Characterization of high temperature solar thermal system using non-imaging focusing heliostat

The spinning-elevation method first suggested by Ries and Zaibel and in 2001, Chen et al. proposed a non-imaging focusing heliostat (NFIH) implementing the spinningelevation method which capable of actively correcting the astigmatic aberration that exists in the traditional heliostat system. Since t...

Full description

Bibliographic Details
Main Author: Loh, Ying Zhe
Format: Final Year Project / Dissertation / Thesis
Published: 2021
Subjects:
Online Access:http://eprints.utar.edu.my/4999/
http://eprints.utar.edu.my/4999/1/Loh_Ying_Zhe.pdf
_version_ 1848886299366260736
author Loh, Ying Zhe
author_facet Loh, Ying Zhe
author_sort Loh, Ying Zhe
building UTAR Institutional Repository
collection Online Access
description The spinning-elevation method first suggested by Ries and Zaibel and in 2001, Chen et al. proposed a non-imaging focusing heliostat (NFIH) implementing the spinningelevation method which capable of actively correcting the astigmatic aberration that exists in the traditional heliostat system. Since then, Chen et al. and Chong have collectively derived and developed the sun-tracking formula for the NIFH. In the thesis, formulas derived will be utilized to the simulation for the NIFH. The optimal simulated result within the shortest period are investigated and the factors that affect the efficiency of the NIFH such as circumsolar ratio ( CSR) and slope error (SE) were studied and results show that with increased of CSR and SE, the spillage loss increases, heliostat efficiency dropped and causing a deviation to the flux distribution profile of the NIFH.
first_indexed 2025-11-15T19:36:17Z
format Final Year Project / Dissertation / Thesis
id utar-4999
institution Universiti Tunku Abdul Rahman
institution_category Local University
last_indexed 2025-11-15T19:36:17Z
publishDate 2021
recordtype eprints
repository_type Digital Repository
spelling utar-49992022-12-23T14:57:55Z Characterization of high temperature solar thermal system using non-imaging focusing heliostat Loh, Ying Zhe TK Electrical engineering. Electronics Nuclear engineering The spinning-elevation method first suggested by Ries and Zaibel and in 2001, Chen et al. proposed a non-imaging focusing heliostat (NFIH) implementing the spinningelevation method which capable of actively correcting the astigmatic aberration that exists in the traditional heliostat system. Since then, Chen et al. and Chong have collectively derived and developed the sun-tracking formula for the NIFH. In the thesis, formulas derived will be utilized to the simulation for the NIFH. The optimal simulated result within the shortest period are investigated and the factors that affect the efficiency of the NIFH such as circumsolar ratio ( CSR) and slope error (SE) were studied and results show that with increased of CSR and SE, the spillage loss increases, heliostat efficiency dropped and causing a deviation to the flux distribution profile of the NIFH. 2021 Final Year Project / Dissertation / Thesis NonPeerReviewed application/pdf http://eprints.utar.edu.my/4999/1/Loh_Ying_Zhe.pdf Loh, Ying Zhe (2021) Characterization of high temperature solar thermal system using non-imaging focusing heliostat. Master dissertation/thesis, UTAR. http://eprints.utar.edu.my/4999/
spellingShingle TK Electrical engineering. Electronics Nuclear engineering
Loh, Ying Zhe
Characterization of high temperature solar thermal system using non-imaging focusing heliostat
title Characterization of high temperature solar thermal system using non-imaging focusing heliostat
title_full Characterization of high temperature solar thermal system using non-imaging focusing heliostat
title_fullStr Characterization of high temperature solar thermal system using non-imaging focusing heliostat
title_full_unstemmed Characterization of high temperature solar thermal system using non-imaging focusing heliostat
title_short Characterization of high temperature solar thermal system using non-imaging focusing heliostat
title_sort characterization of high temperature solar thermal system using non-imaging focusing heliostat
topic TK Electrical engineering. Electronics Nuclear engineering
url http://eprints.utar.edu.my/4999/
http://eprints.utar.edu.my/4999/1/Loh_Ying_Zhe.pdf