Abstract:
The objective of this research study effect of heat recovery steam generator of efficiency at Garri power station and just fuel cost, heat recovery steam generating considered effective addition for thermal generation by reduce emissions and benefit by increase out put power .
This research is represented to found appropriate conditions for performance of station so to get highest efficiency and low cost for price of MW.
In this study use MATLAB program during to change working conditions station and to get efficiency 46.12% and price of MW 69 SDG per MW.
In this study we recommend for benefit exhaust gases by stock.