Ukukhanya kwe-LED: Itekhnoloji entsha itshintsha isisombululo sokukhanya okumhlophe okuthungekayo

I-LED emhlophe ehlengahlengiswayo yenye yezinto eziphambili zokukhanyisa kwabantu.Kuze kube namhlanje, izisombululo ezahlukeneyo zikhoyo ngoku, kodwa akukho nanye ekulula ukuyisebenzisa okanye indleko-esebenzayo ngokwaneleyo ukukhawulezisa ukwanda kwezibane ezijoliswe ebantwini kwiiprojekthi zokwakha.Indlela entsha yokulungisa izisombululo zokukhanya okumhlophe kunokubonelela ngokukhanya okuguquguqukayo kwizihlandlo ezahlukeneyo ngaphandle kokuncama ukukhutshwa okanye ukudlula uhlahlo lwabiwo-mali lweprojekthi.UPhil Lee, injineli yokukhanyisa ephezulu kwiMeteor Lighting, uya kuthelekisa le teknoloji intsha ebizwa ngokuba yiColorFlip™ kunye nezisombululo zokukhanya okumhlophe okuthunwayo okuqhelekileyo kunye nokuxoxa ngemiba yangoku yokukhanya okumhlophe.

Ngaphambi kokungena kwitekhnoloji entsha yokukhanya okumhlophe, kuyafuneka ukuba ujonge iziphene zezisombululo zokukhanya okumhlophe okuhlengahlengiswayo ukuze ubambe ngokupheleleyo inkqubela phambili yamva nje kwitekhnoloji yohlengahlengiso lombala.Ukususela ekuveleni kokukhanya kwe-LED, kunye nokwandiswa kwezicelo ezinokubakho, abantu bayazi ukuba izibane ze-LED zinokubonelela ngemibala eyahlukeneyo yokukhanya.Nangona ukukhanya okumhlophe okuhlengahlengiswayo kuye kwaba yenye yezona zinto zihamba phambili ekukhanyeni kwezorhwebo, imfuno yokukhanya okumhlophe okunokulungiswa okusebenzayo kunye noqoqosho iyenyuka.Makhe sijonge kwiingxaki zezisombululo zokukhanya ezimhlophe ezityekayo kunye nendlela itekhnoloji entsha enokuzisa ngayo utshintsho kwishishini lokukhanyisa.

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Iingxaki kunye nemithombo yokukhanya emhlophe elungelelanisiweyo
Kumthombo wokukhanya kwesibane sesibane se-LED, ii-LED ezibekwe phezulu kunye neelensi zomntu ngamnye zihlakazekile kwindawo enkulu yebhodi yesiphaluka, kwaye umthombo ngamnye wokukhanya ubonakala ngokucacileyo.Uninzi lwezisombululo zokukhanya ezimhlophe ezityhutyhayo zidibanisa iiseti ezimbini zee-LED: iseti enye imhlophe eshushu kwaye enye imhlophe epholileyo.Umhlophe phakathi kwamanqaku amabini ombala unokudalwa ngokunyusa kunye nokunciphisa imveliso yemibala emibini ye-LED.Ukuxuba imibala kubini obugqithisileyo boluhlu lweCCT kwi-luminaire ye-100-watt kunokubangela ilahleko ukuya kuthi ga kwi-50% yokukhutshwa kwe-lumen iyonke yomthombo wokukhanya, kuba ukuqina kwee-LED ezifudumeleyo nezipholileyo zihambelana ngokungafaniyo komnye nomnye. .Ukuze ufumane imveliso epheleleyo ye-100 watts kwiqondo lokushisa lombala we-2700 K okanye i-6500 K, kabini inani lezibane ezifunekayo.Kuyilo lwesibane esimhlophe esilungelelanisiweyo, sibonelela ngemveliso yelumen engahambelaniyo kulo lonke uluhlu lweCCT kwaye ilahlekelwe ngamandla e-lumen xa ixuba imibala kwizinto ezimbini ezigqithisileyo ngaphandle kweendlela zokulawula eziyinkimbinkimbi.
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Umzobo 1: Injini yokukhanya emhlophe eyi-100-watt yemveli elungelelanisiweyo

