Shackling-Sample-Motion-Final-10-13-15
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Shackling-Sample-Motion-Final-10-13-15
https: //k hot h u vi en .comLiterature Summary of Lifetime Testing of Light Emitting Diodes and LED ProductsPrepared by the Lighting Research CenterC Shackling-Sample-Motion-Final-10-13-15Commissioned by the Solid State Lighting Annex Energy Efficient End-Use Equipment (4E) International Energy Agency44351Energy/Technology NetworkAuthors:Nadarajah Narendran, PhD, Jean Paul Freyssinier, Indika Perera and Jennifer Taylor, Lighting Research Center, Rensselaer Polytechnic InstituteForewo Shackling-Sample-Motion-Final-10-13-15rd:This report was prepared for the IEA 4E SSL Annex by researchers and experts at the Lighting Research Center at the Rensselaer Polytechnic InstitutShackling-Sample-Motion-Final-10-13-15
e in New York, USA. This report presents the latest research and findings on LED product lifetime testing and forecasting, based on a wide-ranging lithttps: //k hot h u vi en .comLiterature Summary of Lifetime Testing of Light Emitting Diodes and LED ProductsPrepared by the Lighting Research CenterC Shackling-Sample-Motion-Final-10-13-15ation of this literature review and to the reviewers of the different versions of this document; their time, input and experience contributed greatly to the end result.Disclaimer:While the SSL Annex is making this report available for public use, itshould be noted that its contents or recommendation Shackling-Sample-Motion-Final-10-13-15s do not necessarily reflect the views of the IEA 4E, the IEA 4E SSL Annex or any of the member governments.About the IEA 4E Solid State Lighting (SSLShackling-Sample-Motion-Final-10-13-15
) AnnexThe SSL Annex was established in 2010 under the framework of the International Energy Agency's Energy Efficient End-use Equipment (4E) Implemenhttps: //k hot h u vi en .comLiterature Summary of Lifetime Testing of Light Emitting Diodes and LED ProductsPrepared by the Lighting Research CenterC Shackling-Sample-Motion-Final-10-13-15r SSL lighting. This international collaboration currently consists of the governments of Australia, Canada, Denmark, France, the Republic of Korea, Sweden and the United Kingdom. Information on the 4E SSL Annex is available from: https://www.iea-4e.org/ssl/About the International Energy Agency's Te Shackling-Sample-Motion-Final-10-13-15chnology Collaboration Programme on Energy Efficient End-Use Equipment (4E)Fifteen countries from the Asia-Pacific, Europe and North America have joinShackling-Sample-Motion-Final-10-13-15
ed together under the forum of 4E to share information and transfer experience in order to support good policy development in the field of energy effihttps: //k hot h u vi en .comLiterature Summary of Lifetime Testing of Light Emitting Diodes and LED ProductsPrepared by the Lighting Research CenterC Shackling-Sample-Motion-Final-10-13-15umption. With the growth in global trade in these products, 4E members find that pooling expertise is not only an efficient use of available funds, but results in outcomes that are far more comprehensive and authoritative. Launched in 2008, in view of its achievements during the first and second fiv Shackling-Sample-Motion-Final-10-13-15e-year terms, the IEA endorsed 4E's application for a third term that will run to 2024. https://www.iea-4e.org/Literature Summary of Lifetime TestingTShackling-Sample-Motion-Final-10-13-15
able of ContentsAcronyms, Abbreviations, and Terminology.................................................viiSummary...................................https: //k hot h u vi en .comLiterature Summary of Lifetime Testing of Light Emitting Diodes and LED ProductsPrepared by the Lighting Research CenterC Shackling-Sample-Motion-Final-10-13-15ction..........................................................................62Overview of failure, reliability, andrated life......................................82.1Failure and reliability..........................................................82.2Lamp Rated Life.............................. Shackling-Sample-Motion-Final-10-13-15....................................82.3LED Rated Life...................................................................92.4LED System Rated Life....Shackling-Sample-Motion-Final-10-13-15
........................................................92.4.1Present practice............................................................92.4.2Limitahttps: //k hot h u vi en .comLiterature Summary of Lifetime Testing of Light Emitting Diodes and LED ProductsPrepared by the Lighting Research CenterC Shackling-Sample-Motion-Final-10-13-15.103LED Package Related Failure Mechanisms, Test Methods, and Standards.......133.1Introduction................................................................133.2Failure Mechanisms..........................................................133.3Test Methods........................................... Shackling-Sample-Motion-Final-10-13-15.....................143.4Standards...................................................................154LEDDriver Failure Mechanisms,TestMethods, andShackling-Sample-Motion-Final-10-13-15
Standards.....................164.1Introduction................................................................16https: //k hot h u vi en .comLiterature Summary of Lifetime Testing of Light Emitting Diodes and LED ProductsPrepared by the Lighting Research CenterChttps: //k hot h u vi en .comLiterature Summary of Lifetime Testing of Light Emitting Diodes and LED ProductsPrepared by the Lighting Research CenterCGọi ngay
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