Lumen Maintenance And Trend Predictions For Light-Emitting Diodes Using Regression Analysis

This study aims to improve the prediction of lumen maintenance life under different thermal-electrical conditions and the Eyring model is proposed in this study. The model parameters are determined by regression approach, which provides the goodness of fit of the prediction model as well as the pr...

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Main Author: Tan, Kai Zhe
Format: Thesis
Language:English
Published: 2021
Subjects:
Online Access:http://eprints.usm.my/53654/1/TAN%20KAI%20ZHE%20-%20TESIS.pdf%20cut.pdf
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spelling my-usm-ep.536542022-07-28T01:37:28Z Lumen Maintenance And Trend Predictions For Light-Emitting Diodes Using Regression Analysis 2021-01 Tan, Kai Zhe QA1 Mathematics (General) This study aims to improve the prediction of lumen maintenance life under different thermal-electrical conditions and the Eyring model is proposed in this study. The model parameters are determined by regression approach, which provides the goodness of fit of the prediction model as well as the prediction interval. Apart from this, a method to predict lumen depreciation trend for different operating conditions based on the Eyring model and regression approach is also established. The findings show that the lumen maintenance life and lumen depreciation trend predicted by the Eyring model are more accurate compared to the predictions made by Arrhenius equation and Black’s model. 2021-01 Thesis http://eprints.usm.my/53654/ http://eprints.usm.my/53654/1/TAN%20KAI%20ZHE%20-%20TESIS.pdf%20cut.pdf application/pdf en public masters Universiti Sains Malaysia Pusat Pengajian Sains Matematik (School of Mathematical Sciences)
institution Universiti Sains Malaysia
collection USM Institutional Repository
language English
topic QA1 Mathematics (General)
spellingShingle QA1 Mathematics (General)
Tan, Kai Zhe
Lumen Maintenance And Trend Predictions For Light-Emitting Diodes Using Regression Analysis
description This study aims to improve the prediction of lumen maintenance life under different thermal-electrical conditions and the Eyring model is proposed in this study. The model parameters are determined by regression approach, which provides the goodness of fit of the prediction model as well as the prediction interval. Apart from this, a method to predict lumen depreciation trend for different operating conditions based on the Eyring model and regression approach is also established. The findings show that the lumen maintenance life and lumen depreciation trend predicted by the Eyring model are more accurate compared to the predictions made by Arrhenius equation and Black’s model.
format Thesis
qualification_level Master's degree
author Tan, Kai Zhe
author_facet Tan, Kai Zhe
author_sort Tan, Kai Zhe
title Lumen Maintenance And Trend Predictions For Light-Emitting Diodes Using Regression Analysis
title_short Lumen Maintenance And Trend Predictions For Light-Emitting Diodes Using Regression Analysis
title_full Lumen Maintenance And Trend Predictions For Light-Emitting Diodes Using Regression Analysis
title_fullStr Lumen Maintenance And Trend Predictions For Light-Emitting Diodes Using Regression Analysis
title_full_unstemmed Lumen Maintenance And Trend Predictions For Light-Emitting Diodes Using Regression Analysis
title_sort lumen maintenance and trend predictions for light-emitting diodes using regression analysis
granting_institution Universiti Sains Malaysia
granting_department Pusat Pengajian Sains Matematik (School of Mathematical Sciences)
publishDate 2021
url http://eprints.usm.my/53654/1/TAN%20KAI%20ZHE%20-%20TESIS.pdf%20cut.pdf
_version_ 1747822254482259968