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Tianhui- m'modzi mwa otsogola opanga zida za UV LED ndi ogulitsa amapereka ODM/OEM UV led chip service.

Fang 12VLED Lamp Bead Case Imathetsa Vuto la Mikanda ya Nyali ya LED

Ndi chitukuko chapang'onopang'ono chaukadaulo wa nyali za LED, mikanda ya nyali ya LED yalowa mumsika wowunikira wokhwima. Komabe, kukula kwa mikanda ya nyali ya LED kwakhudzidwa ndi vuto la kutentha kwa kutentha pamlingo waukulu. Kwa mikanda ya nyali ya LED, vuto la kutentha kwa mikanda ya nyali ya LED lakhala vuto lalikulu lomwe likulepheretsa kukula kwake. The LED nyali semiconductor refrigeration luso ali kumtunda, voliyumu yaing'ono, osagwiritsa ntchito refrigerant, dongosolo losavuta, palibe phokoso, ndi ntchito khola, etc., ndi kusintha kwa LED nyali semiconductor zipangizo zamakono ndi kupita patsogolo, ndi mkulu -kutentha magetsi. kutembenuka zipangizo Iwo anapeza kuti coaxing semiconductor refrigeration luso kuthetsa kutentha dissipation vuto la mikanda LED nyali adzakhala ndi tanthauzo lenileni. Zifukwa za kutentha kopangidwa ndi mikanda ya nyali ya LED ndi zotsatira za kutentha pa ntchito ya nyali ya LED ya mikanda ya nyali ya LED. Pansi pa voteji yakutsogolo, ma electron amavutika ndi mphamvu ya mphamvu. Pansi pa galimoto yamagetsi, magetsi opangidwa ndi PN kuchokera ku N kupita ku dera la N kupita ku dera P, phanga mu electron ndi P lidzaphatikizana. Mikanda ya nyali ya LED ili ndi mphamvu zomwe zimakhala zapamwamba kuposa Mitengo ya P dera kuposa Mitengo ya P dera, mikanda ya nyali ya LED idzabwerera ku mphamvu yochepa pamene mikanda ya nyali ya LED ikuphatikizidwa. Komabe, 30% mpaka 40% yokha ya mafotoni otulutsidwa ndi mikanda ya nyali ya LED amasinthidwa kukhala mphamvu ya kuwala, ndipo 60% mpaka 70% mwa otsala 60% mpaka 70% a mikanda yoyera ya LED yoyera imasinthidwa kukhala mphamvu yankhondo kugwedezeka kwa mfundo. Popeza mikanda ya nyali ya LED ndi zida zowunikira za semiconductor, ndipo zida za semiconductor zimasintha ndikusintha kwa kutentha, mawonekedwe awo achibadwa adzasintha kwambiri. Kuwonjezeka kwa kutentha kwa mikanda ya nyali ya LED kungayambitse kusintha ndi kuchepetsa ntchito ya chipangizocho. Kusinthaku ndikofunikira kuti tiwonetse mbali zitatu izi: 1. Kuchepetsa mphamvu yakunja kwa mikanda ya nyali ya LED; 2. Kufupikitsa moyo wa mikanda nyali LED; 3. Kutalika kwakukulu kwa mikanda ya nyali ya LED kumatulutsa kusintha kowala, komwe kumatsogolera ku mtundu wa gwero la kuwala. Offset. Mikanda yamagetsi yamagetsi yamphamvu ya LED nthawi zambiri imalowetsedwa kuposa 1W. Kutentha kopangidwa ndi mikanda ya nyali ya LED ndi yakale kwambiri, kotero vuto la kuthetsa kutentha kwa mikanda ya nyali ya LED ndilodzidzidzi. Nkhaniyi ikuchokera ku chipewa chozizira cha LED nyali http: //

Fang 12VLED Lamp Bead Case Imathetsa Vuto la Mikanda ya Nyali ya LED 1

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m'modzi mwa akatswiri opanga ma UV LED ogulitsa ku China
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