Modeling, optimization, and control of microbial electrolysis cells in a fed-batch reactor for production of renewable biohydrogen gas

An integrated modeling, optimization, and control approach for the design of a microbial electrolysis cell (MEC) was studied in this paper. Initially, this study describes the improvement of the mathematical MEC model for hydrogen production from wastewater in a fed-batch reactor. The model, which w...

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Main Authors: Yahya, A.M., Hussain, M.A., Wahab, A.K.A.
Format: Article
Published: 2015
Subjects:
Online Access:http://onlinelibrary.wiley.com/doi/10.1002/er.3273/abstract
http://onlinelibrary.wiley.com/doi/10.1002/er.3273/abstract
id um-14017
recordtype eprints
spelling um-140172015-09-22T00:23:16Z Modeling, optimization, and control of microbial electrolysis cells in a fed-batch reactor for production of renewable biohydrogen gas Yahya, A.M. Hussain, M.A. Wahab, A.K.A. T Technology (General) TP Chemical technology An integrated modeling, optimization, and control approach for the design of a microbial electrolysis cell (MEC) was studied in this paper. Initially, this study describes the improvement of the mathematical MEC model for hydrogen production from wastewater in a fed-batch reactor. The model, which was modified from an already existing model, is based on material balance with the integration of bioelectrochemical reactions describing the steady-state behavior of biomass growth, consumption of substrates, hydrogen production, and the effect of applied voltage on the performance of the MEC fed-batch reactor. Another goal of this work is to implement a suitable control strategy to optimize the production of biohydrogen gas by selecting the optimal current and applied voltage to the MEC. Various simulation tests involving multiple set-point changes, disturbance rejection, and noise effects were performed to evaluate the performance where the proposed proportional-integral-derivative control system was tuned with an adaptive gain technique and compared with the Ziegler-Nichols method. The simulation results show that optimal tuning can provide better control effect on the MEC system, where optimal H-2 gas production for the system was achieved. Copyright (c) 2014 John Wiley & Sons, Ltd. 2015-03-25 Article PeerReviewed http://onlinelibrary.wiley.com/doi/10.1002/er.3273/abstract Yahya, A.M.; Hussain, M.A.; Wahab, A.K.A. (2015) Modeling, optimization, and control of microbial electrolysis cells in a fed-batch reactor for production of renewable biohydrogen gas. International Journal of Energy Research <http://eprints.um.edu.my/view/publication/International_Journal_of_Energy_Research.html>, 39 (4). pp. 557-572. ISSN 0363-907X http://eprints.um.edu.my/14017/
repository_type Digital Repository
institution_category Local University
institution University Malaya
building UM Research Repository
collection Online Access
topic T Technology (General)
TP Chemical technology
spellingShingle T Technology (General)
TP Chemical technology
Yahya, A.M.
Hussain, M.A.
Wahab, A.K.A.
Modeling, optimization, and control of microbial electrolysis cells in a fed-batch reactor for production of renewable biohydrogen gas
description An integrated modeling, optimization, and control approach for the design of a microbial electrolysis cell (MEC) was studied in this paper. Initially, this study describes the improvement of the mathematical MEC model for hydrogen production from wastewater in a fed-batch reactor. The model, which was modified from an already existing model, is based on material balance with the integration of bioelectrochemical reactions describing the steady-state behavior of biomass growth, consumption of substrates, hydrogen production, and the effect of applied voltage on the performance of the MEC fed-batch reactor. Another goal of this work is to implement a suitable control strategy to optimize the production of biohydrogen gas by selecting the optimal current and applied voltage to the MEC. Various simulation tests involving multiple set-point changes, disturbance rejection, and noise effects were performed to evaluate the performance where the proposed proportional-integral-derivative control system was tuned with an adaptive gain technique and compared with the Ziegler-Nichols method. The simulation results show that optimal tuning can provide better control effect on the MEC system, where optimal H-2 gas production for the system was achieved. Copyright (c) 2014 John Wiley & Sons, Ltd.
format Article
author Yahya, A.M.
Hussain, M.A.
Wahab, A.K.A.
author_facet Yahya, A.M.
Hussain, M.A.
Wahab, A.K.A.
author_sort Yahya, A.M.
title Modeling, optimization, and control of microbial electrolysis cells in a fed-batch reactor for production of renewable biohydrogen gas
title_short Modeling, optimization, and control of microbial electrolysis cells in a fed-batch reactor for production of renewable biohydrogen gas
title_full Modeling, optimization, and control of microbial electrolysis cells in a fed-batch reactor for production of renewable biohydrogen gas
title_fullStr Modeling, optimization, and control of microbial electrolysis cells in a fed-batch reactor for production of renewable biohydrogen gas
title_full_unstemmed Modeling, optimization, and control of microbial electrolysis cells in a fed-batch reactor for production of renewable biohydrogen gas
title_sort modeling, optimization, and control of microbial electrolysis cells in a fed-batch reactor for production of renewable biohydrogen gas
publishDate 2015
url http://onlinelibrary.wiley.com/doi/10.1002/er.3273/abstract
http://onlinelibrary.wiley.com/doi/10.1002/er.3273/abstract
first_indexed 2018-09-06T06:19:38Z
last_indexed 2018-09-06T06:19:38Z
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