Thermal Impact of Operating Conditions on the Performance of a Combined Cycle Gas Turbine

The combined cycle gas-turbine (CCGT) power plant is a highly developed technology which generates electrical power at high efficiencies. The first law of thermodynamics is used for energy analysis of the performance of the CCGT plant. The effects of varying the operating conditions (ambient tempe...

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Main Authors:	Thamir K., Ibrahim, M. M., Rahman
Format:	Article
Language:	English
Published:	Centre of Applied Sciences and Technological Development of the National Autonomous University of Mexico 2012
Subjects:	TJ Mechanical engineering and machinery
Online Access:	http://umpir.ump.edu.my/id/eprint/6853/ http://umpir.ump.edu.my/id/eprint/6853/ http://umpir.ump.edu.my/id/eprint/6853/1/Thermal_Impact_of_operating_conditiosn_on_the_performance_of_a_combined_cycle_gas_turbine.pdf

id	ump-6853
recordtype	eprints
spelling	ump-68532018-01-30T03:30:17Z http://umpir.ump.edu.my/id/eprint/6853/ Thermal Impact of Operating Conditions on the Performance of a Combined Cycle Gas Turbine Thamir K., Ibrahim M. M., Rahman TJ Mechanical engineering and machinery The combined cycle gas-turbine (CCGT) power plant is a highly developed technology which generates electrical power at high efficiencies. The first law of thermodynamics is used for energy analysis of the performance of the CCGT plant. The effects of varying the operating conditions (ambient temperature, compression ratio, turbine inlet temperature, isentropic compressor and turbine efficiencies, and mass flow rate of steam) on the performance of the CCGT (overall efficiency and total output power) were investigated. The programming of the performance model for CCGT was developed utilizing MATLAB software. The simulation results for CCGT show that the overall efficiency increases with increases in the compression ratio and turbine inlet temperature and with decreases in ambient temperature. The total power output increases with increases in the compression ratio, ambient temperature, and turbine inlet temperature. The peak overall efficiency was reached with a higher compression ratio and low ambient temperature. The overall efficiencies for CCGT were very high compared to the thermal efficiency of GT plants. The overall thermal efficiency of the CCGT quoted was around 57%; hence, the compression ratios, ambient temperature, turbine inlet temperature, isentropic compressor and turbine efficiencies, and mass flow rate of steam have a strong influence on the overall performance of the CCGT cycle. Centre of Applied Sciences and Technological Development of the National Autonomous University of Mexico 2012-08 Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/6853/1/Thermal_Impact_of_operating_conditiosn_on_the_performance_of_a_combined_cycle_gas_turbine.pdf Thamir K., Ibrahim and M. M., Rahman (2012) Thermal Impact of Operating Conditions on the Performance of a Combined Cycle Gas Turbine. Journal of Applied Research and Technology, 10 (4). pp. 567-577. ISSN 1665-6423 http://www.jart.ccadet.unam.mx/jart/vol10_4/thermal_7.pdf
repository_type	Digital Repository
institution_category	Local University
institution	Universiti Malaysia Pahang
building	UMP Institutional Repository
collection	Online Access
language	English
topic	TJ Mechanical engineering and machinery
spellingShingle	TJ Mechanical engineering and machinery Thamir K., Ibrahim M. M., Rahman Thermal Impact of Operating Conditions on the Performance of a Combined Cycle Gas Turbine
description	The combined cycle gas-turbine (CCGT) power plant is a highly developed technology which generates electrical power at high efficiencies. The first law of thermodynamics is used for energy analysis of the performance of the CCGT plant. The effects of varying the operating conditions (ambient temperature, compression ratio, turbine inlet temperature, isentropic compressor and turbine efficiencies, and mass flow rate of steam) on the performance of the CCGT (overall efficiency and total output power) were investigated. The programming of the performance model for CCGT was developed utilizing MATLAB software. The simulation results for CCGT show that the overall efficiency increases with increases in the compression ratio and turbine inlet temperature and with decreases in ambient temperature. The total power output increases with increases in the compression ratio, ambient temperature, and turbine inlet temperature. The peak overall efficiency was reached with a higher compression ratio and low ambient temperature. The overall efficiencies for CCGT were very high compared to the thermal efficiency of GT plants. The overall thermal efficiency of the CCGT quoted was around 57%; hence, the compression ratios, ambient temperature, turbine inlet temperature, isentropic compressor and turbine efficiencies, and mass flow rate of steam have a strong influence on the overall performance of the CCGT cycle.
format	Article
author	Thamir K., Ibrahim M. M., Rahman
author_facet	Thamir K., Ibrahim M. M., Rahman
author_sort	Thamir K., Ibrahim
title	Thermal Impact of Operating Conditions on the Performance of a Combined Cycle Gas Turbine
title_short	Thermal Impact of Operating Conditions on the Performance of a Combined Cycle Gas Turbine
title_full	Thermal Impact of Operating Conditions on the Performance of a Combined Cycle Gas Turbine
title_fullStr	Thermal Impact of Operating Conditions on the Performance of a Combined Cycle Gas Turbine
title_full_unstemmed	Thermal Impact of Operating Conditions on the Performance of a Combined Cycle Gas Turbine
title_sort	thermal impact of operating conditions on the performance of a combined cycle gas turbine
publisher	Centre of Applied Sciences and Technological Development of the National Autonomous University of Mexico
publishDate	2012
url	http://umpir.ump.edu.my/id/eprint/6853/ http://umpir.ump.edu.my/id/eprint/6853/ http://umpir.ump.edu.my/id/eprint/6853/1/Thermal_Impact_of_operating_conditiosn_on_the_performance_of_a_combined_cycle_gas_turbine.pdf
first_indexed	2023-09-18T22:03:00Z
last_indexed	2023-09-18T22:03:00Z
_version_	1777414523363262464

Thermal Impact of Operating Conditions on the Performance of a Combined Cycle Gas Turbine

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