LED Arena Teeb|Professional Indoor Sports Floodlighting Systems
Dab tsi yogLED arena teeb
LED arena lub teeb feem ntau yog lub zog hluav taws xob taw qhia teeb pom kev zoo tsim los rau kev teeb pom kev ntawm qhov loj, ntau yam - lub hom phiaj nyob rau hauv qhov chaw ua yeeb yam. Cov chaw no feem ntau hu ua arenas. Lawv yog cov chaw ua kis las, rodeos, tsiaj ua yeeb yam, concerts, circuses, kev ua yeeb yam, thiab lwm yam kev tshwm sim rau pej xeem thiab kev lom zem. Ib qho chaw ua yeeb yam yog tsim los ntawm lub hauv paus theem lossis qhov chaw ua si uas nyob ib puag ncig ntawm txhua sab los ntawm qib ntawm cov rooj zaum sloping rau cov neeg saib. Qhov chaw muaj peev xwm saib tau siab yog siv los ua kis las ntawm qib kev tshaj lij. Cov kis las no suav nrog ntaus pob, dej khov hockey, ice skating, ncaws pob sab hauv tsev, ncaws pob ncaws pob, thiab ntaus pob. Arenas yog qhov chaw pe hawm rau cov kiv cua kis las thiab cov neeg nyiam suab paj nruag.
Cov kis las kis las feem ntau yog qhov tseem ceeb ntawm thaj chaw hauv nroog. Qee lub ntiaj teb nto moo tshaj plaws nyob sab hauv tsev muaj xws li Madison Square Garden (New York City, USA), Staples Center (Los Angeles, USA), Barclays Center (Brooklyn, New York, USA), United Center (Chicago, USA), American Airlines Center (Dallas, USA), Lub Rooj Sab Laj (Inglewood, California, USA), O2 Arena ( Manchester, London, UK), (Leeds, UK), SSE Hydro (Glasgow, UK), Lanxess Arena (Cologne, Lub teb chaws Yelemees), Barclaycard Arena (Hamburg, Lub teb chaws Yelemees), Arena Monterrey (Monterrey, Mexico), Tswb Center (Montreal, Canada), Antwerps Sportpaleis (Antwerp, Belgium), Wukesong Arena (Beijing), Tuam Tshoj {2}Zigo Arena (Beijing), Mercedes Dome (Amsterdam, Netherlands), Brisbane Entertainment Center (Boondall, Australia), Budokan Hall (Tokyo, Nyiv), Telenor Arena (Fornebu, Norway), WiZink Center (Madrid, Spain), Palau Sant Jordi (Barcelona, Spain), Fernando Buesa Arena (Vitoria (-}), Luxury Park (Spain), Gastnouees Mediolanum Forum (Assago, Ltalis), thiab AccorArena (Paris, Fabkis).
Teeb pom kev zoo
Txhawm rau kom ntseeg tau tias qhov zoo tshaj plaws - hauv - cov kiv cua hauv chav kawm, lub teeb pom kev zoo yuav tsum ua raws li qhov xav tau. Teeb pom kev zoo rau qhov chaw ua si sab hauv tsev yog suav tias muaj ntau yam sib xws nrog teeb pom kev zoo rau qhov chaw ua si sab nraum zoov. Teeb pom kev zoo tsim rau ob lub chaw ntau pob thiab arenas yuav tsum tau hais txog qhov xav tau ntawm cov neeg ua si, cov neeg koom, thiab cov neeg saib ntawm qhov deb tshaj plaws ntawm kev ua si. Ntev- teeb pom kev zoo yuav tsum xa cov teeb pom kev zoo ntawm kab rov tav thiab ntsug kom pom tseeb rau cov neeg ua si, cov neeg saib, cov neeg saib xyuas, thiab tshaj tawm hauv TV.
Tsim kom muaj qhov zoo tshaj plaws luminous ib puag ncig rau siab -kawg kis las kis las yog ntau dua li qhia qhov muaj nuj nqis ntawm qhov teeb pom kev zoo. Cov chaw ua kis las Class I no ua rau muaj kev xav tau loj heev ntawm kev teeb pom kev zoo. Ntawm ntau yam zoo ntawm illumination, uniformity ntawm teeb pom kev zoo, uas yog txhais los ntawm tej yam xws li uniformity ratio (UR, siab tshaj plaws mus rau yam tsawg kawg nkaus illuminance piv), coefficient ntawm variation (CV), thiab uniformity gradient (UG), tshwj xeeb tshaj yog tseem ceeb rau high - kis las kis las thiab TV tshaj tawm.
