Muaj ntau yam kev txawj los txiav txim qhov zoo thiab qhov tsis zoo ntawm sab nraum zoov LED zaub
Aug 30, 2017
Tso lus
Niaj hnub no lub neej, kev loj hlob sai ntawm cov ntaub ntawv, sab nraum zoov LED loj screen daim ntaub ntawv yuav ntau thiab ntau dav, tab sis qhov zoo ntawm tsis sib xws, ua rau muaj kev huam yuaj, ces peb yuav txiav txim li cas rau sab nraum zoov LED yog zoo los yog phem?
Hauv LED zaub, qhov tseem ceeb tshaj plaws yog LED teeb hlaws dai, thiab cov hlaws teeb yuav cuam tshuam rau qhov zoo ntawm LED zaub. LED teeb hlaws yog cov khoom siv tseem ceeb tshaj plaws nyob rau hauv tag nrho cov xim tshuaj ntsuam tshuab, txhua txhiab square meters yuav siv ntau txhiab rau. kaum tawm txhiab lub teeb hlaws, Lub teeb hlaws kuj yog lub cev tseem ceeb los txiav txim siab qhov kev ua tau zoo ntawm tag nrho lub vijtsam kho qhov muag, qhov cuam tshuam ncaj qha rau cov neeg tuaj saib kev soj ntsuam ntawm cov zaub, Lub teeb hlaws hauv tag nrho cov nqi ntawm cov zaub yog qhov loj tshaj plaws, los ntawm 30% mus rau 70%. Qhov tseem ceeb tseem ceeb tam sim ntawd.
Hauv thaj chaw ntawm LED zaub, qhov tseem ceeb tshaj plaws yog qhov ci ci ntawm qhov ntsuas, qhov ci ntawm qhov xav tau siab, qhov kub yuav dhau los ua teeb meem loj, Hauv LED tshav kub yog qhov teeb meem ntev txawm tias nws nyob hauv lub teeb pom kev zoo. los yog tso saib, Cov tuam txhab loj tau tsim lawv tus kheej cov kev daws teeb meem thermal, tshaj tawm ntawm lawv tus kheej cov khoom txias txias tau dhau los ua lub hom phiaj nyuaj.Lwm qhov laj thawj yog tias nrog lub suab me me LED kev tshawb fawb thiab kev txhim kho, qhov teeb meem kub sib txuas tau ib txwm nyuaj los daws.
Yog li yuav ua li cas txheeb xyuas qhov zoo thiab qhov tsis zoo ntawm LED zaub teeb hlaws?
Ua ntej: Nco ntsoov taht lub brightness, uas yog, peb feem ntau hais ntau npaum li cas koj yuav ua tau lub teeb hlaws LM (lumens), LM (lumens) yog ib tug ntsuas ntawm lub brightness ntawm lub teeb chav tsev.
Thib ob: kom pom seb cov xim zoo li cas tsis zoo, qhov zoo ntawm cov hlaws dai yog lub teeb heev, xim zoo ib yam. Tsis zoo ntawm lub teeb hlaws yuav tshwm sim lub teeb hlaws ci ntsa iab, lub teeb hlaws tsaus tshwm sim, cov xim luminous tsis sib xws, yuav muaj qhov pom tseeb tsaus.
Thib peb: Nco ntsoov taht lub nti thiab nti loj, nti yog qhov kev txiav txim siab ntawm qhov zoo ntawm lub teeb hlaws, nyob rau hauv ib txwm muaj kev ruaj ntseg ntawm cov nti, qhov siab dua qhov ci, qhov kub zoo dua.
Plaub: Nco ntsoov taht cov kua nplaum thiab phosphor, cov khoom siv dav dav yuav siv cov kua nplaum txawv teb chaws, lub pob ntawm lub teeb hlaws ntawm tes tsis muajdeformation, cov kua nplaum uas tsis zoo yuav yog qhov deformation lossis txawm tias tawg thiab lwm yam tshwm sim.
Thib tsib: Nco ntsoov taht lub bracket, qhov teeb meem dav dav rau cov nyiaj-plated tooj liab bracket, nyiaj plated tooj liab bracket yog qhov zoo ntawm cov cua kub ceev, koj tuaj yeem zoo dua rau lub teeb hlaws kub, me me kuj. Qee lub lag luam ntawm kev lag luam yuav siv ceramic stents es tsis txhob siv nyiaj-plated tooj liab brackets, ceramic stent thermal conductivity zoo heev.
Thib rau: Nco ntsoov tias cov txheej txheem ntim khoom, zoo zoo LED teeb hlaws teeb xim, colloidal sib xws yog qhov zoo. Qhov no yog inseparable los ntawm cov zoo machinery thiab cov khoom, ntau lawm machinery thiab cov khoom yog ib qho tseem ceeb, cov khoom zoo yuav xyuas kom meej tias cov khoom nyob rau hauv ntau yam txheej txheem ntawm stability thiab sib xws, los tiv thaiv cov khoom yield.
Qhov tseeb, qhov tseem ceeb tshaj plaws yog kom nco ntsoov lub teeb hlaws ntawm cov nti, cov nti ncaj qha txiav txim siab cov xim rendering Performance index, brightness, anti-attenuation.Chip nyob rau hauv cov ntaub ntawv ntawm high hlws ris kub, lub teeb yuav loj heev poob, lub thawj lub cev tiv thaiv thermal yog lub substrate, lub substrate yuav ncaj qha txiav txim siab qhov kub thiab txias qhov teeb meem, tam sim no cov tuam txhab paub zoo, qee tus tau pib siv cov khoom siv tshiab ceramic li Substrate.

Ceramic substrate raws li kev lag luam tam sim no, qhov zoo tshaj plaws tshav kub dissipation ntawm lub substrate, tshaj li txhuas phaj, silicon substrate, sapphire substrate thermal conductivity, stability yuav tsum zoo.Ceramic substrate yog tsuas yog txhuas nitride, alumina, aluminium nitride thermal conductivity ntawm uas muaj peev xwm ncav cuag. 170 (W / (m · K) ~ 230 (W / (m · K), yog ntau tshaj ob zaug thr alumina substrate.Qhov no thermal efficiency, LED teeb hlaws yooj yim yuav tsis tsim hlws ris kub, tsis muaj teeb meem kub.
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