Dab tsi yog Kev Lag Luam Watershed rau LED Luminous Efficacy (lm/W)?

Aug 17, 2026

Tso lus

Tom qab ntau tshaj li kaum xyoo hauv kev lag luam txawv teb chaws - pib nrog 120 lm / W LED txoj kev teeb thiab tam sim no tsis tu ncua hnov ​​​​cov lus thov ntawm 200 lm / W thiab siab dua - luminous efficiency tau tseem yog ib qho ntawm cov ntsiab lus tseem ceeb hauv txhua qhov kev sib tham. Cov lus nug uas kuv hnov ​​​​ntau zaus los ntawm cov neeg yuav khoom yog: "Puas yog daim duab ua tau zoo uas koj hais rau lub nti lossis rau lub luminaire tiav? Thiab qhov twg yog qhov sib txawv tiag tiag ntawm thawj -tier hom thiab cov pheej yig dua?" Hnub no kuv mam li qhia cov tswv yim pom zoo los ntawm ntau xyoo ntawm cov haujlwm tiag tiag thiab piav qhia meej txog kev lag luam tam sim no rau kev ua tau zoo ntawm LED nrog rau qhov sib txawv tiag tiag ntawm thawj -, thib ob-, thiab thib peb-tier hom.

Qhov twg tam sim no kev lag luam Watershed rau LED Efficacy zaum?

Cia peb pib nrog qhov xaus. Hauv xyoo 2025-2026, kev ua haujlwm tau zoo (kev ua tiav luminaire ua tau zoo) rau LED txoj kev teeb thiab teeb pom kev zoo sab nraum zoov tuaj yeem faib ua peb pawg.

Qhov nkag- theem band zaum ntawm 130–150 lm/W. Cov khoom no ua tau raws li qhov xav tau teeb pom kev zoo, tab sis lawv lub zog - txuag kom zoo dua tsis yog qhov tseem ceeb. Lub ntsiab nruab nrab ntawm -ntau band yog nyob ruaj khov ntawm 160–180 lm / W; qhov no yog qhov nruab nrab feem ntau - mus rau - cov haujlwm loj, ob qho tib si hauv tsev thiab thoob ntiaj teb, tam sim no tsaws hauv kev sib tw tiag tiag. Qhov siab -kawg thiab ultra- siab{14}}end band ncav cuag 190–220 lm/W lossis siab dua, nrog rau qee qhov modules twb tau thov cov lej siab dua 250 lm/W (ib txwm kuaj xyuas cov xwm txheej kom zoo).

Nyob rau theem nti, thawj -tier hom 'mid- lub zog thiab siab - pob fais fab tuaj yeem xa 200–230 lm / W lossis ntau dua. Thaum cov chips tau tsim rau hauv lub teeb ci tiav, txawm li cas los xij, cov neeg tsav tsheb poob, qhov muag pom, thiab thermal derating feem ntau txo qhov kev ua tau zoo ntawm 20-40 lm / W. Cov khoom lag luam uas tuaj yeem ua tau zoo thiab tswj tau 190 lm / W lossis siab dua qhov kev ua tau zoo hauv cov ntim ntau lawm kuj tseem tsawg.

Lub teb chaws lub zog- cov qauv kev ua tau zoo kuj nce ntxiv. Nyob rau hauv cov qib kev ua tau zoo tshaj plaws rau LED luminaires siv hauv txoj kev thiab qhov teeb pom kev zoo, Qib 1 cov kev xav tau tau nce ntxiv, nrog rau qhov pib rau cov xim ntau dua - cov khoom kub los yog siab tshaj 160-175 lm / W. Cov khoom lag luam tsis tuaj yeem ncav cuag qib no yuav pom tias nws nyuaj zuj zus los nkag rau hauv tsoomfwv kev yuav khoom thiab loj- cov phiaj xwm loj yav tom ntej.

Qhov twg muaj qhov sib txawv ntawm qhov ua tau zoo tiag tiag ntawm thawj-, Thib ob-, thiab thib peb-Tier Brands tshwm

Ntau tus neeg yuav khoom saib cov ntawv qhia uas txhua tus thov "kev ua tau zoo" thiab xav tias cov lej sib piv. Tom qab siv tiag tiag, lawv pom qhov sib txawv nyob hauv peb thaj chaw.

Thawj yog xaiv chip thiab tsav tam sim no. Thawj -tier hom (ob qho tib si thoob ntiaj teb cov thawj coj thiab cov tuam txhab suav sab saum toj) nyiam xaiv ntau dua -bin chips thiab txhob txwm ua kom tus tsav tam sim no nyob rau hauv "qab zib" ntawm kev ua haujlwm nkhaus. Lawv txi ib me ntsis - nti ci ci nyob rau hauv kev sib pauv rau kev ua tau zoo dua thiab qis dua qhov sib txuas. Thib ob -tier hom feem ntau siv nruab nrab -bin chips thiab thawb qhov tam sim no siab dua; Thawj qhov kev ua tau zoo zoo li siv tau, tab sis kev ua haujlwm poob sai dua thaum cov khoom kub tuaj. Thib peb- cov khoom lag luam feem ntau pib nrog cov chips nruab nrab thiab feem ntau overdrive lawv mus ntaus tus naj npawb tshaj tawm, ua rau inflated system efficiency uas poob qis heev tom qab rau rau kaum ob lub hlis.

