Ulwazi LED Encyclopedia Known

I-LED yinto ekhanyayo ye-semiconductor kwaye yamkelwa njengenye yezona mveliso zithembisayo zobuchwephesha obuphezulu kwinkulungwane yama-21. Ngelixa ibangela i-Lighting Revolution, yenza igalelo elikhulu ekukhuthazeni ukugcinwa kwamandla kunye nokunciphisa ukukhutshwa kunye nokukhuselwa kokusingqongileyo. Ngokukhuthazwa ngamandla karhulumente kunye nokudluliselwa kwamashishini ehlabathi, ukukhanya kwe-landscape yekamva kuya kuba lixesha elikhulu lezicelo ze-LED. I-LED inika inkcazo enhle kwisixeko esihle esilandelayo “Ukukhanya komhlaba ”Ihlala ikhumbuza umbala wesixeko, kwaye kukho ilifu elimibalabala ekukhanyeni okuqaqambileyo. Ngokwenyani, “Ukukhanya komhlaba ”Ubuhle besixeko abupheleli nje kwisibhakabhaka sasebusuku sesixeko kwimbono yefashoni yabantu basezidolophini banamhlanje. Ulonwabo lobuhle —— Omnye okhulayo kunye nomnye -engakhathali, etyhila kwaye efihliweyo, ebonisa ukutshintsha kunye nesigqi sefashoni. Ngelixa ukwandisa utshintsho kwindawo, usebenzisa enye ifom ukubonisa inkcubeko yendalo yesixeko. Le yinjongo yokugqibela yokukhanya komhlaba wanamhlanje. I-LED, i-LED yesine eguquguqukayo kwimbali yokukhanya komntu yinto ekhanyayo ye-semiconductor, ebonwa njengenye yezona mveliso zithembisayo zeteknoloji ephezulu kwinkulungwane yama-21. Ngelixa ibangela i-Lighting Revolution, ikwakhuthaza ukugcinwa kwamandla kunye nokunciphisa ukukhutshwa, imo engqongileyo Igalelo lokukhusela. Ngokukhuthazwa ngamandla karhulumente kunye nokudluliselwa kweleli yezoshishino kwihlabathi, ukukhanya kwe-landscape yekamva kuya kuba sisizukulwana somdaniso we-LED. Yintoni i-LED emangalisayo, ethandwa kukukhanya komhlaba? (1) Ukukhanyisa kwe-LED kunempembelelo enkulu yokonga amandla. Amandla e-LED enye kuphela yi-0.03-0.06W, kwaye i-voltage yokuqhuba iphantsi (1.5-3.5V), yangoku incinci (15---- 18mA), kwimeko yokwenza umphumo ofanayo wokukhanyisa, ukusetyenziswa kwamandla kuphela enye -yesibhozo yesibane se-incandescent, kunye nesiqingatha sesibane se-fluorescent. Kuya kubonakala ukuba umthombo wokukhanya we-LED endaweni yezibane eziqhelekileyo kunye nezibane ze-fluorescent zokukhanyisa i-landscape kunye nokusetyenziswa kwamandla amakhulu. Isiphumo salo sokugcina amandla sibonakala kakhulu kwaye sinokhuphiswano oluqinileyo lwemarike. Ukongezelela, ubomi bomthombo wokukhanya kwe-LED ngamaxesha angama-100 isibane se-incandescent kunye namaxesha angama-20-30 isibane se-fluorescent, esisusa ukubandezeleka kokugcinwa rhoqo, kunye nombala ocebileyo kunye nokulawulwa kakuhle. Kungcono ukuba izibane zembonakalo yedolophu zikhanyise. Ngoku, i-LED ithatha indawo yemithombo yokukhanya yemveli kwireyithi ye-50%, eya kubangela inguqu yesine kwimbali yokukhanya kwabantu, iphucula kakhulu indawo yokuhlala yabantu, ukunciphisa intlekele yamandla ekhulayo