Stochastic optimisation algorithm for optimisation of controller parameters for control of dissolved oxygen in wastewater treatment plant

R Piotrowski, M Wonia, A Wonia - Journal of Water Process Engineering, 2023 - Elsevier
Wastewater treatment plants (WWTPs) are very important facilities for mankind. They enable
the removal and neutralisation of man-made pollutants. Therefore, it is important for …

[HTML][HTML] New approach for regulation of the internal recirculation flow rate by fuzzy logic in biological wastewater treatments

I Santín, R Vilanova, C Pedret, M Barbu - ISA transactions, 2022 - Elsevier
The internal recirculation plays an important role on the different biological processes of
wastewater treatment plants because it has a great influence on the concentration of …

Improving SBR performance alongside with cost reduction through optimizing biological processes and dissolved oxygen concentration trajectory

R Piotrowski, A Paul, M Lewandowski - Applied Sciences, 2019 - mdpi.com
Featured Application This work is planned for implementation studies in wastewater
treatment plants in the future. The proposed optimization algorithms can be used to solve …

Mixed integer nonlinear optimization of biological processes in wastewater sequencing batch reactor

R Piotrowski, M Lewandowski, A Paul - Journal of Process Control, 2019 - Elsevier
Wastewater treatment plays a key role for humanity. The waste entering lakes, rivers, and
seas deteriorates daily quality of life. Therefore, it is very important to improve the efficiency …

Designing control strategies of aeration system in biological WWTP

R Piotrowski, T Ujazdowski - Energies, 2020 - mdpi.com
The paper presents the complete design processes of novel aeration control systems in the
SBR (sequencing batch reactor) wastewater treatment plant (WWTP). Due to large energy …

Supervisory fuzzy control system for biological processes in sequencing wastewater batch reactor

R Piotrowski - Urban Water Journal, 2020 - Taylor & Francis
The paper proposes the design of the supervisory heuristic fuzzy control system applied to a
Sequencing Batch Reactor (SBR) in the Wastewater Treatment Plant (WWTP). Based on …

Nonlinear fuzzy control system for dissolved oxygen with aeration system in sequencing batch reactor

R Piotrowski, A Skiba - Information Technology and Control, 2015 - itc.ktu.lt
The biological processes at wastewater treatment plant are complex, multivariable, time
varying and nonlinear. Moreover, interactions between the components are very strong …

Long-term nitrite-oxidizing bacteria suppression in a continuous activated sludge system exposed to frequent changes in pH and oxygen set-points

C Antileo, F Jaramillo, O Candia, A Osorio… - Journal of …, 2022 - Elsevier
Research has proven the adaptation of nitrite-oxidizing bacteria to unfavorable
environmental conditions, and this work presents a novel concept to prevent nitrite oxidation …

Analysis the parameters of the adaptive controller for quality control of dissolved oxygen concentration

R Piotrowski, K Błaszkiewicz… - … Technology and Control, 2016 - mostwiedzy.pl
The wastewater treatment plant can be considered a dynamic large scale complex system,
in which the most important control parameter is the dissolved oxygen concentration in the …

Model predictive control solution for magnetic levitation systems

CA Bojan-Dragos, AI Stinean… - … on Methods and …, 2015 - ieeexplore.ieee.org
The paper presents aspects related to the design and implementation of a cascade control
solution (CCS), which is tested on laboratory equipment meant for the position control of a …