Ihe ndị a na-ahụkarị nke ọkụ ọkụ LED

Ntugharị na-egbuke egbuke
A na-akpọ ọkụ na-enwu site na isi iyi ọkụ n'otu oge ọ bụla ọkụ na-egbuke egbuke nke isi iyi φ nnọchiteanya, aha otu: lm (lumens).
ìhè ike
A na-akọwapụta ọkụ ọkụ na-egbuke egbuke site na isi iyi ọkụ na unit siri ike akụkụ nke ntụziaka enyere dị ka ike ọkụ nke ìhè na ntụziaka ahụ, gosipụtara dị ka I.
I=Mgbanwe na-egbuke egbuke n'otu akụkụ Ф ÷ Specific akụkụ Ω (cd/㎡)
nchapụta
The luminous flux kwa unit ebe kwa unit siri ike akụkụ nke illuminant na a kpọmkwem ntụziaka.Nnọchite anya L. L=I/S (cd/m2), candela/m2, nke a makwaara dị ka grayscale.
ìhè
Mmụgharị ọkụ enwetara n'otu mpaghara otu, akọwapụtara na E. Lux (Lx)
E=d Ф/ dS(Lm/m2)
E=I/R2 (R = anya site na isi iyi gaa n'ụgbọelu a na-enwu)


Oge nzipu: Mee-23-2023
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