LED Dej nyab lub teeb (100W, 200W, 300W, 400W, 500W)
Daim ntawv thov
High power LED dej nyab teeb(100W txog 500W) yog tsim los xa cov lumens ntau heev rau thaj tsam, txoj kev, kev ua haujlwm, lossis teeb pom kev zoo. Cov tsev neeg ntau yam ntawm cov luminaires sab nraum zoov no pom muaj ntau yam kev siv uas xav tau kev taw qhia illumination hla ib cheeb tsam uas tau hais tseg, seb puas yuav tsom mus rau qhov kev txaus siab nrog lub teeb pom kev zoo ntawm lub teeb, lossis kom pom qhov sib npaug ntawm thaj chaw loj lossis qhov chaw ntsug nrog lub teeb dawb hnyav. Cov luminaires no tuaj yeem siv los ua lub teeb pom kev zoo los ua kom pom cov duab geometric tshwj xeeb, xws li chaw nres tsheb, tshav dav hlau, chaw nres tsheb thauj khoom, kev sib tshuam hauv kev loj, thaj chaw kis las, chaw ntaus golf, xov tooj, chaw ua haujlwm, thiab chaw cia sab nraum zoov. Hight fais fab LED dej nyab teeb kuj tseem siv los ua kom pom tseeb thiab ua kom pom cov vaj tse xws li façades, monuments, kab, thiab cov qauv cim. Lub teeb dej nyab yog lub hom phiaj, uas, nrog rau kev tsim kab teeb pom kev zoo, qhov chaw thiab qhov siab mounting, pab txhawb kom muaj txiaj ntsig zoo thiab hloov kho teeb pom kev zoo sab nraum zoov.
Lub cons ntawm hlau halide teeb
LED dej nyab teebyog tsim los ua kom zoo dua cov khoom siv sib xws uas muaj zog tshaib plab thiab kev saib xyuas hnyav. Yav dhau los, siab lumen tso zis dej nyab daim ntaub ntawv tau dominated los ntawm hlau halide teeb. Thaum lub teeb hlau halide muaj txog li 20 npaug ntawm lub teeb lub neej thiab plaub zaug ntawm kev ua haujlwm ntawm cov teeb pom kev zoo thiab muaj nyob rau hauv wattages siab heev (txog 2,000 Watts), lawv tuaj yeem nthuav qhia ntau yam kev txhawj xeeb.
Cov teeb no ua haujlwm ntawm qhov kub siab dua (900 txog 1,100 degree) thiab siab siab (520 txog 3,100 kPa). Thaum kawg ntawm lub neej, lawv raug rau qhov tsis yog -passive tsis ua hauj lwm uas yuav ua rau muaj hluav taws kub.
Thaum lub qhov muag teev qis dua yuav kav ntev li 20,000 teev, cov qhov muag teev muaj zog dua, xws li 1500 W qhov muag pom muaj nyob hauv cov chaw ntau pob, feem ntau muaj lub neej luv luv hauv 3,000 teev.
Lub sijhawm pib ntev- nce thiab kub ncua sijhawm ntxiv nrog rau lub neej luv luv nyob rau hauv kev ua haujlwm nquag qhib / tawm ua rau nws tsis tuaj yeem siv lub zog txuag hluav taws xob ntawm kev tswj teeb pom kev zoo nrog cov hlau halide systems.
Lwm qhov kev txhawj xeeb nrog kev siv hlau halide dej nyab teeb yog qhov poob siab kho qhov muag. Lub teeb hlau halide nrum nws cov lumen tso tawm nyob rau hauv tag nrho cov lus qhia, uas ua rau ib tug tsawg lub teeb extraction efficiency.
High wattage teeb feem ntau xav tau cov khoom siv kho qhov muag loj thiab nyuaj los ntes thiab faib lub teeb, uas tsis yog tsuas yog ntxiv cov nqi thiab qhov loj me rau lub luminaire tab sis kuj ua rau cov cua loading thiab hnyav.
