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Izikhokelo ezine okanye ubone ngokucacileyo injongo elandelayo yeenkampani zokukhanyisa i-LED
NgoJuni ka-2015, i-Guangzhou International Lighting Fair, umboniso omkhulu wezibane zehlabathi, yafikelela esiphelweni. Ubuchwephesha obutsha kunye neendlela ezichazwe kumboniso ziye zaba ngumba woshishino. Ukusuka kuphuhliso lokukhanyisa kwendabuko ukuya kwizibane ze-LED, iiPhilips kunye nezinye ...Funda ngokugqithisileyo -
Isibane se-LED, isibane se-xenon, isibane se-halogen, into esebenzayo, uya kuyazi emva kokuyifunda
Isibane seHalogen, isibane se-xenon, isibane se-LED, yeyiphi enye yazo esebenzayo, uya kuyazi emva kokuyifunda. Xa uthenga imoto, abanye abantu banokulutyeshela ngokulula ukhetho lwezibane zemoto. Enyanisweni, izibane zemoto zilingana namehlo emoto kwaye zinokucaca ebumnyameni. Ukujonga indlela engaphambili, iimoto eziqhelekileyo zine...Funda ngokugqithisileyo -
Yintoni ebangele ukuba ukukhanya kwe-led kube mnyama?
Ubumnyama bokukhanya kwe-LED kukuba, kuxhaphake ngakumbi. Ukushwankathela izizathu zokuba mnyama kwezibane ze-LED akukho nto ngaphezu kwamanqaku amathathu alandelayo. Umqhubi umonakalo isibane LED amaso kufuneka ukusebenza kwi DC amandla ombane aphantsi (ngaphantsi 20V), kodwa unikezelo lwethu eqhelekileyo mains AC ombane ophezulu (AC 220V). Uku...Funda ngokugqithisileyo -
Kutheni ubushushu bombala be-LED flash buthandwa kakhulu kule mihla?
Kuyaziwa ukuba ukuthatha imifanekiso kuluhlu olusondeleyo xa ukukhanya kumnyama kakhulu, nokuba kunamandla kangakanani ukukhanya okuphantsi kunye nokukhanya okumnyama okufota, akukho flash inokudutyulwa, kubandakanya i-SLR. Ke kwifowuni, iye yavelisa ukusetyenziswa kwesibane se-LED. Nangona kunjalo, ngenxa yomda ...Funda ngokugqithisileyo -
Zeziphi izinto ezintlanu eziphambili eziza kuchaphazela ubomi bezibane ze-LED?
Ukuba usebenzisa umthombo wokukhanya ixesha elide, uya kufumana inzuzo enkulu yezoqoqosho kwaye unciphise i-carbon footprint yakho. Ngokuxhomekeke kuyilo lwenkqubo, ukuncitshiswa kwe-flux ekhanyayo yinkqubo eqhelekileyo, kodwa inokungahoywa. Xa umbane okhanyayo uncitshiswa kancinci kancinci, inkqubo iya kuhlala ikwimeko entle...Funda ngokugqithisileyo -
Iitekhnoloji ezintathu eziphambili zezibane zepaneli ezikhokelayo
Ukusebenza kwe-Optical (ukusabalalisa ukukhanya): Ukusebenza kwe-optical yezibane zepaneli ze-LED ikakhulu kubandakanya iimfuno zokusebenza ngokumalunga nokukhanya, i-spectrum kunye ne-chromaticity. Ngokomgangatho wamva nje weshishini "iSemiconductor yeNdlela yoVavanyo lwe-LED", kukho ubukhulu becala eertyisi ezikhanyisayo...Funda ngokugqithisileyo -
Inkqubo yokuvelisa ukukhanya kwepaneli ye-LED ubume bokulawula umgangatho
Njengohlobo lweemveliso zombane ezikhanyisayo, izibane zepaneli ze-LED zifuna iindlela ezingqongqo nezingqongqo zolawulo lomgangatho kunye nezibonelelo zokuqinisekisa ukuthembeka komgangatho, kubandakanywa ukusebenza kweenzuzo kunye nokungalungi, ukuzinza kokusetyenziswa, kunye nesiqinisekiso sobomi. Ngokubanzi, ukusuka kwi-r...Funda ngokugqithisileyo -
