Lapho ukhetha izinhlobo zokukhanyisa, ama-LED ayindlela ethandwa kakhulu futhi enokwethenjelwa. Ngaphandle kwalokho, phakathi nesikhathi esifushane, isithathe indawo yokukhanyisa kwendabuko njenge-halogen noma izibani ze-incandescent. Kodwa kanjani? Ukuze uthole isizathu sokuthandwa okunjalo, kufanele wazi izinzuzo nezinkinga zokukhanyisa kwe-LED.
Izinzuzo zezibani ze-LED ziningi. Phakathi kwalokhu, ukusebenza kahle kwamandla kwama-LED, ukunakekela okulula, nokuqina yikona okufanele ukubalula kakhulu. Ngaphandle kwalokho, azinawo amagesi ayingozi noma amakhemikhali anobuthi, okuwenza avumelane nemvelo. Nokho, lezi zinzuzo ezibanzi zilandelwa izithiyo ezimbalwa, okungukuthi, ama-LED aluhlaza abangela ukungcola futhi alimaze amehlo. Kodwa noma kunjalo, izibani ze-LED ziyizinketho ezingcono kakhulu uma ziqhathaniswa nezinye izibani ezivamile.
Kulesi sihloko, ngixoxe ngezinzuzo nezithiyo zezibani ze-LED ngokuningiliziwe. Ngaphandle kwalokho, ngiphinde ngaphakamisa izinketho zokukhanyisa kwe-LED ezizofanela iphrojekthi yakho kangcono kakhulu. Ngakho-ke ngaphandle kokubambezeleka okwengeziwe, ake singene emininingwaneni-
Kuyini ukukhanya kwe-LED?
I-LED imele i-Light-Emitting diode. Ubuchwepheshe obusha bokukhanyisa bukhiqiza ukukhanya okubonakalayo ngokudlulisela ugesi kuma-semiconductors. Ngaphandle kwalokho, izibani ze-LED ziwonga amandla futhi zihlala isikhathi eside uma ziqhathaniswa nezibani zendabuko. Kungakho bathathe indawo yokukhanyisa okuvamile okunjenge-incandescent noma izibani ze-fluorescent.
Asebenza kanjani ama-LED?
Uma ugesi udlula ekukhanyeni kwendabuko, njengama-fluorescent bulb, ushisisa imicu ukuze ukhiqize ukukhanya okubonakalayo. Kodwa izibani ze-LED azinayo indlela yokusebenza enjalo. Esikhundleni sokushisa, balandela isimiso se-electroluminescence ukuze bakhanyise.
I-semiconductor ye-LED yakhiwe ngezingqimba ezimbili- uhlobo lwe-n nohlobo lwe-p. Isendlalelo sohlobo lwe-n siqukethe i-surplus yama-electron, kanti uhlobo lwe-p ludala izimbobo ngenxa yokuntuleka kwe-electro.
Kulesi sigaba, njengoba ugesi udlula kuma-diode, i-electron esuka ohlotsheni lwe-n igxuma ibheke emigodini yongqimba lohlobo lwe-p isebenzisa i-pn junction. Futhi lokhu kugeleza kwama-electron kusuka ezindaweni ezigxilwe kakhulu ngama-electron kuya ezindaweni ezigxile kakhulu kuma-electron kukhiqiza ama-spectrum okukhanya abonakalayo.
Ngakho-ke, i-LED ikhanyisa ngenqubo yokugeleza kwe-electron.
Izinzuzo LED Lighting
Njengamanje, ama-LED ayisicelo sokukhanyisa esisetshenziswa kakhulu emhlabeni jikelele. Ukuduma kwezibani ze-LED kungenxa yezinzuzo abazinikezayo ukuthi izibani zendabuko azinazo. Lezi zinzuzo zamalambu e-LED zimi kanje-
Amandla Asebenzayo
Izibani ze-LED zisebenzisa amandla amancane kakhulu kunezibani zendabuko. Baletha ukuqina okufanayo kokukhanya kusetshenziswa amandla angaphansi izikhathi ezi-5-8 kunama-incandescent bulb. Ngokuvamile, amandla esibani se-incandescent aguqulelwa ekushiseni kunokukhanya. Ngenxa yalokho, amandla abalulekile ayachithwa njengokulahlekelwa kwesistimu. Kodwa ekukhanyeni kwe-LED, amandla amaningi ashintsha abe ukukhanya ngokulahleka okuncane. Ngakho, ayonga amandla futhi onga imali.
I-Optical Delivery Ngempumelelo
Ama-bulbs endabuko akhipha ukukhanya kuzo zonke izinhlangothi. Ngenxa yalokhu, ingxenye enkulu yokukhanya okukhiphayo ivaleleke ngaphakathi kwezibonisi nama-diffuser. Ngaphandle kwalokho, eminye imisebe yokukhanya iphuma ibheke lapho ingahlosiwe, ibangele ukucwayiza. Ngokuphambene, kusetshenziswa amalensi ahlanganisiwe, i-compact form factor ye-LED kanye nemvelo eqondisayo ivumela ukulethwa kokukhanya okusebenzayo. Ngakho-ke, ukusebenza kahle kwe-optical yezinhlelo zokukhanyisa ze-LED eziklanywe kahle zingafinyelela ngaphezu kwe-90%.
Kuqiza kahle
Izibani ze-LED zisebenzisa amandla amancane futhi zonga izikweletu zikagesi. Ngaphezu kwalokho, aziqhume kalula njengezibani zengilazi. Ngakho-ke, akukho ukulungiswa noma ukushintsha okuvamile okudingekayo ngama-LED. Futhi yilokhu okubenza bangabizi futhi bahlale isikhathi eside.
Isenzo Esisheshayo
Amalambu e-LED angashintsha ama-millisecond angu-140 – 220 ngokushesha kunama-incandescent bulb. Ngenxa yalokho, ama-LED ama-bulb akhanya cishe ngaso leso sikhathi. Ngakolunye uhlangothi, amalambu e-fluorescent ahlangene angathatha imizuzu emi-3 ukufinyelela ukukhanya kwawo okuphelele. Ngaphezu kwalokho, ukushintsha njalo akuthinti ukuphila kwama-LED njengoba kufinyeza impilo yezibani ze-incandescent, fluorescent, ne-HID.
