Nkhani
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Chiyambi chotsogolera
Ma elekitironi ndi mabowo akalumikizananso, amatha kuwunikira kuwala kowonekera, kotero amatha kugwiritsidwa ntchito kupanga ma diode otulutsa kuwala.Amagwiritsidwa ntchito ngati zowunikira m'mabwalo ndi zida, kapena zopangidwa ndi zolemba kapena zowonera digito.Gallium arsenide diode amatulutsa kuwala kofiira, gallium phosphide diode amatulutsa kuwala kobiriwira, sili...Werengani zambiri -
Kapangidwe ka nyali za LED
Zigawo za magetsi a LED: semiconductor material chip, guluu woyera, bolodi wozungulira, epoxy resin, core waya, chipolopolo.Nyali ya LED ndi chipangizo chamagetsi cha electroluminescent semiconductor, chomwe chimachiritsidwa pa bulaketi ndi guluu wasiliva kapena guluu woyera, ndiyeno chimagwirizanitsa chip ndi bolodi lozungulira ...Werengani zambiri -
Kodi nthawi yogwiritsira ntchito makina ochapira khoma ndi yotani?
Makina ochapira khoma la LED ali ndi njira ziwiri zowongolera: kuwongolera kunja ndi kuwongolera mkati.Kuwongolera kwamkati sikufuna wolamulira wakunja ndipo kumatha kumangidwa m'njira zosiyanasiyana zosinthira (mpaka zisanu ndi chimodzi), pomwe zowongolera zakunja ziyenera kukhala ndi zida zowongolera kunja...Werengani zambiri -
Zofunikira za makina ochapira khoma zimagawidwa m'magulu angapo
Makina otsuka kwambiri a LED omwe amagwiritsidwa ntchito kwambiri ndi chubu la LED lamphamvu kwambiri la 1W (chubu iliyonse ya LED idzakhala ndi lens yamphamvu kwambiri yopangidwa ndi PMMA, ndipo ntchito yake yayikulu ndikugawira kachiwiri kuwala kotulutsidwa ndi chubu la LED).Kukonzekera kwa mzere umodzi (mizere iwiri kapena mizere yambiri, ndimayika ...Werengani zambiri -
Zomwe tikuyenera kuchita pokonza opanga magetsi a LED
Pogwiritsa ntchito kunja kwa magetsi a LED, ntchito yaikulu yoyeretsa nyali ndi kuthana ndi fumbi pamwamba: pamene kuwala kwa LED kukukumana ndi fumbi lambiri pamtunda, muyenera kupukuta galasi ndi chiguduli choyera panthawi yokonza. .Fumbi pamwamba ndi bwino.Chachiwiri, tikufuna ...Werengani zambiri -
Opanga magetsi a LED amasanthula mfundo zazikuluzikulu za chidziwitso cha magetsi
Zowunikira za LED zimatchedwanso zowunikira, zowunikira, zowunikira, ndi zina zambiri. Amagwiritsidwa ntchito makamaka pakuwunikira kokongoletsa zomangamanga ndi kuyatsa malo ogulitsa.Amakhala ndi zolemera kwambiri zokongoletsa ndipo amakhala ndi mawonekedwe ozungulira komanso mabwalo.Nthawi zambiri, zifukwa za kutayika kwa kutentha ziyenera kuganiziridwa ...Werengani zambiri -
Kodi mungasiyanitse bwanji skrini yabwino ndi yoyipa yamtundu wa LED?
Chiwonetsero chamtundu wamtundu wa LED ndicho chinthu chodziwika kwambiri pazithunzi za LED.Ili ndi mitundu yosiyanasiyana yogwiritsira ntchito komanso kapangidwe katsopano, ndipo imagwiritsidwa ntchito nthawi zambiri m'mawindo a shopu.Kodi mukudziwa kusiyanitsa mtundu wa chiwonetsero chamtundu wa LED?Mkonzi wa Winbond Ying Optoelectronics akutengerani kuti muphunzire za ...Werengani zambiri -
Kunja kwamtundu wamtundu wa LED kutsatsa mtengo wawukulu wa skrini
Nthawi zambiri timawona zowonera zazikulu za LED zikupanga zotsatsa zosiyanasiyana panja, zomwe zimakopa odutsa kuti ayime ndikuwonera.Chida chowonetsera zithunzi zazikuluzikuluzi ndi chomwe timachitcha nthawi zambiri chophimba chakunja chamtundu wamtundu wa LED.Chida chamtunduwu chomwe chimangowonetsa zilembo zofiira ndi zobiriwira ndizoyimba ...Werengani zambiri -
Kuwala kosiyanasiyana kwa chiwonetsero chamtundu wamtundu wa LED ndi yankho lamitundu yosiyanasiyana
Chowonetsera bwino chamtundu wa LED chiyenera kutha kusintha kutentha ndi nyengo yosiyana, ndikugwiritsidwa ntchito bwino nthawi zosiyanasiyana.Kuphatikiza apo, iyenera kukhala ndi zotsatira zabwino pakuwala kwakutali komanso pafupi, makamaka pamakonsati akuluakulu.Zotsatira zapadera zowunikira ziyenera kukhala zofananira ...Werengani zambiri -
Kusiyana pakati pa static ndi scanning m'nyumba kunatsogolera chiwonetsero chamitundu yonse
1. Mukamawonetsa mawu, zithunzi ndi makanema pazithunzi zamtundu wa LED zamkati, ngati nyali za m'nyumba za LED zokhala ndi utoto wamtundu uliwonse zili pa nthawi yomweyo, chowonetsera chimakhala chokhazikika.Mukasanthula ndi gwero la kuwala kwa LED m'nyumba yamitundu yonse, mawonekedwe otsalira akanthawi ...Werengani zambiri -
luso la mawonekedwe amtundu wa LED
Pakugwiritsa ntchito tsiku ndi tsiku chiwonetsero chamtundu wamtundu wathunthu, ngati zovuta zina zitha kuwoneka ndipo kusamvetsetsana kwina kutha kupewedwa, zingakhale bwino kuwonjezera moyo wautumiki wa chiwonetsero chamitundu yonse, ndikuwonetsetsa kukhazikika komanso kudalirika. mawonekedwe amtundu wa LED omwe amagwiritsidwa ntchito ...Werengani zambiri -
Kulumikizana kwa chingwe cha LED
Zolephera zambiri za chiwonetsero chamtundu wamtundu wa LED zimayamba chifukwa cha kuyika kolakwika.Choncho, masitepe ayenera mosamalitsa kutsatiridwa pa unsembe ndondomeko, makamaka pa unsembe woyamba.Kuti muchepetse kupezeka kwa zolakwika, tiyeni tiwone mawonekedwe amtundu wa LED.The wiri...Werengani zambiri