Izinzuzo eziyisithupha zamalambu e-LED uma kuqhathaniswa nezibani ezijwayelekile ze-incandescent

Izibani ze-LED zingakhula ngokushesha, zibonwa ngumphakathi, futhi zinconywa yizwe. Izicelo zihlanganisa: Izibani ze-LED zezitolo zokugqoka, izibani ze-LED zezitolo ezikhethekile, izibani ze-LED zezitolo zamaketanga, izibani ze-LED zamahhotela, njll. Kukholakala ukuthi izinzuzo zezibani ze-LED ngokwazo ziqondisa abantu ukuthi baye ukufaka isicelo.
Izici ezihlukile zamalambu e-LED yilezi:

1. Usayizi omncane, usayizi we-chip eyodwa ye-LED enamandla amakhulu ngokuvamile uyimilimitha-skwele engu-1 kuphela, kanye nezinto zokupakisha zangaphandle, ububanzi be-LED ngokuvamile bungamamilimitha ambalwa, kanti ukukhanya okuxubile kwe-multi-chip LED kuhlanganisa okuningi. Ama-chips e-LED. kakhudlwana. Lokhu kuletha izinga eliphezulu lokuguquguquka ekwakhiweni kwezinto zokukhanyisa. Izakhiwo ze-LED zingenziwa zibe yiphoyinti, ulayini noma imithombo yokukhanya yendawo ngokuya ngezidingo, futhi ubukhulu bezibani bungenziwa ngokwezifiso ngokwezimpawu zesakhiwo sokwakha, ukuze kube Okuhle kakhulu ukufeza umphumela wokubona. ukukhanya kodwa kungeyisikho ukukhanya. Izakhiwo eziningi zesimanje zisebenzisa izinto ezintsha ezifana nezindonga zangaphandle zengilazi, okwenza indlela yokukhanyisa yangaphandle yendabuko ishintshwe kancane kancane indlela yokukhanyisa kwangaphakathi, futhi i-LED iyisinqumo esihle kakhulu sokukhanyisa kwangaphakathi, futhi Isiza ukunciphisa ukuphazamiseka kokukhanya kanye nezinkinga zokungcola kokukhanya.

Okwesibili, i-LED inombala ocebile, futhi i-monochromaticity yokukhanya okukhishiwe kuhle. I-monochromaticity yokukhanya okukhishiwe kwe-LED enombala owodwa kungcono, okunqunywa isimiso sokukhipha ukukhanya kwe-chip ye-LED. Ngokusebenzisa izinto ezihlukene ezikhipha ukukhanya, ukukhanya kwe-monochromatic kwemibala ehlukene kungatholakala. Ngaphezu kwalokho, ngesisekelo se-chip yokukhanya eluhlaza okwesibhakabhaka, ene-Yellow phosphors ingasetshenziswa ukuthola ama-LED amhlophe anamazinga okushisa ahlukene anemibala, noma ngokufaka ama-chips e-LED anombala owodwa obomvu, oluhlaza okotshani noluhlaza okwesibhakabhaka ku-LED eyodwa, nokusebenzisa okuhambisanayo. idizayini yokubona ukuze ubone ukuxutshwa kokukhanya kwemibala emithathu.

Okwesithathu, i-LED ingabona izinguquko ezisheshayo nezihlukahlukene embala okhanyayo. Njengoba kushiwo ngenhla, ukukhanya okumhlophe kungatholwa ngokuhlanganisa ama-chips e-LED anombala owodwa obomvu, obuhlaza, nohlaza okwesibhakabhaka kanye nokuhlanganisa ukukhanya okunemibala emithathu ekhishiwe. Uma silawula ama-chips abomvu, aluhlaza okwesibhakabhaka ngokuhlukana, singashintsha ingxenye yemibala emithathu yokukhanya ekukhanyeni okukhiphayo, ukuze sibone ushintsho lombala wokukhanya okukhiphayo wayo yonke i-LED. Ngale ndlela, i-LED ifana nephalethi, engalungiswa ngemibala ehlukene yokukhanya ngokuvumelana nezidingo ezahlukene, okungenakwenzeka emithonjeni yokukhanya yendabuko. Ama-LED asabela ngokushesha futhi kulula ukuwalawula, ngakho angakwazi ukufeza izinguquko ezisheshayo nezihlukile kumbala okhanyayo. Singasebenzisa lesi sici sama-LED ukwakha imiphumela eminingi eguqukayo.

Okwesine, i-LED ingasetshenziselwa ukwakha amaphethini ahlukahlukene. Ngenxa yobukhulu obuncane, isakhiwo esiqinile kanye nesikhathi esifushane sokuphendula sama-LED, singasebenzisa ama-LED ukwakha ihluzo ezithile; bese uhlanganisa lezi zithombe ukuze uzuze imiphumela ethile yokuklama. Manje, emigwaqweni nasezindleleni zedolobha, singabona amaphethini amaningi ayisicaba noma ihluzo ezinezinhlangothi ezintathu ezakhiwe nge-LED, ezingafinyelela imiphumela emangalisayo kakhulu. Ngaphezu kwalokho, singakwazi ukwenza ukulawula okuphakathi nendawo okukhulu kwe-LED, futhi sisebenzise lonke udonga lwangaphandle lwesakhiwo njengesibonisi sesikrini esiguqukayo.

5. I-LED inempilo ende, impendulo esheshayo, futhi ingavulwa futhi icishwe ngokuphindaphindiwe. Ukuphila kwama-LED aphezulu angafinyelela amahora angaphezu kuka-50,000 ngaphansi kwezimo ezijwayelekile zokusebenza, futhi impendulo yama-LED ishesha kakhulu. Ngaphezu kwalokho, singavula futhi siwavale ngokuphindaphindiwe ama-LED ngaphandle kokuthikameza kabi ukuphila kwawo noma ukusebenza kwawo. Lokhu kuhluke kakhulu emithonjeni yokukhanya evamile. Uma isibani esivamile se-incandescent sivulwa futhi sivaliwe ngokuphindaphindiwe, isikhathi saso sokuphila sizokwehla ngokushesha; isibani esivamile se-fluorescent sizobangela ukulahlekelwa kwezinto ezikhipha i-electrode njalo lapho sikhanyisa futhi sivaliwe, ngakho ukushintsha njalo kuzoholela ekwehleni ngokushesha kwesikhathi sokuphila kwesibani. Izibani zokukhipha igesi ezinomfutho ophezulu, ukushintsha okuphindaphindiwe kuzoba nomthelela omubi kakhulu kuma-electrodes wesibani. Ngaphezu kwalokho, lolu hlobo lomthombo wokukhanya alukwazi ukufeza ukuqala okushisayo, okungukuthi, isibani sidinga ukupholisa isikhathi esithile ngemva kokucinywa ngaphambi kokuba siqale futhi. . Ngakho-ke, kweminye imiphumela yokukhanyisa edinga ukushintshwa okuphindaphindiwe, ama-LED anezinzuzo eziyingqayizivele.


Isikhathi sokuthumela: Jun-17-2022

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