Lwm yam teeb pom kev zoo zoo tuaj rau hauv kev ua si muaj xws li xim rendering, xim sib piv, flicker txo, qauv qauv, thiab glare tswj. Teeb pom kev zoo yog ib feem tseem ceeb ntawm niaj hnub no sab hauv arenas dua li nws yog rau cov chaw ntau pob. Qhov no tsis yog tsuas yog vim tias lub teeb pom kev zoo hluav taws xob yog tib qho chaw rau cov chaw kaw thiab kev cog lus ntawm cov chaw sab hauv tsev hu rau kev sib koom ua ke teeb pom kev zoo. Feem ntau tsim los ua ntau yam - lub hom phiaj venues, arenas muaj ntau qhov sib txawv ntawm cov teeb pom kev zoo uas xav tau rau ntau hom txheej xwm. Feem ntau, cov xwm txheej no suav nrog cov teeb pom kev zoo los tsim cov txiaj ntsig zoo tshaj plaws thiab ua rau muaj kev xav zoo.
Illuminance xav tau
Thaum ua si tus tswv tsev rau cov kev sib tw kis las, lub teeb pom kev zoo yuav tsum ua kom tau raws li qhov kev xav tau ntawm kev sib tw, xyuas kom cov neeg saib tuaj yeem txaus siab rau qhov kev pom zoo, thiab ua tau raws li kev xav tau ntawm kev tshaj tawm hauv TV. Qhov xav tau kom muaj nuj nqis thiab qhov zoo ntawm cov teeb pom kev zoo hauv ib qho chaw sib txawv ntawm cov kis las. Chav kawm I teeb pom kev zoo rau kev ntaus pob, daim duab skating, ncaws pob hauv tsev thiab kev ncaws pob ncaws pob yuav tsum muaj lub teeb pom kev ntawm 1250 lx (125 ft), thiab CV thiab UR yuav tsum tsis pub tshaj 0.13 thiab 1.7: 1 raws li. Qhov pom zoo kab rov tav illuminance, CV, thiab UV rau cov dej khov hockey kev ua si yog 1500 lx (150 ft), 0.13 siab tshaj, thiab 1.5: 1 siab tshaj, feem. Txawm li cas los xij, rau cov chaw loj uas zaum tsawg kawg ntawm 5,000 tus neeg saib thiab feem ntau ua kom muaj peev xwm ntawm 15,000 txog 25,000 tus neeg saib, cov teeb pom kev zoo feem ntau yog tswj hwm los ntawm kev xav tau ntawm cov koob yees duab tshaj tawm.
Rau kev tshaj tawm TV zoo ntawm kev ua kis las, qhov ntau thiab qhov sib xws ntawm lub teeb pom kev nyob rau hauv ob qho tib si ntsug thiab kab rov tav dav hlau yuav tsum siab txaus kom qhov ze-ups ntawm cov neeg tuaj koom tuaj yeem raug nthuav tawm thiab qhov ceev ntawm qhov nrawm- txav lub hom phiaj ua si yuav tsis tshwm sim los ntawm qhov screen. Cov kev xav tau no ua rau muaj kev sib tw zoo rau kev ua haujlwm thiab qhov chaw ntawm luminaires. Thaum HID luminaires uas siv high wattage hlau halide teeb muaj peev xwm xa cov ntim ntau ntawm lumens, lawv tawm tsam nrog kev faib tawm ntawm lub teeb. Cov tib - qhov chaw teeb tsa ua haujlwm ntau dhau ntawm cov teeb pom kev zoo nyob hauv nruab nrab ntawm thaj chaw uas cov nqaj yog tsom. Cov cheeb tsam uas nyob deb ntawm qhov chaw nruab nrab ntawm lub teeb pom kev tsis txaus. Yuav kom ua tau raws li qhov yuav tsum tau ua kom muaj kev sib haum xeeb, thaj chaw tsis muaj teeb pom kev zoo yuav tsum tau luminously compensated los ntawm cov nqaj ntawm lwm lub luminaire, uas ua rau muaj kev txhim kho ntawm luminaires.