I-Illumination Uniformity
Ukukhanya okungafanayo kudala ukukhanya okungalingani okubangela ukukhathala okubonakalayo futhi kuthinte ukusebenza komsebenzi. Futhi ukuxazulula lezi zinkinga, ama-LED ayizinketho ezinhle zokukhanyisa. Bakha ukukhanya okufanayo okunomthelela ekunethezekeni okubonakalayo okuphezulu futhi kuvumele ukuguquguquka ekusebenzeni komsebenzi.
Ubunjiniyela be-Spectral
Ubuchwepheshe be-LED bunikeza ubunjiniyela be-spectral ukubandakanya izidingo ezithile zomuntu zokubuka, zomzimba, noma ezingokwengqondo. Ngakho-ke, ungaba nokulawula okukhulu phezu kokusabalalisa kwe-spectral ekukhanyeni okuhlukile. Isibonelo- Imigqa ye-RGB noma ye-RGBW ye-LED iza nezinkulungwane zezinketho zokuhlanganisa imibala ukudala ukukhanya kobuhle. Futhi, imichilo ye-LED emhlophe eguqulekayo ikuvumela ukuthi ulawule ukukhanya ngokulungisa izinga lokushisa lombala nokuqina kwezibani.
Amandla Wokufiphaza
Amalambu e-fluorescent avamile awahambisani nokulawula ukufiphala futhi ayabiza futhi. Ngaleso sikhathi, izibani ze-LED zinhle kakhulu ekwazini ukufiphala. Ngaphezu kwalokho, ukufiphala kwe-LED kuza nezinketho ezimbili: i-analog dimming (CCR) kanye ne-digital dimming (PWM).
I-Analog Dimming Of LED
Ukufiphala kwe-analog kwama-LED kuyisixazululo esisetshenziswa kakhulu sokufiphalisa ukukhanyisa okuvamile. Isebenza ngokunciphisa okuqhubekayo kwamanje (CCR), ilawula ukugeleza kwamanje kwedrayivu. Kodwa i-drawback ukuthi i-analog dimming LEDs awasebenzi kahle ekugelezeni kwamanje ngaphansi kwe-10%.
Ukufiphala Kwedijithali Kwe-LED
Ukufiphala kwedijithali kwe-LED kusebenza ngokusebenzisa ubuchwepheshe bokuguquguquka kobubanzi be-pulse (PWM). Isistimu yokufiphalisa enjalo inciphisa ukulahleka kwamandla kwama-LED ngenkathi iwafiphalisa. Isibonelo, ama-LED anesistimu yokufiphalisa ye-PWM angakhiqiza u-3000:1 noma izilinganiso zokufiphala eziphezulu (ku-100Hz) ngaphandle kokulahlekelwa okuphawulekayo kokunemba.
Design Ukuvumelana nezimo
Ama-LED anezinhlobonhlobo zokuguquguquka komklamo. Idizayini yayo encane futhi ehlangene ikuvumela ukuthi uyisebenzisele imisebenzi ehlukahlukene. Ngaphezu kwalokho, banikeza izinketho ezahlukene zokuklama izibani ezinezigaba ezihlukahlukene, okungukuthi, ama-LED amalambu, izibani zamashubhu, imichilo ye-LED eguquguqukayo, noma izibani ze-neon. Futhi yingakho izibani ze-LED ziyisinqumo esingcono kakhulu kunoma yisiphi isisombululo sokukhanyisa.
Ukuphila Komkhiqizo.
Ukuphila kwe-LED kuphakeme kakhulu uma kuqhathaniswa nama-incandescent bulb avamile. Lapho isilinganiso sokuphila kwama-incandescent bulb siyizinkulungwane zeminyaka, izibani ze-LED zinesilinganiso sokuphila samahora angu-35,000 nangama-80,000. Ngaphezu kwalokho, ingahlala izikhathi ezingu-20-25 ubude kune-halogen evamile futhi izikhathi ezingu-8-10 ubude kune-CFL evamile.
I-Bulk Encane
Isakhiwo esincane sezibani ze-LED singenye yamaphuzu ahlanganisiwe, ikakhulukazi mayelana nemichilo ye-LED. Ngenxa yalokho, azisindi ngendlela emangalisayo, kulula ukuzifaka, futhi asebenziseka ngezindlela eziningi. Ngaphandle kwalokho, ama-LED agcina ukusebenza kwawo okukhanyayo ngosayizi wawo omncane. Ngenxa yalokho, lezi zibani ezihlangene zingakhanya njengezibani ze-fluorescent zendabuko zisebenzisa amandla amancane.
Nikeza Ukukhanya Okuqondile
Amalambu e-Incandescent nawe-CFL anikezela ngamalambu aqondisayo ku-360 degrees. Khonamanjalo, izibani ze-LED ziyimithombo yokukhanya eqondisayo egxilisa izibani kumadigri angu-180. Lokho kusho ukuthi ikhipha imisebe yokukhanya kuphela ohlangothini oluthile olunciphisa ukungcoliswa kokukhanya nokungadingeki imiphumela ekhanyayo. Ngakho, i-LED isebenzisa amandla nezibani ngokuphumelelayo kunama-fluorescent endabuko noma ama-incandescent bulb.
Maintenance Easy
Izibani ze-LED azidingi ukushintshwa njalo; ngenxa yalokho, asikho isidingo sokuhambisana nokugcinwa njalo. Ngakho, konga umzamo wakho, imali, nesikhathi. Futhi, lezi zibani zilungele ukusetshenziswa ezindaweni ezikude njengoba kungekho kulungiswa okudingekayo.
Okuningi Okuqinile
Esikhundleni sesibani sengilazi noma ishubhu, njengezibani zendabuko ze-incandescent ne-halogen, i-LED ikhipha ukukhanya kubhlokhi yama-semiconductors. Ngakho-ke, abukho ubungozi bengilazi ephukile enama-LED. Ngaphezu kwalokho, amalambu e-LED anokuqina okunwetshiwe futhi amelana ngendlela emangalisayo nokushaqeka, ukudlidliza, nokuguga.
