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...
Saved in:
Main Author: | |
---|---|
Format: | Thesis |
Language: | English |
Published: |
2021
|
Subjects: | |
Online Access: | http://eprints.usm.my/53654/1/TAN%20KAI%20ZHE%20-%20TESIS.pdf%20cut.pdf |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
id |
my-usm-ep.53654 |
---|---|
record_format |
uketd_dc |
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 |