Operation and Ph Control of A Wastewater Treatment Unit Using Labview

LABVIEW is a powerful and versatile graphical programming language thathad its roots in operation, automation control and data acquisition of the system. The pH control system of a non-linear wastewater treatment unit, contains heavy metals (Cu, Cr, Cd, Fe, Ni and Zn), had been developed depending o...

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Main Authors: Adnan Abdual Arazak, Farooq A. Mehdi, Ghanim M. Alwan
Format: Article
Language:English
Published: Unviversity of Technology- Iraq 2010-08-01
Series:Engineering and Technology Journal
Subjects:
Online Access:https://etj.uotechnology.edu.iq/article_38957_1fb76b59501c789b11035b79864dbce2.pdf
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author Adnan Abdual Arazak
Farooq A. Mehdi
Ghanim M. Alwan
author_facet Adnan Abdual Arazak
Farooq A. Mehdi
Ghanim M. Alwan
author_sort Adnan Abdual Arazak
collection DOAJ
description LABVIEW is a powerful and versatile graphical programming language thathad its roots in operation, automation control and data acquisition of the system. The pH control system of a non-linear wastewater treatment unit, contains heavy metals (Cu, Cr, Cd, Fe, Ni and Zn), had been developed depending on dynamics behavior of the process. The pH value of wastewater is change by addition chemicals (lime or Na2S). The semi-batch pH process system dynamically behaved as a first order lag with dead time. The tuning of control parameters was carried byseveral methods; Internal Model Control (IMC), Minimum (ITAE) criteria and Adaptive mode. Since the process was fast, the Integral of Absolute of Error (IAE) criteria was used to compare between the above tuning methods. Adaptive control was the best and effective to determining the values of proportional gain (Kc), Integral time constant (t I) and Derivative time constant (t D ).PI mode was found to be the best for control the fast pH process.
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spelling doaj.art-d365771492cd4a329255ac0ee6c2ca9b2024-02-04T17:46:22ZengUnviversity of Technology- IraqEngineering and Technology Journal1681-69002412-07582010-08-0128175524554610.30684/etj.28.17.1138957Operation and Ph Control of A Wastewater Treatment Unit Using LabviewAdnan Abdual ArazakFarooq A. MehdiGhanim M. AlwanLABVIEW is a powerful and versatile graphical programming language thathad its roots in operation, automation control and data acquisition of the system. The pH control system of a non-linear wastewater treatment unit, contains heavy metals (Cu, Cr, Cd, Fe, Ni and Zn), had been developed depending on dynamics behavior of the process. The pH value of wastewater is change by addition chemicals (lime or Na2S). The semi-batch pH process system dynamically behaved as a first order lag with dead time. The tuning of control parameters was carried byseveral methods; Internal Model Control (IMC), Minimum (ITAE) criteria and Adaptive mode. Since the process was fast, the Integral of Absolute of Error (IAE) criteria was used to compare between the above tuning methods. Adaptive control was the best and effective to determining the values of proportional gain (Kc), Integral time constant (t I) and Derivative time constant (t D ).PI mode was found to be the best for control the fast pH process.https://etj.uotechnology.edu.iq/article_38957_1fb76b59501c789b11035b79864dbce2.pdfheavy metalsprecipitationlabviewph controladaptive control
spellingShingle Adnan Abdual Arazak
Farooq A. Mehdi
Ghanim M. Alwan
Operation and Ph Control of A Wastewater Treatment Unit Using Labview
Engineering and Technology Journal
heavy metals
precipitation
labview
ph control
adaptive control
title Operation and Ph Control of A Wastewater Treatment Unit Using Labview
title_full Operation and Ph Control of A Wastewater Treatment Unit Using Labview
title_fullStr Operation and Ph Control of A Wastewater Treatment Unit Using Labview
title_full_unstemmed Operation and Ph Control of A Wastewater Treatment Unit Using Labview
title_short Operation and Ph Control of A Wastewater Treatment Unit Using Labview
title_sort operation and ph control of a wastewater treatment unit using labview
topic heavy metals
precipitation
labview
ph control
adaptive control
url https://etj.uotechnology.edu.iq/article_38957_1fb76b59501c789b11035b79864dbce2.pdf
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AT ghanimmalwan operationandphcontrolofawastewatertreatmentunitusinglabview