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Ndi iti yomwe ili yowala kwambiri, yowala kwambiri kapena yowala?

Nkhani

Ndi iti yomwe ili yowala kwambiri, yowala kwambiri kapena yamtundu wa LED?

2024-06-27

Palibe yankho lathunthu pafunso loti chingwe chowala cha COB kapena chingwe chowunikira cha LED ndi chowala, chifukwa kuwalako sikungotengera mtundu wa mzere wowala, komanso kumakhudzidwa ndi zinthu zambiri, kuphatikiza mafotokozedwe a mzere wowala, malo ogwiritsira ntchito, etc. 12

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Zolemba za COB zowunikira:

Pali wosanjikiza wa silicone wokutira kunja kwa chingwe cha nyali ya COB, ndipo utoto wowala ndi wowala ndi wosalala komanso wofewa. Akagwiritsidwa ntchito pamwamba kapena mumpoto wa aluminiyamu ndi kuya kosakwana 1 cm, kuwala kwa COB mizere yowunikira kumakhala kofanana kwambiri, kopanda njere, ndipo mzere wonse wotulutsa kuwala umapereka kuwala kofewa kowala bwino. .

Poyerekeza ndi chingwe chowunikira cha LED cha 120-chidutswa, chowunikira cha COB sichikuwoneka ngati chambiri. Chinthu chonsecho ndi mzere wowala chabe. Kutulutsa kwa kuwala kumakhala kofewa komanso kuwalako kulinso kwabwino kwambiri. Palibe vuto pakugwiritsa ntchito tsiku ndi tsiku.

Mawonekedwe a kuwala kwa LED:

Kukula kwa mikwingwirima ya kuwala kwa LED kumakhala kolimba, makamaka ngati kumagwiritsidwa ntchito mumbiri ndi makulidwe osakwana 1 cm, kumera kwake kumawonekera kwambiri. Mizere yowunikira ya LED idzawala mowonekera bwino muzitsulo za aluminiyamu ndikuya kopitilira 1 centimita.

Ngati itayikidwa mu mbiya ya aluminiyamu yozama kupitirira 1 masentimita, chingwe chowunikira cha LED chidzatulutsa kuwala kowoneka bwino ndipo kuwalako kungakhale bwinoko kuposa kwa chingwe chowunikira cha COB.

Mwachidule, mizere yowunikira ya COB ndi mizere yowunikira ya LED iliyonse ili ndi mawonekedwe ake komanso mawonekedwe ake. Mizere yowunikira ya COB imagwira bwino ntchito tsiku ndi tsiku ndi yunifolomu yake komanso kuwala kofewa komanso kuwala kwabwino, pomwe mizere yowunikira ya LED imatha kuwonetsa kuwala bwino m'malo omwe amagwiritsidwa ntchito (monga zotengera zakuya za aluminiyamu). Choncho, kusankha mzere wowala kwambiri kuyenera kuganiziridwa potengera malo omwe akugwiritsira ntchito komanso zosowa.