Lub kiv puag ncig technology
Kev ua kis las teeb pom kev zoo tau dhau los ntawm kev hloov pauv ntawm HID rau LED. Kev ceev ceev ntawm LED thev naus laus zis yog tsav los ntawm ntau yam xws li kev txhim kho lub zog ua haujlwm, kev ua haujlwm siab kho qhov muag, txhim kho lub teeb pom kev zoo, txuas ntxiv cov khoom lag luam, txo nqi tu, thiab txo kev cuam tshuam ib puag ncig. Cov yam ntxwv ntawm lub cev thiab kho qhov muag ntawm semiconductor emitters muaj lub sijhawm los mus dhau qhov kev tsim kho qhov muag qub qub.
Cov khoom siv hluav taws xob sib cais tuaj yeem sib sau ua ke hauv cov pab pawg los tsim cov khoom siv hluav taws xob saum npoo av uas, nrog rau kev tsim kho qhov muag siv tau zoo siv cov kev taw qhia ntawm LED lub teeb emission, muaj peev xwm xa cov khoom zoo sib xws, tswj tau yooj yim ntawm kev faib tawm ntawm lub teeb hla lub hom phiaj. High uniformity ntawm lub teeb pom kev zoo tsis tsuas yog pab txhawb rau qhov zoo ntawm kev ua kis las teeb pom kev zoo, tab sis kuj ua rau kev txuag nyiaj ntau vim txo cov teeb pom kev zoo. Vim lub siab wattages thiab ntau qhov kev teeb tsa feem ntau koom nrog, kev siv hluav taws xob yog qhov tseem ceeb rau kev ua kis las teeb pom kev zoo.
LED teeb pom kev zoo muab kev txuag hluav taws xob ntau tshaj li kev txhim kho qhov ua tau zoo. Ntxiv nrog rau qhov kev faib tawm ntawm cov teeb pom kev zoo, cov txiaj ntsig zoo ntawm luminous flux los ntawm lub teeb pom kev txo qis qhov muag pom qhov tsis zoo uas yog qhov loj heev hauv cov teeb pom kev zoo ib txwm muaj. Kev sib koom ua ke ntawm kev paub, kev txawj ntse thiab kev sib txuas rau hauv ib qho system LED tso cai rau lub teeb pom kev zoo kom ua tiav ntawm qhov qis tshaj qhov muaj peev xwm nkag tau.
Cov tshuab LED tuaj yeem tsim thiab tsim kho kom ua tau raws li lawv qhov yuav tsum tau ua raws li kev tswj hwm kev ua haujlwm rau lub sijhawm ntev tshaj 50,000 teev nrog kev saib xyuas tsawg, uas ua rau muaj kev txuag nyiaj ntau. Thaum lub teeb hluav taws xob qis hlau halide yuav kav ntev li 20,000 teev, cov teeb hluav taws xob ntau dua, xws li 1500W qhov muag teev feem ntau suav nrog hauv cov teeb pom kev zoo, feem ntau muaj lub neej expectancy nyob rau hauv 3,000-teev ntau yam.
Lub spectral fais fab faib (SPD) ntawm LEDs tuaj yeem raug tsim los tsim kom muaj xim siab ua lub teeb dawb hauv txhua qhov ntxoov ntxoo. Ntxiv mus, xim sib xyaw ntawm cov luminaire theem tuaj yeem tsim cov xim dynamic, nrog rau cov xim dawb tunable thoob plaws tag nrho cov xim kub (CCT) ntau thiab ntau lab xim saturated. Qib no ntawm spectral controllability muab ntau dua tsim yooj nyob rau hauv arena teeb pom kev zoo daim ntaub ntawv uas feem ntau muaj ib tug xav tau rau customized teeb pom kev zoo scenes.
Multi-dimensional engineering ua haujlwm
LED arena teeb yog cov tshuab ua haujlwm siab heev uas sib xyaw ua ke ntau yam los tsim lub teeb hauv lumen pob ntawm 30,000 thiab 200,000 lm rau ib qho khoom siv. LEDs yog tam sim no-tsav cov khoom siv hluav taws xob semiconductor uas tau tsim los ua kom muaj peev xwm ua tau raws li qhov chaw tswj hwm. Vim yog kev sib koom ua ke ntawm photometric, hluav taws xob thiab thermal yam ntxwv ntawm LEDs, ua tiav qib siab ntawm kev siv hluav taws xob thiab kev ntseeg siab ntawm cov teeb pom kev zoo los ntawm LED teeb pom kev cuam tshuam nrog cov txheej txheem tsim qauv thiab kev ua haujlwm ntau yam engineering. Cov hluav taws xob, thermal thiab mechanical systems ntawm LED arena teeb yuav tsum ua hauj lwm nyob rau hauv unison kom ntseeg tau tias ib puag ncig los yog kev ua hauj lwm kev ntxhov siab siv rau LEDs yog tswj.