yehlabathi. (2) Ukukhanya kwesakhiwo somthombo wokukhanya kwe-LED (i-epoxy resin packaging), encinci, inokulungelelaniswa nobukhulu bejometri kunye nobukhulu obuhlukeneyo bendawo. Yeyomthombo wokukhanya okuqinileyo, ayivuthi, ayinangxaki yokutywinwa kwegesi, akukho qokobhe leglasi elifunekayo, kwaye akukho mfuneko yamaqokobhe eglasi. Impembelelo, ukuxhathisa i-vibration, kwaye akukho lula ukuphuka, okugqiba ukuba isibane sayo kunye nokuqina kwayo kuphantsi kuneemfuno zeminye imithombo yokukhanya yombane. Ngaphezu koko, i-LED ngumthombo obandayo, ukulawulwa kakuhle, ixesha lokuphendula ngokukhawuleza, kwaye inokucima ngokuphindaphindiweyo ngaphandle kokudinwa. (3) Umthombo wokukhanya we-LED usulungekile kwaye utyebile, unokutshintsha imibala engafanelekanga, ungcono kunombala wezibane zegolide ze-halogen, kwaye ukuhonjiswa kwayo akunakulinganiswa. Umthombo wokukhanya we-LED ogqwesileyo wenza kube lula kakhulu kwaye unokwenza amanqaku ahlukeneyo, imigca, i-noodles, iibhola kunye nezinye iimilo. Ngokwenjongo yokukhanya komhlaba kunye nokuhombisa, imithombo yokukhanya ye-LED ingasetyenziswa njengendawo efanelekileyo, umgca, ubuso, ibhola, kunye nezinye iifom ngokusebenzisa iteknoloji yokulawula i-microcomputer ehlakaniphile, kubandakanywa: ulawulo lwe-flashing (flashing), olufanelekileyo ukuqulunqwa ukwenza ukwakheka, okufanelekileyo ukubunjwa “Umgca wenkqubo ”; Ulawulo lomxhuzulane (utshintsho oluthambileyo), olulungele ukubunjwa “Noodle ”; Ulawulo olunamandla (tsiba), olulungele ukwenza utshintsho oluthe nkqo noluthe tye lwepateni. Olu tshintsho zintathu lungentla lunokwenza intshukumo ejikelezayo. Ukongezelela, ukulawula ukukhanya okukodwa kunye nokulawulwa kokukhanya kweqela kunokufezekiswa. Ngamafutshane, xa kuthelekiswa neminye imithombo yokukhanya eqhelekileyo, umthombo wokukhanya we-LED uneempawu ze-mercury-free, ukonga amandla, akukho ukuphazamiseka kwe-electromagnetic kunye nokusingqongileyo, akukho mitha eyingozi, ukuchasana kwempembelelo kunye nezinye iimpawu. Izibane ze-halogen kunye nezibane ze-neon ubukhulu becala, kodwa umthombo wokukhanya we-LED ngokuqinisekileyo uya kungena kwimarike yokukhanya komhlaba kunye nezibonelelo zayo ezizodwa kwaye ngokuthe ngcembe uthabathe indawo yomthombo wokukhanya wokukhanya komhlaba. Ii-LED zisetyenziswa kakhulu ekukhanyeni komhlaba. Ngenkqubela phambili yoluntu kunye nophuhliso lwezoqoqosho, abantu baye baqhubeka belandela umgangatho wobomi, kwaye ukukhanya kwe-landscape kunendawo yophuhliso olungenakulinganiswa. Okwangoku, ngokutsho koqikelelo olulondolozayo, ubungakanani bemarike yokukhanyisa yasekhaya yodwa ingaphezulu kweebhiliyoni ezingama-20 zeeyuan, kunye nezibane zendalo eziqhelekileyo ezifana nezibane zentendelezo, izibane zomzila, izibane zengca, izibane zodonga, izibane zesakhiwo, izibane zokudubula ezincinci, Izibane