LED Encyclopedia Ulwazi Lwene

I-LED iyisici esikhazimulayo se-semiconductor futhi ibonakala njengenye yemikhiqizo yobuchwepheshe obuphezulu ethembisa kakhulu ekhulwini lama-21. Ngenkathi iqala i-Lighting Revolution, iphinde yaba negalelo elikhulu ekukhuthazeni ukongiwa kwamandla kanye nokunciphisa ukungcola kanye nokuvikelwa kwemvelo. Ngokukhuthazwa okunamandla kukahulumeni kanye nokudluliselwa kwezimboni zomhlaba wonke, ukukhanya kwezwe okuzayo kuzoba inkathi enkulu yezicelo ze-LED. I-LED inikeza incazelo enhle yedolobha elihle elilandelayo “Ukukhanya ”Kuhlale kukhumbuza umbala wedolobha, futhi kukhona ifu elimibalabala ekukhanyeni okukhanyayo. Empeleni, “Ukukhanya ”Ubuhle bedolobha abugcini nje kuphela esibhakabhakeni sasebusuku sedolobha kumqondo wemfashini wabantu basemadolobheni banamuhla. Injabulo Yobuhle —— Oyedwa okhuphukayo noyedwa -obudedengu, odalula futhi ocashile, obonisa isigqi esishintshayo nesimanje semfashini. Ngenkathi ukwandisa izinguquko emkhathini, usebenzisa elinye ifomu ukuveza isiko lemvelo ledolobha. Lena inhloso yokugcina yokukhanyisa kwendawo yesimanje. I-LED, i-LED yesine eguquguqukayo yomlando wokukhanyisa komuntu iyisici esikhazimulayo se-semiconductor, esibhekwa njengenye yemikhiqizo yobuchwepheshe obuphezulu ethembisa kakhulu ekhulwini lama-21. Ngenkathi idala i-Lighting Revolution, iphinde ikhuthaze ukongiwa kwamandla kanye nokunciphisa ukungcola, indawo yemvelo Umnikelo ovikelayo. Ngokugqugquzelwa okunamandla kukahulumeni kanye nokudluliswa kwezitebhisi zezimboni emhlabeni wonke, ukukhanya kwezwe okuzayo kuzoba isizukulwane somdanso we-LED. Iyini i-LED emangalisayo, ethandwa ukukhanyisa kwezwe? (1) Ukukhanyisa kwe-LED kunomphumela omkhulu wokonga amandla. Amandla e-LED eyodwa angu-0.03-0.06W kuphela, futhi i-voltage yokushayela iphansi (1.5-3.5V), yamanje incane (15---- 18mA), esimweni sokwenza umphumela ofanayo wokukhanyisa, ukusetshenziswa kwamandla kuyingxenye yesishiyagalombili kuphela yesibani se-incandescent, kanye nengxenye eyodwa yesibani se-fluorescent. Kungabonakala ukuthi umthombo wokukhanya we-LED esikhundleni sezibani ezijwayelekile nezibani ze-fluorescent zokukhanyisa kwe-landscape ngokusetshenziswa kwamandla amakhulu. Umphumela wayo wokonga amandla usobala kakhulu futhi unokuncintisana okuqinile kwemakethe. Ngaphezu kwalokho, impilo yomthombo wokukhanya we-LED izikhathi eziyi-100 isibani se-incandescent kanye nezikhathi ezingama-20-30 isibani se-fluorescent, esiqeda ukuhlupheka kokugcinwa njalo, kanye nombala wayo ocebile kanye nokulawulwa okuhle. Kungcono ukuthi ukukhanya kwezindawo zasemadolobheni kukhanye. Manje, i-LED ithatha indawo yemithombo yokukhanya yendabuko ngenani lama-50%, okuzovusa inguquko yesine emlandweni wokukhanya komuntu, ithuthukise kakhulu indawo ehlala abantu, kunciphise ubunzima obukhulayo