Содержание
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Анализ эксплуатационных характеристик разнотипных светодиодных модулей. Журнал «Светотехника» №6 (2017).

Журнал «Светотехника» №6

Дата публикации 20/12/2017
Страница 56-61

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Анализ эксплуатационных характеристик разнотипных светодиодных модулей. Журнал «Светотехника» №6 (2017).
Авторы статьи:
Камалика Гош (Kamalika Ghosh), Дебашис Раул (Debashis Raul)

Камалика Гош (Kamalika Ghosh), Ph.D. В настоящее время она работает доцентом в Школе светотехники и светового дизайна в Университета Джадавпур в Индии. Она является пожизненным членом Института инженеров Индии и Индийского общества инженеров по освещению

Дебашис Раул (Debashis Raul), M.E. Приглашённый преподаватель и старший научный сотрудник светотехнической школы факультета технического проектирования и электротехники Джадавпурского университета

Аннотация
Светодиодные источники света идут на смену традиционным разрядным и др. Но хотя заявленный срок службы их очень высок, в тропических странах он очень мал, что препятствует применению этих источников в тропиках. Для выяснения причины данной ситуации требовался тщательный анализ ряда эксплуатационных характеристик светодиодных источников света, особенно при разных условиях окружающей среды. Авторы экспериментировали с разными типами коммерчески доступных светодиодных модулей. Предполагалось, что указанная проблема обуславливается температурным фактором, и потому тестирование касалось таких зон светодиодных модулей, как излучающие кристаллы и поверхность радиатора. Детальный анализ полученных результатов при разных внешних условиях с достаточной вероятностью связывает неудачу попытки использования в тропиках светодиодных источников света с высокой температурой окружающей среды и малостью зоны тепловыделения в них.
Список использованной литературы
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2. Schubert E Fred, Cho Jaehee, Kim Jong Kyu Light Emitting Diodes. – Elsevier, oi:10.1016/B978–0–12–803581–8.01081-X, 2016./
3. Keppens A., Ryckaert W.R., Deconinck G., Hanselaer P. High power light-emitting diode junction temperature determination from current voltage characteristics //Journal of Applied Physics. – 104, 093104– 1–8, 2008, DOI: 10.1063/1.3009966./
4. Chernyakov A.E., Zakgeim A.L., Bulashevich K.A., Karpov S. Yu., Smirnov V.l., Sergeev V.A. Theoretical and Experimental Study of Thermal Management in High-Power AlInGaN LEDs / IEEE2014 15th International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems, EuroSimE2014, ISBN-78–1–4799– 4790–4, 2014. /
5. Elger Gordon, Hanss Alexander, Schmid Maximilian, Wipiejewski Totsten // Application of thermal analysis for the development of reliable high power LED modules / Solid State Lighting (SSLCHINA), 2014 11th China International Forum, ISBN- 978–1–4799–6696–7, pp: 158–164, 2014. /
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