Tus nqi pib ntawm LED luminaire yog nyob rau hauv kev lag luam -tawm nrog luminaire ua tau zoo, xim zoo, flicker tswj, thiab kev ntseeg tau ntawm lub system. LED arena teeb yog cov peev txheej tseem ceeb. Qhov no tsis yog vim tias lawv yog cov teeb pom kev zoo wattage, tab sis kuj vim tias lawv yuav tsum ua kom muaj txiaj ntsig thiab txhim khu kev qha. Ib qho tsis zoo wattage luminaire yog qhov ntws ntawm cov peev txheej. Cov chaw ua kis las loj feem ntau nthuav tawm cov teeb meem kev saib xyuas nyuaj thiab tus nqi kho lossis hloov cov luminaires siab wattage tuaj yeem yog qhov tseem ceeb, yog li, ntev -lub neej LED yuav tsum siv. Thaum txoj kev loj hlob ntawm LED thev naus laus zis tam sim no tau mus txog qhov chaw uas tus nqi pheej yig txaus los hloov pauv, tus nqi pib ntawm kev ua haujlwm siab - ua haujlwm, ntev - LED luminaire kav ntev yog qhov tseem ceeb, tab sis qhov tseem ceeb tshaj yog nws cov nyiaj rov qab los ntawm kev nqis peev (ROI) thiab cov nqi qis hauv lub neej.
Tsim thiab tsim kho
Txawm hais tias tus tsim innovation ntawmLED arena teebzoo li tsis muaj kev txwv, txhua lub tshuab LED suav nrog plaub yam tseem ceeb: LEDs, kho qhov muag, lub dab dej kub, thiab tsav tsheb. Feem ntau, cov LEDs tau sib sau ua ke hauv kev sib koom ua ke nrog kev kho qhov muag thiab lub dab dej kub kom pab tswj kev kho qhov muag thiab kev tswj xyuas thermal. Hauv cov tshuab hluav taws xob siab, hom kev sib koom ua ke no tuaj yeem tshwm sim ntawm qib luminaire lossis ua rau lub cev muaj zog. Lub luminaire- theem kev koom ua ke ntawm peb cov khoom tsim ib qho kev sib koom ua ke uas tsim lub teeb los ntawm ib lub rooj sib txoos. Lub teeb pom kev zoo modular muaj ntau lub teeb pom kev zoo uas yog cov khoom sib dhos ntawm peb yam -LEDs, optics, thiab lub dab dej kub.
Integrated LED luminaires feem ntau qis dua - lub zog hluav taws xob, tab sis nws tsis yog qhov tsis tshua pom pom ultra- lub zog hluav taws xob siab (1000W+) hauv kev tsim qauv. Kev tsim kho Modular coj ntau qhov kev xaiv thiab kev kho kom haum rau luminaire configurations thiab pab txhawb kev txhim kho kho dua tshiab raws li LED thev naus laus zis tau nce lub sijhawm. Ntau tus lej ntawm ultra- siab zog LED luminaires yog tsim los ua cov tshuab ua haujlwm. LED tsav tsheb lossis cov tsav tsheb feem ntau yog ntsia sab nraud. Ib qho kev sib koom ua ke ntawm LED teeb pom kev zoo tuaj yeem suav nrog tus tsav tsheb LED rau hauv lub teeb pom kev zoo, tab sis kev sib cais thermal tsim nyog yuav tsum tau muab los tiv thaiv lub thermal load ntawm lub zog siab LED system los ntawm degrading qhov kub thiab txias - rhiab Circuit Court Cheebtsam.