Enye into ephambili yokukhanyisa okumhlophe okuhlengahlengiswayo yinkqubo yokulawula.Kwiimeko ezininzi, izibane ezimhlophe ezilungelelanisiweyo zinokudityaniswa kuphela nabaqhubi abathile, ezinokubangela imiba yokungahambelani kwi-retrofits okanye iiprojekthi esele zineziqhubi zazo zokudinyaza.Kule meko, inkqubo yolawulo oluzimeleyo olubiza imali eninzi kufuneka icaciswe ukulungiswa kokukhanya okumhlophe.Ekubeni ixabiso lidla ngokuba sisizathu sokuba izibane ezimhlophe ezihlengahlengiswayo azichazwanga, iinkqubo zolawulo ezizimeleyo zenza izibane ezilungelelanisiweyo ezimhlophe zingasebenzi.Kwizisombululo zokukhanya ezimhlophe ezityekayo, ukulahleka kokuqina kokukhanya ngexesha lenkqubo yokuxuba umbala, ukubonakala komthombo wokukhanya okungafunekiyo, kunye neenkqubo zolawulo ezibizayo zizizathu eziqhelekileyo zokuba kutheni izibane ezimhlophe ezityekayo zingasetyenziswanga ngakumbi.

Sebenzisa iteknoloji ye-flip chip yamva nje
Isisombululo sokukhanya esimhlophe samva nje sisebenzisa itekhnoloji ye-Flip chip CoB LED.I-Flip chip yi-chip ye-LED ehamba ngokuthe ngqo, kwaye ukuhanjiswa kwayo kobushushu kubhetele ngama-70% kune-SMD yendabuko (i-Surface Mount Diode).Inciphisa kakhulu ukuxhathisa kwe-thermal kwaye iphucula izinga lokutshatyalaliswa kobushushu, ukwenzela ukuba i-flip-chip LED ifakwe ngokuqinileyo kwi-chip ye-1.2-intshi.Injongo yesisombululo esitsha sokukhanya okumhlophe kukunciphisa ixabiso lamacandelo e-LED ngaphandle kokunciphisa ukusebenza kunye nomgangatho.I-Flip chip CoB LED ayibizi kakhulu kuphela ukuvelisa kune-SMD LED, kodwa kunye nendlela yayo yokupakisha ekhethekileyo inokubonelela ngenani elikhulu le-lumens kumanzi aphezulu.Itekhnoloji yeFlip chip CoB ikwabonelela nge-30% ngaphezulu kwemveliso yelumen kunee-LED ze-SMD zemveli.
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Inzuzo yokwenza ii-LED zigxininise ngakumbi kukuba zinokubonelela ngokukhanya okufanayo kuzo zonke iindlela.

Ukuba ne-injini yokukhanya ehlangeneyo kunokuqonda umsebenzi wokukhanya omhlophe ohlengahlengiswayo kwizibane ezinemingxuma emincinci.Ubuchwephesha obutsha bubonelela ngeyona ndlela iphantsi yokumelana ne-thermal kwimarike, kunye ne-0.3 K / W kuphela i-junction ukuya kwindawo yokulinganisa i-Ts, ngaloo ndlela inikezela ukusebenza okuhambelanayo kunye nobomi obude benkonzo kwizibane eziphezulu zamanzi.Nganye kwezi 1.2-intshi ye-CoB LED ivelisa i-lumens eyi-10,000, eyona nto iphezulu yokuphuma kwelumen yesisombululo sokukhanya okumhlophe esinokutyibilika ngoku kwimarike.Ezinye iimveliso zokukhanya ezimhlophe ezikhoyo zinomlinganiselo osebenzayo we-lumens we-40-50 nge-watt nganye, ngelixa isisombululo sokukhanya esimhlophe esitsha sinokulinganisa okusebenzayo kwe-lumens eyi-105 ngewathi nganye kunye nesalathiso sombala esingaphezulu kwama-85.

Umzobo 2: I-LED yesiNtu kunye ne-flip chip ye-CoB iteknoloji-i-flux ekhanyayo kunye nokukwazi ukuhambisa ubushushu

Umzobo 3: Uthelekiso lwe-lumens ngewatt nganye phakathi kwezisombululo zokukhanya ezimhlophe zemveli kunye nobuchwepheshe obutsha.