LED teeb pom kev zooqhib lub ntiaj teb ntawm cov cib fim
Ntau xyoo dhau los, kev siv hluav taws xob teeb pom kev zoo tau pom kev hloov pauv ntawm HID mus rau LED. Lub radical transformation yog fueled los ntawm ib tug suite ntawm compelling cov kev pab cuam muab los ntawm LED teeb pom kev zoo. Lub luminous efficiency ntawm LEDs tau tshaj yav dhau los teeb pom kev zoo yees kom tshaj 200 lm / W thiab tseem muaj chaw tseem ceeb los txhim kho. Qhov kev txhim kho zoo kawg nkaus hauv lub teeb pom kev zoo tsis yog tsuas yog tua kom zoo dua ntawm LED teeb pom kev zoo. Lub cib fim kom tau txais kev txuag hluav taws xob ntau dua li tsuas yog kev txhim kho rau lub teeb pom kev ua haujlwm tau zoo dua qub. Nrog LED teeb pom kev zoo, qhov sib txawv ntawm kev siv teeb pom kev zoo (LAE), uas suav nrog cov khoom siv kho qhov muag, kev ua haujlwm zoo thiab kev siv zog, tuaj yeem txiav txim siab thiab co- optimized rau ntau daim ntawv thov.
Cov yam ntxwv tshwj xeeb ntawm lub cev thiab kho qhov muag ntawm LEDs tso cai rau kev xa cov teeb pom kev zoo rau lub hom phiaj. Nrog precision engineered optics, ntau tshaj 90% ntawm lub teeb emissions los ntawm LEDs tuaj yeem muab rho tawm ntawm lub luminaire thiab meej faib rau lub hom phiaj. Hauv kev sib piv, ntau tshaj 30% ntawm lub teeb uas tsim los ntawm lub teeb hlau halide yog ploj hauv qhov teeb tsa thiab tsis yog txhua lub teeb uas khiav tawm ntawm lub teeb raug xa mus rau hauv ib qho kev taw qhia uas muaj txiaj ntsig zoo rau daim ntawv thov.
Ib qho array ntawm LEDs tuaj yeem npaj los tsim cov khoom siv hluav taws xob ntog uas, ua ke nrog cov pob - teev kho qhov muag, xa cov khoom siv tau yooj yim nrog cov teeb pom kev zoo sib xws rau kev txhim kho cov teeb pom kev zoo thiab txo qis kev teeb tsa ntawm luminaires. Nrog rau tag nrho, instantaneous dimmability thiab muaj peev xwm ua siab ntev rau / tawm kev hloov pauv ntau zaus, LED dej nyab teeb tuaj yeem tswj tau kom xa cov teeb pom kev zoo raws li qhov xav tau, yog li ua rau txo qis kev siv zog.LED teeb pom kev zoomuaj lub peev xwm tshiab ntawm kev tswj xyuas cov spectral fais fab faib (SPD), uas tso cai rau kev sau cov xim zoo uas ua rau LER ua haujlwm zoo tshaj plaws thiab pom kev ua haujlwm.
Thaum kev txuag hluav taws xob xa cov txiaj ntsig tam sim ntawd, ib feem tseem ceeb ntawm ROI (rov qab los ntawm peev) los ntawm kev sivLED dej nyab teebyog vim txo tus nqi kho. Cov nqi kho mob rau HID teeb pom kev tuaj yeem ntxiv sai sai thaum suav txog cov nuj nqis hauv kev hloov cov roj teeb, kev ua haujlwm thiab cov khoom siv, thaum LED thev naus laus zis muaj txoj hauv kev los tsim cov teeb pom kev zoo uas muaj kev saib xyuas zoo - pub dawb thaum lub sij hawm muab kev pab cuam lub neej ntawm ntau xyoo lossis ntau txhiab teev.
