capacitive deionization (CDI) is an alternative desalination technology that uses
electrochemical ion separation. Although several attempts have been made to maximize the …

Reduction of noise and vibration in drum type washing machine using Q-learning

T Shimizu, H Funakoshi, T Kobayashi… - Control Engineering …, 2022 - Elsevier
Vibration and noise during the spin-dry process in a washing machine are the “pain points”
of greatest concern. These are mainly caused by an unbalanced drum that occurs from the …