Ukukhanyisa kwe-LED: Ubuchwepheshe obusha bushintsha isixazululo sokukhanya okumhlophe esisebenzisekayo

I-LED emhlophe elungisekayo ingenye yezinto ezibalulekile zokukhanyisa okuqondiswe kumuntu.Kuze kube namuhla, izixazululo ezihlukene ziyatholakala okwamanje, kodwa azikho okulula ukuzisebenzisa noma ezingabizi ngokwanele ukusheshisa ukwanda kwezibani ezigxile kumuntu kumaphrojekthi wezakhiwo.Indlela entsha yezixazululo zokukhanya okumhlophe okulungisekayo inganikeza ukukhanya okuvumelana nezimo ngezikhathi ezihlukahlukene ngaphandle kokudela okukhiphayo noma ukweqa isabelomali sephrojekthi.U-Phil Lee, unjiniyela omkhulu wokukhanyisa e-Meteor Lighting, uzoqhathanisa lobu buchwepheshe obusha obubizwa ngokuthi i-ColorFlip™ nezixazululo zokukhanya ezimhlophe eziguqulekayo futhi axoxe ngezinkinga zamanje zokukhanya okumhlophe ezingalungiseka.

Ngaphambi kokufaka ubuchwepheshe obusha obulungisekayo bokukhanya okumhlophe, kuyadingeka ukuhlola ukushiyeka kwezixazululo zokukhanya okumhlophe okulungisekayo ukuze ubambe ngokugcwele intuthuko yakamuva yobuchwepheshe bokulungisa imibala.Selokhu kwavela ukukhanyisa kwe-LED, ngokunwetshwa kwezicelo ezingase zibe khona, abantu bazi ukuthi izibani ze-LED zinganikeza imibala ehlukene yokukhanya.Nakuba ukukhanya okumhlophe okulungisekayo sekungenye yezitayela ezinkulu kakhulu ekukhanyisweni kwezentengiselwano, isidingo sokukhanyisa okumhlophe okulungisekayo nokunomsoco siyenyuka.Ake sibheke izinkinga zezixazululo zokukhanya ezimhlophe eziguqulekayo kanye nokuthi ubuchwepheshe obusha bungaletha kanjani izinguquko embonini yokukhanyisa.

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Izinkinga ngemithombo yokukhanya emhlophe elungisekayo
Emthonjeni wokukhanya wesibani se-LED yendabuko, ama-LED aphezu komhlaba anama-lens ngamanye ahlakazekile endaweni enkulu yebhodi lesifunda, futhi umthombo ngamunye wokukhanya ubonakala ngokucacile.Izixazululo eziningi zokukhanya okumhlophe ezisebenzisekayo zihlanganisa amasethi amabili ama-LED: isethi eyodwa imhlophe efudumele kanti enye imhlophe qhwa.Okumhlophe phakathi kwamaphoyinti emibala emibili kungadalwa ngokukhuphula nokwehlisa okukhiphayo kwama-LED anemibala emibili.Ukuxuba imibala kububanzi obubili bebanga le-CCT ku-luminaire engu-100-watt kungaholela ekulahlekelweni okungafika ku-50% wengqikithi yokuphuma kwelume yomthombo wokukhanya, ngenxa yokuthi ukuqina kwama-LED afudumele napholile ahambisana ngokuphambene. .Ukuze uthole ukukhishwa okugcwele kwama-watts angu-100 ekushiseni kombala okungu-2700 K noma ku-6500 K, inani lezibani eliphindwe kabili liyadingeka.Kumklamo wokukhanya omhlophe olungisekayo olungisekayo, uhlinzeka ngokukhipha kwelume okungahambisani kulo lonke ibanga le-CCT futhi ilahlekelwa amandla elume lapho ihlanganisa imibala kokubili okudlulele ngaphandle kwezindlela zokulawula eziyinkimbinkimbi.
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Umfanekiso 1: Injini yokukhanya emhlophe elungisekayo engu-100-watt yendabuko ye-monochromatic