Tsim thiab configuration
Hight zog LED dej nyab teebyog cov txheej txheem nyuaj vim tias lawv cov thermal, kho qhov muag, thiab hluav taws xob ua haujlwm sib cuam tshuam. Ib txheej ntawm cov khoom siv hauv lub cev yuav tsum ua haujlwm hauv kev sib koom ua ke los ua ib qho kev sib koom ua ke uas ua kom cov LEDs ua tau zoo rau lawv lub peev xwm tag nrho raws li kev tswj xyuas zoo ntawm qhov chaw ua haujlwm. Lub kaw lus nyob rau hauv uas cov pob LED tau sib sau ua ke los muab cov khoom siv dag zog, kev tswj xyuas thermal, kev tswj kho qhov muag, kev siv hluav taws xob, thiab kev tiv thaiv ib puag ncig muaj kev cuam tshuam loj rau kev qhib lub peev xwm ua tau zoo ntawm LEDs thiab tus nqi ntawm lub luminaire rau ib daim ntawv thov tshwj xeeb.
Lub zog siab LED dej nyab lub teeb yog ib qho kev sib koom ua ke los yog kev sib koom ua ke. Lub teeb ua ke tag nrho LED dej nyab teeb muaj ib lub teeb pom kev zoo thiab cov qauv tsim ntawm lwm cov khoom yog mob siab rau ua haujlwm rau cov kev xav tau ntawm lub teeb lub cav. Ib qho modularLED dej nyab teebyog muaj ntau yam LED modules. Cov qauv no yog tus kheej - muaj lub teeb cav uas suav nrog tag nrho cov khoom siv ua haujlwm tab sis tus tsav tsheb. Kev tsim qauv sib xyaw ua ke feem ntau yog siv rau hauv cov tshuab nrog qhov ntsuas wattage tsawg dua 300W. Cov qauv tsim qauv muab kev hloov pauv siab hauv luminaire configurations nrog rau qhov system scalability rau kev tsim kho ntawm ntau dua wattage LED dej nyab teeb.
Lub teeb qhov chaw
Hauv kev siv thev naus laus zis LED tam sim no ua haujlwm rau kev siv dej nyab, lub teeb dawb yog tsim los ntawm phosphor hloov pauv LEDs uas ua ke nrog InGaN-raws li xiav LED nrog phosphor down- converter. Phosphor hloov dua siab tshiab LEDs tau ntim nrog cov txheej txheem thev naus laus zis sib txawv, uas ua rau muaj kev ua tau zoo sib txawv raws li cov khoom siv ntawm kev tsim kho, pob khoom tsim thiab txheej txheem tsim khoom. Cov yam ntxwv cuam tshuam rau kev ua tau zoo tshaj plaws ntawm LEDs cuam tshuam nrog kev siv cov pob sib txawv platforms yog qhov ua tau zoo luminous, lumen depreciation thiab chromaticity point stability.
Thaum nruab nrab -faiv fab LEDs muaj lub teeb pom kev zoo dua li lwm hom LEDs, lawv muaj qhov tsawg tshaj plaws tiv thaiv lumen depreciation thiab xim hloov. Cov yas resin uas yog siv los tsim cov vaj tsev muaj kev cuam tshuam yog qhov ua rau thermal thiab duab degradation. Thaum nti- ntawm- pawg thawj coj (COB) LEDs tau txhim kho thermal stability raws li kev sib sau cov chips LED rau hauv cov khoom siv hluav taws xob los yog hlau-core luam tawm Circuit Board (MCPCB), cov khoom siv hluav taws xob siab ntawm LED chips tuaj yeem tsim cov cua kub ntau dhau uas tuaj yeem cuam tshuam txoj kev thermal thiab qhia txog kev kub ntxhov siab rau cov phosphors.
Lub tswv yim tseem ceeb ntawm kev ntim khoom ntawm ceramic raws li lub zog siab LEDs thiab nti - nplai pob (CSP) LEDs muab cov kev ua haujlwm siab thermal kom tshem tawm cov cua sov los ntawm thaj chaw nquag ntawm LED. Cov LEDs no muaj kev saib xyuas zoo heev ntawm lumen txawm nyob rau qhov kub ua haujlwm siab thiab tsav tam sim no.
