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Uas yog lub neej yav tom ntej ntawm cov khoom siv hluav taws xob (LED)

Jul 26, 2018 Tso lus

Nws yog lub neej yav tom ntej ntawm cov khoom siv ua kom txias txias?

Nrog rau ntau daim ntawv thov LED teeb, yuav ua li cas los txhim kho lawv cov nqi siv, txo qhov kev tiv thaiv qis, thiab ntev siv cov nyhuv tau los ua lub ntsiab lus kub. Cov teeb cig teeb tau siv nyob hauv ntau qhov chaw xws li cov khw malls, cov chav ua haujlwm thiab cov kev, tab sis lawv tseem me ntsis kim dua vim cov teeb meem kev kub ntxhov. Thiaj li khiav tau txoj kev ua lag luam, ntau yam khoom siv tuam txhab tau tsim tawm tshiab tshawb fawb thiab kev tsim kho kev tsim kho cov cua kub tho hluav taws xob, ntawm thawj zaug hlau txhuas cas rau cov khoom siv zom ua ke, thiab tam sim no cov ntaub yas kub kub dissipation cov ntaub ntawv, .

Aluminium yog ib qho khoom kub zoo dissipation khoom, tab sis nws cov khoom kim heev thiab siv zaus yog tsawg, thiab txoj kev nws tus kheej tau zoo heev, vim li ntawd tus tsim me me, uas tau txwv nws txoj kev loj hlob thiab kev khiav qeeb dua rau ntev. Yas nws yog ib qho tshuaj insulator, thiab cov cua kub thooj sov siab zoo dua qub, tus nqi qes, tab sis piv nrog cov hlau, cov cua kub qis dua kev ua haujlwm loj dua, thiab lub hnab yas tshiab aluminium yog qhov kev xaiv thawj zaug rau cua sov dissipation.

Tom qab sib txuas cov kev zoo thiab qhov tsis zoo ntawm cov hluav taws xob ntawm cov khoom hluav taws xob thiab cov khoom txhuas, cov khoom siv yas yas-qhwv ntsej muag yas tau tsim thiab pib hauv kev ua lag luam, thiab tau txais kev qhuas ntawm lub ntiaj teb sab nraud. Cov khoom cua sov no khoom siv qhwv rau hauv txheej khoom yas txheej, thaum siv cov khoom siv hluav taws xob siv hluav taws xob nrog cov khoom siv txhuas. Nyob rau hauv no txoj kev, tom qab sib txuas cov kev zoo thiab qhov tsis zoo ntawm ob cov ntaub ntawv, qhov khoom muaj kev ua tau zoo dua, muaj zog thermal conductivity thiab nws cov nqi tswj. Tsis tas li ntawd, lub hnab yas nws yooj yim dua rau cov txheej txheem thiab cov qauv, yog li cov yas ntim yas tshuaj aluminium tsim thiab tsim yog tus neeg nplua nuj, thiab tseem ua tau raws li cov kev xav tau ntawm cov chaw sib txawv.

Muab piv rau cov khoom siv txhuas, txhuas cov hluav taws kub ntawm cov hnab yas muaj lub zoo dua thiab tsis zoo. Tus nqi txo yog ua kom tau raws li qhov xav tau ua lag luam. Tsis tas li ntawd, qhov no zoo ntawm cov ntaub ntawv nws tus kheej yog yooj yim dua los mus tsim thiab tsim, yog li nws muaj peev xwm muab dua, tus nqi yuav raug cawm ntau.

Lub plhaub nws tus kheej yog ib qho insulator, thiab kev nyab xeeb yog qhov siab. Cov khoom siv hluav taws xob yas-qhwv ntsej muab yas rau hauv lub ntiaj teb tom qab kev nyab xeeb ua tiav tau kev pom zoo los ntawm txoj cai kev nyab xeeb. Yuav tsum tau polymer LNP yas muag heev radiator nrog ruaj ruaj ntseg nta, qhov txias txias gargle sis raws li thermal hloov mus txog 2000 w / ℃, thiab cov ntaub ntawv yog ntau tshaj li hlau, tooj liab, aluminium radiator khoom ntau tshaj 10 zaug. Ntawm qhov tod tes, nws tau nce cov kev pab cuam lub neej thiab kev siv nyiaj, thiab nws tau ua ib qho tseem ceeb pab rau kev tiv thaiv ib puag ncig. Tsis tas li ntawd, nws cov khoom siv thiab kev siv kuj tau nce lub txiaj ntsig ntawm qhov khoom nws tus kheej.

LED yog ib yam ntawm cov khoom siv thermal conductivity, tsis siv lub tshuab radiator, tab sis lub zej lub zos kuj muaj ntau lwm yam khoom yuav tsum tau siv los txhim khu lub heat dissipation material khoom lub neej, xws li sab hauv nraub qaum, txhua yam ntawm hluav taws xob thiab hluav taws xob yog hluav taws xob ua kom dav dav rau daim ntawv thov thiab nce qib, lub neej tom ntej ntawm cov khoom hluav taws xob kuj ua tau zoo kom muaj txiaj ntsig zoo dua qub, ua rau kom muaj kev pab cuam dua qub, txo qis dua.

Lub hnab yas txhuas siv cov khoom siv ntawm cov yas thiab txhuas los txhim khu txoj kev nyab xeeb ntawm cov khoom siv tshav kub, ua kom cov khoom siv thiab cov khoom siv hluav taws xob kom sov, thiab kom txo tau cov nqi siv. Nws yog ib qho khoom siv hluav taws xob cov khoom hluav taws xob zoo uas tsim nyog rau kev nce qib. Dhau li, ntau yam ntaub ntawv tuam txhab uas muag tau tsim ntau lub zog thiab daim ntaub ntawv ntawm cov yas ntim yas aluminium, uas tau ua lub kub kub, feem ntau ruaj thiab tswv yim cua kub dissipation cov khoom siv tam sim no.

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