Izinto eziluncedo zobuchwepheshe obutsha
Nangona izisombululo zokukhanya ezimhlophe ezilungelelanisiweyo zifuna ukwandisa inani lezibane ukuze zilingane nokukhutshwa kwezibane ze-monochromatic, uyilo olutsha olulodwa kunye nepaneli yokulawula yobunikazi inokubonelela ngemveliso ephezulu yelumen ngexesha lohlengahlengiso lombala.Inokugcina ukuya kuthi ga kwi-10,000 yemveliso yelumen ehambelanayo ngexesha lenkqubo yokuxuba umbala ukusuka kwi-2700 K ukuya kwi-6500 K, eyinkqubela entsha kwishishini lokukhanyisa.Umsebenzi wokukhanya omhlophe olungelelanisiweyo awusekho kuphela kwiindawo zorhwebo eziphantsi kwamanzi.Iiprojekthi ezinkulu ezinobude besilingi ngaphezulu kwe-80 yeenyawo zinokuthatha ithuba lokuguquguquka kokuba nobushushu bemibala emininzi.

Ngale teknoloji intsha, imfuno yekhandlela inokufezekiswa ngaphandle kokuphindaphinda inani lezibane.Ngeendleko ezincinci ezongezelelweyo, izisombululo zokukhanya okumhlophe ezinokutya zinokwenzeka ngakumbi kunangaphambili.Ikwavumela abaqulunqi bokukhanyisa ukuba balawule ngokupheleleyo ukushisa kombala nasemva kokuba kufakwe izixhobo zokukhanyisa.Akusekho mfuneko yokumisela ubushushu bombala ngexesha lenqanaba lokucwangcisa, kuba ngenkqubela phambili entsha, iCCT ehlengahlengiswayo kwisiza inokwenzeka.Umdlalo ngamnye wongeza malunga ne-20% yeendleko ezongezelelweyo, kwaye akukho mda weCCT kuyo nayiphi na iprojekthi.Abanini beprojekthi kunye nabaqulunqi bokukhanyisa banokuhlengahlengisa ngokuguquguqukayo ubushushu bombala wendawo ukuhlangabezana neemfuno zabo.

Ubunjineli obuchanekileyo bunokufikelela kwinguqu egudileyo kunye nefanayo phakathi kobushushu bombala.I-imaging yomthombo wokukhanya we-LED ayiyi kuvela kule teknoloji, ebonelela ngokukhanya okufanelekileyo ngakumbi kuneenjini zokukhanya ezimhlophe ezilungelelanisiweyo.

Le ndlela intsha ihluke kwezinye izisombululo zokukhanya okumhlophe okuhlengahlengiswayo kwimarike kuba inokubonelela ngemveliso ephezulu yelumen kwiiprojekthi ezinkulu ezifana namaziko enkomfa.Isisombululo esimhlophe esilungelelanisiweyo asitshintshi nje kuphela umoya, kodwa sitshintsha umsebenzi wendawo ukuze uhambelane neziganeko ezahlukeneyo.Ngokomzekelo, iyanelisa iimfuno zeziko lenkomfa yemisebenzi emininzi, oko kukuthi, inesibane sokukhanyisa esinokusetyenziswa njengokukhanya okukhanyayo kunye okunamandla kwimiboniso yezorhwebo kunye nemiboniso yabathengi, okanye inokunciphisa izibane ezithambileyo nezifudumalayo kwiidili. .Ngokulungelelanisa ubukhulu kunye nobushushu bombala kwindawo, kungekhona nje ukuba utshintsho lwemo yenzeke, kodwa indawo efanayo ingasetyenziselwa iziganeko ezahlukeneyo.Le yinzuzo engavumelekanga yintsimbi yendabuko ye-halide high bay izibane eziqhelekileyo ezisetyenziswa kumaziko enkomfa.

