Isayensi Engemuva Kwezibani Zezintambo ze-LED kanye nokusebenza kahle kwazo

Izibani Zezintambo Ze-LED: Isixazululo Sokukhanyisa Esikhanyayo Nesisebenzayo

Izibani zeyunithi yezinhlamvu ze-LED sezidume kakhulu eminyakeni yamuva nje ngokusebenza kwazo kahle kwamandla, ubude besikhathi sokuphila, nokuguquguquka kuzo zombili izinhlelo zokusebenza zokukhanyisa zasendlini nangaphandle. Kodwa yini ngempela eyenza izibani zezintambo ze-LED zisebenze kahle kangaka, futhi iyini isayensi engemuva kokusebenza kwazo? Kulesi sihloko, sizocubungula ubuchwepheshe obungemuva kwezibani zezintambo ze-LED futhi sihlole izizathu ezibangela ukusebenza kahle kwazo.

Izisekelo Zobuchwepheshe be-LED

I-LED, noma i-light-emitting diode, iyisisetshenziswa se-semiconductor esikhipha ukukhanya lapho umsinga kagesi udlula kuwo. Uma kuqhathaniswa nezibani zendabuko ze-incandescent noma ze-fluorescent, ama-LED asebenza kahle kakhulu ekuguquleni ugesi ube ukukhanya. Lokhu kungenxa yokuthi ama-LED awancikile ekushisiseni umcu noma igesi ukukhiqiza ukukhanya, okuholela ekulahlekeni kwamandla amancane kakhulu nasekukhiqizeni ukushisa. Eqinisweni, izibani zezintambo ze-LED zingasebenzisa amandla afika kwangu-90% angaphansi kunezibani ze-incandescent, okuwenza abe isisombululo sokukhanyisa esimeme futhi esingabizi kakhulu.

Ukusebenza kahle kwama-LED kungabangelwa ukwakhiwa kwawo okuyingqayizivele. Lapho i-current idlula okokusebenza kwe-semiconductor ngaphakathi kwe-LED, ikhuthaza ukukhululwa kwamandla ngendlela yama-photons, ikhiqize ukukhanya okubonakalayo. Le nqubo, eyaziwa ngokuthi i-electroluminescence, iyona eyenza ama-LED angabi namandla futhi ahlale isikhathi eside. Ukwengeza, ama-LED atholakala ngemibala eminingi ehlukahlukene futhi angasetshenziswa kalula ukuze adale imiphumela yokukhanya ehlukene, ayenze ibe elungele izibani zezintambo zokuhlobisa.

Izinzuzo ze-LED String Lights

Ukusetshenziswa kwezibani zezintambo ze-LED kunikeza izinzuzo eziningana ngaphezu kwezinketho zokukhanyisa zendabuko. Okokuqala, izibani zeyunithi yezinhlamvu ze-LED zinesikhathi eside sokuphila kunezibani ze-incandescent noma ze-fluorescent, ngokuvamile ezihlala amahora afika kwangu-25,000 noma ngaphezulu. Lokhu kuphila isikhathi eside akunciphisi nje kuphela imvamisa yokushintshwa kodwa futhi konga ezindlekweni zokulungisa ezindaweni zezohwebo nezindawo zokuhlala.

Ngaphezu kwalokho, amalambu entambo ye-LED ahlala isikhathi eside kakhulu futhi amelana nokushaqeka, ukudlidliza, namazinga okushisa aphakeme, okuwenza afanelekele ukusetshenziswa ngaphandle ezimweni zezulu ezihlukahlukene. Lokhu kuqina, kuhlanganiswe nokusebenza kahle kwazo kwamandla, kwenza izibani zezintambo ze-LED zibe yinketho esebenzayo nethembekile yokuhlobisa izindawo ezingaphandle njengezingadi, amavulandi, nemicimbi.

Ngaphezu kobude nokuqina kwawo, amalambu entambo ye-LED nawo ayahambisana nemvelo. Ukusetshenziswa kwabo okuncishisiwe kwamandla kusho ukukhishwa kwekhabhoni ephansi kanye nobunzima obuncane kumagridi kagesi, okunomthelela ekongiweni kwamandla. Ngenxa yalokho, izibani zezintambo ze-LED ziya ngokuya zithandwa kakhulu ekukhanyisweni kokuhlobisa nemikhosi, kanye nokukhanya kwansuku zonke kwangaphakathi nangaphandle.

Ukubaluleka Kokusebenza Kahle Kwezamandla

Ukusebenza kahle kwamandla kuwukucatshangelwa okubalulekile lapho uhlola izinketho zokukhanyisa. Izibani zendabuko ze-incandescent zichitha ingxenye enkulu yamandla njengokushisa, okuholela ezindlekweni zikagesi eziphezulu kanye nomthelela ongadingekile kwemvelo. Ngakolunye uhlangothi, amalambu entambo ye-LED aguqula iphesenti eliphezulu lamandla libe ukukhanya okubonakalayo, anciphise ukulahleka kwamandla futhi akhulise ukukhanya.

