Finite-time optimization of a solar-driven heat engine


Goktun S.

SOLAR ENERGY, vol.56, no.6, pp.617-620, 1996 (SCI-Expanded) identifier

  • Publication Type: Article / Article
  • Volume: 56 Issue: 6
  • Publication Date: 1996
  • Journal Name: SOLAR ENERGY
  • Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Page Numbers: pp.617-620
  • Istanbul Technical University Affiliated: No

Abstract

Maximum power and efficiency at the maximum power point of an internally and externally irreversible finite-size solar thermal power plant heat engine are treated. It was found that the thermal efficiency depends on the internal irreversibility resulting from the working fluid for a given value of reservoir temperatures ratio. It was also concluded that the heat-exchangers optimum size ratio must be less than one for maximum power output. Copyright (C) 1996 Elsevier Science Ltd.