bamandla emhlabeni. (2) Ukukhanya kwesakhiwo somthombo wokukhanya we-LED (i-epoxy resin packaging), encane, ingakwazi ukuzivumelanisa nobukhulu obuhlukahlukene bejometri nosayizi wesikhala ohlukile. Ingeyemithombo yokukhanya eqinile, ayivuthi umoya, ayinazo izinkinga zokuvala igesi, alikho igobolondo lengilazi elidingekayo, futhi asikho isidingo samagobolondo engilazi. Umthelela, ukumelana nokudlidliza, futhi akulula ukuphuka, okunquma ukuthi amandla esibani salo nokuqina kuphansi kunezidingo zeminye imithombo yokukhanya kagesi. Ngaphezu kwalokho, i-LED ingumthombo obandayo, ukulawuleka okuhle, isikhathi sokuphendula esisheshayo, futhi ingacishwa ngokuphindaphindiwe ngaphandle kokukhathala. (3) Umthombo wokukhanya we-LED uhlanzekile futhi ucebile, ungashintsha imibala engavamile, ungcono kunezibani zegolide ze-halogen ezinemibala, futhi umhlobiso wawo awunakuqhathaniswa. Umthombo wokukhanya we-LED omuhle kakhulu uwenza ube nezimo eziguquguqukayo futhi ungakha amaphuzu ahlukahlukene, imigqa, ama-noodle, amabhola nokunye ukuma. Ngokwenhloso yokukhanyisa nokuhlobisa kwe-landscape, imithombo yokukhanya ye-LED ingasetshenziswa njengephuzu elifanele, umugqa, ubuso, ibhola, nezinye izinhlobo ngobuchwepheshe bokulawula obuhlakaniphile be-microcomputer, okuhlanganisa: ukulawula (flashing) control, efanelekile ukwakheka ukwakha ukwakheka, okulungele ukwakheka “Umugqa onechazi ”; Ukulawula amandla adonsela phansi (ushintsho oluthambile), okulungele ukwakheka “Noodle ”; Ukulawula okunamandla (kweqa), kulungele ukwenza izinguquko eziguqukayo ezima mpo nezivundlile zephethini. Izinguquko ezintathu ezingenhla zingaphinda zakhe umnyakazo wokuzungezisa indawo. Ngaphezu kwalokho, ukulawula ukukhanya okukodwa nokulawula ukukhanya kweqembu kungafinyelelwa. Ngamafuphi, uma kuqhathaniswa neminye imithombo yokukhanya evamile, umthombo wokukhanya we-LED unezici ze-mercury-free, ukonga amandla, akukho ukuphazamiseka kwe-electromagnetic nemvelo, akukho misebe eyingozi, ukumelana nomthelela nezinye izici. Izibani ze-halogen nezibani ze-neon ikakhulukazi, kodwa umthombo wokukhanya we-LED nakanjani uzongena emakethe yokukhanyisa indawo ngezinzuzo zayo eziyingqayizivele futhi kancane kancane ushintshe umthombo wokukhanya wokukhanya we-landscape wangempela. Ama-LED asetshenziswa kakhulu ekukhanyeni kwe-landscape. Ngokuthuthuka komphakathi kanye nentuthuko yezomnotho, abantu bebelokhu bephishekela izinga lempilo ngokuqhubekayo, futhi ukukhanya kwezwe kunendawo yentuthuko engenakulinganiswa. Njengamanje, ngokwezilinganiso eziguquguqukayo, ubukhulu bemakethe yokukhanyisa indawo yasekhaya iyodwa bungaphezu kwama-yuan ayizigidi eziyizinkulungwane ezingu-20, kanye nezibani zemvelo ezivamile ezifana nezibani zasegcekeni, izibani zomzila, izibani zotshani, izibani zasodongeni, izibani