英语翻译本文首先介绍了LED的结构、发光原理和LED的结温及其产生的原因,然后重点从实验的角度探讨大功率蓝光LED的结温与光谱特性的关系,采用正向电压法及热阻法对三种功率型蓝光LED进

英语翻译本文首先介绍了LED的结构、发光原理和LED的结温及其产生的原因,然后重点从实验的角度探讨大功率蓝光LED的结温与光谱特性的关系,采用正向电压法及热阻法对三种功率型蓝光LED进
英语翻译
本文首先介绍了LED的结构、发光原理和LED的结温及其产生的原因,然后重点从实验的角度探讨大功率蓝光LED的结温与光谱特性的关系,采用正向电压法及热阻法对三种功率型蓝光LED进行实际的测量,并对所测量的数据进行了分析、讨论,计算出了三种型号蓝光LED的热阻；同时实验结果表明,环境温度的升高及驱动电流的增大,将导致LED结温的升高；结温升高将使蓝光LED的主波长发生红移,主波长对应的光强会出现不同程度的衰减.

英语翻译本文首先介绍了LED的结构、发光原理和LED的结温及其产生的原因,然后重点从实验的角度探讨大功率蓝光LED的结温与光谱特性的关系,采用正向电压法及热阻法对三种功率型蓝光LED进
This article firstly introduced the structure,principle for lighting and the cause of this temperature's occuring of the LED,then focus from the experiment in the context of the blue light LED with great power and spectral characteristics,the law is the voltage and thermal resistance of three blue light led power in a practical measure,to the survey data on the analysis and discussion,the calculation of the three types of blue light led thermal resistance,and the results showed that the temperature rise and the current drive to increase,will lead to the LED junction temperature rise; junction temperature will rise to the main led wavelength of blue light to red,the Optical Wavelength corresponding to the different agenda

This paper firstly introduces the structure, shine LED the principle and LED the junction temperature and its causes and then focuses on the discussion from the point of view of experiment of high-pow...

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This paper firstly introduces the structure, shine LED the principle and LED the junction temperature and its causes and then focuses on the discussion from the point of view of experiment of high-power blue LED the junction temperature and spectral characteristics of the relationship, using forward voltage method and thermal resistance method of three kinds of power LED to carry on the actual type blu-ray measurement, and the measurement data is analyzed and discussed, calculates the three types of blue leds thermal resistance；meanwhile experimental results show that the environment temperature rising and drive current increases, will cause the LED the junction temperature elevatory; "High temperature will make blue leds of main wavelength happen redshift, main wavelength of light intensity corresponding appears different degree of attenuation.

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This paper firstly introduces the structure, shine LED the principle and LED the junction temperature and its causes and then focuses on the discussion from the point of view of experiment of high-pow...

全部展开

This paper firstly introduces the structure, shine LED the principle and LED the junction temperature and its causes and then focuses on the discussion from the point of view of experiment of high-power blue LED the junction temperature and spectral characteristics of the relationship, using forward voltage method and thermal resistance method of three kinds of power LED to carry on the actual type blu-ray measurement, and the measurement data is analyzed and discussed, calculates the three types of thermal resistance; blue leds Meanwhile experimental results show that the environment temperature rising and drive current increases, will cause the LED the junction temperature elevatory; "High temperature will make blue leds of main wavelength happen

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