-
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