Kunemibono eminingana eyiphutha yokuthi ama-LED awakhiphi imisebe ye-UV. Ucwaningo oluningi nocwaningo luqinisekise ubukhona bemisebe ye-UV nemisebe yokubona evela kuma-LED. Inani lemisebe ye-UV ephuma kusibani se-LED lincane kakhulu, cishe alinakwa. Ngaphezu kwalokho, imisebe evela kuma-LED ngokuvamile ayinangozi, kodwa ukubona isibani se-LED isikhathi eside kungaba yingozi. Kukhona i-phosphor ngaphakathi kwezibani ze-LED, ezibhekene nokukhiqiza ukukhanya okumhlophe. Ngenkathi ukukhanya okumhlophe kwakhiwa, inani elincane le-UV liyakhiqizwa.
Manje njengoba sesizwile ukuthi ama-LED akhiqiza imisebe ye-UV enganaki, umbuzo olandelayo uphakama ukuthi ingabe leyo misebe ye-UV evela kuma-LED iyingozi yini. Kulesi sihloko, uzofunda kabanzi mayelana nemisebe ye-Ultraviolet, imisebe, nezinhlobo ezahlukene zezibani ezikhiqiza imisebe ye-UV.
Imisebe ye-UV Kafushane
Imisebe ye-UV yileyo misebe evela elangeni engabonakali kodwa enomthelela emandleni ayo. I-UVA ne-UVB ziyizinhlobo ezimbili zemisebe ye-UV eyakha imisebe ye-ultraviolet efika emhlabeni. Izibani zelanga nemibhede yokushukwa yimithombo eyengeziwe yemisebe ye-ultraviolet. Kungase kubangele umdlavuza wesikhumba, i-melanoma, ukuguga ngaphambi kwesikhathi, nezinye izinkinga zesikhumba. Ukwengeza, amasosha omzimba namehlo angase athinteke ngenxa yalokho. Ochwepheshe bokunakekelwa kwesikhumba bayeluleka ukusebenzisa ama-sunscreens avikela isikhumba emisebeni ye-UV. Uma isetshenziselwa ukwelapha izifo ezithile zesikhumba ezifana ne-psoriasis, vitiligo, ne-cutaneous T-cell lymphoma, imisebe ye-ultraviolet evela kumalambu ahlukile noma i-laser nayo isetshenziswa emkhakheni wezokunakekelwa kwempilo.
Ukuze uthole ukwaziswa okwengeziwe, ungafunda Uyini Umehluko Phakathi kwe-UVA, UVB, ne-UVC?
Imisebe Kafushane
Imisebe ingamandla avela emthonjeni, anqamula indawo, futhi anamandla okubhoboza izinhlobonhlobo zezinto. Imisebe ye-non-ionizing ihlanganisa ama-microwave, amaza omsakazo, nokukhanya.
Amandla angakhishwa njengezinhlayiya noma amagagasi ngale nqubo ebizwa ngokuthi imisebe. Ngokuvamile, ingavela njengokukhanya, ukushisa, noma umsindo. Kodwa-ke, abantu abaningi ngokuvamile basebenzisa leli gama ukuze babhekisele emisebeni evela kumaza kagesi, okuhlanganisa amaza omsakazo, ama-spectrum okukhanya abonakalayo, amaza e-gamma, nokuningi.
Nakuba iso lomuntu lingakwazi ukubona imisebe ye-ultraviolet (UV), lingabangela ukuthi ezinye izinto zikhanye—okungukuthi, ukukhiqiza imisebe ye-electromagnetic enamandla aphansi, njengokukhanya okubonakalayo—uma iwashaya. Ukujabula kwe-athomu eshubhuni lokukhipha igesi kukhiqiza imisebe ye-ultraviolet ecacile kanye nemisebe ye-ultraviolet eqhubekayo evela ezindaweni ezinezinga lokushisa eliphezulu njengelanga. Iningi lemisebe ye-UV evela ekukhanyeni kwelanga imuncwa umoya-mpilo osemkhathini, okwenza ungqimba lwe-ozone olungaphansi kwe-stratospheric. Cishe amaphesenti angu-99 amandla e-ultraviolet afika emhlabeni ama-UVA.
Ingabe ama-LED akhipha imisebe ye-UV?