Esinye isici esibalulekile sokukhanyisa okumhlophe okulungiswayo yisistimu yokulawula.Ezimweni eziningi, izibani ezimhlophe ezilungisekayo zingabhangqwa kuphela nezishayeli ezithile, ezingase zidale izinkinga zokungahambelani kuma-retrofits noma amaphrojekthi asevele enamashayeli awo afiphele.Kulokhu, isistimu yokulawula ezimele ebizayo idinga ukucaciswa isibani esimhlophe esilungisekayo.Njengoba izindleko ngokuvamile ziyisizathu sokuthi izinto ezilungisekayo zokukhanya okumhlophe azicaciswanga, amasistimu okulawula azimele enza izibani ezilungisekayo ezimhlophe zingasebenzi.Kuzixazululo zokukhanya ezimhlophe eziguqulekayo, ukulahlekelwa amandla okukhanya phakathi nenqubo yokuhlanganisa imibala, ukubonakala komthombo wokukhanya okungafuneki, nezinhlelo zokulawula ezibizayo ziyizizathu ezivamile zokuthi kungani izinto ezilungiswayo zokukhanya ezimhlophe zingakasetshenziswa kakhulu.

Sebenzisa ubuchwepheshe bakamuva be-flip chip
Isixazululo sakamuva sokukhanya okumhlophe esisebenzisekayo sisebenzisa ubuchwepheshe be-flip chip CoB LED.I-Flip chip iyi-chip ye-LED ekhwezeka ngokuqondile, futhi ukudluliswa kwayo kokushisa kungcono ngo-70% kune-SMD yendabuko (Surface Mount Diode).Inciphisa kakhulu ukumelana nokushisa futhi ithuthukise izinga lokukhipha ukushisa, ukuze i-flip-chip LED ibekwe ngokuqinile ku-chip ye-1.2-intshi.Umgomo wesixazululo esisha sokukhanya okumhlophe esiguqulekayo ukwehlisa intengo yezingxenye ze-LED ngaphandle kokuphazamisa ukusebenza nekhwalithi.I-Flip chip CoB LED ayibizi nje kuphela ukukhiqiza kune-SMD LED, kodwa futhi indlela yayo yokupakisha eyingqayizivele ingahlinzeka ngenani elikhulu lama-lumens lapho i-wattage ephezulu.Ubuchwepheshe be-Flip chip CoB buphinde bunikeze ukuphuma kwe-lumen okungu-30% ngaphezu kwama-LED endabuko e-SMD.
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Inzuzo yokwenza ama-LED agxile kakhulu ukuthi anganikeza ukukhanya okufanayo kuzo zonke izinkomba.

Ukuba nenjini yokukhanya ehlangene nakho kungaqaphela ukusebenza kokukhanya okumhlophe okulungisekayo kumalambu anezikhala ezincane.Ubuchwepheshe obusha bunikeza ukumelana nokushisa okuphansi kakhulu emakethe, ngokuhlangana kwe-0.3 K/W kuphela endaweni yokulinganisa ye-Ts, ngaleyo ndlela kunikeze ukusebenza okungaguquguquki nempilo ende yesevisi kumalambu okushisa aphezulu.Ngayinye yalawa ma-LED angu-1.2-intshi e-CoB akhiqiza ama-lumens angu-10,000, okuwukukhishwa kwe-lumen okuphezulu kakhulu kwesisombululo sokukhanya esimhlophe esisebenzisekayo okwamanje emakethe.Eminye imikhiqizo yokukhanya okumhlophe eshintshwayo ekhona inesilinganiso sokusebenza kahle esingu-40-50 lumens iwathi ngayinye, kuyilapho isisombululo sokukhanya esimhlophe esisha esiguqulekayo sinesilinganiso sokusebenza kahle samalumens ayi-105 nge-watt ngayinye kanye nenkomba enikeza umbala engaphezu kuka-85.

Umfanekiso 2: I-LED yendabuko kanye ne-flip chip CoB ubuchwepheshe-ukuguquguquka okukhanyayo namandla okudlulisa ukushisa

Umfanekiso 3: Ukuqhathaniswa kwe-lumens ngewathi ngayinye phakathi kwezixazululo zokukhanya ezimhlophe eziguqulekayo kanye nobuchwepheshe obusha.