Ib qho LED tuaj yeem ua tus yam ntxwv muaj qhov tshwj xeeb SPD, uas txhais tau tias nws cov xim rendering kev ua tau zoo thiab sib txheeb xim kub (CCT). Tus cwj pwm spectral ntawm ib qho LED nyob ntawm qhov muaj pes tsawg leeg ntawm phosphor down- converter. Kev lag luam - tawm ntawm cov xim zoo thiab kev ua tau zoo luminous tseem nyob. LED pob xaiv nyob rau hauv no hais txog yuav sway nyob rau hauv sib txawv kev taw qhia nyob rau hauv cov ntaub ntawv thov yuav tsum tau.
Kev tswj cua sov
Thermal tswj tseem yog ib qho kev sib tw thoob plaws rau lub zog siab LED teeb pom kev zoo. Feem ntau, LEDs dissipate ntau tshaj 50% ntawm cov hluav taws xob input zog thaum tshav kub kub ntawm lub semiconductor tuag. InGaN-raws li cov LEDs dawb ua rau muaj kev ua haujlwm poob qis ntawm cov tsav tam sim no. Qhov siab dua qhov tsav tam sim no yog qhov siab dua qhov feem pua ntawm cov hluav taws xob hluav taws xob hloov mus rau cua sov. Tsis tas li ntawd, phosphor down- hloov pauv los hloov lub wavelength luv (xiav) mus rau lub wavelength ntev (daj) nyob rau hauv lub siab flux ceev LED pob ua rau ib tug tseem ceeb npaum li cas ntawm Stokes tshav kub.
Thaum tshav kub kub yuav tsum tau txav deb ntawm lub pob LED ntawm tus nqi uas ntau tshaj tus nqi uas cov khib nyiab raug tsim tawm. Thaum tshav kub kub tsub zuj zuj yuav overheat lub LED pob, nws thiaj li ua rau lumen depreciation thiab ntaus ntawv tsis ua hauj lwm vim phosphor thiab pob khoom degradation nrog rau ntxiv siv lead ua tsis xws luag formations thiab kev loj hlob ntawm threading dislocations nyob rau hauv lub active cheeb tsam ntawm lub diode.
Lub hom phiaj ntawm kev tswj xyuas thermal yog los xyuas kom meej tias qhov kub thiab txias ntawm LEDs thiab lwm yam kub -sensitive Cheebtsam yog tswj nyob rau hauv lub functionality thiab siab tshaj plaws txwv. Txhawm rau kom ua tau zoo ntawm tus kheej -cov khoom siv cua sov semiconductor, qhov thermal kuj ntawm tag nrho cov khoom nyob rau hauv txoj kev thermal ntawm LED hlws ris thiab ambient cua yuav tsum tau txo kom tsawg thiab lub dab dej kub yuav tsum muaj ib tug txaus lub peev xwm los nqus cov cua sov thiab ces convect nws mus rau lub ambient cua. Kev hloov pauv ntawm cov khib nyiab pov tseg los ntawm thermal conduction los ntawm LED hlws ris mus rau lub dab dej kub yog tsim los ntawm kev ntseeg siab dua, siab thermal conduction peev xwm solder pob qij txha (los yog solder-} dawb interconnects), thiab siv cov thermal tsis tshua muaj MCPCBs thiab thermal interface cov ntaub ntawv.
Txhawm rau kom yooj yim rau cua sov dissipation, lub dab dej kub thiab vaj tse ntawm ib qhoLED dej nyab teebFeem ntau yog tsim los ua ib daim thiab tsim los ntawm cov tooj liab aluminium alloy uas tsis tshua muaj siab siv extrusion, txias forging, lossis tuag casting txheej txheem. Lub tshuab hluav taws xob passive feem ntau suav nrog cov qauv tsim aerodynamically ntawm lub cev ntim ntau dua, uas ib txhij ua kom zoo tshaj plaws ntawm thaj chaw zoo thiab convection heat transfer coefficient.
