Performance modeling of a simplified Curzon-Ahlborn engine

D. Ladino-Luna, R. T. Páez-Hernández, N. Sánchez-Salas, J. C. Chimal-Eguía

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

This paper discusses the existence of expressions of efficiency for the known Curzon and Ahlborn cycle from expressions found with various procedures, among which the use of the "componendo and dividendo" rule, in cases of maximum power output and maximum ecological function. The obtained values are compared with the experimental values reported from various energy converting plants, and its use is sought for the analysis of local stability of these thermodynamic systems. Tables of comparative values are included and the basic expressions of the stability analysis are shown. The main objective of this paper is to show that it is possible to study the operation of a heat engine modeled as Curzon and Ahlborn cycle also by the semi-sum of the efficiencies obtained by diverse methods.

Original languageEnglish
Title of host publicationECOS 2018 - Proceedings of the 31st International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems
PublisherUniversity of Minho
ISBN (Electronic)9789729959646
StatePublished - 2018
Event31st International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems, ECOS 2018 - Guimaraes, Portugal
Duration: 17 Jun 201821 Jun 2018

Publication series

NameECOS 2018 - Proceedings of the 31st International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems

Conference

Conference31st International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems, ECOS 2018
Country/TerritoryPortugal
CityGuimaraes
Period17/06/1821/06/18

Keywords

  • Ecological function
  • Efficiency
  • Finite time thermodynamics
  • Local stability
  • Power output

Fingerprint

Dive into the research topics of 'Performance modeling of a simplified Curzon-Ahlborn engine'. Together they form a unique fingerprint.

Cite this