Izinzuzo zobuchwepheshe obusha
Nakuba izixazululo zokukhanya okumhlophe ezilungisekayo ezilungisekayo zidinga ukwandisa inani lezibani ukuze zilingane nokukhishwa kwezibani ze-monochromatic, idizayini entsha eyingqayizivele nephaneli yokulawula yobunikazi inganikeza ukuphuma kwe-lumen okuphezulu ngesikhathi sokulungiswa kombala.Ingakwazi ukugcina okukhipha i-lumen okungafika ku-10,000 ngesikhathi senqubo yokuhlanganisa imibala kusuka ku-2700 K kuya ku-6500 K, okuyintuthuko entsha embonini yokukhanyisa.Umsebenzi wokukhanya okumhlophe olungisekayo awusakhawulelwe ezikhaleni zokuthengisa ezinamanzi amancane.Amaphrojekthi amakhulu anokuphakama kosilingi okungaphezu kwamamitha angu-80 angathatha ithuba lokuguquguquka kokuba nezinga lokushisa elinemibala eminingi.

Ngalobu buchwepheshe obusha, imfuneko yokukhanyisa amakhandlela ingahlangatshezwana nayo ngaphandle kokuphinda kabili inani lezibani.Ngezindleko ezithe xaxa, izixazululo zokukhanya okumhlophe ezisebenzisekayo manje sezingenzeka kakhulu kunangaphambili.Iphinde ivumele abaklami bokukhanyisa ukuthi balawule ngokugcwele izinga lokushisa lombala ngisho nangemva kokufakwa kwemishini yokukhanyisa.Akusadingeki ukunquma izinga lokushisa lombala ngesikhathi sesiteji sokuhlela, ngoba ngokuthuthuka okusha, i-CCT elungisekayo esizeni ingenzeka.Uhlelo ngalunye lwengeza cishe izindleko ezingeziwe ezingu-20%, futhi awukho umkhawulo we-CCT wanoma iyiphi iphrojekthi.Abanikazi bephrojekthi nabaklami bokukhanyisa bangakwazi ukulungisa ngokuguquguqukayo izinga lokushisa lombala wesikhala ukuze bahlangabezane nezidingo zabo.

Ubunjiniyela obunembayo bungafinyelela uguquko olubushelelezi nolufana phakathi kwamazinga okushisa ombala.I-imaging yomthombo wokukhanya we-LED ngeke ivele kulobu buchwepheshe, obuhlinzeka ngokukhanya okuhle kakhulu kunezinjini zokukhanya ezimhlophe ezilungisekayo.

Le ndlela entsha ihlukile kwezinye izixazululo zokukhanya okumhlophe ezilungisekayo emakethe ngoba inganikeza ukuphuma kwe-lumen okuphezulu kumaphrojekthi amakhulu njengezikhungo zenkomfa.Isixazululo esimhlophe esilungisekayo asishintshi nje kuphela umkhathi, kodwa futhi sishintsha umsebenzi wesikhala ukuze uvumelane nemicimbi ehlukene.Isibonelo, yanelisa izimfuneko zesikhungo senkomfa esisebenza ngezinto eziningi, okungukuthi, sinendawo yokukhanyisa engasetshenziswa njengesibani esikhanyayo nesiqinile semibukiso yezohwebo nezibonisi zabathengi, noma singafiphaliswa sibe izibani ezithambile nezifudumele zamadili. .Ngokulungisa ukushuba kanye nezinga lokushisa lombala esikhaleni, akukhona nje kuphela ukuthi kungenzeka izinguquko zemizwa, kodwa isikhala esifanayo singasetshenziswa ngezikhathi ezahlukene.Lena inzuzo engavunyelwe izibani zensimbi ze-halide high bay ezivame ukusetshenziswa ezikhungweni zenkomfa.