Tsav tsheb thiab tswj circuitry
Qhov tseem ceeb uas txhais tau tias lub neej thiab kev ua haujlwm ntawm asiab zog LED dej nyab teebyog tus tsav tsheb. Thaum cov khoom siv hluav taws xob linear coj qhov txo qis hauv cov nqi thiab qhov nyuaj, feem ntau cov tsav tsheb LED uas siv los ua haujlwm siab zog LED tshuab tau tsim los hloov cov khoom siv hluav taws xob. Cov nqi cuam tshuam rau cov tsav tsheb LED no kuj yog qhov siab, tab sis qhov tsis zoo no yog qhov muaj txiaj ntsig zoo los ntawm cov neeg tsav tsheb lub peev xwm los muab kev hloov pauv hluav taws xob ntau dua, cov txiaj ntsig zoo dua, thiab kev tiv thaiv zoo dua ntawm LEDs tiv thaiv kev ua haujlwm tsis zoo. Ntxiv rau lub ntsiab AC-DC hloov hluav taws xob, tus tsav tsheb SMPS LED ua ntau yam haujlwm sub- ua haujlwm sib txuas lossis ua ke. Cov sub- cov haujlwm no suav nrog kev txo qis kev sib raug zoo thiab kev kho lub zog, kev cuam tshuam ntawm electromagnetic cuam tshuam (EMI) kev tshuaj ntsuam xyuas thiab kev lim dej, kev sib cais galvanic ntawm thawj thiab theem nrab, tsav kev tswj tam sim no, kev tswj dimming, tiv thaiv overvoltage, luv Circuit Court, overload, thiab overtemperature faults.
Feem ntau, LED tsav tsheb siv ob -theem topology. Tus tsav tsheb LED uas suav nrog theem PFC nquag ua raws li DC - DC converter theem muab qhov tam sim no tsis tu ncua rau cov khoom thauj nrog kev ua haujlwm siab Circuit Court, thaum ua haujlwm siab voltage thiab ultra-wide input voltage ranges (piv txwv li, 120–277 VAC, 347-480 VAC10,120VAC VAC) thiab muab kev tiv thaiv siab rau cov txuas txuas LED modules. (Nyob rau hauv cov cheeb tsam uas muaj hluav taws xob hnyav hnyav, nws tseem yuav tsum tau ntxiv cov khoom siv hluav taws xob tiv thaiv sab nraud.) Hauv qhov sib piv, ib-theem LED tsav tsheb ntsib ntau qhov kev txwv hauv cov ntawv siv hluav taws xob, uas suav nrog kev siv hluav taws xob qis, nqaim kev khiav hauj lwm voltages, siab EMI kos npe, nce qhov loj me thiab tus nqi ntawm cov khoom tiv thaiv surge, nqaim dimming ntau yam, thiab cov txiaj ntsig siab tam sim no ripple.
Qhov twg dimming yuav tsum tau ua ib feem ntawm kev tswj hwm lub tswv yim, tus tsav tsheb yuav raug teeb tsa los txhawb cov kev cai tam sim no los ntawm qhov tsis tu ncua - txo tam sim no (CCR) thiab/los yog mem tes- dav hloov pauv (PWM). Nws tuaj yeem lees txais kev tswj cov tswv yim los ntawm kev sib txuas lus analog (1-10VDC) lossis digital interface (DALI, ZigBee, Z-Wave, thiab lwm yam).
Lub teeb faib
Hight zog LED dej nyab teebyog feem ntau ncaj qha teeb pom kev zoo uas faib tag nrho cov emitted lub teeb nyob rau hauv cov kev taw qhia dav dav ntawm qhov chaw kom illuminated. Cov luminaires no muaj nyob rau hauv symmetric thiab asymmetric beam qauv, nrog lub teeb faib xws li qhov chaw nruj mus rau qhov dej nyab. Lub teeb faib ntawm lub teeb pom kev zoo yog feem ntau piav qhia nrog cov kab hluav taws xob sib kis raws li lub teeb pom kev ntawm lub kaum sab xis ntawm lub luminaire. Cov kab hluav taws xob sib kis feem ntau tau muab faib ua NEMA beam hom los ntawm 1 txog 7 nrog cov kab nruj dua uas muaj cov kab hluav taws xob qis dua thiab cov kab dav dav muaj ntau dua.
