Data-driven intelligent monitoring system for key variables in wastewater treatment process

H Han, S Zhu, J Qiao, M Guo - Chinese journal of chemical engineering, 2018 - Elsevier
In wastewater treatment process (WWTP), the accurate and real-time monitoring values of
key variables are crucial for the operational strategies. However, most of the existing …

A data-derived soft-sensor method for monitoring effluent total phosphorus

S Zhu, H Han, M Guo, J Qiao - Chinese journal of chemical engineering, 2017 - Elsevier
The effluent total phosphorus (ETP) is an important parameter to evaluate the performance
of wastewater treatment process (WWTP). In this study, a novel method, using a data …

Soft-sensing method for wastewater treatment based on BP neural network

W Wan-liang, R Min - Proceedings of the 4th World Congress …, 2002 - ieeexplore.ieee.org
At present, wastewater treatment quality parameters cannot be detected on-line. In this
paper, the soft-sensing method based on artificial neural networks is proposed in order to …

Soft Sensor Modeling of Key Effluent Parameters in Wastewater Treatment Process Based on SAE‐NN

YBM Osman, W Li - Journal of Control Science and …, 2020 - Wiley Online Library
Real‐time measurements of key effluent parameters play a highly crucial role in wastewater
treatment. In this research work, we propose a soft sensor model based on deep learning …

Soft-sensing of effluent total phosphorus using adaptive recurrent fuzzy neural network with Gustafson-Kessel clustering

H Zhou, Y Li, Q Zhang, H Xu, Y Su - Expert Systems with Applications, 2022 - Elsevier
To address the issue of soft-sensing of effluent total phosphorus in wastewater treatment
processes (WWTPs), a soft-sensing system based on an adaptive recursive fuzzy neural …

A fuzzy neural network-based soft sensor for modeling nutrient removal mechanism in a full-scale wastewater treatment system

H Liu, M Huang, CK Yoo - Desalination and Water Treatment, 2013 - Taylor & Francis
The nonlinearity and complicated biological phenomena existing in wastewater treatment
processes (WWTP) make the operation and modeling of WWTP quite difficult. In this study, a …

A multi-subsystem collaborative Bi-LSTM-based adaptive soft sensor for global prediction of ammonia-nitrogen concentration in wastewater treatment processes

D Li, C Yang, Y Li - Water Research, 2024 - Elsevier
Ammonia-nitrogen concentration is a key water quality indicator, which reflects changes in
pollutant components during wastewater treatment processes. The timely and accurate …

Soft-sensing estimation of plant effluent concentrations in a biological wastewater treatment plant using an optimal neural network

JF de Canete, P del Saz-Orozco, R Baratti… - Expert Systems with …, 2016 - Elsevier
Recent studies into the estimation and control of an activated sludge process (ASP) at a
wastewater treatment plant suggest that artificial-intelligence methods, such as neural …

Performance evaluation of the ISMLR package for predicting the next day's influent wastewater flowrate at Kirie WRP

JJ Zhu, PR Anderson - Water Science and Technology, 2019 - iwaponline.com
Soft-sensor applications for wastewater management can provide valuable information for
intelligent monitoring and process control above and beyond what is available from …

A SEVA soft sensor method based on self-calibration model and uncertainty description algorithm

L Yiqi, H Daoping, L Zhifu - Chemometrics and Intelligent Laboratory …, 2013 - Elsevier
Soft sensors are widely used to estimate process variables that are difficult to measure
online. However, due to poor quality of input data and deterioration of prediction model as …