Iindaba zeshishini
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Uhlalutyo malunga nezinto eziluncedo kunye nokungalunganga kwesibane se-LED fluorescent kunye nesibane semveli sefluorescent
1. Isibane se-fluorescent se-LED, ukonga amandla kunye nokukhuselwa kwendalo Izibane eziqhelekileyo ze-fluorescent ziqulethe umphunga omningi we-mercury, oya kuthi uguquke emoyeni xa uphukile. Nangona kunjalo, izibane ze-fluorescent ze-LED azisebenzisi i-mercury kwaphela, kwaye iimveliso ze-LED aziqukethe ilothe, ezinoku ...Funda ngokugqithisileyo -
Zenziwa njani iitshiphusi ze-LED?
Yintoni led chip? Ngoko ke zithini iimpawu zayo? Ukwenziwa kwetshiphu ye-LED ikakhulu kukwenza ii-electrode zoqhagamshelwano ezisebenzayo nezithembekileyo ezisezantsi, ukuhlangabezana nokuhla kwamandla ombane omncinci ngokwentelekiso phakathi kwemathiriyeli enokuqhagamshelwa, ukubonelela ngeepadi zoxinzelelo lweengcingo zokuwelda, kunye nokukhupha ukukhanya kangangoko...Funda ngokugqithisileyo -
Iimpawu ezisithoba ezisisiseko zokukhethwa komthombo wokukhanya kwe-LED
Ukukhethwa kwee-LED kufuneka kuhlalutywe ngokuzolileyo nangesayensi, kwaye kufuneka kukhethwe imithombo yokukhanya engabizi kakhulu kunye nezibane. Oku kulandelayo kuchaza ukusebenza okusisiseko kwee-LED ezininzi: 1. Ukukhanya Ukukhanya kwe-LED kuyahluka, ixabiso lihlukile. I-LED esetyenziselwa i-LED ...Funda ngokugqithisileyo -
Ubukrelekrele likamva lokukhanya kwe-LED
"Xa kuthelekiswa nezibane zemveli kunye nezibane zokugcina amandla, iimpawu ze-LED zinokubonisa ngokupheleleyo ixabiso layo kuphela ngobukrelekrele." Ngeminqweno yeengcali ezininzi, esi sivakalisi siye sangena ngokuthe ngcembe kwinqanaba lokuziqhelanisa ukusuka kwingcamango. Ukusukela kulo nyaka, abavelisi baye bacenga...Funda ngokugqithisileyo -
Ngexesha le-Intanethi yezinto, izibane ze-LED zinokulugcina njani uhlaziyo oluhambelanayo lweenzwa?
Ishishini lokukhanyisa ngoku liyintsika ye-Intanethi yezinto ezisakhulayo (IOT), kodwa isajongene nemingeni eyoyikisayo, kubandakanywa nengxaki: Nangona ii-LEDs ezingaphakathi kwezibane zingahlala amashumi eminyaka, abaqhubi besixhobo banokufanele batshintshe rhoqo iitshiphusi kunye nezinzwa ezifakwe ngaphakathi. kwakwezo zibane zinye. ...Funda ngokugqithisileyo -
Ithemba lemarike yokukhanya kwe-LED eluhlaza okuhlakaniphile kulungile kakhulu
Inkqubo yokulawula izibane ezikrelekrele yinkqubo yokulawula izibane esebenzisa ulawulo lwamandla ombane we-electromagnetic ephucukileyo kunye netekhnoloji yokufaka itekhnoloji yokubeka iliso kunye nokulandelela unikezelo lwamandla ngexesha lokwenyani, ngokuzenzekelayo kunye nokulungelelanisa umbane kunye ne-amplitude yangoku yesekethe, ukuphucula...Funda ngokugqithisileyo -
Isibane se-Led filament: Iingxaki ezi-4 ezinkulu kunye nobunzima bokwahlulwahlulwa kwe-11
Isibane se-LED sibonakala sizalwa ngexesha elifanelekileyo, kodwa enyanisweni asibonakali. Izigxeko zayo ezininzi zikwayenza ukuba ingangenisi elayo “ixesha legolide lophuhliso”. Ngoko ke, ziziphi iingxaki zophuhliso ezijongene nezibane ze-filament ze-LED kweli nqanaba? Ingxaki 1: isivuno esiphantsi Co...Funda ngokugqithisileyo -
Ngexesha le-Intanethi yezinto, izibane ze-LED zinokulugcina njani uhlaziyo oluhambelanayo lweenzwa?
Ishishini lokukhanyisa ngoku liyintsika ye-Intanethi yezinto ezisakhulayo (IOT), kodwa isajongene nemingeni enzima, kubandakanywa nengxaki: Nangona ii-LEDs ezingaphakathi kwezibane zingahlala amashumi eminyaka, abaqhubi bezixhobo banokufanele bathathe indawo ye-chips kunye ne-sensor ezifakwe rhoqo. kwakwezi zibane...Funda ngokugqithisileyo -
Ukutshatyalaliswa kobushushu kuchaphazela kangakanani ukukhanya okuphezulu kwe-LEDs
Ngenxa yokunqongophala kwamandla ehlabathi kunye nongcoliseko lokusingqongileyo, umboniso we-LED unendawo ebanzi yesicelo ngenxa yeempawu zokonga amandla kunye nokukhuselwa kwendalo. Kwintsimi yokukhanyisa, ukusetyenziswa kweemveliso ezikhanyayo ze-LED kutsala umdla wehlabathi. Genener...Funda ngokugqithisileyo -
Uhlalutyo lwe-advanteji kunye neempawu zesakhiwo sezibane ze-LED
Ulwakhiwo lwesibane se-LED ubukhulu becala lwahlulahlulwe lube ngamacandelo amane: ubume benkqubo yokusasazwa kokukhanya, ubume benkqubo yokuphelisa ubushushu, isekethe yokuqhuba kunye nomatshini / wokukhusela. Inkqubo yokusasazwa kokukhanya yenziwe ngebhodi yesibane se-LED (umthombo wokukhanya) / ukuhanjiswa kobushushu bo...Funda ngokugqithisileyo -
Into ekhuselayo yesekethe yokukhanyisa i-LED: i-varistor
Ukunyuka kwe-LED okwangoku ngenxa yezizathu ezahlukeneyo zokusetyenziswa. Ngeli xesha, amanyathelo okukhusela kufuneka athathwe ukuze kuqinisekiswe ukuba i-LED ayiyi konakaliswa ngenxa yokuba ukunyuka kwangoku kudlula ixesha elithile kunye ne-amplitude. Ukusebenzisa izixhobo zokukhusela iisekethe yeyona nto isisiseko kunye neyoqoqosho yokukhusela...Funda ngokugqithisileyo -
Isinyathelo esilandelayo sombane we-LED ongxamisekileyo kukudityaniswa kunye nobukrelekrele
Okwangoku, uqoqosho lwehlabathi lubonisa isantya esihle, kwaye ishishini le-LED likwabonisa ukutsiba okungazange kubonwe ngaphambili. Phantsi kolwakhiwo lwesixeko esikrelekrele, amashishini akhokelwayo abambe eli thuba kwaye aqhubeke nokusungula kunye nokuphuhlisa. Uphuhliso olukhawulezayo lweshishini lukwanxulunyaniswa ne-L...Funda ngokugqithisileyo