Exergy Analysis of Gas Turbine Power Plant 20 MW in Pekanbaru-Indonesia

2016 ◽  
Vol 7 (5) ◽  
pp. 921 ◽  
Author(s):  
Awaludin Martin ◽  
Miswandi Miswandi ◽  
Adhy Prayitno ◽  
Iwan Kurniawan ◽  
Romy Romy
2017 ◽  
Vol 115 ◽  
pp. 977-985 ◽  
Author(s):  
Thamir K. Ibrahim ◽  
Firdaus Basrawi ◽  
Omar I. Awad ◽  
Ahmed N. Abdullah ◽  
G. Najafi ◽  
...  

Author(s):  
Henry Egware ◽  
Albert I. Obanor ◽  
Harrison Itoje

Energy and exergy analyses were carried out on an active 42MW open cycle gas turbine power plant. Data from the power plant record book were employed in the investigation. The First and Second Laws of Thermodynamics were applied to each component of the gas power plant at ambient air temperature range of 21 - 330C. Results obtained from the analyses show that the energy and exergy efficiencies decrease with increase in ambient air temperature entering the compressor. It was also shown that 66.98% of fuel input and 54.53% of chemical exergy are both lost to the environment as heat from the combustion chamber in the energy and exergy analysis respectively. The energy analysis quantified the efficiency of the plant arising from energy losses , while exergy analysis revealed the magnitude of losses in various components of the plant. Therefore a complete thermodynamic evaluation of gas turbine power plants requires the use of both analytical methods.


Author(s):  
Awaludin Martin ◽  
Nur Indah Rivai ◽  
Rahmat Dian Amir ◽  
Nasruddin

In this study, exergoeconomic analysis was carry out on a 21.6MW gas turbine power plant by using logbooks record Pekanbaru Unit. The exergy analysis was start to determine the exergy destruction of each component of the power plant based on the first and second laws of thermodynamics and in this study, exergy and economic analysis were combined and used to evaluate the accrued cost caused by irreversibility, including the cost of investment in each component. The exergy analysis results showed that the location of the largest destruction was in the combustion chamber with 21,851.18 kW, followed by the compressor and gas turbine with 8,495.48 kW and 3,094.34 kW, respectively. The economic analysis resulted that the total cost loss due to exergy destruction was 2,793.14$/hour, consisting of compressor 1,066.43$/hour, combustion chamber 1,561.46$/hour and gas turbine 165.25$/hour. The thermal and exergetic efficiency of gas turbine power plant were 24.51% and 22.73% respectively.


2021 ◽  
Author(s):  
Aisha Saad ◽  
Ejeheri V. Oghenemarho ◽  
Wunuken C. Solomon ◽  
Hamisu M. Tukur

OALib ◽  
2020 ◽  
Vol 07 (09) ◽  
pp. 1-20
Author(s):  
Mkpamdi Nelson Eke ◽  
Edmund Chijioke Okoroigwe ◽  
Sunday Ifeanyi Umeh ◽  
Peter Okonkwo

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