Qhov kev taw qhia ntawm LEDs tso cai rau lawv tshem tawm kev siv cov khoom siv kho qhov muag thib ob hauv qee thaj chaw thiab kev siv dej nyab teeb pom kev zoo. Txawm li cas los xij, feem ntau cov ntawv thov yuav tsum tau siv cov optics tshwj xeeb los tswj cov luminous flux los ntawm lub teeb ci mus rau hauv lub teeb tswj. Optical tswj rauLED dej nyab teebfeem ntau yog ua tiav nrog reflectors lossis lo ntsiab muag. Txij li thaum LEDs muaj lub sijhawm los rho tawm lawv cov luminous flux ncaj qha los ntawm qhov chaw, cov khoom siv kho qhov muag thib ob feem ntau yog tsim los ua pob - teev kho qhov muag. Ib qho kev tsim ntau heev ntawm cov teeb pom kev zoo ua rau siv tag nrho cov kev xav sab hauv (TIR).
TIR optics tuaj yeem tsim cov kab teeb ci zoo nrog qhov dav dav ntawm ib nrab siab tshaj plaws (FWHM) angular dav dav li nqaim li 10℃thiab kev ua haujlwm kho qhov muag siab txog 92%. Txawm li cas los xij, TIR optics feem ntau yog molded los ntawm cov yas uas tsis muaj thermal stability. Tej zaum lawv yuav raug thermally stressed los ntawm tus kheej - cua sov siab zog LEDs uas cov phosphor down - converter kub tuaj yeem ncav cuag 150℃C. Thaum lub teeb pom kev zoo tso siab rau cov thermal stability ntawm nws optics, precision engineered aluminium reflector system yuav yog ib qho kev xaiv tsim nyog.
Kev tawm tsam ib puag ncig -vim ua tsis tiav
Cov luminaires sab nraum zoov tsis tu ncua raug rau ib puag ncig hnyav thiab huab cua huab cua. Kev tswj nruj nruj ntawm ib puag ncig tej yam kev mob rau lub zog siabLED dej nyab teebyog ib qho tseem ceeb raws li kev tswj xyuas thermal, kho qhov muag engineering thiab tsav cov kev cai tam sim no. Nws yog ib qho yuav tsum tau xyaum ua kom kaw lub luminaires ntawm txhua lub ntsiab lus ntawm kev nkag thiab cov khoom hloov pauv los tiv thaiv lub teeb pom kev zoo los ntawm cov plua plav ingress thiab nag / dej ntxeem tau los ntawm txhua qhov kev taw qhia. Lub rooj sib txoos kho qhov muag yuav tsum tau tiv thaiv los ntawm cov iav tempered uas tseem ua rau cov plua plav tawm. Thaum lub sij hawm hloov ib puag ncig tej yam kev mob los yog kub hloov nyob rau hauv lub teeb pom kev zoo, lub siab (uas ua rau muaj kev ntxhov siab rau cov ntsaws ruaj ruaj) thiab condensation (uas huab lo ntsiab muag) yuav tsim nyob rau hauv ib tug kaw optical enclosure. Txhim kho lub qhov cua ntawm daim nyias nyias nyob rau hauv lub kaw lus kaw ua rau lub siab sib npaug thiab tshem tawm cov condensation. Ib lub tsho hloov tshuaj lom neeg thiab cov tshuaj tiv thaiv hmoov txheej ua tiav qiv kev tiv thaiv corrosion rau cov vaj tsev aluminium.
Lub luminaires yuav tsum tau tsim nrog zoo heev tsis kam rau txhua yam cuam tshuam xws li poob siab thiab kev co. Ua tib zoo saib xyuas yuav tsum tau muab rau kev ntseeg siab ntawm kev sib koom ua ke ntawm cov pob LED thiab MCPCB raws li kev cuam tshuam ntawm cov khoom siv.
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