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Simulation Modeling The Performance of Ocean Thermal Energy Conversion Power Cycle

Ocean Thermal Energy Conversion (OTEC) is a foundation for an appealing renewable energy technology with regards to its vast and inexhaustible resources of energy, renewability, stability, and sustainable output. The principle of an OTEC power plant is to exploit the energy stored in between the upp...

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Main Authors: N., Samsuri, Norazlianie, Sazali, Ahmad Shahir, Jamaludin, M. N. M., Razali
Format: Conference or Workshop Item
Language:English
Published: IOP Publishing 2021
Subjects:
TJ Mechanical engineering and machinery
Online Access:http://umpir.ump.edu.my/id/eprint/30721/1/Simulation%20Modeling%20The%20Performance%20of%20Ocean.pdf
http://umpir.ump.edu.my/id/eprint/30721/
https://doi.org/10.1088/1757-899X/1062/1/012034
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spelling my.ump.umpir.307212021-02-16T08:28:47Z http://umpir.ump.edu.my/id/eprint/30721/ Simulation Modeling The Performance of Ocean Thermal Energy Conversion Power Cycle N., Samsuri Norazlianie, Sazali Ahmad Shahir, Jamaludin M. N. M., Razali TJ Mechanical engineering and machinery Ocean Thermal Energy Conversion (OTEC) is a foundation for an appealing renewable energy technology with regards to its vast and inexhaustible resources of energy, renewability, stability, and sustainable output. The principle of an OTEC power plant is to exploit the energy stored in between the upper layer of warm surface seawater (heat source), and the cold layer of deep seawater (heat sink). The plant operates based on a Rankine cycle to produce electricity between the source and the sink at the minimum temperature difference of approximately 20 K. The main objective of this study is to evaluate the performance of the proposed OTEC closed Rankine cycle using ammonia as the working fluid, to be paralleled with basic OTEC Rankine cycle. Preliminary simulation was performed at the initial stage of the study to validate the simulation model by referring to previous OTEC studies. The same developed model was deployed to test the efficiency of the proposed modified OTEC Rankine cycle, resulting in an enhancement in terms of thermal cycle performance from 3.43% to 7.98%. This study has revealed that the proposed OTEC closed Rankine cycle which introduced an interstage superheating as well as an improved condenser cooling system, augmented the system competence of an OTEC power cycle. IOP Publishing 2021 Conference or Workshop Item PeerReviewed pdf en cc_by http://umpir.ump.edu.my/id/eprint/30721/1/Simulation%20Modeling%20The%20Performance%20of%20Ocean.pdf N., Samsuri and Norazlianie, Sazali and Ahmad Shahir, Jamaludin and M. N. M., Razali (2021) Simulation Modeling The Performance of Ocean Thermal Energy Conversion Power Cycle. In: IOP Conference Series: Materials Science and Engineering, International Colloquium on Computational & Experimental Mechanics (ICCEM 2020), 25-26 June 2020 , Selangor, Malaysia. pp. 1-12., 1062 (012034). ISSN 1757-899X https://doi.org/10.1088/1757-899X/1062/1/012034
institution Universiti Malaysia Pahang
building UMP Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaysia Pahang
content_source UMP Institutional Repository
url_provider http://umpir.ump.edu.my/
language English
topic TJ Mechanical engineering and machinery
spellingShingle TJ Mechanical engineering and machinery
N., Samsuri
Norazlianie, Sazali
Ahmad Shahir, Jamaludin
M. N. M., Razali
Simulation Modeling The Performance of Ocean Thermal Energy Conversion Power Cycle
description Ocean Thermal Energy Conversion (OTEC) is a foundation for an appealing renewable energy technology with regards to its vast and inexhaustible resources of energy, renewability, stability, and sustainable output. The principle of an OTEC power plant is to exploit the energy stored in between the upper layer of warm surface seawater (heat source), and the cold layer of deep seawater (heat sink). The plant operates based on a Rankine cycle to produce electricity between the source and the sink at the minimum temperature difference of approximately 20 K. The main objective of this study is to evaluate the performance of the proposed OTEC closed Rankine cycle using ammonia as the working fluid, to be paralleled with basic OTEC Rankine cycle. Preliminary simulation was performed at the initial stage of the study to validate the simulation model by referring to previous OTEC studies. The same developed model was deployed to test the efficiency of the proposed modified OTEC Rankine cycle, resulting in an enhancement in terms of thermal cycle performance from 3.43% to 7.98%. This study has revealed that the proposed OTEC closed Rankine cycle which introduced an interstage superheating as well as an improved condenser cooling system, augmented the system competence of an OTEC power cycle.
format Conference or Workshop Item
author N., Samsuri
Norazlianie, Sazali
Ahmad Shahir, Jamaludin
M. N. M., Razali
author_facet N., Samsuri
Norazlianie, Sazali
Ahmad Shahir, Jamaludin
M. N. M., Razali
author_sort N., Samsuri
title Simulation Modeling The Performance of Ocean Thermal Energy Conversion Power Cycle
title_short Simulation Modeling The Performance of Ocean Thermal Energy Conversion Power Cycle
title_full Simulation Modeling The Performance of Ocean Thermal Energy Conversion Power Cycle
title_fullStr Simulation Modeling The Performance of Ocean Thermal Energy Conversion Power Cycle
title_full_unstemmed Simulation Modeling The Performance of Ocean Thermal Energy Conversion Power Cycle
title_sort simulation modeling the performance of ocean thermal energy conversion power cycle
publisher IOP Publishing
publishDate 2021
url http://umpir.ump.edu.my/id/eprint/30721/1/Simulation%20Modeling%20The%20Performance%20of%20Ocean.pdf
http://umpir.ump.edu.my/id/eprint/30721/
https://doi.org/10.1088/1757-899X/1062/1/012034
_version_ 1692991970161459200
score 13.211869

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