<?xml version="1.0" encoding="UTF-8"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-10-19T01:57:03Z</responseDate><request verb="GetRecord" identifier="oai:ebyu-rdlopen.rawdatalibrary.net:ebyu/15988" metadataPrefix="oai_dc">https://ebyu-rdlopen.rawdatalibrary.net/oai/request</request><GetRecord><record><header><identifier>oai:ebyu-rdlopen.rawdatalibrary.net:ebyu/15988</identifier><datestamp>2026-10-18T21:14:28Z</datestamp><setSpec>openaire</setSpec><setSpec>driver</setSpec><setSpec>com_ebyu_10000</setSpec><setSpec>col_ebyu_10001</setSpec></header><metadata><oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><dc:title>Experimental study on active cooling systems used for thermal management of high-power multichip light-emitting diodes</dc:title><dc:creator>Kaya, Mehmet</dc:creator><dc:subject>Algorithms</dc:subject><dc:subject>Equipment Design</dc:subject><dc:subject>Hot Temperature</dc:subject><dc:subject>Lighting</dc:subject><dc:subject>Models, Theoretical</dc:subject><dc:subject>Semiconductors</dc:subject><dc:subject>Article</dc:subject><dc:subject>cooling</dc:subject><dc:subject>electrical equipment</dc:subject><dc:subject>heat</dc:subject><dc:subject>heat pipe cooling device</dc:subject><dc:subject>high power multichip light emitting diode</dc:subject><dc:subject>investigative procedures</dc:subject><dc:subject>light emitting diode</dc:subject><dc:subject>temperature</dc:subject><dc:subject>thermoelectric cooler</dc:subject><dc:subject>algorithm</dc:subject><dc:subject>devices</dc:subject><dc:subject>illumination</dc:subject><dc:subject>semiconductor</dc:subject><dc:subject>theoretical model</dc:subject><dc:description>The objective of this study was to develop suitable cooling systems for high-power multichip LEDs. To this end, three different active cooling systems were investigated to control the heat generated by the powering of high-power multichip LEDs in two different configurations (30 and 2 × 15 W). The following cooling systems were used in the study: an integrated multi-fin heat sink design with a fan, a cooling system with a thermoelectric cooler (TEC), and a heat pipe cooling device. According to the results, all three systems were observed to be sufficient for cooling high-power LEDs. Furthermore, it was observed that the integrated multifin heat sink design with a fan was the most efficient cooling system for a 30 W high-power multichip LED. The cooling system with a TEC and 46 W input power was the most efficient cooling system for 2 × 15 W high-power multichip LEDs. © 2014 Mehmet Kaya.</dc:description><dc:publisher>Hindawi Publishing Corporation</dc:publisher><dc:date>2014</dc:date><dc:type>Article</dc:type><dc:identifier>https://rdlopen.rawdatalibrary.net/r/ebyu/15988</dc:identifier><dc:identifier>https://doi.org/10.1155/2014/563805</dc:identifier><dc:identifier>2356-6140</dc:identifier><dc:language>en</dc:language><dc:relation>Scientific World Journal</dc:relation><dc:rights>info:eu-repo/semantics/openAccess</dc:rights><dc:type>info:eu-repo/semantics/article</dc:type><dc:identifier>https://ebyu-rdlopen.rawdatalibrary.net/tr/items/ebyu/15988</dc:identifier></oai_dc:dc></metadata></record></GetRecord></OAI-PMH>