Heha Izimbungulu Nezinambuzane Ezimbalwa
Imithombo yokukhanya iheha kalula izimbungulu nezinambuzane. Ikakhulukazi esimweni sokukhanyisa kwe-incandescent, ukukhangwa kwezimbungulu kungaphezulu. Kungakho kungenasidingo ukusebenzisa ngaphandle. Ngaleso sikhathi, izibani ze-LED zifakazelwa ukuthi ziheha izimbungulu ezimbalwa nezinambuzane. Ngakho ungakwazi ukuzisebenzisa kalula ngaphandle.
Ulwazi olwengeziwe, ungafunda Yenza Izibani Ze-LED Strip Ziheha Izimbungulu?
Elula Ukusebenzisa
Izibani ze-LED ngokuvamile azicishi kungazelelwe njengama-incandescent bulb. Kunalokho, kuthanda ukufiphala isikhathi eside. Ngakho-ke, akudingi ukushintshwa kokulungiswa njalo njengezinye izinketho zokukhanyisa zendabuko.
Imvelo Unobungani
Ngokungafani nama-fluorescent bulbs, izibani ze-LED azinazo ezinye izinto eziyingozi njenge-mercury. Ukwengeza, ama-LED awonga kakhulu amandla. Futhi lokhu kubenza babe ukwengeza okuphelele emithonjeni yamandla avuselelekayo njengamandla elanga. Ngakho-ke, ama-LED anobungani bemvelo uma kuqhathaniswa nezinye izinketho zokukhanyisa.
Ukulawula Ukukhanya
Ama-LED akuvumela ukuthi ulawule kakhulu izibani. Isibonelo, ungalungisa ukukhanya kwama-LED ngendlela othanda ngayo. Ngaphandle kwalokho, ungakwazi futhi ukulawula imibala ekhanyayo namaphethini ngama-LED ahlakaniphile njengemigqa ye-LED. Ngokuphambene, ukukhanyisa kwendabuko akukunikezi izinsiza ezinjalo.
Ukuphepha Kwezithombe
Imithombo yokukhanya ekhiqiza imisebe ye-infrared noma ye-UV idala izingozi ze-photobiological. Kodwa-ke, izibani ze-LED azinayo imisebe ye-infrared (IR) eyingozi esikhumbeni noma emehlweni. Ngakolunye uhlangothi, ama-fluorescent nama-incandescent bulb aguqula u-37% no-73% wengqikithi yamandla asetshenziswayo abe amandla e-infrared, ngokulandelana. Ngaphandle kwalokho, ukukhishwa kwemisebe ye-UV yezibani ze-LED kungaphansi kuka-5 uW/lm. Uma kuqhathaniswa, ukukhishwa kwe-UV ray ngesibani se-incandescent kanye ne-compact fluorescent kungu-70-80 uW/lm kanye no-30-100 uW/lm. Ngakho-ke ngama-LED, imithombo yokukhanya iphephile ngokwebhayoloji futhi inobungani nemvelo.
Umphumela Wemisebe
Umthombo wokukhanya ukhiqiza amandla akhazimulayo phezu kwebanga elibonakalayo le-spectrum yokukhanya (IR noma i-UV), okubangela izingozi ze-photobiological. Futhi le misebe inesibopho sokushintsha umbala wemidwebo, ukomisa imifino nezithelo, ushokoledi oncibilikayo, njll. Kodwa ngama-LED, akudingeki ukhathazeke ngalezi zinkinga. Ikhiqiza kuphela amandla akhazimulayo ngaphakathi kwe-wavelength ebonakalayo yama-electromagnetic spectrum (400 nm kuya ku-700 nm). Futhi ngakho kufanelekile ukusebenzisa imnyuziyamu noma i-confectionery ngaphandle kokukhathazeka ngomonakalo womkhiqizo.
Ukuphepha Komlilo Nokuqhuma
Kuma-bulb endabuko, i-tungsten filament iyashiswa, noma amagesi angaphakathi kwe-bulb ajabulela ukukhanyisa umthombo wokukhanya. Ngakho-ke, lolu hlobo lokukhanyisa luhilela ingozi enkulu yokuhlola nokugqashuka komlilo. Uma kuqhathaniswa, ama-LED aguqula amandla kagesi abe emisebeni kagesi ngaphakathi kwephakethe le-semiconductor. Ngakho-ke, ngokungafani namalambu endabuko, awashisi futhi ayindlela ephephile kunamalambu avamile.
Ukuxhumana Okukhanyayo Okubonakalayo (VCL)
Konke ukukhanya kwe-LED kungasetshenziswa njengendawo yokufinyelela yokubona yokuxhumana kwedatha okungenantambo (uma umshayeli we-LED engaguqula okuqukethwe kokusakaza kube amasignali edijithali). Futhi kusetshenziswa lesi sici sama-LED, kuvele ubuchwepheshe obusha, i-Li-Fi (Light Fidelity). Kuwuhlelo lokuxhumana okungenazintambo olusebenzisa ukulandelana kwe-LED '"VULIWE" kanye "CIMILE" ukuze kudluliselwe idatha. Ngaphezu kwalokho, nge-Li-Fi, ungathola ububanzi obuphindwe izikhathi eziyinkulungwane kanye nesivinini sokudlulisa esiphezulu kune-Wi-Fi noma i-Bluetooth.
Ukukhanyisa kwe-DC
Amalambu e-LED amadivayisi ane-voltage ephansi asebenzisa amagridi okusabalalisa amanje (DC). Lesi sici sokukhanyisa kwe-DC se-LED sandisa ukuzinza kokufakwa futhi sinciphisa amathuba okuhluleka kokukhanyisa. Ngaphezu kwalokho, ziyiziyingi ezithembeke kakhulu futhi zidinga ukunakekelwa okuncane. Futhi ama-LED asekelwe ekukhanyeni asebenza kahle ngo-75% kunokukhanyisa kwe-incandescent.