Ukusebenza kahle kwamandla kwezibani zeyunithi yezinhlamvu ze-LED kubaluleke kakhulu ezinhlelweni zokusebenza ezinkulu, njengokufakwa kwezibani zentengiso kanye nemihlobiso yangaphandle. Ngokunciphisa ukusetshenziswa kwamandla, amabhizinisi kanye nabanikazi bezindlu bangakwazi ukwehlisa izindleko zabo zokusebenza kanye nezinyathelo zemvelo. Ukwengeza, isikhathi eside sokuphila kwezibani zeyunithi yezinhlamvu ze-LED zisho ukushintshwa okungajwayelekile, okuqhubeka kube negalelo ekongeni kwamandla nokongiwa kwensiza.

Ngokombono wokusimama, izixazululo zokukhanyisa ezonga amandla njengezibani zezintambo ze-LED zihambisana nemizamo yomhlaba wonke yokunciphisa ukukhishwa kwesisi esibamba ukushisa kanye nokulwa nokushintsha kwesimo sezulu. Njengoba abathengi abaningi nezinhlangano zamukela izinzuzo zobuchwepheshe be-LED, ukwamukelwa okusabalele kwezibani zezintambo ze-LED kungaholela emandleni abalulekile nokonga kwezindleko emhlabeni jikelele.

Izinto Ezibalulekile Ezithinta Ukusebenza Kokukhanya Kwentambo Yezintambo ze-LED

Izinto ezimbalwa zithonya ukusebenza kahle nokusebenza kwezibani zeyunithi yezinhlamvu ze-LED, okuhlanganisa ukwakheka kwama-chips e-LED, ukujikeleza kokushayela, kanye nokuhlanganiswa kwesistimu iyonke. Okulandelayo ukucatshangelwa okubalulekile okunomthelela ekusebenzeni kahle kwezibani zezintambo ze-LED:

Ikhwalithi ye-Chip ye-LED: Ikhwalithi nezici zama-chips e-LED asetshenziswa kumalambu ezintambo athinta ngqo ukusebenza kwawo kahle kanye nokukhipha ukukhanya. Ama-chips ekhwalithi ephezulu e-LED anezinqubo zokukhiqiza ezinembayo aphumela ekunikezeni kombala okungaguquki, ukukhanya, nokusebenza kahle kwamandla. Ukwengeza, intuthuko kubuchwepheshe be-chip ye-LED, njenge-phosphor coating kanye ne-chip packaging, iholele ekusebenzeni okuthuthukisiwe nokunciphisa ukusetshenziswa kwamandla ezibani zezintambo ze-LED.

Idizayini yokubona: Idizayini yokubona yezibani zezintambo ze-LED, okuhlanganisa ukuhlelwa kwama-LED, amalensi, nezibonisi, idlala indima ebalulekile ekuqondiseni nasekusabalaliseni ukukhanya ngempumelelo. Ama-optics aklanywe kahle aqinisekisa ukukhanya okufanayo, ukuxhopha okuncishisiwe, nokukhishwa kokukhanya okulungiselelwe, okuthuthukisa ukusebenza kahle okuphelele nokukhanga okubonakalayo kwezibani zeyunithi yezinhlamvu ze-LED.

I-Drive Circuitry: I-circuitry yokushayela yamalambu entambo ye-LED ilawula amandla kagesi kanye ne-voltage ehlinzekwa kuma-LED, okunomthelela ekukhanyeni kwawo, ukuqina kombala, nokusetshenziswa kwamandla. Ukujikeleza kwedrayivu okusebenzayo nokuthembekile, okufana namashayeli amanje, kunika amandla ukusebenza okungaguquguquki nokusebenza kahle kwamandla aphezulu, ikakhulukazi kumayunithi ezintambo ezinde zezibani ze-LED.

Ukuphatha Okushisayo: Ukuphatha okushisayo okufanelekile kubalulekile ekugcineni ukusebenza kahle nokuphila isikhathi eside kwezibani zezintambo ze-LED. Ama-LED azwela ukushisa, futhi ukucindezeleka okushisayo okudlulele kungehlisa ukusebenza kwawo nokuphila kwawo. Izixazululo ezisebenzayo zokuphatha okushisayo, njengamasinki okushisa nezinto zokusebenzisana ezishisayo, zivimbela ukushisa ngokweqile futhi ziqinisekise izimo zokusebenza ezilungile zezibani zezintambo ze-LED.

