Izinzuzo zezibani ze-LED strip

Izinzuzo ze-strip yezibani ze-LED

01Ukuvikelwa kwemvelo okuluhlaza

Izibani ze-LED zinezinzuzo ezibalulekile ekuvikelweni kwemvelo okuluhlaza. Okokuqala, ukusetshenziswa kwamandla kwezibani ze-LED kuphansi kakhulu, nge-voltage yokusebenza ye-2-3.6V kuphela kanye nokusebenza kwamanje kwe-0.02-0.03A. Ngakho-ke, ukusetshenziswa kwayo kwamandla kuphansi kakhulu, futhi kusebenzisa amahora ambalwa we-kilowatt kagesi ngemva kwamahora angu-1,000 okusetshenziswa. Okwesibili, izibani ze-LED zenziwe ngezinto ezingezona ezinobuthi futhi aziqukethe izinto zamakhemikhali eziyingozi njenge-mercury, ngakho-ke ngeke zingcolise imvelo. Ngaphezu kwalokho, izibani ze-LED zingaphinda zisetshenziswe futhi zisetshenziswe kabusha, futhi ngeke zikhiqize ukuphazamiseka kwe-electromagnetic. Lezi zici zenza izibani ze-LED zibe isisombululo sokukhanyisa esiluhlaza futhi esivumelana nemvelo.
02Impilo ende yesevisi

Impilo yesevisi yezibani ze-LED yinde kakhulu kunemithombo yokukhanya evamile. Ngaphansi kwamanje ne-voltage efanele, impilo yesevisi yezibani ze-LED ingafinyelela emahoreni ayi-100,000. Lokhu kungenxa yokuthi izibani ze-LED zisebenzisa ama-semiconductor chips ukuze zikhiphe ukukhanya ngaphandle kwama-filaments namabhamuza engilazi, ngakho-ke awaphuki kalula noma athintwe ukudlidliza. Ngaphezu kwalokho, izibani ze-LED azithinti isikhathi sabo sokuphila ngenxa yokukhanyisa okuqhubekayo. Ngaphansi kokushisa okufanelekile nendawo ezungezile, isikhathi sabo sokuphila singafinyelela ku-35,000 ~ 50,000 amahora. Uma kuqhathaniswa, impilo yesevisi yezibani ezivamile ze-incandescent cishe amahora angu-1,000 kuphela, futhi izibani ezijwayelekile zokulondoloza amandla zinesikhathi sokuphila samahora angu-8,000 kuphela.

03Iqinile futhi ihlala isikhathi eside

Ukuqina nokuqina kwezibani ze-LED kuyizinzuzo ezibalulekile. Lokhu kuqina kubangelwa ikakhulukazi ukuthi i-wafer ekhanyayo ye-LED ifakwe ngokuphelele ku-epoxy resin. Le ndlela yokupakisha yenza isibani se-LED kube nzima kakhulu ukuphuka, futhi i-chip yangaphakathi nayo kunzima ukuyiphuka. Ngaphezu kwalokho, njengoba zingekho izingxenye ezixekethile futhi kunemiphumela encane yokushisa, amathuba okuba izibani ze-LED zihwamuke futhi zixube ziyancipha kakhulu. Izibani ze-LED ziqine kakhulu futhi zihlala isikhathi eside kunamalambu okukhanya avamile namalambu e-fluorescent.
04 Ukusebenza kahle kokukhanya okuphezulu

Inzuzo enkulu yezibani ze-LED ukusebenza kahle kwazo kokukhanya okuphezulu. Izibani zephaneli ye-LED yohlobo oluqondile zikhanyisa ngokuqondile ngepuleti lokusabalalisa ngaphandle kokudlula epuleti lomhlahlandlela wokukhanya, ngaleyo ndlela athuthukise ukusebenza kahle kokukhanya kwesibani. Ngaphezu kwalokho, ukusebenza kahle okukhanyayo kwezibani ze-LED nakho kuphezulu kakhulu, kukwazi ukuguqula u-10% wamandla kagesi abe ukukhanya okubonakalayo, kuyilapho amalambu ajwayelekile e-incandescent aguqula kuphela u-5% wamandla kagesi abe amandla okukhanya. Ngaphezu kwalokho, i-LED ingakhipha ukukhanya kwe-monochromatic, futhi ububanzi bayo be-half-wave ngokuvamile bungu-±20nm, okusho ukuthi inganikeza ngokunembile i-spectrum edingekayo yezitshalo futhi igweme ukumosha amandla okungadingekile. Okokugcina, izibani ze-LED ezisebenzisa ama-chips asebenza kahle kakhulu zingonga amandla angaphezu kuka-75% uma kuqhathaniswa nezibani ze-sodium ezinomfutho ophezulu wendabuko.
05Usayizi omncane