Akukho Ukukhipha Ukushisa
Ama-incandescent bulbs akhipha ukushisa okukhulu, okuwenza ashise kakhulu ngenkathi esebenza. Baguqula ngaphezu kuka-90% wamandla kagesi kusibani se-incandescent abe amandla okushisa futhi baguqule kuphela u-10% kumandla okukhanya. Ngakolunye uhlangothi, ama-LED akhipha cishe ukushisa ngesikhathi sokusebenza. Ngakho-ke, asebenza kahle kakhulu futhi alungele ukukhanyisa imisebenzi yobuciko ezophuka ngokuhamba kwesikhathi ngokuchayeka emisebeni ye-UV.
I-Cold Temperature Operation
Izinga lokushisa elibandayo liyinselelo enkulu yama-fluorescent bulb, edinga amandla kagesi aphezulu ukuthi aqale emazingeni okushisa abandayo. Kodwa ukuqaliswa kwezibani ze-LED kuzimele ekushiseni. Ngakho-ke, basebenza ngokuphelele emazingeni okushisa angaphansi kuka -50 degrees Celsius. Ngenxa yalesi sizathu, alungele ukukhanyisa iziqandisi, iziqandisi, isitoreji esibandayo, nangaphandle.
Ukwenza ngokwezifiso
Ungenza ngendlela oyifisayo futhi udlale ngemibala ekhanyayo ngezibani ze-LED, okungukuthi, imichilo ye-LED. Isibonelo, umugqa we-RGB we-LED onesilawuli esihlakaniphile sikunikeza inhlanganisela yemibala ehlukahlukene nezinketho zemibala ye-DIY. Ngakho-ke, ungakwazi ukuxuba imibala eyinhloko ebomvu, eluhlaza, noluhlaza okwesibhakabhaka ukuze uzilungiselele umbala okhanyayo owufunayo.
Ihambisana ne-Smart Home Applications
Esinye sezici ezivelele zamalambu e-LED ukuthi ahambisana nama-smartphones. Ungazixhuma ocingweni lwakho nge-Wi-Fi noma nge-Bluetooth futhi uzisebenzise kahle. Izakhiwo ezinjalo zingaphezu komcabango ekusebenziseni izibani zendabuko.
Ukungalungi kwezibani ze-LED
Ngaphandle kwezinzuzo eziningi, izibani ze-LED nazo zinezinkinga ezimbalwa okufanele uzicabangele ngaphambi kokukhetha noma yikuphi ukukhanyisa kwe-LED. Lezi zimi kanje-
Khulisa Blue Hazard
Ukukhanya okuluhlaza okwesibhakabhaka okukhiqizwa ama-LED amhlophe aluhlaza napholile kubangela ukukhanya okwengeziwe futhi kukhinyabeze ukubona. Ucwaningo luqhubeka lubonisa ukuthi izibani eziluhlaza okwesibhakabhaka zithinta ukuwohloka kwemisipha futhi zibangele nomonakalo kumaseli e-photoreceptor. Ngakho, ama-LED aluhlaza ayingozi esweni lomuntu.
Imbangela Ukunukubezeka Okuluhlaza
Izinga lokungcoliswa kokukhanya okuluhlaza kuma-LED amhlophe apholile liphezulu kakhulu kuneminye imithombo yokukhanya evamile. Le misebe yokukhanya eluhlaza okwesibhakabhaka ithinta isigqi esingokwemvelo se-circadian futhi ngaleyo ndlela iphazamise imijikelezo yokulala evamile. Nokho, ukuze ugweme izimo ezinjalo, uyanconywa ukuthi ugweme ukusebenzisa ama-LED amhlophe anezinga lokushisa lombala elihlobene elingaphezu kuka-3,000K. Ngenxa yalokhu, izinketho zokukhanyisa ithoni efudumele ye-LED njenge fiphalisa ukuya emigqeni ye-LED efudumele yizinqumo ezinhle.
I-Voltage-Sensitive Kakhulu
Ama-LED azwela okokufaka kagesi okungafanele. Futhi ukuthola i-voltage engalungile kancane ohlelweni olusekelwe ku-LED kuyinkinga enkulu ye-LED. Ngakho, kubalulekile ukubala ukwehla kwamandla kagesi ngokucophelela nangokufanele ukuze ugweme noma yimuphi umthelela omubi esikhathini sokuphila sama-LED.
Ungakuvumeli Ukusabalalisa Ukukhanya Okuyisiyingi
Amalambu e-Fluorescent kanye nemithombo ye-incandescent ivumela amandla amahle kakhulu okuphambuka ngokusatshalaliswa kokukhanya okuyindilinga. Kodwa imvelo yokukhanyisa eqondisayo yama-LED ayikuvumeli ukusatshalaliswa kokukhanya okuyindilinga. Ngenxa yalokho, amandla okukhanya okuphambukisa ama-LED nawo anomkhawulo.
Expensive
Mayelana namanani entengo, i-halogen iyisigaba esishibhe kakhulu sokukhanyisa. Kodwa amalambu e-LED anobuchwepheshe obuphambili obuwenza asebenze kahle futhi abize. Isibonelo, ungathenga isibani se-halogen ngo-$3 nje kuphela, kanti isibani se-LED esivamile singabiza u-$10 noma ngaphezulu. Kodwa-ke, njengoba izibani ze-LED zidinga ukulungiswa okuphansi nokushintshwa kancane, zibhekwa njengezindleko ezingabizi kakhulu.
Ukungahambisani Nezilawuli Zokukhanyisa Zendabuko
Izilawuli, okungukuthi, ama-dimmers asevele efakiwe ezindlini, ngokuvamile aklanyelwe izibani ze-incandescent. Nokho, ukukhanya kwe-LED kusebenzisa indlela yokufiphalisa ehlukile engasebenzi nezilawuli ezivamile. Ngakho-ke, udinga ukufaka izindleko ezengeziwe kunqubo yakho yokufaka i-LED ukuze uthole isilawuli se-LED esihambisanayo.
Izinhlobo zama-LED ama-bulb
Ukukhanyisa kwe-LED kungahlukaniswa ngezigaba ezimbili ngokusekelwe ezakhiweni zayo zokubunjwa. Lezi izi-
- Amalabhu e-LED ajwayelekile
Kuma-LED ajwayelekile, izinsalela ze-chip zikleliswa ebhodini lesekethe le-aluminium. Kodwa-ke, ngokungafani nama-bulb endabuko afana nama-halogen noma ama-incandescent, awakhiwe ngengilazi. Esikhundleni salokho, ama-LED ama-bulb aboshwe ngepulasitiki okuwenza aqine kakhulu.