zendlela, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba, umhlaba. umhlaba, umhlaba, umhlaba, kunye nomhlaba, izibane ezingcwatywayo, izibane zangaphantsi kwamanzi, njl., Zingasetyenziswa kwimithombo yokukhanya ye-LED. Sinesizathu sokukholelwa ukuba ngenkqubela phambili yezobuchwepheshe kwishishini le-LED, isikali somlinganiselo wesicelo siyaqhubeka nokwandisa, kwaye iindleko zeendleko ziyancipha ngakumbi, imithombo yokukhanya ye-LED iya kuba ngumthombo oyintloko wokukhanya kokukhanya komhlaba. Ngokuqinisekileyo, i-LED ayikho ngaphandle kweentsilelo. (1) LED ngakumbi “Ithambeka ”, Kufuneka ukuxhasa inkxaso yokutshatyalaliswa kobushushu obugqwesileyo, umqhubi wangoku oqhubekayo kunye nezinye izisombululo. Ukuba ayisetyenziswanga kakuhle, ithanda ukubola kancinane okanye nkqu “Isibane esifileyo ”Ifenomenon. (2) Amandla e-LED enye aphantsi. Ukuze ufumane amandla aphezulu, usetyenziso olunxuseneyo oluninzi. (3) Isalathiso sombala we-LED siphantsi. Umbala oboniswe phantsi kwe-LED awunyaniseki kwizibane ze-incandescent. Oku kufuneka kuhlalutywe kwi-spectral distribution. Yingxaki yezobuchwephesha. (4) I-LED isetyenziswe kwintsapho, kwaye ukusebenza kakuhle kwe-transformer kuphuculwe inqanaba lobugcisa langoku. Ewe, ubuthathaka kunye neentsilelo zezi LED zizikhubekiso ezincinci kwimarike yokukhanya komhlaba. Ayikuthinteli ukuba ibe namandla kwimarike yokukhanyisa i-landscape. Nangona i-LED ilungile, ukukhanya kwe-landscape kuyabonakala, kodwa ukukhanya kwe-landscape akusiyo iparameter yobugcisa elula. Njengomthwali omtsha wokujongwa kwesixeko kunye nokhuthazwayo, ukukhanya komhlaba kufuneka kube yintlanganisela efanelekileyo yobugcisa kunye neteknoloji. Phakathi kwabo, itekhnoloji isisiseko, ubugcisa bufuna inkxaso yobugcisa, kwaye ubugcisa lulwandiso olugqibeleleyo lwesiseko sobugcisa obugqibeleleyo. Kufana nesityalo esomeleleyo kwisityalo esomeleleyo. Ke ngoko, ukuze kuvumeleke ukukhanya komhlaba kwale mihla ukuba kufezekise iimfuno ezimiselweyo, iinjineli kunye nabayili kufuneka basebenzisane ngokusondeleyo kwaye badlale ngokupheleleyo kumlawuli. Ukukhanya komhlaba we-LED kufuneka wenze inkqubela phambili enkulu, kungekuphela nje itekhnoloji yokukhanyisa i-hardware kufuneka iphuculwe kwaye iqiniswe, kodwa kunye nomyili wokukhanyisa i-landscape unokuqonda okunzulu kweso sixeko, kubandakanywa nelifa lembali yesixeko, ingqiqo ebukhali yobugcisa bobuntu. , kodwa nayo yayiyidinga. Umyili wokukhanyisa unohlalutyo olupheleleyo kunye nokusetyenziswa kwendawo kunye nokukhanya, incasa yokuxabisa ekhethekileyo, ukuqonda okunzulu zobugcisa, ukuze kuphunyezwe i-bamboo esifubeni, imikhono emide kunye nomdaniso olungileyo. Kwinkqubo yoyilo kunye nokufakelwa kwezibane ze-LED landscape, iinjineli kunye nabaqulunqi kufuneka banikele ingqalelo kula manqaku alandelayo: (1) Injongo