<b>Artificial neural networks to control chlorine dosing in a water treatment plant

Authors

  • André Felipe Librantz Universidade Nove de Julho
  • Fábio Cosme Rodrigues dos Santos Universidade Nove de Julho / Companhia de Saneamento Básico do Estado de São Paulo
  • Cleber Gustavo Dias Universidade Nove de Julho

DOI:

https://doi.org/10.4025/actascitechnol.v40i1.37275

Keywords:

computational intelligence, process optimization, set-point control, water treatment plant.

Abstract

Artificial neural networks in the multivariable control of chlorine dosing in the post-chlorination stage in a water treatment plant in the Greater São Paulo, Brazil, are analyzed. The plant has constant fluctuations in chlorine demand caused by natural influences related to raw water from surface source. Modeling and computer simulation were implemented in MATLAB/Simulink® environment, according to the physical and operational characteristics of the water treatment plant. Moreover, a Proportional-Integral (PI) controller was incorporated to provide better stability. Simulation results showed improved stability of free residual chlorine when compared to method currently employed, i.e. Proportional-Integral-Derivative (PID) controller that would reduce chlorine consumption in water treatment process.

 

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Published

2018-09-01

How to Cite

Librantz, A. F., Santos, F. C. R. dos, & Dias, C. G. (2018). <b>Artificial neural networks to control chlorine dosing in a water treatment plant. Acta Scientiarum. Technology, 40(1), e37275. https://doi.org/10.4025/actascitechnol.v40i1.37275

Issue

Section

Electrical Engineering

 

0.8
2019CiteScore
 
 
36th percentile
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0.8
2019CiteScore
 
 
36th percentile
Powered by  Scopus

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