- Izibani ze-LED ze-Filament
Ama-chips e-LED ama-Microscopic ahlanganiswe ukwenza izintambo ze-filament kuma-LED ama-filament. Futhi le micu imbozwe ngombala ophuzi we-phosphorus onikeza umphumela wokukhanya ofudumele. Ngaphandle kwalokho, lawa ma-LED avalelwe indawo yokukhipha ingilazi ukuze anikeze ukubukeka kwebhabhu kwendabuko. Kodwa-ke, ama-filament LED abiza kakhulu futhi asetshenziswa ikakhulukazi kuma-chandelier ngokubukeka kwawo kwakudala.
Ubuchwepheshe bokukhanyisa be-LED obuhlukile
Izibani ze-LED zinokuhlukahluka okubanzi kwezinhlobo zokukhanyisa nobuchwepheshe. Futhi lobu buchwepheshe bokukhanyisa bulezi zinhlobo ezine ezilandelayo-
- Ama-LED wePhakheji Ekabili Emgqeni (DIP):
I-DIP (Dual In-Line Package) Ama-LED awuhlobo lwendabuko lwamalambu e-LED. Zinesakhiwo se-chip esakhiwe ngepulasitiki esinamaphini amabili okuxhuma aqondile nahambisanayo. Futhi uma kuqhathaniswa nama-LED esimanje, ama-LED e-DIP asebenza kahle kancane futhi angakhipha inani elilinganiselwe lokukhanya (cishe ama-lumens angu-4/LED).
| Izinzuzo | Okumbi |
| izinyawo ezinde ze-DIP zivumela ama-LED ukuthi asebenze kangcono ekulahlekeni kokushisaIsekela impilo ende yezibonisi ze-LEDIngakwazi ukuletha isikrini 'esigxilile'Isebenzisa amandla amancane | Awukwazi ukuhamba ngaphansi kuka-10mm pixel pitchI-engeli encane yokubukaIzindleko eziphezulu zokukhiqiza nezokukhiqiza |
- Ama-LED e-Surface Mounted Diode (SMD):
Ama-LED ama-SMD angama-diode abekwe phezulu abekwe ngqo phezu kwamabhodi esekethe aphrintiwe (PCBs). Uma kuqhathaniswa nama-LED e-DIP, ama-LED e-SMD asebenza kahle futhi akhanya kakhudlwana, okuwenza abe inketho yokukhanyisa engcono. Ngaphezu kwalokho, lapho i-DIP LED isebenzisa ama-bulb amathathu azimele e-RGB, i-SMD ingafaka ama-diode amathathu ku-chip efanayo. Ngakho-ke, ama-SMD LED ahlangene kakhulu futhi anikeza izinketho zokukhanyisa ezihlukahlukene.
| Izinzuzo | Okumbi |
| Kuncane ngosayizi (2mm ngaphakathi endlini kanye no-5mm ngaphandle)Ukulungiswa kokukhanya okuphezuluAma-engeli wokubuka angconoUkunemba okungcono kombala nokwethembeka okuthuthukisiweIsekela izinketho ezihlukahlukene zokulawula ukukhanya | Isebenzisa amandla engeziwe uma iqhathaniswa ne-DIP LEDsHarder to Service Ingase idale amachashazi; (kungagwenywa kusetshenziswa ama-LED ama-SMD aphezulu) |
- Ama-LED e-Chip on Board (COB):
I-COB (I-Chip ebhodini) I-LED ubuchwepheshe bokukhanyisa be-LED obunamandla amakhulu lapho ama-chips ehlanganiswe ngokuqondile ku-substrate (i-PCB noma i-silicon) ukukhiqiza ama-LED array. Ngenxa yalokho, zingaba nokukhanya okukhanyayo uma kuqhathaniswa ne-DIP ne-SMD. Ngaphezu kwalokho, ama-COB LED awonga amandla futhi aphatha ama-diode amaningi (9 noma ngaphezulu) ku-chip eyodwa.
| Izinzuzo | Okumbi |
| Ubukhulu obujiyile busekela ukukhanya okungenabala Ukusebenza okuphezulu; (ikhiqiza ukukhanya okukhulu isebenzisa amandla amancane) Ukufana okukhuluAmandla aqinileUkukhipha ukushisa okuncane Isekela izindawo ezinkulu zokugxila | Ukulungiseka okuphansiUkukhethwa kombala okulinganiselweKubiza kakhulu kunama-SMD chips |
- Ama-LED wePhakheji ye-Chip Scale (CSP):
Ama-LED wephakheji yesikali se-Chip noma i-CSP ubuchwepheshe be-LED bakamuva obukhipha ukukhanya okuphezulu kakhulu ngosayizi omncane otholakala emakethe. Lawa maphakheji e-LED alingana nosayizi wama-chips e-LED noma okungenani ama-20%. Enye yezinzuzo eziyinhloko zama-LED anjalo ukuthi awadingi uxhumano lwezintambo ezidayisiwe. Yileyo ndlela abanciphisa ngayo ukumelana nokushisa kanye namaphuzu okuhluleka ukukhanya okungenzeka.
| Izinzuzo | Okumbi |
| Ukukhipha ukushisa okungconoUkuphakama kwe-lumenAzikho izibambi kanye nezidingo zezintambo zengxubevange Izinqubo ezimbalwa zokukhiqizaOkuguquguqukayo nokuthembekile | Ukudlulisa ukukhanya okungekuhleIntengo ephezuluIsenzo esibabazekayo sokungena kwamalambu angemuva. |
Kungani Khetha Imichilo ye-LED Yokukhanyisa?
