An optimization approach for improving steam production of heat recovery steam generator

Abstract The heat recovery steam generator (HRSG) is a critical component of a combined cycle power plant, linking the gas turbine to the steam cycle. Optimizing the parameters affecting HRSG’s steam outputs is critical for the design of combined cycle plants to maximize steam cycle efficiency. Howe...

Full description

Saved in:
Bibliographic Details
Main Authors: Awsan Mohammed, Moath Al-Mansour, Ahmed M. Ghaithan, Adel Alshibani
Format: Article
Language:English
Published: Nature Portfolio 2025-01-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-025-87715-z
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832571697586241536
author Awsan Mohammed
Moath Al-Mansour
Ahmed M. Ghaithan
Adel Alshibani
author_facet Awsan Mohammed
Moath Al-Mansour
Ahmed M. Ghaithan
Adel Alshibani
author_sort Awsan Mohammed
collection DOAJ
description Abstract The heat recovery steam generator (HRSG) is a critical component of a combined cycle power plant, linking the gas turbine to the steam cycle. Optimizing the parameters affecting HRSG’s steam outputs is critical for the design of combined cycle plants to maximize steam cycle efficiency. However, detailed optimization of the HRSG is a difficult task due to numerous parameters. Consequently, this paper aims to explore the impact of the parameters affecting the HRSG’s ability to generate steam. In addition, response surface methodology and artificial neural network are used to build a mathematical relation between the steam production and the input parameters with the aim to determine the optimal values of the parameters to maximize steam production. The proposed models are effectively constructed and tested using real datasets. The findings revealed that the most parameters affecting steam production include high-pressure (HP) feed gas flow, HP feed gas pressure, and the interaction between low-pressure (LP) feed gas pressure, and HP feed gas flow. In addition, the results showed that the interaction between the input parameters and the quadratic terms have a significant impact. The results also indicated that the proposed models for both approaches predict the future of steam production with an accuracy of 99%. The results also showed that the proposed model selects and provides the optimal HRSG parameter values to maximize steam production within the relevant defined constraints.
format Article
id doaj-art-0079e607b54046298a0f543f922a8b7a
institution Kabale University
issn 2045-2322
language English
publishDate 2025-01-01
publisher Nature Portfolio
record_format Article
series Scientific Reports
spelling doaj-art-0079e607b54046298a0f543f922a8b7a2025-02-02T12:23:09ZengNature PortfolioScientific Reports2045-23222025-01-0115111710.1038/s41598-025-87715-zAn optimization approach for improving steam production of heat recovery steam generatorAwsan Mohammed0Moath Al-Mansour1Ahmed M. Ghaithan2Adel Alshibani3Architectural Engineering and Construction Management Department, King Fahd University of Petroleum and MineralsArchitectural Engineering and Construction Management Department, King Fahd University of Petroleum and MineralsArchitectural Engineering and Construction Management Department, King Fahd University of Petroleum and MineralsArchitectural Engineering and Construction Management Department, King Fahd University of Petroleum and MineralsAbstract The heat recovery steam generator (HRSG) is a critical component of a combined cycle power plant, linking the gas turbine to the steam cycle. Optimizing the parameters affecting HRSG’s steam outputs is critical for the design of combined cycle plants to maximize steam cycle efficiency. However, detailed optimization of the HRSG is a difficult task due to numerous parameters. Consequently, this paper aims to explore the impact of the parameters affecting the HRSG’s ability to generate steam. In addition, response surface methodology and artificial neural network are used to build a mathematical relation between the steam production and the input parameters with the aim to determine the optimal values of the parameters to maximize steam production. The proposed models are effectively constructed and tested using real datasets. The findings revealed that the most parameters affecting steam production include high-pressure (HP) feed gas flow, HP feed gas pressure, and the interaction between low-pressure (LP) feed gas pressure, and HP feed gas flow. In addition, the results showed that the interaction between the input parameters and the quadratic terms have a significant impact. The results also indicated that the proposed models for both approaches predict the future of steam production with an accuracy of 99%. The results also showed that the proposed model selects and provides the optimal HRSG parameter values to maximize steam production within the relevant defined constraints.https://doi.org/10.1038/s41598-025-87715-zHeat Recovery Steam GeneratorOptimizationResponse Surface MethodologyArtificial Neural NetworkSteam Production
spellingShingle Awsan Mohammed
Moath Al-Mansour
Ahmed M. Ghaithan
Adel Alshibani
An optimization approach for improving steam production of heat recovery steam generator
Scientific Reports
Heat Recovery Steam Generator
Optimization
Response Surface Methodology
Artificial Neural Network
Steam Production
title An optimization approach for improving steam production of heat recovery steam generator
title_full An optimization approach for improving steam production of heat recovery steam generator
title_fullStr An optimization approach for improving steam production of heat recovery steam generator
title_full_unstemmed An optimization approach for improving steam production of heat recovery steam generator
title_short An optimization approach for improving steam production of heat recovery steam generator
title_sort optimization approach for improving steam production of heat recovery steam generator
topic Heat Recovery Steam Generator
Optimization
Response Surface Methodology
Artificial Neural Network
Steam Production
url https://doi.org/10.1038/s41598-025-87715-z
work_keys_str_mv AT awsanmohammed anoptimizationapproachforimprovingsteamproductionofheatrecoverysteamgenerator
AT moathalmansour anoptimizationapproachforimprovingsteamproductionofheatrecoverysteamgenerator
AT ahmedmghaithan anoptimizationapproachforimprovingsteamproductionofheatrecoverysteamgenerator
AT adelalshibani anoptimizationapproachforimprovingsteamproductionofheatrecoverysteamgenerator
AT awsanmohammed optimizationapproachforimprovingsteamproductionofheatrecoverysteamgenerator
AT moathalmansour optimizationapproachforimprovingsteamproductionofheatrecoverysteamgenerator
AT ahmedmghaithan optimizationapproachforimprovingsteamproductionofheatrecoverysteamgenerator
AT adelalshibani optimizationapproachforimprovingsteamproductionofheatrecoverysteamgenerator