Complex temperature distribution model for controlling the thermal performance of household led lamps

The study covers the question of the dynamics of heat transfer in a household LED lamp and scenarios for simplifying the modeling of thermal distribution, including the account of heat conduction, convection and the influence of several LED light sources. A comprehensive analysis of heat distribu...

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Main Author: V. P. Kuzmenko
Format: Article
Language:English
Published: Omsk State Technical University, Federal State Autonoumos Educational Institution of Higher Education 2024-02-01
Series:Омский научный вестник
Subjects:
Online Access:https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2024/%E2%84%961%20(189)%20(%D0%9E%D0%9D%D0%92)/48-55%20%D0%9A%D1%83%D0%B7%D1%8C%D0%BC%D0%B5%D0%BD%D0%BA%D0%BE%20%D0%92.%20%D0%9F..pdf
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author V. P. Kuzmenko
author_facet V. P. Kuzmenko
author_sort V. P. Kuzmenko
collection DOAJ
description The study covers the question of the dynamics of heat transfer in a household LED lamp and scenarios for simplifying the modeling of thermal distribution, including the account of heat conduction, convection and the influence of several LED light sources. A comprehensive analysis of heat distribution processes in household LED lamps and the development of a mathematical model of the thermal radiation of an LED light source using the finite difference method are presented. The developed model takes into account the lamp geometry, material properties and environmental conditions. Special attention is paid to the influence of the location of the LEDs in the lamp system. The novelty of the study lies in the fact that the volumetric geometry of the lamp and light source, scenarios to account for various parameters of the model are included in the mathematical model. Verification of the model has shown accuracy up to 93 %. The study aims to create a more realistic and accurate method for modeling and analyzing thermal management in multilight LED household lighting fixtures.
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institution Kabale University
issn 1813-8225
2541-7541
language English
publishDate 2024-02-01
publisher Omsk State Technical University, Federal State Autonoumos Educational Institution of Higher Education
record_format Article
series Омский научный вестник
spelling doaj-art-61ef0ef17c6a464f8da8a8a9d793f1782025-02-03T07:53:43ZengOmsk State Technical University, Federal State Autonoumos Educational Institution of Higher EducationОмский научный вестник1813-82252541-75412024-02-011 (189)485510.25206/1813-8225-2024-189-48-55Complex temperature distribution model for controlling the thermal performance of household led lampsV. P. Kuzmenko0https://orcid.org/0000-0002-0270-4875Saint Petersburg State University of Aerospace InstrumentationThe study covers the question of the dynamics of heat transfer in a household LED lamp and scenarios for simplifying the modeling of thermal distribution, including the account of heat conduction, convection and the influence of several LED light sources. A comprehensive analysis of heat distribution processes in household LED lamps and the development of a mathematical model of the thermal radiation of an LED light source using the finite difference method are presented. The developed model takes into account the lamp geometry, material properties and environmental conditions. Special attention is paid to the influence of the location of the LEDs in the lamp system. The novelty of the study lies in the fact that the volumetric geometry of the lamp and light source, scenarios to account for various parameters of the model are included in the mathematical model. Verification of the model has shown accuracy up to 93 %. The study aims to create a more realistic and accurate method for modeling and analyzing thermal management in multilight LED household lighting fixtures.https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2024/%E2%84%961%20(189)%20(%D0%9E%D0%9D%D0%92)/48-55%20%D0%9A%D1%83%D0%B7%D1%8C%D0%BC%D0%B5%D0%BD%D0%BA%D0%BE%20%D0%92.%20%D0%9F..pdfthermal radiation modelingled lamp thermal modelled lighting fixture qualityled lamp thermal management
spellingShingle V. P. Kuzmenko
Complex temperature distribution model for controlling the thermal performance of household led lamps
Омский научный вестник
thermal radiation modeling
led lamp thermal model
led lighting fixture quality
led lamp thermal management
title Complex temperature distribution model for controlling the thermal performance of household led lamps
title_full Complex temperature distribution model for controlling the thermal performance of household led lamps
title_fullStr Complex temperature distribution model for controlling the thermal performance of household led lamps
title_full_unstemmed Complex temperature distribution model for controlling the thermal performance of household led lamps
title_short Complex temperature distribution model for controlling the thermal performance of household led lamps
title_sort complex temperature distribution model for controlling the thermal performance of household led lamps
topic thermal radiation modeling
led lamp thermal model
led lighting fixture quality
led lamp thermal management
url https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2024/%E2%84%961%20(189)%20(%D0%9E%D0%9D%D0%92)/48-55%20%D0%9A%D1%83%D0%B7%D1%8C%D0%BC%D0%B5%D0%BD%D0%BA%D0%BE%20%D0%92.%20%D0%9F..pdf
work_keys_str_mv AT vpkuzmenko complextemperaturedistributionmodelforcontrollingthethermalperformanceofhouseholdledlamps