Imibala ye-LED yisigaba sokukhanyisa esiguquguqukayo nesiguquguqukayo sokukhanyisa kwe-LED. Zilungele ukusetshenziswa kwangaphakathi nangaphandle. Ngaphandle kwalokho, imichilo ye-LED ikunikeza izinhlobonhlobo zezindawo zokulawula ukukhanya ezivula izizathu eziningi zokuzikhethela ukukhanyisa. Kodwa-ke, ngiqokomise izizathu ezimbalwa ezinamandla zokuthi kungani kufanele uye emigqeni ye-LED esikhundleni sokunye ukukhanya kwe-LED-
Ukuvumelana nezimo
Imigqa ye-LED ivumelana nezimo kakhulu futhi inesakhiwo esifana nentambo esisekela ukugoba ukuze kufakwe kalula. Ngenxa yalokho, lezi zicucu zilula kakhulu futhi kulula ukuzisebenzisa. Ngaphandle kwalokho, futhi bakunikeza izinsiza zokushintsha usayizi/ukusika. Ngakho-ke, ungasebenzisa le michilo ye-LED eguquguqukayo noma kuphi kalula.
yizinhlobonhlobo
Uma kukhulunywa ngokukhanyisa okuguquguqukayo, akukho lutho olungahlula imichilo ye-LED. Ukukhanyisa kwangaphakathi noma kwangaphandle, kufanelekile emisebenzini yokukhanyisa izintuthwane. Ngaphandle kwalokho, banobuchwepheshe obuthuthukile obunikeza ukulungiswa kokuqina, ukufiphala, ukulawula izinga lokushisa lombala, nezinye izinketho eziningi. Futhi ukuze ukwazi ukuzisebenzisa ekamelweni, ekhishini, endlini yokugezela, ukukhanya kwe-facade, ukukhanya kwehhovisi, njll. Ngaphandle kwakho konke lokhu, ungenza futhi izimpawu ngale michilo eguquguqukayo futhi uyisebenzisele izinjongo zokuthengisa noma ukuhlobisa kwangaphakathi.
Izinketho Zokulawula Ukukhanya
Imichilo ye-LED efana -I-RGBX, I-Tunable White, fiphaza ukufudumala, noma imichilo ye-LED ephathwayo ukukunikeza ukulawula okwanele phezu kombala okhanyayo kanye nokuqina. Isibonelo, ngemichilo ye-RGB LED, ungathola ama-hues ayizigidi eziyi-16.7 axube okubomvu, okuluhlaza okotshani, nokuluhlaza okwesibhakabhaka! Futhi, izinsiza zokulungisa izinga lokushisa ezimhlophe ze-LED ezisebenzisekayo. Ungakwazi ukulawula izinga lokushisa lokukhanya ukusuka ku-1800K ukuya ku-6500K ukuze ulethe imithunzi emhlophe efudumele ukuya kokupholile. Ngaphandle kwalokho, kunesinye isigaba semicu ye-LED eyaziwa ngokuthi yi-dim-to-warm. Le micu ihlinzeka ngezinsiza zokufiphala zemithunzi emhlophe efudumele (3000K ukuya ku-1800K) enikeza umphumela ophumuzayo nofana nekhandlela.
Nokho, ama-LED akwazi ukubhekana nawo agqama mayelana nezinketho zokulawula imibala. Ngale michilo ye-LED, ungakwazi ukulawula umbala wawo wonke amasegimenti e-strip. Ngakho-ke, ungaba nemibala eminingi enikeza umphumela ofana nothingo.
Yenza ngokwezifiso
Imichilo ye-LED inikezela ngezinsiza ezahlukahlukene zokwenza ngokwezifiso ezingatholakali kwezinye izinhlobo zokukhanyisa kwe-LED. Isibonelo, i-LEDYi inezinketho ongazikhetha lapho ongakhetha khona ubude bomugqa, ububanzi, ubukhulu, izilinganiso ze-IP, i-voltage, noma izidingo zokusetshenziswa kwamandla emigqeni yakho ye-LED. Ngaphandle kwalokho, futhi sikunikeza indawo yokufaka amalebula akho nolwazi lwenkampani emigqeni yethu ye-LED. Ngakho, imichilo ye-LED nge-LEDYi yizixazululo zokukhanyisa ezingcono kakhulu zomuntu siqu, ezohwebo, noma zebhizinisi.
Faka kalula
Imichilo ye-LED kulula kakhulu ukuyifaka futhi idinga ukulungiswa okuphansi. Awudingi noma yiluphi usizo oluchwepheshile ngokufaka imichilo ye-LED. Njengoba eguquguquka futhi ekwazi ukukhuliswa kabusha, ungakwazi ukuzifaka ngokwakho usebenzisa izixhumi nezishayeli ze-LED. Ngaphandle kwalokho, lezi zici zokufaka ezifinyelelekayo zemigqa ye-LED zikunikeza ongakhetha kuzo lapho ungenza ngokwezifiso izibani ze-LED usebenzisa le michilo eguquguqukayo.
Hlola Ungasika Kanjani, Uxhumanise, Futhi Ukhanyise Izibani Ze-LED Strip ukuze uthole umhlahlandlela ophelele wokufakwa komugqa we-LED.
manzi
Izici ezimelana namanzi zibalulekile kunoma yiluphi uhlobo lokukhanyisa, ikakhulukazi ngaphandle. Kodwa akukho ukukhathazeka, i-LEDYi ikunikeza isisombululo sokukhanyisa esingcono kakhulu esingangeni manzi nge-IP67 kanye nemichilo ye-LED enesilinganiso se-IP68. Ngakho-ke ungawasebenzisa endlini yokugezela, echibini lokubhukuda, noma ekukhanyeni kwangaphandle. Kodwa-ke, ukukhetha imichilo ye-LED engangeni manzi, kufanele wazi ngezilinganiso ze-IP. Esimweni esinjalo- Isilinganiso se-IP: Umhlahlandlela ocacile izokusiza ukuthi ukhethe imichilo ye-LED engcono kakhulu yephrojekthi yakho yokukhanyisa.
Ukunemba kombala
Ukunemba kombala okhanyayo kukalwa nge I-Color Rendering Index (i-CRI). Ukuphakama kwesilinganiso se-CRI, ukukhanya okunganikeza ikhwalithi yombala engcono. Isibonelo, imichilo ye-LED eyodwa ye-LEDYi inikeza i-CRI ephezulu, i-Ra> 90 / Ra> 95, enikeza umbala onembile njengokukhanya kwemvelo. Ngakho, izilinganiso eziphezulu ze-CRI zamapheshana e-LED ziwenza afanelekele izinjongo zasekhaya nezokuhweba. Isibonelo, ungazisebenzisa ezitolo ezinkulu noma ezitolo ukuze ukhangise ngomkhiqizo wakho ngaphandle kokukhathazeka ngokuwohloka kombala.
