Ubwino wa COB LED
Ukadaulo wa COB LED (chip-on-board LED) umakondedwa chifukwa cha magwiridwe ake apamwamba kwambiri m'mbali zambiri. Nazi zina mwazabwino zazikulu za COB LEDs:
• Kuwala kwambiri komanso kugwiritsa ntchito mphamvu moyenera:COB LED imagwiritsa ntchito ma diode angapo ophatikizidwa kuti apereke kuwala kokwanira pamene ikugwiritsa ntchito mphamvu zochepa pamene ikupanga ma lumens ambiri.
• Kapangidwe kakang'ono:Chifukwa cha malo ochepa otulutsira kuwala, zipangizo za COB LED ndi zazing'ono, zomwe zimapangitsa kuti kuwala kukhale kwakukulu pa sentimita imodzi pa inchi imodzi.
• Kapangidwe kosavuta ka dera:COB LED imayatsa ma diode chips angapo kudzera mu kulumikizana kwa dera limodzi, kuchepetsa kuchuluka kwa zigawo zofunika ndikupangitsa kuti magwiridwe antchito akhale osavuta.
• Ubwino wa kutentha:Kuchepetsa chiwerengero cha zigawo ndi kuchotsa ma CD achikhalidwe a LED chip kumathandiza kuchepetsa kutentha, kuchepetsa kutentha kwa gawo lonse, kukulitsa nthawi ya ntchito ndikuwonjezera kudalirika.
• Kukhazikitsa kosavuta:Ma LED a COB ndi osavuta kuyika mu sinki yotenthetsera yakunja, zomwe zimathandiza kusunga kutentha kochepa panthawi yonse yopangira.
• Kumveka bwino komanso kugwira ntchito bwino:COB LED, chifukwa cha kuthekera kwake kofikira malo ambiri, imapereka malo owunikira kwambiri, zomwe zimapangitsa kuti kuwala kuwoneke bwino komanso kugwira ntchito bwino.
• Kugwira ntchito kolimbana ndi zivomerezi:COB LED imagwira ntchito bwino kwambiri polimbana ndi zivomerezi, zomwe zimapangitsa kuti ikhale yokhazikika komanso yodalirika pazochitika zosiyanasiyana zogwiritsira ntchito.
Zoyipa za COB LEDs
Ngakhale ma LED a COB ali ndi zabwino zambiri, alinso ndi zofooka zina:
• Zofunikira pa Mphamvu:Mphamvu yamagetsi yakunja yokonzedwa bwino imafunika kuti ipereke mphamvu yamagetsi yokhazikika komanso mphamvu yamagetsi ndikuletsa kuwonongeka kwa diode.
• Kapangidwe ka sinki yotenthetsera:Ma heat sink ayenera kupangidwa mosamala kuti asawononge ma diode chifukwa cha kutentha kwambiri, makamaka akamatulutsa mafunde owala kwambiri pamalo ochepa.
• Kusakonza bwino:Nyali za COB LED sizimakonzedwa bwino. Ngati diode imodzi mu COB yawonongeka, COB LED yonse nthawi zambiri imafunika kusinthidwa, pomwe ma LED a SMD amatha kusintha mayunitsi owonongekawo payekhapayekha.
• Mitundu yochepa:Mitundu ya ma COB LED ikhoza kukhala yochepa poyerekeza ndi ma SMD LED.
• Mtengo wokwera:Ma LED a COB nthawi zambiri amadula mtengo kuposa ma LED a SMD.
Kugwiritsa ntchito ma LED a COB m'njira zosiyanasiyana
Ma LED a COB ali ndi ntchito zosiyanasiyana, kuyambira panyumba mpaka mafakitale, kuphatikizapo koma osati zokhazo:
•Monga njira yosinthira magetsi a solid-state (SSL) m'malo mwa mababu a halide achitsulo m'magetsi amisewu, magetsi a high bay, magetsi otsika ndi magetsi otulutsa mphamvu zambiri.
•Zowunikira za LED za zipinda zochezera ndi maholo chifukwa cha ngodya yake yayikulu.
•Malo monga malo osewerera, minda kapena mabwalo akuluakulu amasewera omwe amafuna kuwala kwa dzuwa kwambiri usiku.
•Kuunikira koyambira kwa njira zodutsa ndi makonde, kusintha kwa kuwala kwa fulorosenti, magetsi a LED, mizere ya magetsi, kuwala kwa kamera ya foni yam'manja, ndi zina zotero.
Nthawi yotumizira: Januwale-10-2023