fuzzy control of dissolved oxygen in a sequencing batch

Fuzzy control of dissolved oxygen in a sequencing batch ...

Jul 01, 2005  The dissolved oxygen concentration strongly varies according to various system parameters like temperature, salinity or pressure. 2.3. The control strategyThe objective of the control in this work was to develop an on-line control action of the dissolved oxygen concentration, measured in a sequencing batch reactor.

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Fuzzy control of dissolved oxygen in a sequencing batch ...

of these processes [9, 12, 13]. The dissolved oxygen concentration strongly varies according to various system parameters like temperature, salinity or pressure. 2.3. The control strategy The objective of the control in this work was to develop an on-line control action of the dissolved oxygen concentration, measured in a sequencing batch reactor.

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Fuzzy control of dissolved oxygen in a sequencing batch ...

Fuzzy control of dissolved oxygen in a sequencing batch reactor pilot plant. ... The second approach to achieve more stable DO control was based on a fuzzy logic strategy, taking into account the step and the difference between the measured DO and the setpoint. In this case, control action performances were highly improved. ...

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Fuzzy Control of Dissolved Oxygen in a Sequencing Batch ...

Request PDF Fuzzy Control of Dissolved Oxygen in a Sequencing Batch Reactor Pilot Plant The present work is part of a global development of

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Study of Composite Fuzzy Control of Dissolved Oxygen in a ...

This paper introduces an effective and robust control strategy to control the dissolved oxygen concentration in a pilot sequencing batch reactor of wastewater treatment process. For comparison, four control strategies are tested and evaluated: ON/OFF, PID, fuzzy and composite fuzzy control strategies.

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(PDF) Nonlinear Fuzzy Control System for Dissolved

A fuzzy control system for tracking the dissolved oxygen reference trajectory in activated sludge processes was proposed and investigated. The sequencing batch reactor was considered. The ...

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Nonlinear Fuzzy Control System for Dissolved Oxygen with ...

which is a complicated nonlinear dynamical system. A fuzzy control system for tracking the dissolved oxygen reference trajectory in activated sludge processes was proposed and investigated. The sequencing batch reactor was considered. The nonlinear aeration system dynamic was included. Two systems (sequencing batch reactor, aeration system) were

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Dissolved oxygen control strategies for the industrial ...

This paper proposes two strategies for controlling the dissolved oxygen concentration in the sequential batch reactor of the wastewater treatment process in the papermaking industry. Based on a previously developed sequential batch reactor simulation model, a fuzzy logic system and a neural network are integrated with a PID controller separately.

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Fuzzy control of dissolved oxygen in a sequencing batch ...

of these processes [9, 12, 13]. The dissolved oxygen concentration strongly varies according to various system parameters like temperature, salinity or pressure. 2.3. The control strategy The objective of the control in this work was to develop an on-line control action of the dissolved oxygen concentration, measured in a sequencing batch reactor.

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(PDF) Study of composite fuzzy control of dissolved oxygen ...

Study of composite fuzzy control of dissolved oxygen in a sequencing batch reactor pilot process of synthetic papermaking wastewater December 2012 DOI: 10.1109/ROBIO.2012.6491143

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Study of Composite Fuzzy Control of Dissolved Oxygen in a ...

This paper introduces an effective and robust control strategy to control the dissolved oxygen concentration in a pilot sequencing batch reactor of wastewater treatment process. For comparison, four control strategies are tested and evaluated: ON/OFF, PID, fuzzy and composite fuzzy control strategies.

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(PDF) Nonlinear Fuzzy Control System for Dissolved Oxygen ...

A fuzzy control system for tracking the dissolved oxygen reference trajectory in activated sludge processes was proposed and investigated. The sequencing batch reactor was considered. The ...