Ibiza Kakhulu futhi Ihlala isikhathi eside
Imigqa ye-LED ihlala isikhathi eside futhi iyasebenza kakhulu kunezinye izinhlobo zokukhanya zendabuko. Isebenzisa amandla amancane ukuze iveze ukukhanya okuphezulu. Ngakho, ilondoloza izikweletu zakho zikagesi ezinciphisa ukusetshenziswa kwamandla. Futhi, mayelana nokuqina, imichilo ye-LED ingahlala isikhathi eside kunokukhanyisa kwakudala. Ngaphandle kwalokho, i-LEDYi inikeza iwaranti yeminyaka emihlanu emigqeni yayo ye-LED, iqinisekisa ikhwalithi nokusebenza kwayo.
Ungakhetha kanjani ama-strips e-LED?
Lapho ukhetha imichilo ye-LED efanelekile, kufanele ucabangele izici ezithile eziyinhloko. Lezi zimi kanje-
ubude
Ngokuvamile, ubude obujwayelekile bamalambu e-strip ye-LED bungamamitha angu-5 esondweni ngalinye. Ngakho-ke, kufanele uqale ubale izidingo zakho zobude futhi uthenge ama-reels ngokufanele. Nokho, i-LEDYi inikeza izinketho ezingokwezifiso zobude bomugqa ukuze kuhlangatshezwane nezidingo zephrojekthi yakho.
Dimension
Ubukhulu be-chip ye-LED yisici esibalulekile okufanele sicatshangelwe njengoba sithinta umbono wokukhanya. Futhi uma ubukhulu be-chip buba bukhulu, umphumela wokukhanya ubonakala kakhulu. Isibonelo, umugqa we-SMD5630 we-LED one-chip dimension engu-5.6mm * 3.0mm ukhanya ngokugqamile kune-SMD2216 enobukhulu be-chip obungu-2.2mm * 1.6mm.
Color
Imichilo ye-LED inezinhlobonhlobo zezinketho zombala ezifana- nombala owodwa, i-RGB, i-RGBW, imhlophe eguqulekayo, i-dim-to-warm, imicu ye-LED ekwazi ukubhekana nayo, njll. Zonke lezi zinketho zokukhanyisa zikunikeza izinketho ezihlukahlukene zombala wokukhanya.
Imichilo ye-LED emhlophe ye-Tunable:
Imichilo ye-LED emhlophe etholakalayo ukukunikeza ukuthi ushintshe izinga lokushisa lombala wezibani ezimhlophe ukuze udale ama-shades afudumele kuya kupholile. Le micu ixhunywe kusilawuli esimhlophe esilungisekayo ongakwazi ngaso ukulungisa izinga lokushisa lombala ukusuka ku-1800K ukuya ku-6500 K. Ngakho-ke uma ufuna ukukhanya okumhlophe okungalungiseka, imichilo ye-LED emhlophe elungisekayo iyindlela yakho engcono kakhulu.
Imigqa ye-LED e-Dim-to-Warm:
Imichilo ye-LED efiphele ukuya kokufudumele zinhle emiphumeleni yokukhanyisa efudumele nepholile (3000K kuya ku-1800K). Ngale michilo, ungakha imiphumela yemvelo efana nekhandlela yokukhanyisa kwakho kwangaphakathi. Ngaphandle kwalokho, imichilo ye-LED e-dim-to-warm iyindlela engcono kakhulu yokukhanyisa ekamelweni njengoba ukukhanya okufudumele kudala i-vibe ephumuzayo futhi kuthuthukisa imijikelezo yokulala.
Imichilo ye-LED enombala owodwa:
Imichilo ye-LED enombala owodwa yizigaba eziyisisekelo kakhulu zemichilo ye-LED. Atholakala ngemibala ehlukene njengo- obomvu, oluhlaza okotshani, oluhlaza okwesibhakabhaka, ophuzi, opinki, njll. Ungakhetha noma yimuphi kule mibala ekufanele kakhulu. Ngaphandle kwalokho, le michilo ye-LED itholakala ngokusetshenziswa kwamandla okuhlukile kanye nezilinganiso ze-IP, okuyenza ifanelekele ukusetshenziswa okuhlukahlukene.
Imigqa ye-RGBX ye-LED:
Imigqa ye-RGBX LED inikezela ngezigidi zemibala ehlukahlukene, ixuba imibala eyinhloko- obomvu, oluhlaza okotshani, oluhlaza okwesibhakabhaka, nomhlophe. Isigaba esidume kakhulu se-RGBX LED strips sifaka i-RGB, i-RGBW, ne-RGBWW. Zifanele kokubili ngaphakathi nangaphandle futhi zisetshenziswa kabanzi endlini, imoto, olwandle, izibani zezohwebo, njll. Nokho, ngaphambi kokuthenga imichilo ye-RGBX LED, hlola “I-RGB vs. RGBW vs. RGBIC vs. RGBWW vs. RGBCCT LED Strip Lights” ukuthola okuhlukile kwe-RGB okuhle kakhulu kwephrojekthi yakho yokukhanyisa.
Imigqa ye-LED ekwazi ukubhekana nayo:
Izintambo ze-LED ezitholakalayo yizinketho zokukhanyisa ze-LED eziguquguqukayo kakhulu. Zikuvumela ukuthi ulawule ukukhanya ngezigaba. Okusho ukuthi, ungathola imibala eminingi ngesikhathi ugijima emigqeni. Ngaphezu kwalokho, zibukeka zikhanga futhi ziza nobuchwepheshe obuningi obuthuthukisiwe ezaziwa ngabo nangokuthi umbala wamaphupho noma imichilo ye-LED yomlingo.
Ubuningi be-LED
Ukuminyana kwama-LED kubonisa inani lama-chips e-LED imitha ngayinye. Lapho isibalo siphezulu, sikhiqiza ukukhanya okwengeziwe. Ngaphandle kwalokho, ama-LED anobukhulu obuphansi adala amachashazi. Ngakho-ke, kungcono ngaso sonke isikhathi ukuhamba nama-LED aphezulu kakhulu. Nokho, i-LEDYi ikunikeza ukuminyana kwe-LED kusuka ku-30LEDs/m kuya ku-720LEDs/m. Futhi ngokukhanyisa okungenamachashazi, ungaphinde uye wethu Izintambo ze-COB ze-LED.
