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author:

何杨 (何杨.) [1] | 徐玉珍 (徐玉珍.) [2]

Indexed by:

CQVIP

Abstract:

根据LED电路等效模型和光、电、热相互作用原理,研究了LED正向电压Ud(Tj,Id)数学模型。通过将结温Tj等温度变量转换为易于控制的电学量,得到以正向电压Ud与正向电流Id为变量的LED发光系数ηopt(Ud,Id)数学模型,和光通量φ(Ud,Id)光电数学模型。通过对两种不同LED芯片的光学实验,验证了所提光电模型的正确性。

Keyword:

LED光电模型 正向电压 正向电流

Community:

  • [ 1 ] 福州大学电气工程与自动化学院,福建福州350108

Reprint 's Address:

Email:

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Source :

电工电气

ISSN: 1007-3175

Year: 2019

Issue: 12

Volume: 0

Page: 5-9

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 0

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