Lapho kwakhiwa lobu buchwepheshe obusha, umgomo uwukukhulisa ukusebenza kwawo, noma ngabe yisakhiwo esisha noma iphrojekthi yokuvuselela.Iyunithi yayo entsha yokulawula nobuchwepheshe bokushayela buyenza ihambisane ngokugcwele nawo wonke amasistimu okulawula angu-0-10V kanye ne-DMX ahlangabezana nezindinganiso zomkhakha.Onjiniyela bezobuchwepheshe bayaqaphela ukuthi ukulawula izibani ezimhlophe ezilungisekayo kungaba inselele ngoba abakhiqizi abahlukene basebenzisa izindlela ezihlukene.Abanye baze banikeze namadivayisi okulawula okuphathelene, avame ukuthembela kuzivumelwano ezikhona ezinokusebenzelana kwabasebenzisi okwenziwe ngokwezifiso noma ihadiwe.Ibhangqwe neyunithi yokulawula yokuphathelene, okuyenza ikwazi ukusetshenziswa nazo zonke ezinye izinhlelo zokulawula i-0-10V ne-DMX.

Umfanekiso 4: Ngenxa yokusetshenziswa kwe-micro flip chip ku-CoB, umthombo wokukhanya onguziro

Umfanekiso 5: Ukuqhathaniswa kokubukeka kwe-2700 K kanye ne-3500 K CCT esikhungweni senkomfa

Ekuphetheni
Yibuphi ubuchwepheshe obusha obuletha embonini yokukhanyisa bungafingqwa ngezici ezintathu-ukusebenza kahle, ikhwalithi kanye nezindleko.Lokhu kuthuthukiswa kwakamuva kuletha ukuguquguquka ekukhanyeni komkhathi, kungaba emakilasini, ezibhedlela, ezikhungweni zokuzijabulisa, ezikhungweni zenkomfa noma ezindaweni zokukhulekela, kungahlangabezana nezidingo zokukhanyisa.

Ngesikhathi sokuxutshwa kombala kusuka ku-2700 kuya ku-6500K CCT, injini yokukhanya inikeza okukhiphayo okungaguquki okungafika ku-10,000 lumens.Ihlula zonke ezinye izixazululo zokukhanya okumhlophe ezilungisekayo ezinomphumela wokukhanya ongu-105lm/W.Iklanywe ngokukhethekile ngobuchwepheshe be-flip chip, inganikeza ukuchithwa kokushisa okungcono kanye nokukhishwa kwe-lumen okuphezulu, ukusebenza okungaguquki nempilo ende yesevisi kumalambu wamandla aphezulu.

Ngenxa yobuchwepheshe be-flip-chip CoB obuthuthukisiwe, ama-LED angahlelwa eduze ukuze kugcinwe usayizi wenjini yokukhanya ube mncane.Injini yokukhanya ehlangene ingahlanganiswa ne-aperture luminaire encane, inwebe umsebenzi wokukhanya okumhlophe olungisekayo one-lumen ephezulu kuya kumiklamo eyengeziwe ye-luminaire.Ukufingqiswa kwama-LED kukhiqiza ukukhanya okufanayo okuvela kuzo zonke izinhlangothi.Kusetshenziswa i-flip chip CoB, akukho ukuthwebula komthombo wokukhanya we-LED okwenzekayo, okunikeza ukukhanya okuhle kakhulu kunokukhanya okumhlophe okulungisekayo okuvamile.

Ngezixazululo zokukhanya ezimhlophe eziguquguqukayo zendabuko, inani lezibani lidinga ukunyuswa ukuze lihlangabezane nezidingo zekhandlela lezinyawo, ngoba ukuphuma kwe-lumen kuncishiswe kakhulu kukho kokubili ukweqisa kobubanzi be-CCT.Ukuphinda kabili inani lezibani kusho ukuphinda kabili izindleko.Ubuchwepheshe obusha buhlinzeka ngokukhishwa kwe-lumen okuphezulu okungaguquki kulo lonke ibanga lokushisa lombala.I-luminaire ngayinye ilinganiselwa ku-20%, futhi umnikazi wephrojekthi angakwazi ukusizakala ngokuguquguquka kokukhanya okumhlophe okulungisekayo ngaphandle kokuphinda kabili isabelomali sephrojekthi.


Isikhathi sokuthumela: May-02-2021

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