Isilinganiso se-CRI
I-CRI isilinganiso sibonisa ukunemba kombala kokukhanyisa. Okusho ukuthi, ngamamaki aphezulu e-CRI, uthola imibono yemibala engcono. Ngakho-ke, hlala thola umugqa we-LED onenkomba ephezulu yokunikeza umbala, i-CRI> 90 noma ngaphezulu.
I-IP Isilinganiselwa
Inqubekelaphambili yokungena noma isilinganiso se-IP isho izinga lokuvikelwa kwesakhiwo ekungeneni okuwuketshezi nokuqinile. Isilinganiso se-IP sisivumela ukuthi sithole ukuthi umugqa we-LED ulungele ukusetshenziswa okuthile. Isibonelo- Imichilo ye-LED ene-IP65 ivikelwe uthuli kodwa ayivimbeli amanzi. Ngakho-ke, nakuba ungazisebenzisa ezindaweni lapho zingase zibhekane nezinkinga zothuli, azifanelekele izindawo ezimanzi. Ngezinketho ezimelana namanzi, udinga ukuhamba ne-IP67 noma i-IP68.
Ukusetshenziswa kwamandla
Imigqa ye-LED iyatholakala ngezinketho ezihlukahlukene zokusetshenziswa kwamandla ukusuka ku-2.4w/m kuya ku-30w/m. Ngaphandle kwalokho, i-LEDYi inikezela ngezinketho ezenziwe ngokwezifiso ukuze uthole izinga lokusebenzisa amandla elifanele lemisebenzi yakho yokukhanyisa.
Ngakho-ke, lezi yizinto okufanele uzikhumbule ngaphambi kokukhetha noma yimiphi imichilo ye-LED yephrojekthi yakho yokukhanyisa. Nokho, uma udinga ukubuza, xhumana nethimba lesevisi ye-LEDYi, futhi sizokusiza ukuthi uthole amapheshana afaneleka kakhulu omsebenzi wakho.
Ingabe Izibani Ze-LED Zingcono Kunezibani Ezivamile?
Ake siqhathanise izibani ze-LED nezibani ezivamile ukuze sithole elingcono phakathi kwazo-
- Izibani ezivamile ezifana nezibani ze-incandescent ziguqula kuphela u-10% wawo wonke amandla ekukhanyeni; okunye, okungu-90%, kumosheka njengamandla okushisa. Kodwa, ama-LED asebenzisa amandla ngempumelelo futhi aguqule amandla okufaka amaningi abe ukukhanya. Ngakho-ke, izibani ze-LED zinamandla ngo-75% ngaphezu kwezibani ezivamile.
- Amalambu e-LED ahlala isikhathi eside futhi angahlala isikhathi esingafika izikhathi ezingu-25 kunama-halogen avamile.
- Amalambu avamile aqukethe i-mercury futhi akhiqiza imisebe ye-UV ne-IR elimaza imvelo. Ngaleso sikhathi, ukukhanya kwe-LED akunawo amagesi noma ukukhiqiza imisebe ye-IR engathinta imvelo noma impilo yomuntu.
- Izibani ze-LED azixhomekile kuzinga lokushisa. Bangakwazi ukusebenza ngokuphumelelayo esimweni sezulu esibandayo nesifudumele. Kodwa izibani ezivamile, njengezibani ze-fluorescent, zingasebenza kahle esimweni sezulu esibandayo.
- Amalambu avamile enziwe ngezingilazi ezizwela ukushisa futhi ezingaphuka kalula. Ngokuphambene, izibani ze-LED zenziwe ngepulasitiki futhi ziqinile futhi zihlala isikhathi eside.
Ngakho-ke, kusukela engxoxweni engenhla, ngokungangabazeki, izibani ze-LED ziyindlela engcono kunezibani ezivamile.
Ungakwazi yini Ukusebenzisa Imichilo ye-LED Ukukhanyisa Kwangaphandle?
Kunjalo! Imichilo ye-LED ilungele ukukhanyisa kwangaphandle. Ungazisebenzisa njengezimpawu, ukukhanya kwe-facade, ukukhanyisa kwezakhiwo, ukukhanyisa umcimbi wangaphandle, ukukhanya kwechibi, ukukhanya komgwaqo, njll. Kodwa ekukhanyisweni kwangaphandle, kufanele ucabangele amandla okuvikela uthuli kanye nokumelana namanzi emicu. Ngakho-ke, kungaba ngcono ukubheka imichilo ye-LED enezilinganiso eziphezulu ze-IP, njengoba ukukhanya kwangaphandle kubhekana nezimo zezulu ezimbi njengothuli, imvula, neziphepho.
Imibuzo Evame Ukubuzwa
Isiphetho
Izibani ze-LED zinezinzuzo eziningi ezingabalulwa engizichaze ngenhla. Awonga amandla, alungele imvelo, futhi ahlala isikhathi eside. Ngaphandle kwalokho, ngokungafani nokukhanyisa kwendabuko, bangakwazi ukwenza ezimweni ezimbi zezulu. Ngaphandle kwalokhu, baphinde bafika nokubi okumbalwa, njengezingozi eziluhlaza okwesibhakabhaka kanye nokunukubezeka okudalwa ama-LED aluhlaza. Kodwa ungakwazi ukusika lezi zinkinga ngokusebenzisa izinketho zokukhanyisa ze-LED ezifanele.
Nokho, Imibala ye-LED zilula kakhulu futhi ziguquguquka phakathi kohlu olubanzi lwezinketho zokukhanyisa kwe-LED. Ungawasebenzisa kunoma yimuphi umsebenzi okhanyayo, kusukela ekamelweni kuya ekukhanyeni olwandle. Ngakho, ngaphandle kokubambezeleka okwengeziwe, xhumana ne-LEDYi maduze ukuze uthole umucu we-LED ongcono kakhulu wephrojekthi yakho yokukhanyisa!
