Numerical parametric study on the performance of CPV-TEG hybrid system

Sajjad Mahmoudi Nezhad, Alireza Rezaniakolaei, Lasse Rosendahl

Research output: Contribution to journalConference article in JournalResearchpeer-review

20 Citations (Scopus)
84 Downloads (Pure)

Abstract

The influence of the thermal contact resistance on a hybrid concentrated photovoltaic-thermoelectric generator (CPV-TEG) system has been investigated. A steady-state one-dimensional numerical model is developed. Governing equations are derived using the energy conversion law for each component in the CPV-TEG hybrid system. Power generation and efficiency of the CPV and TEG are obtained for different solar concentrations and heat transfer coefficients, provided by the heat sink, varying between 100 suns to 900 suns and 500 / to 5000 /, respectively. Thermal contact resistance as a key parameter in real applications is considered in the simulation to check the sensitivity of the output power and efficiency of the system to the thermal resistance. The results show the substantial effect of the heat sink effectiveness, solar concentration and thermal contact resistance on the performance of the hybrid system.

Original languageEnglish
JournalEnergy Procedia
Volume158
Pages (from-to)453–458
Number of pages6
ISSN1876-6102
DOIs
Publication statusPublished - Feb 2019
Event10th International Conference on Applied Energy - Hongkong, China
Duration: 22 Aug 201825 Aug 2018
Conference number: 10
http://www.applied-energy.org/icae2018/

Conference

Conference10th International Conference on Applied Energy
Number10
Country/TerritoryChina
CityHongkong
Period22/08/201825/08/2018
Internet address

Keywords

  • Hybrid CPV-TEG System
  • Thermal Contact Resistance
  • Solar Concentration
  • Convective Heat Transfer Coefficient

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