First and second law analysis of diesel engine powered cogeneration systems

Aysegul Abusoglu, Mehmet Kanoglu*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

85 Citations (Scopus)

Abstract

In this article, the thermodynamic analysis of the existing diesel engine cogeneration system is performed. All necessary data are obtained from the actual diesel engine cogeneration plant located at Gaziantep, Turkey. The exergy analysis is aimed to evaluate the exergy destruction in each component as well as the exergetic efficiencies. The thermodynamic performance of a 25.32 MW electricity and 8.1 tons/h steam capacity diesel engine cogeneration system at full load conditions is analyzed. The thermal efficiency of the overall plant is found to be 44.2% and the exergetic efficiency is 40.7%. The exergy balance equations developed in this paper may also be utilized in the exergoeconomic analysis to estimate the production costs depending on various input costs in a diesel cogeneration system.

Original languageEnglish
Pages (from-to)2026-2031
Number of pages6
JournalEnergy Conversion and Management
Volume49
Issue number8
DOIs
Publication statusPublished - Aug 2008
Externally publishedYes

Keywords

  • Diesel cogeneration
  • Economy
  • Energy
  • Exergoeconomy
  • Exergy

Fingerprint

Dive into the research topics of 'First and second law analysis of diesel engine powered cogeneration systems'. Together they form a unique fingerprint.

Cite this