Njengazo zonke ezinye izinto zikagesi, ama-LED ama-LED akhipha imisebe ye-EMF (Electromagnetic field) kaningi kunamanye amagajethi. Enye inzuzo yama-LED ukonga kwawo kwamandla, okusho ukuthi asebenzisa ugesi omncane kunalowo ovame ukushaywa ezintanjeni ukuze asebenze. Ugesi ongafuneki ubuyiselwa ngezintambo, futhi ngenxa yalokho, kudaleka ugesi ongcolile, okuholela ekuphumeni kwemisebe ye-Extra Low Frequency (ELF). Lokhu kutshela ukuthi ungakanani ugesi "ohambayo" ngezintambo zikagesi, lapho ugesi we-50/60 Hertz AC kufanele uhambe khona. "Ugesi ongcolile" ubhekisela kunoma yiliphi elinye inani lamandla, hhayi kule mvamisa.
Kuphawulwa ukuthi imisebe ye-UV ibangela ukushiswa yilanga futhi, ezimweni ezimbi kakhulu, ingase ibangele izinkinga zamehlo, umdlavuza wesikhumba, ukuwohloka kwamasosha omzimba nezinye izifo. Ngenhlanhla, ukukhishwa kwe-UV okuvela emithonjeni eminingi yokukhanya yokwenziwa akwanele ukuthethelela noma iyiphi i-alamu ebalulekile. I-UV ekhishwa ama-CFL bulb iyaphenywa ngaphezu kokuqukethwe kwawo kwe-mercury. Noma ama-CFL engakhiphi i-UV eningi, abanye abantu abazwela kakhulu ku-UV bangase babe nomthelela omubi yikho. Ukuwohloka kombala ekukhishweni kwe-UV kungenye inkinga.
Ngenxa yokukhishwa kwe-UV, ama-CFL nama-HID bulb aziwa ngokulimaza amakhethini, okhaphethi, izindawo ezipendiwe, nokunye. Lokhu kusebenze njengesikhuthazo esengeziwe sokuthi izindawo ezifana namamnyuziyamu zithuthukele ekukhanyeni kwe-LED. Uma kubhekwa amandla aphansi e-UV e-LED, kuyaqondakala ukuthi kungani izibani zokushuka ze-LED zingatholakali kalula e-United States. Ukuwenza aphumelele, ahlale isikhathi eside, futhi athengeke kuyinkinga, hhayi kakhulu ukuthi ngeke yenze.
Ingabe ama-LED akhipha imisebe?
Yebo, akhiqiza imisebe eminingi evela emithonjeni yokukhanya ebonakalayo ebonakala imhlophe emehlweni ethu.
Njengoba ingaweli ku-X-ray noma izifunda ze-gamma ze-electromagnetic spectrum, ayinayo i-ionizing ngakho-ke ayinabungozi ize ifinyelele ekugxiliseni okungasebenza njenge-laser futhi ithungele izinto ngomlilo. Njengoba kushiwo igama layo, imisebe ye-ionizing ikhiqiza ama-ion. Lokhu kulimaza umzimba wakho ngoba kuvame ukubangela ukusabela kwamakhemikhali okungahlosiwe ngaphakathi ku-nucleus yamangqamuzana akho. Kodwa-ke, kuphephile njengoba ukukhanyisa kwe-LED akuweli ngaphansi kwalobu bude beza.
Imisebe ye-UV kanye ne-Halogen
Isibani se-halogen sisebenza emazingeni okushisa aphezulu kakhulu futhi sikhipha imisebe ye-UV ebalulekile. Ama-halogen ama-bulb adinga izihlungi eziyingqayizivele nama-casings ngenxa yalokhu. Cabangela ukushintshela kumalambu e-LED nezinto ezilungiswayo uma ukhathazekile ngokuchayeka emisebeni ye-UV ngenkathi usebenzisa amalambu e-fluorescent nezinto ezilungiswayo. Ama-LED esimanje awakhiphi imisebe ye-UV.
Izinhlobo Zezibani Ezikhipha Imisebe ye-UV
- Ukukhanyisa kwe-Incandescent
Amalambu okukhanya aziwa kakhulu ezindlini, ama-incandescent bulb, akhipha inani elincane lokukhanya kwe-UV. Lawa ma-bulb akhipha ukukhanya kwe-UV, kodwa kuncane kakhulu kangangokuthi ngeke akwazi ukuba nomthelela obonakalayo empilweni yomuntu. Izibani ze-incandescent azishisi isikhumba futhi azikhuthazi ukumuncwa kukavithamini D kubantu noma ezilwaneni. Lezi zibani zikhulula ngokukhethekile imisebe ye-UVA.
