Data to intelligence: The role of data-driven models in wastewater treatment

M Bahramian, RK Dereli, W Zhao, M Giberti… - Expert Systems with …, 2023 - Elsevier
Increasing energy efficiency in wastewater treatment plants (WWTPs) is becoming more
important. An emerging approach to addressing this issue is to exploit development in data …

Control of anaerobic-anoxic-aerobic (A2/O) processes in wastewater treatment: a detailed review

AG Sheik, ESS Tejaswini, MM Seepana… - Environmental …, 2023 - Taylor & Francis
This review paper describes different control applications for the A2/O process in sewage
wastewater treatment plants. The contents elucidate the research carried out in the literature …

Design of feedback control strategies in a plant-wide wastewater treatment plant for simultaneous evaluation of economics, energy usage, and removal of nutrients

AG Sheik, E Tejaswini, MM Seepana, SR Ambati… - Energies, 2021 - mdpi.com
Simultaneous removal of nitrogen and phosphorous is a recommended practice while
treating wastewater. In the present study, control strategies based on proportional-integral …

Design of intelligent control strategies for full-scale wastewater treatment plants with struvite unit

AG Sheik, ESS Tejaswini, SR Ambati - Journal of Water Process …, 2022 - Elsevier
In this study, intelligent (fuzzy logic) control strategy is designed for plant-level wastewater
treatment plants (WWTP) with an aim to reduce the operational cost and improve the effluent …

Improving wastewater treatment plant performance based on effluent quality, operational costs, and reliability using control strategies for water and sludge lines

M Rajaei, S Nazif - Process Safety and Environmental Protection, 2022 - Elsevier
As a result of urbanization and population growth, wastewater treatment plants (WWTPs) are
experiencing increased influent flow rates, pollutant loads, and stricter standards for effluent …

Integrated supervisory fuzzy control framework for biological wastewater treatment plants operation and their effect on GHG emissions

ESS Tejaswini, P Maheswari, SR Ambati - Chemical Engineering Science, 2024 - Elsevier
In this research, the effect on the greenhouse gases (GHG) emissions from biological
wastewater treatment plants (WWTP) operation by implementing an integrated supervisory …

Soft sensor enabled real-time chemical dosing control systems for wastewater treatment: From hybrid model to full-scale application

H Ding, M Tang, Q Huang, P Yang, Z Liu, X Bi… - Journal of Water …, 2024 - Elsevier
Insufficient carbon source as electron donor for denitrification slows down nitrogen removal
efficiency at wastewater treatment plants (WWTPs). External carbon source is commonly …

Enhancing the Performance of a Simulated WWTP: Comparative Analysis of Control Strategies for the BSM2 Model

B Roșu, GD Mocanu, MM Pila, G Murariu, A Roșu… - Mathematics, 2023 - mdpi.com
This study aimed to improve the performance of a wastewater treatment plant (WWTP)
simulated with Benchmark Model No. 2 (BSM2). To achieve this objective, three control …

Design of supervisory controllers to reduce energy consumption in plant-wide biological wastewater treatment plants with feedback signals from non-ideal sensors

AG Sheik, SR Ambati - Chemical Engineering Communications, 2024 - Taylor & Francis
In this research, proportional-integral (PI) and Fuzzy logic control (FLC) strategies are
designed to control wastewater treatment processes at the whole plant level. Two control …

Fuzzy logic control of biological wastewater treatment plants with non-ideal sensors and actuators

P Maheswari, ESS Tejaswini, P Sridhar… - International Journal of …, 2022 - Springer
Abstract Wastewater Treatment Plants (WWTP) are highly nonlinear and complex processes
and their control is a challenging task. In literature, the works carried out on WWTPs have …