zesakhiwo, amalambu amancane okudubula, izibani zomgwaqo, izwe, izwe, izwe, izwe, izwe, izwe, izwe, izwe, izwe, izwe, izwe, izwe, izwe, izwe, izwe, izwe, izwe, izwe, izwe, izwe umhlaba, nomhlaba, nomhlaba, nomhlaba, izibani ezingcwatshiwe, izibani ezingaphansi kwamanzi, njll., zingasetshenziswa emithonjeni yokukhanya ye-LED. Sinesizathu sokukholelwa ukuthi ngenqubekelaphambili yezobuchwepheshe embonini ye-LED, isikali sesikali sohlelo lokusebenza siyaqhubeka nokukhula, futhi izindleko zezindleko ziyancipha, imithombo yokukhanya ye-LED izoba umthombo wokukhanya oyinhloko wokukhanyisa kwezwe. Yiqiniso, i-LED ayinakho ukushiyeka. (1) I-LED ingaphezu “Okuncamo ”, Isidingo sokusekela ukusekelwa kokukhipha ukushisa okuhle kakhulu, umshayeli wamanje oqhubekayo kanye nezinye izixazululo. Uma ingasetshenziswanga kahle, ijwayele ukubola noma imbala “Isibani esifile ”I-Phenomenon. (2) Amandla e-LED eyodwa aphansi. Ukuze uthole amandla aphezulu, ukusetshenziswa okufanayo okuningi. (3) Inkomba yokunikeza umbala we-LED iphansi. Umbala oboniswe ngaphansi kwe-LED awulona iqiniso kumalambu e-incandescent. Lokhu kufanele kuhlaziywe kusukela ekusakazeni kwe-spectral. Kuyinkinga yezobuchwepheshe. (4) I-LED isetshenziswa emndenini, futhi ukusebenza kahle kwe-transformer kuye kwathuthukisa izinga lobuchwepheshe lamanje. Yiqiniso, ubuthakathaka kanye nokushiyeka kwalawa ma-LED kuyizikhubekiso ezincane emakethe yokukhanyisa indawo. Ayivimbeli ukuthi iqine emakethe yezibani ze-landscape. Nakuba i-LED inhle, ukukhanya kwe-landscape nakho kuyabonakala, kodwa ukukhanya kwe-landscape akuyona ipharamitha yobuchwepheshe elula. Njengomphathi omusha wokubukwa nokuthuthukiswa kwedolobha, ukukhanya kwezwe kufanele kube inhlanganisela ephelele yobuciko nobuchwepheshe. Phakathi kwazo, ubuchwepheshe buyisisekelo, ubuciko budinga ukusekelwa kwezobuchwepheshe, futhi ubuciko buyisandiso esiphelele sesisekelo sobuchwepheshe esiphelele. Kufana nesitshalo esiqinile esitshalweni esiqinile. Ngakho-ke, ukuze kuvunyelwe ukukhanya kwendawo yesimanje ukuthi kuhlangabezane nezidingo ezinqunywe kusengaphambili, onjiniyela nabaklami kudingeka babambisane eduze futhi banikeze umqondisi umdlalo ogcwele. Ukukhanyisa kwe-landscape ye-LED kumele kuthuthuke kakhulu, hhayi kuphela ubuchwepheshe be-hardware bokukhanyisa okudingeka buthuthukiswe futhi buqiniswe, kodwa futhi umklami wokukhanyisa indawo unokuqonda okujulile kwedolobha, kuhlanganise nefa lomlando wedolobha, ukuqonda okujulile kobuciko bomuntu. , kodwa futhi wayeyidinga. Umklami wokukhanyisa unokuhlaziya okugcwele kanye nokusetshenziswa kwemvelo nokukhanya, ukunambitheka okuyingqayizivele kokwazisa, ukuqonda okujulile kobuciko, ukuze kuzuzwe uqalo esifubeni, imikhono emide nomdanso omuhle. Enqubweni yokuklama nokufakwa kokukhanyisa kwe-landscape ye-LED, onjiniyela