yokukhanyisa i-landscape kukwenza ukukhanya kwe-landscape kunye nokulungelelaniswa kwe-landscape. Inqanaba elitsha lendalo esingqongileyo. Kwangaxeshanye, nikela ingqalelo kubuntu kunye nobukrelekrele. Ubugcisa bokukhanyisa umhlaba kufuneka busetyenziswe ngokukhanya kunye nokukhanyisa ukuze kunikwe amandla obomi. (2) Izibane ze-LED ezisetyenziswa ekukhanyeni komhlaba, uyilo kufuneka lube bhetyebhetye ukuze luhombise imini, kwaye ubugcisa buqaqambe ebusuku. Kwixesha elizayo, ukukhanya kobume belizwe ngokuqinisekileyo kuya kutsiba ngaphandle kwamagwegwe alula kunye nokucofa ucofa. Idityaniswe nezinto eziluncedo kwii-LEDs, ibonelela ngekhwalithi ephezulu kunye nekhwalithi ephezulu yeeprojekthi eziqaqambileyo kunye neemveliso. Ngokomzekelo, ngezibane ze-LED zichaza i-contour yesakhiwo, okanye zifake izibane ze-LED kwi-facade yesakhiwo, yenza ipateni ngokusebenzisa ukukhanya kwe-optoelectricity indibaniselwano, okanye usebenzise ukukhanya okuncinci kwe-LED ukukhanyisa i-facade yendawo yesakhiwo okanye inxalenye. , njl. Indlela yokukhanyisa yomzimba wangaphandle okanye umhlobiso we-facade yesakhiwo ngokuchaza ukukhanya kunye nesikhundla somzimba okhanyayo ngokwawo, ngaphezu kokuqwalasela ukuba umthamo wesakhiwo kunye nesitayela sesakhiwo sisetyenziselwa ukwamkela le ndlela yokukhanyisa, Ukukhanya kwesibane kufuneka kwakhona kube nobudlelwane obuthile kunye nokukhanya komphezulu wento yokukhanyisa. Ngamanye amazwi, ukongeza ekuvumela abantu ukuba babone iipatheni zezibane eziqaqambileyo ze-LED, kufuneka bavumele ababukeli bazi imilo ngokubanzi kunye nokumila kwesakhiwo, endaweni yokuvumela imigca eqaqambileyo enesizungu okanye amabala akhanyayo ajinga ngokungaqondakaliyo kwindawo engenanto. ukudada phakathi ngokungaqondakaliyo ekukhanyeni. Umoya awuqinanga ukuthatha imifanekiso ye-facade yesakhiwo. (3) Xa sisakha ukuqaqamba kunye neepateni zomzimba okhanyayo oncanyathiselwe kwisakhiwo, kufuneka sinikele ingqalelo kubudlelwane phakathi kokuqaqamba komphezulu kunye nokukhanya kwesibane kwesibane kunye nombono wombukeli, kuba umbono wobusuku wesakhiwo ungowomkhanyo. Isikali sesitalato sasedolophini. Abantu Kuya kujongwa kwizikhundla ezininzi kunye nezalathiso, oko kukuthi, kuya kubakho umgama omde wokujonga kunye nesikhokelo sokujonga. Ngoko ke, kuyimfuneko ukuqwalasela ngokubanzi ukuyila koyilo lwesibane kunye nokufakwa kwezibane, ukwenzela ukuba imiqadi egxininiswe kakhulu kumthombo wokukhanya we-LED yenziwe kwinkqubo yokukhanya yokukhanya eyenziwe ngumthombo wokukhanya. Izibane ezinokwanelisa zinokubonelela ngemimandla eyanelisayo ukusuka kwii-angles ezahlukeneyo kunye nemigama. Ke ngoko, ukuphunyezwa ngokusemthethweni kweprojekthi luvavanyo lwesiphumo sokukhanyisa, esiyimfuneko kakhulu kwiprojekthi yobunjineli bokukhanya komhlaba. (4) Xa usebenzisa iimveliso ze-LED kubunjineli