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散热架
LED散热器散热性能优化分析
LED散热器散热性能优化分析
针对球泡类LED照明灯具产品开发,为了解决散热问题,需要对散热器进行优化,本文设计了四种不同结构的散热器,并用热分析软件对散热效果分别进行了模拟仿真,仿真结果表明,在静态常温空气环境中,散热器的结构相同时,散热面积是影响散热性能的主要因素,圆形孔的散热性能优于正六边形孔的散热性能,良好的热传导会大大提高散热器的散热性能。
如何计算散热器的散热功率
如何计算散热器的散热功率 Calculati on Corner Estimati ng Parallel Plate-Fi n Heat Si nk Thermal Resista nee Robert E. Simons , Associate Editor, IBM Corporation As no ted previously in this colu mn, the trend of in creas ing electro nic module power is maki ng it more and more difficult to cool electro nic packages with air. As a result there are an in creas ing nu mber of applicati ons that require the