物理实验
物理實驗
물리실험
PHYSICS EXPERIMENTATION
2015年
6期
32-34
,共3页
邱培镇%顾菊观%胡岳
邱培鎮%顧菊觀%鬍嶽
구배진%고국관%호악
大功率白光L ED%结温%照度%非接触式
大功率白光L ED%結溫%照度%非接觸式
대공솔백광L ED%결온%조도%비접촉식
high power white LED%junction temperature%illumination%non-contact method
利用简易照度计测量L ED结温，搭建了非接触式大功率白光L ED结温测量实验装置。结果表明：恒流驱动下，大功率白光L ED的结温和照度值存在较好的线性关系。
利用簡易照度計測量L ED結溫，搭建瞭非接觸式大功率白光L ED結溫測量實驗裝置。結果錶明：恆流驅動下，大功率白光L ED的結溫和照度值存在較好的線性關繫。
이용간역조도계측량L ED결온，탑건료비접촉식대공솔백광L ED결온측량실험장치。결과표명：항류구동하，대공솔백광L ED적결온화조도치존재교호적선성관계。
A Non‐contact experimental device to measure the junction temperature of high power white LED was set up by using a simple illuminometer .The results showed a good linear relationship between the junction temperature and illumination value of high power white LED driven by constant electric current .
