Exergy analysis of supercritical cycle for 1000 MW power generation using without reheat, single and double reheat / I. Satyanarayana, A.V.S.S. Kumara Swami Gupta and Govinda Rajulu Kosireddy

This paper presents Exergy analysis of Supercritical Rankine cycle without reheat, single reheat and double reheat for higher power generation of modern steam power plants for 1000 MW. A computer code has been developed to estimate the steam properties using ISI steam tables. The temperature and pr...

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Main Authors: Satyanarayana, I., Gupta, A.V.S.S. Kumara Swami, Kosireddy, Govinda Rajulu
Format: Article
Language:English
Published: UiTM Press 2010
Subjects:
Online Access:https://ir.uitm.edu.my/id/eprint/13733/1/AJ_I%20SATYANARAYANA%20JME%2010.pdf
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author Satyanarayana, I.
Gupta, A.V.S.S. Kumara Swami
Kosireddy, Govinda Rajulu
author_facet Satyanarayana, I.
Gupta, A.V.S.S. Kumara Swami
Kosireddy, Govinda Rajulu
author_sort Satyanarayana, I.
collection UITM
description This paper presents Exergy analysis of Supercritical Rankine cycle without reheat, single reheat and double reheat for higher power generation of modern steam power plants for 1000 MW. A computer code has been developed to estimate the steam properties using ISI steam tables. The temperature and pressure inlet to the turbine and exhaust pressure from the turbine are identified as key parameters in this analysis. Cycle efficiency, exergy efficiency, work ratio, steam rate and heat rate has been studied. Total exergy loss and fractional exergy loss of all the components in the cycle have been analyzed. Effect of decreasing the discharge pressure in the condenser, effect of flue gas inlet and outlet temperature of the boiler and Effect of reheat pressure and number of reheats in the boiler has been studied. It is observed that both efficiencies increases more with temperature rise than pressure rise. The effects of these parameters on the exergy loss of each component have also been studied.
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spelling oai:ir.uitm.edu.my:137332016-07-25T03:41:17Z https://ir.uitm.edu.my/id/eprint/13733/ Exergy analysis of supercritical cycle for 1000 MW power generation using without reheat, single and double reheat / I. Satyanarayana, A.V.S.S. Kumara Swami Gupta and Govinda Rajulu Kosireddy jmeche Satyanarayana, I. Gupta, A.V.S.S. Kumara Swami Kosireddy, Govinda Rajulu Thermodynamics Force and energy Electric heating. Resistance heating This paper presents Exergy analysis of Supercritical Rankine cycle without reheat, single reheat and double reheat for higher power generation of modern steam power plants for 1000 MW. A computer code has been developed to estimate the steam properties using ISI steam tables. The temperature and pressure inlet to the turbine and exhaust pressure from the turbine are identified as key parameters in this analysis. Cycle efficiency, exergy efficiency, work ratio, steam rate and heat rate has been studied. Total exergy loss and fractional exergy loss of all the components in the cycle have been analyzed. Effect of decreasing the discharge pressure in the condenser, effect of flue gas inlet and outlet temperature of the boiler and Effect of reheat pressure and number of reheats in the boiler has been studied. It is observed that both efficiencies increases more with temperature rise than pressure rise. The effects of these parameters on the exergy loss of each component have also been studied. UiTM Press 2010 Article PeerReviewed text en https://ir.uitm.edu.my/id/eprint/13733/1/AJ_I%20SATYANARAYANA%20JME%2010.pdf Exergy analysis of supercritical cycle for 1000 MW power generation using without reheat, single and double reheat / I. Satyanarayana, A.V.S.S. Kumara Swami Gupta and Govinda Rajulu Kosireddy. (2010) Journal of Mechanical Engineering (JMechE) <https://ir.uitm.edu.my/view/publication/Journal_of_Mechanical_Engineering_=28JMechE=29/>, 7 (1). pp. 91-107. ISSN 1823-5514 ; 2550-164X https://jmeche.uitm.edu.my/
spellingShingle Thermodynamics
Force and energy
Electric heating. Resistance heating
Satyanarayana, I.
Gupta, A.V.S.S. Kumara Swami
Kosireddy, Govinda Rajulu
Exergy analysis of supercritical cycle for 1000 MW power generation using without reheat, single and double reheat / I. Satyanarayana, A.V.S.S. Kumara Swami Gupta and Govinda Rajulu Kosireddy
title Exergy analysis of supercritical cycle for 1000 MW power generation using without reheat, single and double reheat / I. Satyanarayana, A.V.S.S. Kumara Swami Gupta and Govinda Rajulu Kosireddy
title_full Exergy analysis of supercritical cycle for 1000 MW power generation using without reheat, single and double reheat / I. Satyanarayana, A.V.S.S. Kumara Swami Gupta and Govinda Rajulu Kosireddy
title_fullStr Exergy analysis of supercritical cycle for 1000 MW power generation using without reheat, single and double reheat / I. Satyanarayana, A.V.S.S. Kumara Swami Gupta and Govinda Rajulu Kosireddy
title_full_unstemmed Exergy analysis of supercritical cycle for 1000 MW power generation using without reheat, single and double reheat / I. Satyanarayana, A.V.S.S. Kumara Swami Gupta and Govinda Rajulu Kosireddy
title_short Exergy analysis of supercritical cycle for 1000 MW power generation using without reheat, single and double reheat / I. Satyanarayana, A.V.S.S. Kumara Swami Gupta and Govinda Rajulu Kosireddy
title_sort exergy analysis of supercritical cycle for 1000 mw power generation using without reheat single and double reheat i satyanarayana a v s s kumara swami gupta and govinda rajulu kosireddy
topic Thermodynamics
Force and energy
Electric heating. Resistance heating
url https://ir.uitm.edu.my/id/eprint/13733/1/AJ_I%20SATYANARAYANA%20JME%2010.pdf
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