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Chemical Engineering Journal Vol 111, Issue 1, Pages 1 ...

select article Fuzzy control of dissolved oxygen in a sequencing batch reactor pilot plant. ... Research article Full text access Fuzzy control of dissolved oxygen in a sequencing batch reactor pilot plant. A. Traoré, S. Grieu, S. Puig, L. Corominas, ... J. Colprim. Pages 13-19 Download PDF. Article preview.

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Sequencing Batch Reactor Design Line

models''nonlinear fuzzy control system for dissolved oxygen with december 17th, 2019 - two systems sequencing batch reactor aeration system were modelled and validated inverse model of an aeration system was used to control system design dissolved oxygen is the control input while the rotational speed and

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DO Concentration as a Fuzzy Control Parameter for Organic ...

When the waste water is pH 7.7 to 8.3 and Dissolved Oxygen > 0.5 mg/L, the sequencing batch reactor activated sludge process operating with a

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(PDF) Situation Assessment in a SBR Wastewater Treatment ...

After changing to fuzzy logic control of the dissolved oxygen and by adding an air flow meter to the pilot plant, the pH evolution and on-line calculated OUR showed a clearer trend during the ...

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Fuzzy-logic modeling of Fenton's oxidation of ...

Jan 11, 2012  Traore A, Grieu S, Puig S, Corominas L, Thiery F et al (2005) Fuzzy control of dissolved oxygen in a sequencing batch reactor pilot plant. Chem Eng J 111:13–19 Article CAS Google Scholar

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Artificial intelligence control of a sequencing batch ...

Artificial intelligence control of a sequencing batch reactor for nitrogen removal via nitrite from landfill leachate. ... (i.e. dissolved oxygen, oxidation-reduction potential and pH). ... the application of fuzzy logic provided stable nitrogen removal via nitrite through continuous adjustments of the main process parameters and resulted in a ...

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Nonlinear Fuzzy Control System for Dissolved Oxygen with ...

which is a complicated nonlinear dynamical system. A fuzzy control system for tracking the dissolved oxygen reference trajectory in activated sludge processes was proposed and investigated. The sequencing batch reactor was considered. The nonlinear aeration system dynamic was included. Two systems (sequencing batch reactor, aeration system) were

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Development and Implementation of a Real-Time Control ...

Mar 12, 2005  Fuzzy control of dissolved oxygen in a sequencing batch reactor pilot plant. Chemical Engineering Journal 2005 , 111 (1) , 13-19. DOI: 10.1016/j.cej.2005.05.004.

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Online Intelligent Controllers for an Enzyme Recovery ...

This paper focuses on the development of intelligent controllers for use in a process of enzyme recovery from pineapple rind. The proteolytic enzyme bromelain (EC 3.4.22.4) is precipitated with alcohol at low temperature in a fed-batch jacketed tank. Temperature control is crucial to avoid irreversible protein denaturation. Fuzzy or neural controllers offer a way of implementing

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An intelligent controller for automated operation of ...

In this paper the results are presented of original research into the automatic and "intelligent" detection of breakpoints in Dissolved Oxygen (DO) profiles. The research has been based on a large body of data collected from laboratory SBRs operating on synthetic wastewater. Two different approaches

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Study of Composite Fuzzy Control of Dissolved Oxygen in a ...

This paper introduces an effective and robust control strategy to control the dissolved oxygen concentration in a pilot sequencing batch reactor of wastewater treatment process. For comparison, four control strategies are tested and evaluated: ON/OFF, PID, fuzzy and composite fuzzy control strategies.

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Nonlinear Fuzzy Control System for Dissolved Oxygen with ...

which is a complicated nonlinear dynamical system. A fuzzy control system for tracking the dissolved oxygen reference trajectory in activated sludge processes was proposed and investigated. The sequencing batch reactor was considered. The nonlinear aeration system dynamic was included. Two systems (sequencing batch reactor, aeration system) were

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Supervised Fuzzy Control of Dissolved Oxygen in a SBR ...

