Chifukwa Chake Kuwala Kumatulutsa Diode Yakuda Ndi Yakuda
2022-12-20
Tianhui
75
Aliyense ali ndi zokumana nazo m'moyo wotero. Nyali ya LED yomwe yangogulidwa nthawi zonse imakhala yowala kwambiri, koma pakapita nthawi, nyali zambiri zimakhala zakuda komanso zakuda. Chifukwa chiyani nyali za LED zili ndi njira yotere? Kuti timvetse chifukwa chake nyali yanu ya LED idzakhala yakuda komanso yakuda, choyamba tiyenera kumvetsetsa mawu aukadaulo
——
Mikanda ya nyali ya LED ikuchepa. Pambuyo pa diode ya chubu, kuwonongeka kwa kuwala kumatanthawuza kuti pakatha nthawi yowunikira, mphamvu ya kuwala idzachepetsedwa ndipo sichikhoza kubwezeretsedwa, ndiko kuti, gawo lochepetsera limatchedwa kuwonongeka kwa kuwala kwa mikanda ya nyali ya LED. Kuwala kwakuda kwa LED kumagwiritsidwa ntchito chifukwa mikanda ya nyali ya LED imakhala ndi kuwonongeka kowala. Kuwola kwa kuwala kwa zinthu za nyali za LED ndiko kufowoka kwa chizindikiro cha kuwala mu kufalitsa, ndipo panthawiyi, kuwala kwapadziko lonse lapansi -emitting diode opanga akuluakulu amapanga madigiri osiyanasiyana a kuwonongeka kwa kuwala, ndipo diode yotulutsa kuwala kwapamwamba imakhalanso ndi kuwala. kuwonongeka. Ubalewu umatsimikiziridwa makamaka ndi chip, fulorosenti ufa ndi ukadaulo woyika. Pakali pano, kuwola kwa kuwala kwa mikanda yoyera pamsika ndi imodzi mwazinthu zofunika kwambiri kuti tiyende poyang'ana kuyatsa kwa anthu wamba. Kuwola kowala nthawi zambiri kumatanthauza kusinthasintha kwake. Pamene kulipiritsa pamwamba pa ng'oma kuwala, monga mlandu anaunjikira pamwamba pa kuwala tcheru ng'oma, kuthekera kupitiriza kukwera.
“kuchuluka
”Zomwe zingatheke ndizopambana kwambiri. Kuthekera kwapamwamba kudzachepa pakapita nthawi. Kawirikawiri, zomwe zingatheke panthawi ya ntchito zimakhala zochepa kusiyana ndi zomwe zingatheke. Kuthekera kumeneku kumachepetsedwa mwachilengedwe pakapita nthawi.
“Kuwola kwamdima
”Njira. Panthawi yowunikira ng'oma yowunikira, kuthekera kwa dera lamdima (ponena za pamwamba pa optical conductor omwe sanawunikidwe ndi kuwala) akadali mumdima wakuda; Kuchuluka kwa conductivity kunakwera mofulumira, kupanga magetsi otsogolera optical guide, ndalamazo zinasowa mofulumira, ndipo mphamvu ya pamwamba ya optical conductor inatsikanso mofulumira. Imbani
“Kulephera kwa kuwala
”Essence Izi zili pano lero.
LED kuwala -emitting diode akhoza kugawidwa mu monochrome, awiri -color, atatu -color, ndi RGBW four -color four -color LED malinga ndi mitundu yowala yosiyana. Nthaŵi
Gwiritsani ntchito nyali zofiira za LED 0603 kukula kwake kuti muwonetse mphamvu, gwiritsani ntchito makina opangira makina anayi a LM339 chip design control circuit, kulamulira magawo atatu a LED.
Ubwino wa nyali yachikhalidwe ya UV mercury ya all -machine UVLED light ratio 1. Zotetezeka komanso zachilengedwe, sizidzatulutsa ozone ndipo sizimawononga
Njira yochiritsira ya UVLED imakhala ndi moyo wautali kuposa nyali za mercury, koma pali nthawi yayitali ya moyo. Moyo wamakina ochiritsa a UVLED ndi zida za equ
Woyesa UVLED wagwiritsidwa ntchito m'mbali zonse za moyo. Kuchuluka kwa kuwala ndi chizindikiro chofunikira kwambiri cha UVLED. Pansipa tikuwonetsa oyesa awiri omwe amagwiritsidwa ntchito ndi
Chipangizo chochizira cha UVLED chagwiritsidwa ntchito m'mafakitale ambiri. Apa timagwiritsa ntchito chipangizo cha Zhuhai Zhuhai Tianhua Electronic Co., monga chitsanzo kusanthula fa
palibe deta
m'modzi mwa akatswiri opanga ma UV LED ogulitsa ku China
tadzipereka ku diode za LED kwa zaka zopitilira 22+, wopanga zida zapamwamba za LED & ogulitsa UVC LED 255nm265nm 275nm, UVB LED 295nm ~ 315nm, UVA LED325nm 340nm 365nm ~ 405nm