Thermo-economic analysis of a Coal-Fired Power Plant (CFPP) using turbine cycle heat rate and plant net heat rates at various operating loads

Evaluating Coal-Fired Power Plant (CFPP) performance is a complex process involving the determination of the turbine cycle Heat Rate (TCHR). This study focuses on determining the TCHR by developing a mathematical model. The model, which incorporates economic analysis of the plant, is developed using...

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Main Authors: Jasbeer Singh, Manmit Singh, Abdul Jalil, Nawal Aswan, Abdul Rahim, Sharafiz, Zulkefli, Zamir Aimaduddin, Hasini, Hasril
Format: Article
Language:English
Published: Universiti Putra Malaysia Press 2022
Online Access:http://psasir.upm.edu.my/id/eprint/95607/1/08%20JST-3110-2021.pdf
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author Jasbeer Singh, Manmit Singh
Abdul Jalil, Nawal Aswan
Abdul Rahim, Sharafiz
Zulkefli, Zamir Aimaduddin
Hasini, Hasril
author_facet Jasbeer Singh, Manmit Singh
Abdul Jalil, Nawal Aswan
Abdul Rahim, Sharafiz
Zulkefli, Zamir Aimaduddin
Hasini, Hasril
author_sort Jasbeer Singh, Manmit Singh
collection UPM
description Evaluating Coal-Fired Power Plant (CFPP) performance is a complex process involving the determination of the turbine cycle Heat Rate (TCHR). This study focuses on determining the TCHR by developing a mathematical model. The model, which incorporates economic analysis of the plant, is developed using energy and mass balance relationships of the turbine cycle, validated using plant commissioning data from a 700MWn CFPP located in Perak, Malaysia. Actual plant data from a 700MWn CFPP is utilized to improve the accuracy and increase the confidence of the results of this study. It was found that at the nominal operating load of 729MWg, there is a Heat Rate (HR) deviation of -1,135 kJ/kWh, leading to daily losses of RM240,447 or USD 60,112. Furthermore, it is possible to utilize the developed model at lower loads as the plant is now being used to operate on “cyclic” loads. The daily losses at a lower load of 431MWg are RM125,767 or USD31,442. Thus, the model is able to compare the plant HR at various loads against commissioning data, and economic analysis is able to be carried out effectively. Valuable information for plant operations and performance engineers could be obtained using this model to determine plant HR.
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spelling upm.eprints-956072022-07-13T05:38:18Z http://psasir.upm.edu.my/id/eprint/95607/ Thermo-economic analysis of a Coal-Fired Power Plant (CFPP) using turbine cycle heat rate and plant net heat rates at various operating loads Jasbeer Singh, Manmit Singh Abdul Jalil, Nawal Aswan Abdul Rahim, Sharafiz Zulkefli, Zamir Aimaduddin Hasini, Hasril Evaluating Coal-Fired Power Plant (CFPP) performance is a complex process involving the determination of the turbine cycle Heat Rate (TCHR). This study focuses on determining the TCHR by developing a mathematical model. The model, which incorporates economic analysis of the plant, is developed using energy and mass balance relationships of the turbine cycle, validated using plant commissioning data from a 700MWn CFPP located in Perak, Malaysia. Actual plant data from a 700MWn CFPP is utilized to improve the accuracy and increase the confidence of the results of this study. It was found that at the nominal operating load of 729MWg, there is a Heat Rate (HR) deviation of -1,135 kJ/kWh, leading to daily losses of RM240,447 or USD 60,112. Furthermore, it is possible to utilize the developed model at lower loads as the plant is now being used to operate on “cyclic” loads. The daily losses at a lower load of 431MWg are RM125,767 or USD31,442. Thus, the model is able to compare the plant HR at various loads against commissioning data, and economic analysis is able to be carried out effectively. Valuable information for plant operations and performance engineers could be obtained using this model to determine plant HR. Universiti Putra Malaysia Press 2022-04 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/95607/1/08%20JST-3110-2021.pdf Jasbeer Singh, Manmit Singh and Abdul Jalil, Nawal Aswan and Abdul Rahim, Sharafiz and Zulkefli, Zamir Aimaduddin and Hasini, Hasril (2022) Thermo-economic analysis of a Coal-Fired Power Plant (CFPP) using turbine cycle heat rate and plant net heat rates at various operating loads. Pertanika Journal of Science and Technology, 30 (2). pp. 1003-1018. ISSN 0128-7680; ESSN: 2231-8526 http://www.pertanika.upm.edu.my/pjst/browse/regular-issue?article=JST-3110-2021 10.47836/pjst.30.2.08
spellingShingle Jasbeer Singh, Manmit Singh
Abdul Jalil, Nawal Aswan
Abdul Rahim, Sharafiz
Zulkefli, Zamir Aimaduddin
Hasini, Hasril
Thermo-economic analysis of a Coal-Fired Power Plant (CFPP) using turbine cycle heat rate and plant net heat rates at various operating loads
title Thermo-economic analysis of a Coal-Fired Power Plant (CFPP) using turbine cycle heat rate and plant net heat rates at various operating loads
title_full Thermo-economic analysis of a Coal-Fired Power Plant (CFPP) using turbine cycle heat rate and plant net heat rates at various operating loads
title_fullStr Thermo-economic analysis of a Coal-Fired Power Plant (CFPP) using turbine cycle heat rate and plant net heat rates at various operating loads
title_full_unstemmed Thermo-economic analysis of a Coal-Fired Power Plant (CFPP) using turbine cycle heat rate and plant net heat rates at various operating loads
title_short Thermo-economic analysis of a Coal-Fired Power Plant (CFPP) using turbine cycle heat rate and plant net heat rates at various operating loads
title_sort thermo economic analysis of a coal fired power plant cfpp using turbine cycle heat rate and plant net heat rates at various operating loads
url http://psasir.upm.edu.my/id/eprint/95607/1/08%20JST-3110-2021.pdf
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