Inzuzo enkulu yezibani ze-LED ubukhulu bawo obuhlangene. Isibani empeleni sakhiwe i-chip encane kakhulu, efakwe ngobuhlakani ku-epoxy resin esobala. Lo mklamo ohlangene awugcini nje ngokwenza ukukhanya kwe-LED kube lula kakhulu, kodwa futhi konga kakhulu izinto kanye nesikhala ngesikhathi sokukhiqiza nenqubo yokufaka isicelo. Isibonelo, uma isetshenziswa njengomthombo wokukhanya wamabhokisi okukhanya okukhangisa, izibani ze-LED azihlali isikhala sebhokisi lokukhanya esengeziwe, ngaleyo ndlela zixazulula izinkinga zokukhanya okungalingani nomthunzi kanye nokubamba okungase kubangelwe imithombo yokukhanya evamile.

06Vikela amehlo

Izibani ze-LED zinezinzuzo ezibalulekile ekuvikeleni amehlo, ikakhulukazi ngenxa yokushayela kwe-DC nezici ezingacwayizi. Ngokungafani nezibani zendabuko ezishayelwa yi-AC, izibani ze-LED ziguqula ngokuqondile amandla e-AC zibe amandla e-DC, ngaleyo ndlela zehlise ngempumelelo ukubola kokukhanya nesikhathi sokuqalisa. Okubaluleke nakakhulu, lokhu kuguqulwa kuqeda isenzakalo se-stroboscopic okumele izibani ezijwayelekile zikhiqize ngenxa yokushayela nge-AC. I-Strobe ingabangela ukukhathala nokungaphatheki kahle kwamehlo, kodwa izici ezingacwayizi zamalambu e-LED zinganciphisa ngempumelelo lokhu kukhathala, ngaleyo ndlela zivikele amehlo kangcono.
07 Izinguquko eziningi

Enye yezinzuzo zamalambu e-LED imvelo yawo eguquguqukayo. Lokhu ikakhulukazi ngenxa yomgomo wemibala emithathu eyinhloko ebomvu, eluhlaza okwesibhakabhaka nohlaza okwesibhakabhaka. Ngokulawulwa kobuchwepheshe bekhompyutha, le mibala emithathu ingaba namazinga angu-256 okumpunga futhi ixutshwe ngokuthanda kwakho, ngaleyo ndlela ikhiqize imibala efika ku-16,777,216. Le nhlanganisela yombala ocebile yenza izibani ze-LED zifinyelele izinguquko ezimibalabala eziguqukayo nemifanekiso ehlukahlukene, okuletha umuzwa obonakalayo omibalabala ezikhathini ezahlukahlukene.
08Isikhathi esifushane sokuphendula

Isikhathi sokuphendula sezibani ze-LED sifushane kakhulu, sifinyelela ezingeni le-nanosecond, elingcono kakhulu kuneleveli ye-millisecond yezibani ezijwayelekile. Lesi sakhiwo sinikeza izinzuzo ezibalulekile ezinhlobonhlobo zezicelo. Ikakhulukazi ezindaweni ezibandayo, izibani zendabuko zingathatha imizuzu embalwa ukuze zifinyelele ukukhanya okuzinzile, kuyilapho izibani ze-LED zinganikeza ukukhanya okuzinzile ngokushesha. Ngaphezu kwalokho, isikhathi sokuphendula se-nanosecond sibaluleke kakhulu kumalambu ezimoto ngoba angakwazi ukunikeza umshayeli ukukhanya ngokushesha, okusiza ukunciphisa amathuba okuba nezingozi. Ngokuvamile, ikhono lokuphendula ngokushesha lezibani ze-LED libenza bakwazi ukuhlinzeka ngemithombo yokukhanya esheshayo futhi ephumelelayo ezimeni ezihlukahlukene.
09 Impilo

Izibani ze-LED zinezinzuzo ezibalulekile zezempilo, ikakhulukazi ezibonakala eqinisweni lokuthi ukukhanya kwazo akuqukethe i-ultraviolet kanye nemisebe ye-infrared, ngakho-ke ayikhiqizi imisebe. Uma kuqhathaniswa nezibani ze-sodium ezinomfutho ophezulu, ukukhanya kwezibani ze-LED kuhlanzekile. Ukuba khona kwemisebe ye-ultraviolet kanye ne-infrared kungase kubangele imiphumela emibi emzimbeni womuntu, njengokuguga kwesikhumba, ukukhathala kwamehlo, njll. Ngakho-ke, ukusebenzisa izibani ze-LED kunganciphisa lezi zingozi zempilo ezingaba khona.