- I-Fluorescent Lighting
Izinhlobo ezimbili zamalambu e-fluorescent asetshenziswa kakhulu ezakhiweni zokuhlala nezohwebo ama-compact fluorescent bulbs namashubhu e-fluorescent. Yomibili imithombo yokukhanya ikhiqiza ukukhanya kwe-UV okuthe xaxa kunama-incandescent bulb ajwayelekile. Nakuba imisebe ye-UVA ekhishwa yilawa ma-bulb ibuthaka kakhulu ukuthi ingabangela umphumela osheshayo njengokushiswa yilanga noma ubuhlungu bamehlo, abanye ochwepheshe baye babonisa ukukhathazeka ngemiphumela yesikhathi eside lezi zibani ezinayo empilweni yomuntu.
- Ukukhanya kwe-UVB
Imisebe ye-Sunlight ye-UVB isiza ekumunceni uvithamini D ngezinto eziphilayo futhi ingase isize ekulweni nezifo ezifana neziyaluyalu zesizini. Kodwa ukukhanya kwelanga kwe-UVB okweqile kungalimaza isikhumba sakho. Amalambu e-UVB, avame ukubizwa ngokuthi ama-retile basking lights, avame ukutholakala ezitolo zezilwane ezifuywayo futhi akhulula imisebe ye-UV eminingi kakhulu kunama-fluorescent noma ama-incandescent light bulbs. Ngokufana nendlela asetshenziswa ngayo ezitolo zezilwane, lawa ma-bulb asetshenziswa kakhulu njengomthombo wokukhanyisa owengeziwe wezilwane ezihuquzelayo kanye nezilwane ezihlala emanzini. Lezi zilwane zidinga imisebe ye-UVB ukuze zigaye i-calcium.
- Izibani zokushuka
Amalambu amade, ama-tubular fluorescent akhipha imisebe ye-UVA ne-UVB ngokuvamile asetshenziswa emibhedeni yokushuka. Lezi zibani zingase zikhuthaze ukukhiqizwa kwevithamini D kanye nesifo sokuphazamiseka kwesizini kodwa futhi zingalimaza isikhumba futhi zidale umdlavuza.
- Ukukhanya Kwelanga
Umthombo owaziwa kakhulu nonamandla kakhulu wokukhanya kwe-UVA ne-UVB ukukhanya kwelanga. Lokhu kukhanya kudlula ongqimbeni lwe-ozone yomhlaba futhi kunamandla amancane kakhulu kunokukhanya okwakuyikho ekuqaleni. Nakuba ukukhanya kwelanga kubalulekile empilweni nempilo yomuntu, ukuchayeka ngokweqile kuye kwaxhunyaniswa nezindaba eziningi zezempilo, okuhlanganisa umdlavuza wesikhumba kanye nokungajwayelekile kofuzo. Inani lokukhanya kwe-UV elishaya umhlaba kanye nezinhlobo ezihlala kuwo liye lenyuka eminyakeni yamuva nje ngenxa yezimbobo zongqimba lwe-ozone.
Izinzuzo LED Lighting
Ukukhanyisa kwe-LED kunikeza okuningi ezinkampanini zezimboni nezentengiso ezifuna ukunciphisa izindleko nokusetshenziswa kwamandla. Nazi izinzuzo ezimbalwa zokukhanyisa kwe-LED:
- I-Lifespan ende
Ukuphila kwesibani se-LED side kakhulu kunesibani esivamile se-incandescent. Ukuphila okuvamile kwesibani se-incandescent amahora angu-1,000, kuyilapho ukukhanya kwe-LED okujwayelekile kunesikhathi sokuphila samahora angu-50,000. Ukuphila kwayo kungadlula amahora angu-100,000, kuye ngokuthi ukuphethe kanjani. Lokhu kusho ukuthi ilambu le-LED lingahlala noma yikuphi kusukela eminyakeni eyisithupha kuya kweyishumi nambili ngaphambi kokuthi lishintshwe. Uma kuqhathaniswa nokukhanya kwe-incandescent, ama-LED abonakala ehlala isikhathi eside izikhathi ezingu-40.
