Abantu abaningi abazi ukuthi iyini ilensi yokukhanya komgwaqo. Namuhla, iTianxiang,umhlinzeki wezibani zasemgwaqweni, izonikeza isingeniso esifushane. Ilensi empeleni iyisakhi se-optical sezimboni esenzelwe ngqo izibani zasemgwaqweni ze-LED ezinamandla aphezulu. Ilawula ukusatshalaliswa kokukhanya ngomklamo wesibili we-optical, ithuthukisa ukusebenza kahle kokukhanya. Umsebenzi wayo oyinhloko ukwenza ngcono ukusatshalaliswa kwensimu yokukhanya, ukuthuthukisa imiphumela yokukhanya, nokunciphisa ukukhanya okukhanyayo.
Uma kuqhathaniswa nezibani zendabuko ze-sodium ezinomfutho ophezulu, izibani ze-LED zisebenza kahle kakhulu futhi zinobungani nemvelo, ngezindleko eziphansi. Ziphinde zinikeze izinzuzo ezibalulekile ekusebenzeni kahle kokukhanya kanye nemiphumela yokukhanyisa, okwenza kungamangazi ukuthi manje seziyingxenye ejwayelekile yezibani zasemgwaqweni zelanga. Kodwa-ke, akuwona nje umthombo wokukhanya we-LED ongahlangabezana nezidingo zethu zokukhanyisa.
Uma uthenga izesekeli, kubalulekile ukucabangela ngokucophelela imininingwane, njengelensi ye-LED, ethinta ukusebenza kahle kokukhanya kanye nokusebenza kahle kokukhanya. Ngokuphathelene nezinto zokwakha, kunezinhlobo ezintathu: i-PMMA, i-PC, kanye nengilazi. Ngakho-ke iyiphi ilensi efaneleka kakhulu?
1. Ilensi yesibani sasemgwaqweni ye-PMMA
I-PMMA yezinga lokubona, eyaziwa kakhulu ngokuthi i-acrylic, iyinto yepulasitiki okulula ukuyicubungula, ngokuvamile ngokufaka umjovo noma ukukhipha. Isebenza kahle kakhulu ekukhiqizeni kanye nomklamo olula. Ayinambala futhi iyabonakala, inokukhanya okuhle kakhulu, ifinyelela cishe ku-93% ngobukhulu obungu-3mm. Ezinye izinto ezingenisiwe ezingeni eliphezulu zingafinyelela ku-95%, okuvumela imithombo yokukhanya ye-LED ukuthi ibonise ukusebenza kahle okukhulu kokukhanya.
Le nto ihlinzeka nangokumelana nesimo sezulu okuhle kakhulu, igcina ukusebenza kahle ngisho nangaphansi kwezimo ezinzima isikhathi eside, futhi ikhombisa ukumelana nokuguga okuhle kakhulu. Kodwa-ke, kufanele kuqashelwe ukuthi ayinakho ukumelana nokushisa okuhle, kanye nokushisa kokushintsha kokushisa okungu-92°C. Isetshenziswa kakhulu ezibanini ze-LED zangaphakathi, kodwa ayisetshenziswa kakhulu ezikhanyisweni ze-LED zangaphandle.
2. Ilensi yesibani se-PC
Lokhu futhi kuyizinto zepulasitiki. Njengamalensi e-PMMA, inikeza ukusebenza kahle okuphezulu kokukhiqiza futhi ingafakwa ngomjovo noma ikhishwe ukuze ihlangabezane nezidingo ezithile. Iphinde inikeze izakhiwo zomzimba eziyingqayizivele, okuhlanganisa ukumelana okuhle kakhulu kokushayisana, okufinyelela ku-3kg/cm, okuphindwe kasishiyagalombili kune-PMMA kanye nokuphindwe ka-200 kunengilazi evamile. Izinto ngokwazo azivamile futhi ziyazicisha, zinikeza isilinganiso esiphezulu sokuphepha. Iphinde ibonise ukumelana okuhle kakhulu nokushisa nokubanda, igcina isimo sayo ngaphakathi kwezinga lokushisa eliphakathi kuka--30°C kuya ku-120°C. Ukusebenza kwayo komsindo nokushisa nakho kuyamangalisa.
Kodwa-ke, ukumelana nesimo sezulu sezinto zalo akukuhle njenge-PMMA, futhi ukwelashwa kwe-UV kuvame ukungezwa ebusweni ukuze kuthuthukiswe ukusebenza kwayo. Lokhu kumunca imisebe ye-UV futhi kuyiguqule ibe ukukhanya okubonakalayo, okuvumela ukuthi imelane neminyaka yokusetshenziswa ngaphandle ngaphandle kokushintsha umbala. Ukukhanya kwayo okujiyile okungu-3mm cishe kungama-89%.
3. Ilensi yesibani sasemgwaqweni yengilazi
Ingilazi inokwakheka okufanayo, okungenambala. Isici sayo esiphawulekayo kakhulu ukudlulisa kwayo ukukhanya okuphezulu. Ngaphansi kwezimo ezijwayelekile, ingafinyelela ku-97% ngobukhulu obungu-3mm. Ukulahleka kokukhanya kuncane, futhi ububanzi bokukhanya buphakeme kakhulu. Ngaphezu kwalokho, iqinile, imelana nokushisa, futhi imelana nesimo sezulu, okwenza ingathinteki kakhulu yizici zangaphandle zemvelo. Ukudlulisa kwayo ukukhanya kuhlala kungashintshi ngisho nangemva kweminyaka yokusetshenziswa. Kodwa-ke, ingilazi nayo inezinkinga ezinkulu. Iphuka kalula futhi iphuka kalula uma ishayisana, okwenza ingavikeleki kakhulu kunezinye izinketho ezimbili ezishiwo ngenhla. Ngaphezu kwalokho, ngaphansi kwezimo ezifanayo, inzima kakhulu, okwenza kube nzima ukuyithutha. Ngaphezu kwalokho, le nto iyinkimbinkimbi kakhulu ukuyikhiqiza kunepulasitiki eshiwo ngenhla, okwenza kube nzima ukukhiqizwa ngobuningi.
TIANXIANG, aumhlinzeki wezibani zasemgwaqweni, ibilokhu izinikele embonini yokukhanyisa iminyaka engama-20, igxile ezibanini ze-LED, izigxobo zokukhanyisa, izibani zasemgwaqweni ezigcwele ilanga, izibani zezikhukhula, izibani zasegadini, nokuningi. Sinedumela elihle, ngakho-ke uma unesithakazelo, sicela usithinte ukuze uthole ulwazi olwengeziwe.
Isikhathi sokuthunyelwe: Agasti-12-2025

