Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Tianming Dong"'
Publikováno v:
Panminerva Medica. 65
Publikováno v:
ACS Applied Energy Materials. 4:13327-13334
Publikováno v:
Chemical Engineering Journal. 464:142563
Publikováno v:
Panminerva Medica; Mar2023, Vol. 65 Issue 1, p115-116, 2p
Publikováno v:
SPIE Proceedings.
The light-emitting diode (LED) is a rapidly evolving, energy-efficient light source technology that holds promise to address the increasing need for energy conservation. However, the common belief that a high-efficacy light source equates to lower en
Autor:
Nadarajah Narendran, Tianming Dong
Publikováno v:
SPIE Proceedings.
Reduced maintenance cost due to the long life of light-emitting diodes (LEDs) has attracted the lighting community to this rapidly evolving lighting technology. A high LED junction temperature negatively affects the performance of LEDs. To realize th
Publikováno v:
SPIE Proceedings.
In this paper, we discuss the variations of thermal resistance coefficient from junction to board (Rθ jb ) for high-power light-emitting diodes (LEDs) as a result of changes in power dissipation and ambient temperature. Three-watt white and blue LED
Publikováno v:
SPIE Proceedings.
Dimming is an important and necessary feature for light sources used in general lighting applications. An experimental study was conducted to quantify the spectral and luminous efficacy change of high-power colored and pc-white LEDs under continuous