Xa kuphuhliswa le teknoloji intsha, injongo kukwandisa ukusebenza kwayo, nokuba sisakhiwo esitsha okanye iprojekthi yokulungiswa.Iyunithi yayo entsha yokulawula kunye neteknoloji yokuqhubela phambili yenza ukuba ihambelane ngokupheleleyo nayo yonke inkqubo ye-0-10V kunye ne-DMX ehlangabezana nemigangatho yoshishino.Abaphuhlisi bobuchwephesha bayaqonda ukuba ukulawula ukukhanya okumhlophe okuhlengahlengiswayo kunokuba ngumngeni kuba abavelisi abohlukeneyo basebenzisa iindlela ezahlukeneyo.Abanye bade babonelele ngezixhobo zolawulo lobunikazi, ezihlala zixhomekeke kwiiprothokholi ezikhoyo ezinojongano lomsebenzisi olungelelanisiweyo okanye ihardware.Idityaniswe kunye neyunithi yokulawula yobunini, eyenza ukuba isetyenziswe kunye nazo zonke ezinye iinkqubo ze-0-10V kunye ne-DMX.

Umzobo 4: Ngenxa yokusetyenziswa kwe-micro flip chip kwi-CoB, umthombo wokukhanya we-zero

Umzobo 5: Ukuthelekiswa kokubonakala kwe-2700 K kunye ne-3500 K CCT kwiziko lenkomfa.

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Yiyiphi iteknoloji entsha izisa kumashishini okukhanyisa angashwankathelwa kwiinkalo ezintathu-ukusebenza kakuhle, umgangatho kunye neendleko.Olu phuhliso lwamva nje luzisa ukuguquguquka kokukhanya kwendawo, nokuba kumagumbi okufundela, izibhedlele, amaziko olonwabo, amaziko enkomfa okanye iindawo zonqulo, inokuhlangabezana neemfuno zokukhanya.

Ngexesha lokuxuba umbala ukusuka kwi-2700 ukuya kwi-6500K CCT, injini yokukhanya inika umphumo ohambelanayo ukuya kwi-lumens ye-10,000.Ibetha zonke ezinye izisombululo zokukhanya okumhlophe okuhlengahlengiswayo kunye nesiphumo sokukhanya kwe-105lm/W.Eyilwe ngokukodwa ngeteknoloji ye-flip chip, inokubonelela ngokuchithwa kobushushu obungcono kunye nokukhutshwa kwe-lumen ephezulu, ukusebenza okungaguqukiyo kunye nobomi benkonzo obude kwizibane zamandla eziphezulu.

Enkosi kubuchwephesha be-flip-chip ye-CoB ephucukileyo, ii-LED zinokucwangciswa ngokusondeleyo ukugcina ubungakanani benjini yokukhanya buncinci.I-injini yokukhanya edibeneyo inokudityaniswa kwi-luminaire encinci yokuvula, yandisa ukukhanya okumhlophe okunokulungiswa kwe-lumen ephezulu kuyilo olungakumbi lwe-luminaire.Ukufinyaniswa kwee-LED kuvelisa ukukhanya okufanayo ngakumbi macala onke.Usebenzisa i-flip chip CoB, akukho mfanekiso womthombo wokukhanya we-LED uyenzeka, obonelela ngokukhanya okufanelekileyo kunokukhanya okumhlophe okunokulungiswa ngokwesiko.

Ngezisombululo zokukhanya ezimhlophe ezihlengahlengiswayo, inani lezibane kufuneka linyuswe ukuze lihlangabezane neemfuno zekhandlela leenyawo, kuba ukuphuma kwe-lumen kuncitshiswe kakhulu kuzo zombini iindawo ezigqithisileyo zoluhlu lweCCT.Ukuphinda kabini inani lezibane kuthetha ukuphinda kabini ixabiso.Itekhnoloji entsha ibonelela ngemveliso yelumen ephezulu engaguqukiyo kulo lonke uluhlu lobushushu bombala.I-luminaire nganye i malunga ne-20%, kwaye umnini weprojekthi unokuthatha inzuzo yobuninzi bokukhanya okumhlophe okuhlengahlengiswayo ngaphandle kokuphindaphinda kabini uhlahlo lwabiwo-mali lweprojekthi.


Ixesha lokuposa: May-02-2021

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