Review on the Effect of Geometrical Parameter on Heat Transfer Performance for LED
DOI:
https://doi.org/10.51983/arme-2020.9.1.2474Keywords:
LED, Heat Sink, OrientationAbstract
LED lamp use increases day by day. In LED about 80% of energy is converted into heat. Excess heat causes a decrease in life as well as illumination efficiency. In this paper, we reviewed the different techniques used for the cooling of the LED. Generally, the passive method is preferred in the cooling of the LED. An experimental and numerical study was done by the researcher to obtain optimum arrangement for heat dissipation from the heat sink of the LED. Qie shen discussed the effect of orientation of fin on a rate of heat transfer. Hao wegang studied the effect of fin length fin height synergy angle on thermal resistance. Yicang Huang carried out a numerical simulation of the different arrangements of heat sinks like conventional and OPF and PPF.
References
P. Ranjith, A. manimaran, A S Praveen, and T. Ramesh, "Experimental investigation of heat transfer characteristics of LED module using passive heat sinks", international journal of ambient Energy. ISSN: 0143-0750 (Print) 2162-8246 (Online) 2018
Qie Shen, Daming sun, Ya Xu, tao Jin, and Xu Zhao, "Orientation Effect On Natural Convection Heat Dissipation Of Rectangular Fin Heat Sink Mounted On LEDs", International journal of heat and mass transfer, Vol.75, 2014, pp.462-469
Yicang Huang, Shengnan Shen, and Hui Li Yunjie Gu, " Improved thermal design of fin heat sink for high-power LED lamp cooling" 17th International Conference on Electronic Packaging Technology (ICEPT), IEEE, 16-19, Aug. 2016
HAo Wengang, Wei Lulu, Zhang Zongmin, Lai Yanhu, and Lv Mingxin, "Research on simulation and experimental of thermal performance of LED array heat sink",10th international symposium on heating, ventilation and air condition, ISHVAC2017,19-22october 2017, Jinan, China, pp. 2084-2091.
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