bokukhanya kwe-landscape, kufuneka kwakhona kuboniswe kwimiba yezoqoqosho. Ukuqwalasela imiba echaphazelekayo efana nokuhamba phambili kobugcisa kunye nokuthembeka, iindleko zokwakha, ulawulo lokugcinwa, njl., Ukuphucula ukuthembeka kwezibane. Nangona iteknoloji yokukhanyisa i-LED ikhulile ngokuthe ngcembe, ukuchithwa kobushushu kunye nokungangeni kwamanzi kuseyimiba ephambili, kwaye kufuneka bahlawule ngokukodwa. Ukuba kunokwenzeka, ingxelo kufuneka yenziwe ngeziphumo zovavanyo ezifanelekileyo kunye nohlalutyo lokubonisa kunye nezinye izinto. Njengenxalenye yesicwangciso soyilo. Iingcali ezifanelekileyo kunye nabaphengululi kufuneka babeke iimbono ezisebenzayo kunye neengcebiso malunga neenkcukacha ezisemgangathweni zemithombo yokukhanya kwe-LED kubunjineli bokukhanyisa kunye nendlela yokuvavanya imiphumo yokukhanyisa ukwenzela ukuvumela iprojekthi ukuba iqhube kakuhle. Ngamafutshane, ukukhanya komhlaba we-LED yindibaniselwano egqibeleleyo yokudibanisa zobugcisa kunye nobugcisa. Ifuna intsebenziswano yeenjineli zokukhanyisa kunye nabayili bokukhanyisa ukuqala kwiingcamango zoyilo kunye nobuchule, kunye nokucokisa isisombululo sobugcisa ukwenza i-LED landscape nganye ikhanyise isixeko kwizixeko Indawo entle. Yenza uyilo lwesibane somhlaba sigqibelele kwaye sihamba. Kwixesha elizayo le-LED, ngokumalunga nokukhanya komhlaba, i-LED inenzuzo ekhethekileyo. Inokuqiniseka ukuba izibane ze-LED ze-landscape ziya kudityaniswa kunye nomnqamlezo odibeneyo weendlela ezininzi, ukuya kwicala lobugcisa, ubukrelekrele, kunye nokuguquguquka. Amathuba amashishini apheleleyo. Ezinye zezibonelelo zendalo ze-LED zezona zinto ziqhuba izibane ze-LED zikhula ngokukhawuleza. Abaphuhlisi bezicelo ze-LED kufuneka baqhagamshelane ngokusondeleyo nabathengi kunye namashishini anyukayo nasezantsi ukuze axhase ukukhuthazwa kunye nokusetyenziswa kweemveliso ezikumgangatho ophezulu kunye neeprojekthi. Umba: (1) uyaqhubeka nokuphuhlisa ii-LED zamandla aphezulu. (2) Okwesibini, uyilo lombane lwemodyuli oludityanisiweyo lwezibane ze-LED. Umbane we-LED uhlukile kwimithombo yokukhanya yendabuko. Isebenzisa amandla asezantsi-voltage DC. Okwangoku, unikezelo lwamandla oluphezulu lweDC alukavuthwa. Inkqubo yonikezelo lwamandla engasebenziyo yenze inqanaba lokonga amandla e-LED lancitshiswa kakhulu. (3) Zama ukuphelisa amabala okukhanya amise okwenqaku kunye nombala ongalinganiyo oxubeneyo wendiza ye-LED -uhlobo lwemithombo yokukhanya. (4) Izibonelelo zezicelo ze-LED ekukhanyeni kwe-landscape azifani. Ithambile kwaye iqaqambile, inemibala, kwaye kulula ukufikelela kulawulo oluguqukayo lwedijithali, ukonga amandla kunye nokukhuselwa kwendalo, njl. Yi-nirvana eya kuthatha indawo yefenitshala yesibane sokukhanya komhlaba kwixesha elizayo. Ukupapashwa kwe-LED, ukuphucula inqanaba lokukhetha kunye nokusebenzisa i-LED.