Supervised Fuzzy Control of Dissolved Oxygen in a SBR Pilot Plant. Share on. Authors: M. F. Teran. Control and Engineering and Intelligent Systems group, University of Girona. Control and Engineering and Intelligent Systems group, University of Girona. View Profile,

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Supervised Fuzzy Control of Dissolved Oxygen in a SBR ...

Supervised Fuzzy Control of Dissolved Oxygen in a SBR Pilot Plant. Share on. Authors: M. F. Teran. Control and Engineering and Intelligent Systems group, University of Girona.

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Sequencing Batch Reactor Design Line

models''nonlinear fuzzy control system for dissolved oxygen with december 17th, 2019 - two systems sequencing batch reactor aeration system were modelled and validated inverse model of an aeration system was used to control system design dissolved oxygen is the control input while the rotational speed and

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Control of SBR switching by fuzzy pattern recognition

The sequencing batch reactor (SBR) is a widely used process for biological removal of nutrients (nitrogen and phosphorus) from wastewater. It is based on the metabolism of specialised bacteria, which under alternate anaerobic/aerobic conditions uptake phosphorus and perform denitrification. Intermit

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The effect of dissolved oxygen concentration (DO) on ...

Jan 01, 2017  The effect of dissolved oxygen concentration (DO) on oxygen diffusion and bacterial community structure in moving bed sequencing batch reactor (MBSBR) ... This system was used to control the accurate position of the microelectrode at any location in a biofilm with the computer software. This software was used to automatically synchronize the ...

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An advanced control strategy for biological nutrient ...

Feb 15, 2012  Fuzzy control of dissolved oxygen in a sequencing batch reactor pilot plant Chem. Eng. J. , 111 ( 1 ) ( 2005 ) , pp. 13 - 19 Article Download PDF View Record in

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Fuzzy logic feedback control for fed-batch enzymatic ...

Feb 25, 2016  A fuzzy logic feedback control system was developed for process monitoring and feeding control in fed-batch enzymatic hydrolysis of a lignocellulosic biomass, dilute acid-pretreated corn stover. Digested glucose from hydrolysis reaction was assigned as input while doser feeding time and speed of pretreated biomass were responses from fuzzy logic control

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Fuzzy-logic modeling of Fenton's oxidation of ...

Jan 11, 2012  Traore A, Grieu S, Puig S, Corominas L, Thiery F et al (2005) Fuzzy control of dissolved oxygen in a sequencing batch reactor pilot plant. Chem Eng J 111:13–19 Article CAS Google Scholar

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Development and Implementation of a Real-Time Control ...

Mar 12, 2005  Fuzzy control of dissolved oxygen in a sequencing batch reactor pilot plant. Chemical Engineering Journal 2005 , 111 (1) , 13-19. DOI: 10.1016/j.cej.2005.05.004.

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An intelligent controller for automated operation of ...

An intelligent controller for automated operation of sequencing batch reactors. Cohen A(1), Hegg D, de Michele M, Song Q, Kasabov N. ... paper the results are presented of original research into the automatic and "intelligent" detection of breakpoints in Dissolved Oxygen (DO) profiles. ... Fuzzy Neural Network (FuNN) and Evolving Fuzzy Neural ...

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scagrop03_139-148 - Scientia Agropecuaria

An automatic control system by dissolved oxygen (DO) fuzzy logic, pH and temperature in a bubble column bioreactor (BCB) for Candida utilis CECT 10704 biomass production was implemented. Their performance was compared with the classical proportional control. ... Fuzzy control of dissolved oxygen in a sequencing batch reactor pilot plant.

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Fuzzy control with genetic algorithm in a batch bioreactor ...

Sep 14, 2013  Self-tuning control of dissolved oxygen concentration in a batch bioreactor. Ertunc Suna, Akay Bulent, Boyacioglu Havva, Hapoglu Hale. Food and bioproducts processing : transactions of the Institution of Chemical Engineers, Part C., (1):46-55

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