Lub teeb qhov chaw
LED arena teeb coj kom zoo dua ntawm lub zog siab LED pob khoom kom xa cov teeb pom kev zoo. Kev siv cov ceramic substrate ua rau txo cov thermal tsis kam ntawm pob thiab tso cai rau LED nti ua haujlwm ntawm lub zog loj. Chip- nplai pob (CSP) LEDs ntxiv txo cov thermal tiv thaiv los ntawm kev tshem tawm ntau ntawm cov ntim khoom pom nyob rau hauv cov khoom siv LED raws li qhov ua tau, ua rau txo qis cov ntsiab lus tsis ua haujlwm thiab ua kom luv luv thermal. CSP LEDs tab tom nrhiav lawv txoj hauv kev rau kev siv hluav taws xob siab.
Txawm hais tias lawv cov kev ua haujlwm qis qis dua thaum piv nrog nruab nrab -power PLCC LEDs, ceramic-raws li lub zog siab LEDs thiab ntxeev-chip CSP LEDs tuaj yeem xa cov lumen zoo heev nyob rau hauv thermal thiab hluav taws xob kev ntxhov siab uas dhau mus rau nruab nrab - lub zog LEDs. Nruab nrab-lub zog LEDs yog cov khoom siv yas. Cov ntaub ntawv ntawm kev tsim kho yog yooj yim rau thermal thiab photo degradation. Qhov tshwm sim discoloration ua rau xim hloov thiab lumen depreciation.
Thaum sib txawv LED pob platforms tsim LEDs nrog ntau theem ntawm luminous efficiency, lumen ceev thiab kev ntseeg tau, cov xim yam ntxwv ntawm LEDs yog txhais los ntawm lawv cov spectral compositions. Qhov sib txheeb xim kub (CCTs) ntawm kev ua kis las teeb pom kev zoo feem ntau yog nyob rau sab txias ntawm Kelvin nplai (siab dua 4000K). Kev txhim kho xiav nyob rau hauv lub spectrum ntawm lub teeb txias dawb tuaj yeem txhawb cov neeg koom nrog kev ceeb toom thiab kev ua si. Kev lag luam tseem ceeb kuj tuaj yeem ua si thaum xaiv CCT. Siab dua -CCT LEDs muaj kev ua tau zoo dua li qis dua -CCT LEDs vim tias lawv muaj tsawg Stokes poob thaum lub sij hawm spectral down- cov txheej txheem hloov pauv ntawm phosphor txheej thiab qhov ua rau SPD txhim kho kev hloov pauv los ntawm qhov muag rhiab heev. Txhawm rau hais txog qhov yuav tsum tau ua kom yooj yim hauv kev kho qhov ambience rau ntau - siv qhov chaw, LED teeb lub teeb yuav raug tsim los ua cov tshuab dawb tunable lossis RGBW / RGBA xim tov khoom.
Rau tib lub laj thawj, cov xim rendering kev ua tau zoo ntawm LEDs kuj nyob rau hauv kev lag luam -tawm nrog cov luminous efficiency. Hauv cov ntawv thov siab - kawg, cov xim rendering Performance index (CRI) los yog cov xim metric ntsuas los ntawm ib txoj kev raug ntau dua (xws li, IES TM-30-18) feem ntau nyob rau hauv cov nqi ntau. Txhawm rau kom HD duab sensor hauv lub koob yees duab yees duab ntes cov duab siab ncaj ncees, lub teeb ci yuav tsum raug soj ntsuam rau nws cov spectral compatibility nrog cov duab sensors thiab xyuas kom meej lub TV teeb pom kev zoo Performance index (TLCI) tsis tsawg dua 85.
Thermal engineering
Thermal tswj yog ib qho ntawm cov khoom tseem ceeb uas nkag mus rau hauv kev tsim ntawmLED arena teeb.LEDs ua kom muaj cua sov ntau ntawm cov txheej txheem semiconductor thiab phosphor txheej. Lub zog loj LED luminaire suav nrog ntau lub zog siab ceev LED pob khoom uas tsis yog tsuas yog xa tawm cov lumen siab tab sis kuj tsim kom muaj cua sov ntau. Kev ua tau zoo ntawm LEDs yog khi rau lawv qhov kub thiab txias. Overheating lub semiconductor hlws ris thiab ib puag ncig cov qauv ntawm ib lub pob LED tuaj yeem ua kom cov nucleation thiab kev loj hlob ntawm cov xov dislocations hauv thaj tsam nquag ntawm diode thiab ua rau phosphor thermal degradation. Kev khiav hauj lwm LEDs ntawm qhov kub thiab txias thaum kawg ua rau txo cov khoom siv tau zoo (lumen depreciation), luv lifespan los yog kev puas tsuaj rau cov cuab yeej tsis ua hauj lwm vim thermal runaway. Yog li ntawd, cov khib nyiab hluav taws xob tsim nyob rau hauv cov pob khoom semiconductor yuav tsum tau xa mus rau cov huab cua puag ncig los ntawm tag nrho cov cua kub dissipation ntsiab uas ua rau txoj kev thermal.