- Energy Efficiency
Amalumensi awusizo, imethrikhi evamile yokuhlola ukuthi umthombo wokukhanyisa uwonga kangakanani amandla, hlola ukuthi kungakanani ukukhanya okukhiqizwa idivayisi kuwo wonke ama-watt ewusebenzisayo. Nakuba ingxenye yala ma-lumens imosheka ngempela ekusetshenzisweni, inani lama-lumens akhiqizwayo lingasetshenziswa ukukala inani lokukhanya. Uma kuqhathaniswa nezinhlelo zokukhanyisa zendabuko, ukukhanya kwe-LED kukhiqiza ama-lumens asebenziseka kalula kuyilapho kukhiqiza ukukhanya okuncane kwemfucuza. Uma ushintsha zonke izibani ehhovisi lakho, esikoleni, noma kwezinye izikhungo ngama-LED, ukonga kwakho konke kwamandla kungase kukhuphuke cishe ngo-60% kuya ku-70%. Ukuthuthukiswa kungase kufinyelele ku-90% kwezinye izimo, kuye ngokuthi uhlobo lokukhanyisa olushintshayo kanye nohlobo lwamalambu e-LED owasebenzisayo.
- Ithuthukisa Ukusebenza Kwemvelo
Ukuba luhlaza kuyisu lebhizinisi elibaluleke kakhulu. Amakhasimende afuna izimpahla ezivumelana nemvelo kakhudlwana, futhi ukukhetha umthombo wokukhanya ovumelana nemvelo kungasiza amabhizinisi ekusebenziseni amandla amancane futhi ahehe izethameli ezinomthwalo wemfanelo emphakathini. Ukwengeza, ukukhiqizwa kwezibani ze-LED kunomthelela omncane emvelweni. Ngaphakathi, i-mercury isetshenziselwa ukudala izinhlobo eziningi zokukhanyisa kwendabuko, okuhlanganisa izibani ze-fluorescent nezibani ze-mercury vapor. Badinga ukunakekelwa okukhethekile lapho sebesondela ekupheleni kwezimpilo zabo.
- Ukuvumelana nezimo Kudizayini
Njengoba ama-LED emancane, angasetshenziswa cishe kunoma yisiphi isimo. Khumbula ukuthi ayehloselwe ukuba amalambu ezinkomba zebhodi lesifunda. Uma uwahlanganisa, abukeka njengama-bulb endabuko. Ungakwazi ukuxhuma ama-LED ochungechungeni ukuze udale izibani zokuhlobisa, ezifana noKhisimusi, irayisi, njll.
- Ukusebenza ku-Low Voltage
Kufanele ukwazi ukukhanyisa indawo yakho ngezinto zokusebenza ezisebenzisa ugesi omncane ngangokunokwenzeka uma inkampani yakho isendaweni lapho kungase kube khona izikhukhula. Ama-LED afanelekile kulokhu ngoba adinga amandla kagesi aphansi ukuze asebenze. Ngokusebenzisa isistimu ye-low-voltage ezindaweni ezingaphansi kwezikhukhula, uqaphela ukushaqeka okungaba yingozi noma okubulalayo kubasebenzi bakho nabanye.
- Amakhono okufiphalisa
Ukusuka cishe ku-5% kuya ku-100% wamandla, ama-LED asebenza ngempumelelo. Eminye imithombo yokukhanyisa, okuhlanganisa i-metal halide, isebenza kancane ngempumelelo uma incishisiwe. Ungase ungakwazi ukuwahlanganisa ngezinye izikhathi. Ezibani ze-LED, okuphambene kuyiqiniso. Isibani se-LED sisebenza kangcono uma ugesi waso ungasetshenziswa ngomthamo omkhulu. Ezinye izinzuzo nazo zivela kulesi sici. Kwelula ukuphila kwe-bulb futhi kubonisa ukuthi usebenzisa amandla amancane, okwehlisa izindleko zakho zamandla. Kubalulekile ukukhumbula ukuthi imishini evamile yokufiphalisa ayikwazi ukusetshenziswa lapho kuqashwa ama-LED. Izingxenyekazi zekhompuyutha ezenzelwe ubuchwepheshe bazo ziyadingeka.