10Uhlelo olubanzi olubanzi

Amalambu e-LED anohlu olubanzi kakhulu lwezinhlelo zokusebenza. Lokhu ikakhulukazi ngenxa yobukhulu obuncane be-LED eyodwa kanye nekhono layo lokwenza izimo ezihlukahlukene. Ngokucacile, usayizi weyunithi ngayinye ye-chip ye-LED iyisikwele esingu-3~5mm kuphela noma isiyingi, okwenza ifaneleke kakhulu kumadivayisi okukhiqiza anezinqubo eziyinkimbinkimbi zokubumba. Isibonelo, ukukhiqiza amashubhu esibani athambile nagobekayo, imichilo yokukhanya nezibani ezimise okukhethekile, njll., okwamanje kungenzeka kuphela nge-LED.
11 imibala eminingi

Enye yezinzuzo ezinkulu zezibani ze-LED ukucebile kombala wazo. Ngenxa yemikhawulo yezobuchwepheshe, izibani zendabuko zinokukhetha kombala owodwa kuqhathaniswa. Izibani ze-LED zilawulwa ngokwedijithali, futhi ama-chips awo akhipha ukukhanya angakhipha imibala emithathu eyinhloko ebomvu, eluhlaza, neluhlaza okwesibhakabhaka. Ngokulawula uhlelo, bangabuyisela imibala emibalabala ukuze bahlangabezane nezidingo ezihlukahlukene zokukhanyisa. Ngaphezu kwalokho, ibhokisi leyunithi yokubonisa elakhiwe ngemibala emithathu eyinhloko (obomvu, oluhlaza okotshani, noluhlaza okwesibhakabhaka) lenza isikrini se-elekthronikhi sibonise izithombe eziguquguqukayo ezinokugcwaliswa kwesikhala okuphezulu, ukucaca okuphezulu, kanye nefrikhwensi yokubonisa ephezulu. Amanye ama-LED amhlophe nawo anombala obanzi we-gamut kuneminye imithombo yokukhanya emhlophe.
12Ayikhondli

Enye yezinzuzo ezinhle zezibani ze-LED ukuthi azinakekelo. Lokhu kusho ukuthi noma ilambu le-LED livulwa futhi licishwa njalo, ngeke lilimale. Lesi sici sinciphisa kakhulu imvamisa yokushintshwa kwesibani, ukonga isikhathi nezindleko zabasebenzisi.
13 ukumelana nokuzamazama komhlaba

Ukumelana nokuzamazama okuphakeme kwezibani ze-LED kubangelwa ikakhulukazi izici zomthombo wawo wokukhanya wesimo esiqinile. Uma kuqhathaniswa nemithombo yokukhanya yendabuko efana nemicu nekhava yengilazi, izibani ze-LED azinazo lezi zingxenye ezilimele kalula. Ngakho-ke, uma kwenzeka kuba nokuzamazama komhlaba noma okunye ukushaqeka kwemishini, izibani ze-LED ngeke zicwayize futhi zingakwazi ukugcina ukukhanya okuzinzile. Lesi sici senza amalambu e-LED agqame emakethe yokukhanyisa futhi azuze umusa osabalele phakathi kwabathengi. Ngaphezu kwalokho, ngenxa yokuthi azikho izingxenye zokugqoka, izibani ze-LED zinempilo ende yesevisi. Ngokuvamile zingasetshenziswa cishe iminyaka eyishumi ngaphandle kwezinkinga.

14Ukusebenza okuguquguqukayo

Ukusetshenziswa kwezibani ze-LED kuvumelana nezimo kakhulu. Ubukhulu bayo obuncane bungaklanywa kalula bube amafomu ahlukahlukene okukhanya, amancanyana namafushane omkhiqizo njengamaphoyinti, imigqa, nezindawo. Ukwengeza, izibani ze-LED azikwazi nje ukushintsha zibe imibala ehlukahlukene ngokusekelwe emibaleni emithathu eyinhloko ebomvu, eluhlaza okwesibhakabhaka, eluhlaza okwesibhakabhaka, kodwa futhi zingahlanganiswa zibe amafomu namaphethini ahlukahlukene ngokuvumelana nezidingo zangempela ukuze kuhlangatshezwane nezidingo zezikhathi ezahlukene kanye nokusetshenziswa.
15Isivinini sokuphendula esisheshayo