nabaklami kufanele futhi banake amaphuzu alandelayo: (1) Umgomo wokukhanyisa kwe-landscape uwukwenza ukukhanya kwe-landscape kanye nokuxhumana kwezwe. Izinga elisha lezemvelo. Ngesikhathi esifanayo, qaphela ukuthuthukiswa komuntu kanye nokuhlakanipha. Ubuciko bokukhanyisa indawo kufanele busetshenziswe ngokukhanya nokukhanyisa ukuze kunikezwe ubungqabavu bempilo. (2) Izibani ze-LED ezisetshenziswa ekukhanyisweni kwezwe, umklamo kufanele uvumelane nezimo ukuze wenze usuku lube luhle, futhi ubuciko bukhanye nakakhulu ebusuku. Ngokuzayo, ukukhanya kwezwe kuzogxumela ngaphandle kwamahhuku alula nokuchofoza okusebenzayo. Ihlanganiswe nezinzuzo zama-LED, inikeza amaphrojekthi nemikhiqizo ekhanyayo enekhwalithi ephezulu nekhwalithi ephezulu. Isibonelo, ngamalambu e-LED aveza i-contour yesakhiwo, noma shumeka amalambu e-LED endaweni engaphambili yesakhiwo, yakha iphethini ngokusebenzisa inhlanganisela yokukhanya kwe-optoelectricity, noma sebenzisa isibani esincane se-LED ukuze ukhanyise i-facade yendawo yesakhiwo noma ingxenye. , njll. Ukuze uthole indlela yokukhanyisa yomzimba wangaphandle noma umhlobiso we-facade yesakhiwo ngokuveza ukukhanya kanye nesimo somzimba okhanyayo ngokwawo, ngaphezu kokucabangela ukuthi umthamo wesakhiwo nesitayela sesakhiwo sisetshenziselwa yini ukwamukela le ndlela yokukhanyisa, Ukukhanya kwesibani kufanele futhi kube nobudlelwane obuthile nokukhanya okungaphezulu kwento yokukhanyisa. Ngamanye amazwi, ngaphezu kokuvumela abantu babone amaphethini amalambu akhanyayo e-LED, kufanele futhi bazise ababukeli ukuma nokuma okujwayelekile kwesakhiwo, esikhundleni sokuvumela imigqa ekhanyayo enesizungu noma amabala akhanyayo alenga ngendlela engaqondakali endaweni ethile engenalutho. ukuntanta ngendlela engaqondakali ekukhanyeni. Umoya awuqinile ukuthatha izithombe ze-facade yesakhiwo. (3) Lapho sakha ukukhanya namaphethini omzimba okhanyayo onamathiselwe esakhiweni, kufanele sinake ubudlelwano phakathi kokukhanya okungaphezulu kanye nendlela yokukhanya kwesibani kanye nokubuka kombukeli, ngoba ukubuka ebusuku kwesakhiwo kungokwakho. isikali somgwaqo wasemadolobheni. Abantu Izobukwa ezindaweni eziningi nasezindaweni eziningi, okungukuthi, kuzoba nebanga eliningi lokubuka kanye nendlela yokubuka. Ngakho-ke, kuyadingeka ukucabangela ngokucophelela ukuklama komklamo wesibani nokufakwa kwezibani, ukuze imishayo egxilwe kakhulu emthonjeni wokukhanya we-LED yenziwe ohlelweni lomthombo wokukhanya owenziwe umthombo wokukhanya. Izibani ezinganelisa zinganikeza indawo egculisayo ukusuka kuma-engeli ahlukahlukene kanye namabanga. Ngakho-ke, ukuqaliswa okusemthethweni kwephrojekthi kuwukuhlolwa komphumela wokukhanyisa, okudingeka kakhulu kuphrojekthi yobunjiniyela bokukhanya kwe-landscape. (4) Uma usebenzisa imikhiqizo ye-LED kubunjiniyela bokukhanyisa