- Ukuqondiswa
Ngokusebenzisa izindlela zokukhanyisa ezivamile, ukukhanya kukhishwa emthonjeni wokukhanya kuzo zonke izinhlangothi. Ngenxa yalokho, uma ufuna ukukhanya kugxile endaweni ethile, uzodinga ukuthenga izesekeli ezizoshanela noma zichezukise ukukhanya kuleyo ndawo. Uzomosha amandla okukhanyisa izindawo ezingadingi ukukhanya uma ungasebenzisi okuthile ukukhombisa noma ukuphambukisa ekuseni, ukhuphule izikweletu zakho zikagesi. Ukukhanyisa kwe-LED kulungele ukukhanyisa okuhlehlisiwe ekhishini lezimboni, ephasishi, noma endlini yangasese ngoba isibani se-LED singakhanyisa kuphela indawo engu-180°. Ukwengeza, ilungele umsebenzi wobuciko okhanyayo ngoba ngeke ilimaze ucezu futhi ngenxa yokuthi awekho amandla okukhanyisa alahlekayo ngemuva komthombo wokukhanya.
- Ikhono Lokumelana Nokushintsha Kaningi Nokukhanya Okusheshayo
Ukukhanyisa kwe-LED kuyisinqumo esihle uma udinga isibani esidinga ukukhanyisa ngokushesha. Izibani ze-LED zinikeza amandla okuvula/okuvala ngokushesha. Kufanele ulungele isikhathi sokufudumala uma usebenzisa isibani sensimbi se-halide. Cabanga ukuthi ukukhanya kwe-fluorescent kuvame ukuthatha imizuzwana emibili noma emithathu ukuze kukhanye ngokuphelele ngemva kokukhanyisa. Lezi yizinkinga ezimbalwa ukufaka izibani ze-LED okungahamba kuzo. Imithombo yokukhanyisa evamile nayo inobude bempilo obufushane uma uvamise ukuyivula nokuyivala. Izibani ze-LED azithinteki ngokushintsha njalo. Ngenxa yalokho, zisebenza kahle futhi ziphila isikhathi eside.
Qiniseka ukuthi azikho izingozi ezihlobene nokusetshenziswa, ukonga izindleko, inzuzo yemvelo, ukusebenza kahle, kanye nokukhanga kobuchwepheshe be-LED. Lobu buchwepheshe bungase buthuthukise isimo sengqondo nokubukeka kwekhaya lakho, bunikele ekuvikelweni kwemvelo, futhi bukusize wonge imali eningi uma busetshenziswa ngokuhambisana nomklamo wesimanje nofanelekile.
Imibuzo Evame Ukubuzwa
Izihloko ezihlobene Nalesi
I-Halogen vs. Amalabhu e-LED: Ungakhetha Kanjani?
Ingabe Izibani ze-LED ziphephile?
Izinzuzo kanye Nemibi Yokukhanyisa kwe-LED
Isiphetho
Njengoba abanye abantu becabanga ukuthi izibani ze-LED zikhipha imisebe ye-UV eyingozi engase ibe nomthelela empilweni yabo, bayangabaza ukuyikhetha ngaphezu kwanoma yiluphi olunye uhlobo lokukhanyisa. Inani le-UV elikhiqizwa ama-LED alinalutho uma liqhathaniswa nalelo elikhiqizwa ama-incandescent bulb, futhi lincane kakhulu kunezinye izinhlobo zezibani ezitholakala emakethe.
Uma ama-LED enziwa ukuthi akhiphe imisebe, azokwenza kanjalo. Lokhu kusho ukuthi ama-LED azokwakhiwa ngokukhethekile ukuze akhiphe inani elidingekayo lemisebe ye-UV lapho kudingeka imisebe ye-UV, njengakumishini yokwelapha, okomisa izinzipho, ukukhanya kwe-modular, njll.
I-LEDYi ikhiqiza izinga eliphezulu Imichilo ye-LED ne-LED neon flex. Yonke imikhiqizo yethu idlula ezindaweni zokusebenzela zobuchwepheshe obuphezulu ukuze kuqinisekiswe ikhwalithi ephezulu kakhulu. Ngaphandle kwalokho, sinikeza izinketho ongazikhetha kuma-strip ethu e-LED kanye ne-neon flex. Ngakho-ke, ngomugqa we-premium we-LED kanye ne-LED neon flex, xhumana ne-LEDYi ASAP!