Isivinini sokuphendula sezibani ze-LED sishesha kakhulu, sifinyelela izinga le-nanosecond. Lokhu kusho ukuthi ngokushesha lapho amandla exhunyiwe, izibani ze-LED zikhanya cishe ngokushesha, zisabela ngokushesha kakhulu kunezibani zendabuko ezonga amandla. Lesi sici sokuphendula esisheshayo sibonakala ikakhulukazi kumalambu omsila namasignali ajikayo, angakhanya ngokushesha futhi anikeze imiphumela engcono yokuxwayisa. Ukwengeza, uma esetshenziswa kumalambu angaphambili, izibani ze-LED zinesivinini sokuphendula esiphezulu kunezibani ze-xenon namalambu e-halogen, okuhlinzeka ngokuvikeleka okungcono kokuphepha kokushayela.
16Kulula ukuyifaka

Inqubo yokufaka izibani ze-LED kulula kakhulu. Inzuzo yayo eyinhloko ukuthi ayidingi izintambo ezingcwatshwe kanye nama-rectifiers. Abasebenzisi bangafaka ngokuqondile ikhanda lelambu lomgwaqo esigxotsheni sesibani, noma bafake umthombo wokukhanya endlini yokuqala yesibani. Le ndlela yokufaka elula ayigcini nje kuphela isikhathi nezindleko, kodwa futhi inciphisa izinkinga ezingenzeka kanye nobunzima phakathi nenqubo yokufaka.
17 UV mahhala

Enye yezinto ezinhle ngokukhanya kwe-LED ukuthi i-UV-free, okusho ukuthi ngeke ihehe omiyane. Ehlobo elishisayo, abantu abaningi bazohlangabezana nenkinga yomiyane endiza eduze kwemithombo yokukhanya yendabuko, engacasuli nje kuphela, kodwa ingase ithinte inhlanzeko nokuhlanzeka kwendawo yasendlini. Izibani ze-LED azikhiqizi imisebe ye-ultraviolet ngakho-ke azihehi omiyane, zinikeza abantu inketho yokukhanyisa ekhululekile futhi ehlanzekile.
I-18 ingasebenza ngesivinini esikhulu

Inzuzo enkulu yezibani ze-LED ukuthi zingasebenza ngesivinini esikhulu. Ngokungafani namalambu okonga amandla, amalambu e-LED ngeke abangele ukuthi umucu ube mnyama noma ulimale ngokushesha lapho uqalwa noma ucishwa njalo. Lokhu kungenxa yokuthi isimiso sokusebenza kanye nesakhiwo sezibani ze-LED zihlukile kunezibani zendabuko ezonga amandla, okuzenza ziqine futhi zivumelane nezimo ezishintsha ngokushesha. Lesi sici senza izibani ze-LED zisebenze kahle ezimeni lapho kudingeka khona ukushintsha ngokushesha noma ukufiphaza okuvamile.

19 Ukulawulwa okuhle kakhulu kokukhipha ukushisa

Ukulawulwa kokukhipha ukushisa kwezibani ze-LED kuhle kakhulu. Ehlobo, izinga lokushisa layo lingagcinwa lingaphansi kwama-45 degrees, ikakhulukazi ngenxa yendlela yokupholisa engenzi lutho. Le ndlela yokukhipha ukushisa iqinisekisa ukusebenza okuzinzile kwezibani ze-LED ezindaweni ezishisa kakhulu futhi igwema ukuwohloka kokusebenza noma ukulimala okubangelwa ukushisa ngokweqile.
20 ukukhanya umbala ukufana

Inzuzo enkulu yezibani ze-LED umbala wazo wokukhanya ofanayo. Lokhu kufana kubangelwa ukuklanywa kwesibani se-LED, esingadingi amalensi futhi singadeli ukufana kombala okhanyayo ukuze kwandiswe ukukhanya. Lesi sici siqinisekisa ukuthi ngeke kube khona indawo yokuvula lapho ukukhanya kwe-LED kukhipha ukukhanya, ngaleyo ndlela kuqinisekisa ukusatshalaliswa okulinganayo kombala okhanyayo. Lokhu kusatshalaliswa kombala wokukhanya okufanayo akugcini nje ukwenza umphumela wokukhanyisa ukhululeke, kodwa futhi kunciphisa ukukhathala okubukwayo futhi kunikeza abantu isipiliyoni esingcono sokukhanyisa.