SIMULATION SUCCESS STORIES

Simulation Helps Companies Assess Thermal Behavior of LED Devices

消费电子

Aulis Tuominen and Mika Maaspuro
University of Turku
Turku, Finland

Toni Lopez
Philips Research
Eindhoven, The Netherlands

Sami Yllikäinen
Hella Lighting Finland Oy
Salo, Finland

Raimo Laitinen
Helvar Oy Ab
Karkkila, Finland

与白炽灯照明相比,发光二极管(LED)有很多好处,如使用寿命长、光视效能高,而且环保。不过,有一个缺点是 LED 必须在尽可能低的温度下操作,而且必须谨慎调节。

芬兰图尔库大学业务和创新发展技术的研究人员专注于设计一个高效且成本低廉的散热片,用以调节温度。仿真对于他们的设计过程而言至关重要,因为创建原型是一个昂贵且耗时的过程。

大型制造企业(如飞利浦和海拉照明)也都用仿真来改进自己的 LED。在 COMSOL Multiphysics 软件中进行仿真使企业甚至可以在需要对新材料样品进行测试之前确定该材料对 LED 照明装置热性能的影响。

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