Effects of Partially Ionized Combustion Products on the Performance of a Magneto-Hydrodynamics (MHD)-Gas Turbine (GT) Combined Power Plant, Part 1: Exergy Analysis

Author(s):  
Prabin Haloi ◽  
T. K. Gogoi
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):  
Giovanni Cerri ◽  
Leila Chennaoui

An Energy Conversion Power Plant Simulator development is presented. The various aspects related to the identification of the problem to be solved (cycle calculation, component sizing, off-design component behaviour, components matching and Plant part load analysis) are discussed. Mathematical aspects are illustrated and the components physical models are discussed. Examples for validation purposes are shown. An application to the development of a Generic 300 MW F Class Gas Turbine to be fed with H2 Rich Syngas produced by an IGCC is illustrated.


2016 ◽  
Vol 7 (5) ◽  
pp. 921 ◽  
Author(s):  
Awaludin Martin ◽  
Miswandi Miswandi ◽  
Adhy Prayitno ◽  
Iwan Kurniawan ◽  
Romy Romy

Energy ◽  
2005 ◽  
Vol 30 (1) ◽  
pp. 5-39 ◽  
Author(s):  
Ivar S. Ertesvåg ◽  
Hanne M. Kvamsdal ◽  
Olav Bolland

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