Txhawm rau txo qhov kub ntawm qhov sib txuas, txhua qhov thermal kuj nyob rau hauv txoj kev los ntawm LED hlws ris mus rau ambient cua yuav tsum tau txo. Lub zog loj lub teeb engine ntawm ibLED arena teebua ib tug considerably loj thermal load. Thaum tshav kub kub hloov pauv ntawm qhov system thermal txoj kev yuav tsum tshaj qhov load tus nqi kom tiv thaiv kom tsis txhob muaj cua sov. Kev tsim kho ntawm txoj kev thermal muaj zog hu rau kev tsim kom muaj kev ntseeg siab, kev ua haujlwm siab kub muaj peev xwm sib cuam tshuam nrog rau kev siv cov tub ntxhais hlau luam tawm Circuit Board (MCPCB) nrog cov thermal conductivity, siab dielectric zog thiab ntim resistivity.
Kev tsim cov dab dej kub yog qhov txiav txim siab hauv kev tswj xyuas thermal. Feem ntau LED arena teeb siv cov dab dej kub dhau los uas tso siab rau physics kom dissipate cua sov. Lub dab dej kub feem ntau yog tsim los ntawm kev tuag cam khwb cia, txias forged, los yog extruded aluminium thiab ua ib daim nrog lub tsev los txhim kho thermal conduction thiab convection. Lub dab dej kub yuav tsum muaj lub cev ntim txaus rau nqus cov cua sov uas tsim los ntawm LEDs thiab muab thaj chaw txaus kom muaj kev sib cuag nrog cov huab cua nyob ib puag ncig kom ua tau zoo ntawm cov cua txias. Thaum muaj kev txwv lub cev rau kev tsim cov dab dej kub, cov kav dej kub yuav raug ntxiv rau cov khoom siv hluav taws xob aluminium kom ua kom muaj peev xwm txias.
Kho qhov muag engineering
LED arena teebfeem ntau yog tsim los ua lub teeb pom kev nyab xeeb vim tias lawv feem ntau tau teeb tsa siab nyob ib puag ncig lub tsev hais plaub nyob deb. Cov teeb pom kev nyab xeeb rau cov kis las kis las teeb pom kev zoo tuaj hauv lub teeb faib los ntawm txoj kab nqaim (rau kev teeb pom kev ua si ntawm qhov deb lossis ua qauv) mus rau kab dav dav (rau illuminating ze- thaj chaw). Cov kab teeb ci tuaj yeem yog cov qauv sib xws, asymmetric, lossis duab plaub.
Kev ua haujlwm siab kho qhov muag feem ntau yog ib feem tseem ceeb ntawm LED luminaire raws li tus neeg tsav tsheb thiab lub dab dej kub. Lub tshuab kho qhov muag yuav tsum ua kom muaj lub teeb pom kev zoo sib xws uas yog qhov tseem ceeb rau kev pom kev ua haujlwm ntawm cov players thiab qhov zoo ntawm TV tshaj tawm. Nws tseem yuav tsum ua kom muaj kev tswj hwm lub teeb pom kev zoo uas ntog sab nraum thaj chaw kom pom thiab ua rau pom kev tsis pom kev rau cov players thiab cov neeg saib. Lwm lub hom phiaj tseem ceeb ntawm kev tsim kho qhov muag kom ua tiav qhov kev siv tau zoo tshaj plaws (qhov piv ntawm lub teeb tawm los ntawm lub luminaire rau lub teeb tawm los ntawm nws lub teeb ci). Kev txhim kho kho qhov muag kev ua tau zoo yog qhov tseem ceeb rau kev siv hluav taws xob siab vim tias txhua feem pua ntawm cov khoom siv kho qhov muag pom tau hais tias lub zog loj.
