1) the characteristics of powerful LED
大功率LED特点
2) high-power LEDs
大功率LED
1.
With the invention of high-power LEDs,the requirement for drive current has increased significantly,thereby increasing power dissipation.
保持LED结温在允许的范围内,是大功率LED芯片制备、器件封装和器件应用等每个环节都必须重点研究的关键因素,尤其是LED器件封装和器件应用设计必须着重解决的核心问题。
2.
The junction temperature of high-power LEDs is accurately measured based on forward-voltage method,the precision with ±0.
介绍了基于正向电压法原理自行研制的大功率LED结温测试系统,结温定量测量精度可达±0。
3.
Meanwhile, one type of thermal resistance model of high-power LEDs has also been set up.
针对大功率LED应用,建立了大功率LED的热阻模型,分析了环境温度、器件的最大允许结温、热阻以及输入电流之间的关系,提出了一种保证器件结温低于容许最大结温的工作电流的确定方法,并给出了一个应用本方法绘制某大功率LED工作电流与环境温度的关系曲线的实例。
3) high-power LED
大功率LED
1.
Simulation and design of high-power LED s package structure;
大功率LED封装结构的仿真设计
2.
Testing system for thermal resistance of high-power LED;
大功率LED热阻测试系统的开发
3.
Novel packaging materials and thermal management of high-power LED packaging;
新型封装材料与大功率LED封装热管理
4) high power LED
大功率LED
1.
Research on Control Techniques of High Power LED;
大功率LED驱动控制研究
2.
The design and realization of high power LED control project based on 4242G
基于4242G的大功率LED控制方案的设计与实现
3.
Measurement and analysis on thermal characteristics of high power LED based on heat pipe
基于热管散热的大功率LED热特性测量与分析
5) high power LED flood light
大功率LED泛光灯
6) high power white LED
大功率白光LED
1.
Use a 3-terminal positive voltage adjustable regulator to make an especially simple adjustable precision current regulator for drvie high power white LEDs.
采用一个三端正电压可调输出稳压器组成一个特别简单的可调电流源,用来驱动大功率白光LED。
补充资料：大功
1.大功业﹐大功劳。 2.奖励用语。 3.丧服五服之一﹐服期九月。其服用熟麻布做成﹐较齐衰稍细﹐较小功为粗﹐故称大功。旧时堂兄弟﹑未婚的堂姊妹﹑已婚的姑﹑姊妹﹑侄女及众孙﹑众子妇﹑侄妇等之丧﹐都服大功。已婚女为伯父﹑叔父﹑兄弟﹑侄﹑未婚姑﹑姊妹﹑侄女等服丧﹐也服大功。参阅《仪礼．丧服》﹑《清通典．礼服制》。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条