kwezwe, kufanele futhi kuboniswe ezicini zezomnotho. Uma kucatshangelwa izindaba ezifanele njengokuthuthuka kwezobuchwepheshe nokuthembeka, izindleko zokwakha, ukuphathwa kwesondlo, njll., kuthuthukisa ukwethembeka kwezibani. Nakuba ubuchwepheshe bokukhanyisa i-LED buye bavuthwa kancane kancane, ukuchithwa kokushisa nokungangeni kwamanzi kuseyizindaba ezibalulekile, futhi kufanele banake ngokukhethekile. Uma kungenzeka, umbiko kufanele wenziwe ngemiphumela yokuhlola efanele kanye nokuhlaziywa kwemiboniso nezinye izinto. Njengengxenye yohlelo lokuklama. Ochwepheshe abafanelekile nezazi kufanele futhi babeke imibono neziphakamiso ezingokoqobo mayelana nokucaciswa okujwayelekile kwemithombo yokukhanya ye-LED kubunjiniyela bokukhanyisa kanye nendlela yokuhlola yemiphumela yokukhanyisa ukuze kuvunyelwe iphrojekthi ukuthi yenze kahle. Ngamafuphi, ukukhanya kwe-LED landscape kuyinhlanganisela ephelele yenhlanganisela yobuchwepheshe nobuciko. Kudinga ukubambisana konjiniyela bokukhanyisa nabaklami bokukhanyisa ukuze kuqale emibonweni yokuklama nokusungula, futhi kucwengisiswe isisombululo sobuchwepheshe ukwenza indawo ngayinye ye-LED ekhanyisa idolobha emadolobheni Indawo enhle. Yenza i-landscape lighting design iphelele futhi inyakaze. Esikhathini esizayo se-LED, mayelana nokukhanyisa kwe-landscape, i-LED inenzuzo eyingqayizivele. Kungaba nesiqiniseko sokuthi amalambu okwakheka kwezwe e-LED azohlanganiswa emgwaqeni odidiyelwe wemikhakha ehlukahlukene, ukuya lapho kuqondiswa khona ubuciko, ubuhlakani, nokuguquguquka. Amathuba amabhizinisi aphelele. Ezinye zezinzuzo zemvelo ze-LED zingamandla okushayela okukhanyiswa kwe-LED landscape ukukhula ngokushesha. Abathuthukisi bezinhlelo ze-LED badinga ukuxhumana eduze namakhasimende nezimboni ezikhuphuka nomfula ukuze zisekele ukukhuthazwa nokusebenzisa imikhiqizo namaphrojekthi wekhwalithi ephezulu. Isici: (1) iyaqhubeka nokuthuthukisa ama-LED anamandla amakhulu. (2) Okwesibili, i-compact modular power supply design yamalambu e-LED. Ukunikezwa kwamandla kwe-LED kuhlukile emithonjeni yokukhanya evamile. Isebenzisa amandla aphansi -voltage DC. Okwamanje, amandla kagesi e-DC asebenza kahle kakhulu awakavuthwa. Isistimu yokuphakelwa kwamandla engasebenzi kahle yenze izinga lokonga amandla le-LED lehla kakhulu. (3) Lwela ukuqeda izindawo zokukhanya ezimise okwephuzu nombala oxubile ongalingani wemithombo yokukhanya yendiza ye-LED. (4) Izinzuzo zezinhlelo zokusebenza ze-LED ekukhanyeni kwe-landscape azinakuqhathaniswa. Ithambile futhi ikhanya, inemibala, futhi kulula ukuyifinyelela ukulawula kwedijithali okuguquguqukayo, ukonga amandla nokuvikelwa kwemvelo, njll. Kuyinto i-nirvana ukuthi izothatha indawo yefenisha yendabuko yokukhanyisa indawo esikhathini esizayo. Ukukhangisa kwe-LED, thuthukisa izinga lokukhetha nokusebenzisa i-LED.