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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.
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电工电气
ISSN: 1007-3175
CN: 32-1800/TM
Year: 2019
Issue: 12
Page: 5-9,21
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 1
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