Qhov thib ob yog thermal tswj thiab kho qhov muag tsim. Kev ua tau zoo yeej tsis yog tus lej cais- qhov kub thiab txias nce ncaj qha txo cov zis. Ua ntej- cov npe qib nqis peev ntau dua hauv cov khoom siv hauv qab, thermal paths, thiab lens transmittance, yog li kev poob qis qis dua. Thib ob- cov npe qib feem ntau muab qhov txaus tab sis tsis muaj qhov tshwj xeeb txias; ntsuas kev ua tau zoo tuaj yeem poob qis hauv cov huab cua kub. Thib peb-cov khoom lag luam feem ntau txiav cov ces kaum ntawm cov cua kub dissipation; cov fixtures khiav kub rau qhov kov, lub teeb depreciation accelerates, thiab tiag tiag kev pab cuam lub neej poob zoo luv luv ntawm daim duab tshaj tawm.

Qhov thib peb yog qhov sib xws thiab ntev - tu lub lumen. Ua ntej-tier hom ua cov kev ntsuas nruj dua thiab kev laus ua ntej xa khoom, yog li batch-rau-batch variation ntawm xim thiab ua tau zoo yog me me. Thib ob- thiab thib peb-tier manufacturers siv kev tswj kom looser; brightness sib txawv ntawm luminaires ntawm tib qhov project yuav pom tseeb, thiab tom qab ntawd tus nqi kho mob nce. Dab tsi cuam tshuam cov neeg yuav khoom feem ntau tsis yog tus lej txaus nyiam ntawm daim ntawv teev cov ntaub ntawv, tab sis qhov tseeb tias qhov teeb pom kev zoo tau poob qis tom qab peb xyoos thiab kev tsis txaus siab pib tuaj txog.

Txoj hauv kev los pab cov neeg yuav khoom txiav txim qhov ua tau zoo hauv kev lag luam txawv teb chaws

Tau ntau xyoo, kuv tau tsim qee qhov kev kuaj xyuas yooj yim tab sis zoo thaum tham txog kev ua tau zoo nrog cov neeg siv khoom.

Ib txwm qhia meej seb daim duab tau hais los yog nti ua tau zoo lossis ua tiav -luminaire efficiency. Ntau cov lus hais tias "kev ua tau zoo tshaj lossis sib npaug ntawm 200 lm / W," tsuas yog rau tus neeg yuav khoom kom pom tias nws yog chip- qib tus lej. Hais rau tag nrho - luminaire IES cov ntaub ntawv lossis ib qho thib peb -toj xeem LM-79 daim ntawv tshaj tawm uas qhia txog kev ua haujlwm tau zoo.

Nug txog tus tsav tam sim no thiab tsim kev sib tshuam kub. Siab dua tam sim no yuav luag txhua zaus txhais tau tias kev ua haujlwm qis dua. Ua ntej - cov neeg muab khoom lag luam yuav qhia meej txog qhov tam sim no thiab qhov kub thiab txias raws li cov ntaub ntawv ntsuas.

Thaum kawg, saib cov ntaub ntawv qhia txog qhov project tiag tiag. Cov khoom lag luam uas tuaj yeem tswj tau 190 lm / W lossis siab dua nyob rau lub sijhawm ntev tseem qhia txog kev tswj hwm lumen depreciation tom qab ob lossis peb xyoos nyob rau hauv siab - kub, siab - av noo, lossis plua plav ib puag ncig. Cov ntaub ntawv zoo siab uas tsis tuaj yeem muaj sia nyob hauv thaj chaw muaj nqis tsawg.

Nyob rau hauv peb tus kheej export tej yaam num peb nyiam tsis ua si naj npawb nrog cov neeg muas zaub. Peb xav hais txog qhov ua tau zoo ntawm cov txheej txheem tiag tiag kom meej meej, tawm ntawm cov cua sov kom txaus thiab tus tsav tsheb, thiab tsis txhob caum cov duab ntxim nyiam tshaj plaws ntawm daim ntawv qhia. Tus neeg siv khoom uas rov qab los tom qab siv tau zoo yog tsim nyog ntau dua li ib qho -lub sij hawm qis- nqe xaj.

Yog koj tam sim noxaiv LED txoj kev teeb los yog sab nraum zoov luminaires, lossis yog tias koj xav tau qhov sib piv tiag tiag ntawm kev ua tau zoo ntawm cov khoom sib txawv, xav tias dawb xa cov phiaj xwm lub zog, kev ua haujlwm ib puag ncig, lub hom phiaj illuminance, thiab pob nyiaj siv. Peb tuaj yeem npaj cov phiaj xwm kev ua tau zoo thiab kev suav lub neej los ntawm nti kom ua tiav cov txheej txheem los pab koj kom tsis txhob raug yuam kev los ntawm inflated tsis.

Hu rau tam sim no

 

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