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LED kev lag luam terminology piav qhia

LED kev lag luam terminology piav qhia


[LED Terminology] Xim kub yog hais txog tus nqi ntawm cov xim ntawm lub teeb qhia los ntawm qhov kub thiab txias ntawm lub cev dub (ib qho khoom siv uas muaj peev xwm theoretically nqus tag nrho lub teeb sab nraud). Chav tsev yog K (Kelvin).

Lub wavelength tis (xim) ntawm lub teeb emitted los ntawm lub cev dub nws txawv nrog kub. Xim kub feem ntau yog siv los qhia lub teeb xim ntawm cov teeb fluorescent thiab cov LEDs dawb, thiab cov degree ntawm whiteness lub monitor tuaj yeem tso saib.

Feem ntau hais lus, nws zoo nkaus li liab thaum xim kub tsis tshua muaj, thiab xiav thaum xim kub yog siab... sab nraud teeb). Chav tsev yog K (Kelvin). Lub wavelength tis (xim) ntawm lub teeb emitted los ntawm lub cev dub nws txawv nrog kub. Xim kub feem ntau yog siv los qhia lub teeb xim ntawm cov teeb fluorescent thiab cov LEDs dawb, thiab cov degree ntawm whiteness lub monitor tuaj yeem tso saib.

Feem ntau hais lus, nws zoo nkaus li liab thaum xim kub qis, thiab xiav thaum xim kub siab. Siv cov LEDs dawb ua piv txwv, cov ntau yam uas siv xiav LED chips thiab daj phosphors ua ke (qhov nruab nrab xim rendering Performance index Ra yog 70 los yog ntau tshaj) feem ntau yog nruab hnub nrig xim nrog ib tug xim kub ntawm 6000K los yog ntau tshaj, thiab ntxiv liab phosphors thiab lwm yam. lub teeb liab teeb xim LEDs. Cov xim kub feem ntau yog qis dua 3000K. Lub teeb xim ntawm phosphor ua ke nrog xiav LED nti tuaj yeem txhim kho, thiab xim kub siab tshaj 4000K thiab siab dua 5000K kuj tuaj yeem tau txais. Cov xim kub tuaj yeem siv tau raws li qhov chaw teeb tsa ntawm cov khoom siv teeb pom kev zoo.

Piv txwv li, nws yog qhov zoo tshaj plaws los teeb tsa cov teeb pom kev zoo nrog cov xim kub kub nyob ze rau lub hnub ci hauv chaw ua haujlwm, thiab lwm yam, thaum feem ntau cov tsev neeg thiab cov khw noj mov nyiam siv cov teeb pom kev zoo nrog cov xim tsis tshua muaj xim kub ze rau cov teeb ci incandescent.