Ukucatshangelwa okuqondene nohlelo lokusebenza

Uma ukhetha izibani zeyunithi yezinhlamvu ze-LED zezinhlelo zokusebenza ezithile, kubalulekile ukucabangela izici ezihlukahlukene ezingaba nomthelela ekusebenzeni kwazo nokusebenza kwazo. Kungakhathaliseki ukuthi isetshenziselwa imihlobiso yemikhosi, ukukhanya kwe-accent yezakhiwo, noma izibonisi zezentengiselwano, izibani zezintambo ze-LED zingenziwa ngendlela efanele ukuze zihlangabezane nezimfuneko zezindawo ezihlukene nokuncanyelwayo kwedizayini.

Kuzinhlelo zokusebenza zangaphandle, ukumelana nesimo sezulu nokuqina kuyizinto ezibalulekile zokucatshangelwa. Izibani zezintambo ze-LED eziklanyelwe ukusetshenziswa ngaphandle kufanele zikalwe ukuze zivikeleke kumswakama, uthuli, nokuguquguquka kwezinga lokushisa ukuze kuqinisekiswe ukusebenza okuthembekile nokuphila isikhathi eside. Ngaphezu kwalokho, ukukhetha kwezinga lokushisa lombala, ama-engeli e-beam, nezinketho zokulawula kungaba nomthelela ekuthandeni okuphelele kanye nokusebenza kahle kwamandla kwezibani zezintambo ze-LED zangaphandle.

Ezilungiselelweni zasendlini, njengezindawo zokuthengisa, izindawo zokwamukela izihambi, nezindawo zokuhlala zangaphakathi, izibani zeyunithi yezinhlamvu ze-LED zinikeza ukuguquguquka ekudaleni ama-ambient, umsebenzi, kanye nemiphumela yokukhanyisa yokuhlobisa. Ngokukhetha amalambu eyunithi yezinhlamvu ze-LED anokukhanya okungalungiseka, izinga lokushisa lombala, namandla okufiphaza, abasebenzisi bangakwazi ukwenza ukukhanya ngokwezifiso ukuze kuhambisane nemisebenzi ehlukahlukene nomkhathi ngenkathi bekhulisa ukusebenza kahle kwamandla nokunethezeka kokubukwayo.

Kuzinhlelo zokusebenza zezohwebo nezakhiwo, izibani zezintambo ze-LED zingahlanganiswa zibe imiklamo yokukhanyisa eguquguqukayo, ama-facade wokwakha, kanye nezimpawu ukuze kudalwe izibonisi ezibukwayo ezikhangayo. Ukuhlanganiswa okusebenzayo kwezibani zeyunithi yezinhlamvu ze-LED nezinhlelo zokulawula ukukhanyisa, njengezibani, izibali zesikhathi, nokuzenzakalela, kungathuthukisa ukusebenza kahle kwamandla, ukuguquguquka, nomthelela wokubukwayo ekufakweni kwezibani zezakhiwo nezohwebo.

Isifinyezo

Kafushane, izibani zeyunithi yezinhlamvu ze-LED ziyisixazululo esisebenza kahle nesiguquguqukayo sokukhanyisa esihlanganisa ubuchwepheshe be-LED obuthuthukisiwe ukuletha izinzuzo eziningi mayelana nokusebenza kahle kwamandla, ukuqina, kanye nokuguquguquka komklamo. Ngokusebenzisa izici eziyingqayizivele zama-LED, njengokusebenzisa kwawo amandla aphansi, ubude besikhathi eside, nokulawulwa, izibani zezintambo ze-LED seziphenduke into ethandwayo ezinhlelweni ezihlukahlukene, okuhlanganisa ukukhanya kokuhlobisa, kwezakhiwo, nokuthengisa.

Isayensi engemuva kwezibani zeyunithi yezinhlamvu ze-LED yembula ukusebenzisana okuyinkimbinkimbi kobuchwepheshe be-chip ye-LED, idizayini yokubona, ukujikeleza kwedrayivu, nokucatshangelwa okuqondene nohlelo lokusebenza, konke okunomthelela ekusebenzeni kahle kwazo nokusebenza kwazo. Njengoba isidingo sezixazululo zokukhanyisa esimeme nesingabizi siqhubeka sikhula, izibani zezintambo ze-LED kulindeleke ukuthi zidlale indima evelele kakhulu ekulolongeni ikusasa lomklamo wokukhanyisa nokongiwa kwamandla.

Kungakhathaliseki ukuthi isetshenziselwa ukudala izimo zenjabulo, ukuthuthukisa izindawo zangaphandle, noma ukukhanyisa izici zezakhiwo, izibani zeyunithi yezinhlamvu ze-LED zinikeza inhlanganisela ephoqelelayo yobuhle nokusebenza kahle. Ngokuthuthuka okuqhubekayo kubuchwepheshe be-LED kanye nesakhiwo sokukhanyisa, amandla ezibani zeyunithi yezinhlamvu ze-LED ukuze aguqule indlela esikhanyisa ngayo indawo esizungezile awanamkhawulo, avula indlela yekusasa eliqhakazile nelisimeme ekukhanyeni.