Amacandelo okukhanya kwepaneli ye-LED kunye neenkcukacha zobugcisa
Ngophuhliso lweshishini lokukhanyisa i-LED, ukukhanya kwepaneli ye-LED ephuma kwi-backlight ye-LED, inokukhanya okufanayo, akukho kukhanya, kunye nesakhiwo esigqwesileyo, esithandwa ngabantu abaninzi kwaye yindlela entsha yokukhanya kwangaphakathi kwefashoni yanamhlanje. Amacandelo aphambili okukhanya kwephaneli ye-LED 1. Iphaneli li...Funda ngokugqithisileyo -
Amathemba emarike yesibane yanamhlanje kunye nendawo yophuhliso
Ukuphuhliswa kwezibane zanamhlanje kwiminyaka emibini edlulileyo kunokuchazwa njengento ekhukhumele kwaye ingenakunqandwa. Abaninzi abavelisi kunye nabarhwebi baye bathatha ithuba lokuthatha ithuba kwaye bahlasele imeko, eye yakhawuleza ukuphuhliswa kweendidi zokukhanyisa zanamhlanje. Ingcamango yoLightman ndi...Funda ngokugqithisileyo -
Umqhubi we-LED unamandla
Njengenxalenye ephambili yezibane ze-LED, umbane we-LED ufana nentliziyo ye-LED. Umgangatho wamandla okuqhuba i-LED umisela ngokuthe ngqo umgangatho wezibane ze-LED. Okokuqala, kuyilo lwesakhiwo, umbane wangaphandle we-LED kufuneka ube nomsebenzi ongqongqo wokungangeni manzi; kungenjalo, ayikwazi ukumelana...Funda ngokugqithisileyo -
Umqhubi we-LED unezisombululo ezintathu eziphambili zobugcisa
1. I-RC Buck: i-embodiment elula, isixhobo esincinci, indleko ephantsi, ayitshintshi. Ikakhulu isetyenziselwa i-3W nangaphantsi kwesibane sesibane se-LED, kwaye kukho ingozi yokuvuza okubangelwa ukuchithwa kwebhodi yesibane, ngoko ke igobolondo lesakhiwo somzimba wesibane kufuneka lifakwe insulated; 2. Unikezelo lombane olungabodwa: ixabiso i...Funda ngokugqithisileyo -
Indlela yokugweba umgangatho wezibane ze-LED
Ukukhanya kuphela komthombo wokukhanya ofumaneka ngaphakathi endlini ebusuku. Ukusetyenziswa kwansuku zonke kwendlu, impembelelo yemithombo yokukhanya ye-stroboscopic kubantu, ngakumbi abantu abadala, abantwana, njl. Nokuba ufunda esifundweni, ufunda, okanye uphumle kwigumbi lokulala, imithombo yokukhanya engafanelekanga ayinciphisi kuphela ...Funda ngokugqithisileyo -
Uhlalutyo lweengxaki zobuchwepheshe zesibane se-filament esikhokelela
1. Ubungakanani obuncinci, ukuchithwa kobushushu kunye nokubola kokukhanya ziingxaki ezinkulu u-Lightman ukholelwa ukuba ukuphucula isakhiwo se-filament yezibane ze-filament ze-LED, izibane ze-filament ze-LED okwangoku zizaliswe ngegesi ye-inert yokutshatyalaliswa kobushushu bemitha, kwaye kukho umsantsa omkhulu phakathi kwesicelo sangempela kunye ne-des...Funda ngokugqithisileyo -
Iindlela ezintlanu zokukhetha ukukhanya kwepaneli edibeneyo yesilingi
I-1: Jonga amandla ombane wokukhanyisa ngokubanzi Umbane ophantsi ubonisa ukuba i-circuit power supply circuit esetyenzisiweyo ayilungiswanga kakuhle, eyanciphisa kakhulu ubomi benkonzo yokukhanyisa. Indlela yokufumanisa? —— Imitha yento yombane ithengisela kumazwe angaphandle iimfuno zesibane sesibane se-LED...Funda ngokugqithisileyo
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