Txoj kev ua tau zoo tshaj plaws los muab kev ua tau zoo, kev tswj xyuas qhov muag rau LEDs yog siv cov lo ntsiab muag kho qhov muag uas yog kev cai tsim los rau kev tswj xyuas qhov muag pom ntawm luminous flux los ntawm txhua tus neeg LEDs. Txhawm rau ua kom pom qhov ua tau zoo tshaj plaws, cov khoom siv kho qhov muag yuav tsum nyob ze rau lub zog siab LEDs. Txawm li cas los xij, optical lo ntsiab muag feem ntau yog txhaj tshuaj molded los ntawm acrylic lossis polycarbonate. Cov cua sov los ntawm LED nti ntxiv rau cov cua sov tsim hauv phosphor matrix (Stokes tshav kub) ua rau muaj kev ntxhov siab thermal.
Acrylic lo ntsiab muag, yog li ntawd, yuav tsum tsis txhob siv nyob rau hauv high-power LED systems vim lawv tsis muaj thermal stability. Thaum cov lo ntsiab muag polycarbonate tau txhim kho thermal stability, lawv lub sijhawm ntev - kev ua tau zoo yuav tsum tau ua tib zoo soj ntsuam raws li qhov kub thiab txias ntawm lub zog LEDs tuaj yeem qee zaum siab dhau rau qhov kho qhov muag. Lwm yam optics xws li lo ntsiab muag ua los ntawm silicone thiab iav, los yog precision engineered txhuas reflectors pom lawv siv nyob rau hauv thermally nyuaj daim ntaub ntawv.
Tsav tsheb thiab tswj circuitry
LED tsav tsheb yog cov khoom siv uas tswj lub zog rau cov LEDs. Ib qho ntawm qhov tseem ceeb tshaj plaws kev ua tau zoo sib txawv rau tus tsav tsheb LED yog qhov zoo thiab sib xws ntawm DC tso zis voltage. Cov khoom siv hluav taws xob yuav tsum muab cov kev cai nruj kom xa cov khoom kom muaj nuj nqis thiab lub zog zoo rau cov LEDs. Nws kuj tseem tswj cov kab -voltage fluctuations, muab kev sib haum xeeb txo thiab kho lub zog hloov kho (PFC), thiab tiv thaiv cov LEDs los ntawm kev ua haujlwm tsis zoo thaum hloov AC zog rau DC fais fab.
LED tsav tsheb tsim los siv rau hauv lub zog siabLED arena teebfeem ntau txais yuav ob- theem kev daws teeb meem los ua kom muaj kev ua haujlwm siab hloov hluav taws xob, ua kom muaj zog tiv thaiv kab mob siab, thiab txo cov ripple hauv LED tam sim no. Cov cuab yeej muaj peev xwm no yog qhov tseem ceeb rau kev ua tau zoo, txhim khu kev qha, thiab flicker - ua haujlwm dawb ntawm lub teeb pom kev zoo.
Kev tswj flicker tshwj xeeb yog qhov tseem ceeb hauv Class I kev ua si teeb pom kev zoo. Flicker hauv teeb pom kev zoo tsis tuaj yeem ua rau pom qhov muag tsis pom kev, qhov muag qaug zog thiab qhov pom kev tsis pom kev uas cuam tshuam rau cov neeg ua haujlwm kev ua tau zoo, nws kuj tseem tuaj yeem ua rau cov teebmeem stroboscopic uas tuaj yeem cuam tshuam qhov pom kev nrawm ntawm - txav cov khoom ua si. Cov koob yees duab yees duab yog qhov rhiab heev rau flicker. Lub xub ntiag ntawm flicker tuaj yeem cuam tshuam qhov zoo ntawm super-slow- suab replays thaum lub sij hawm tshaj tawm HDTV. Flicker tshwm sim thaum muaj cov ripples loj txaus hauv DC tam sim no muab rau cov LEDs.
Ib tug ob-theem LED tsav tsheb muab kev tawm tsam ntawm qhov hloov pauv hloov pauv tom qab kho thiab ua kom cov zis tawm tam sim no ripple xa mus rau lub nra, uas ua rau flicker- teeb pom kev zoo. Tus tsav tsheb Circuit Court tsim kuj dictates lub controllability ntawm LED luminaire.
Ntau tus neeg tsav tsheb tso cai rau PWM lossis CCR dimming ntawm cov LEDs txuas thiab lees txais cov tswv yim tswj los ntawm lub teeb tswj kev sib txuas lus nrog tus tsav tsheb siv 0-10VDC, DALI, DMX, lossis wireless networking raws tu qauv.
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