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Tianhui- mid ka mid ah soosaarayaasha iyo alaab-qeybiyeyaasha hormuudka ka ah UV LED chip waxay bixiyaan adeegga chip-ka ee ODM/OEM UV.

Saddexda Qodob ee ugu waaweyn ee Kuul Laambada LED-ka ayaa dhab ahaantii saameeya tayada Laambadaha LED-ka

Saddexda arrimood ee muhiimka ah ee laambada LED-ku waxay si qoto dheer u saameeyeen tayada nalalka LED-ka. Aynu si wada jir ah u eegno sababaha faahfaahsan: xogta lagu ogaaday kuul nal LED ah oo ka mid ah sabuuradda gabowga, oo la isu geeyo kuul LED ah oo isku mid ah. . Baaxadda kala duwanaanshiyahani waxay kuxirantahay xuduudaha korantada iyo naqshadeynta nalalka inta lagu jiro shaqada LED, iyo sidoo kale deegaanka ay isticmaalaan nalalka. 1. Tayada kuulyada nalalka LED-ka ee kuulka nalalka LED-ku waa arrin muhiim ah. Tusaale ahaan, isku mid ah waxaa matalaya chip of chip of chip 14mil ah, iyo laambad LED ku duuban by xanjo hoose iyo xabagta cad iyo koollada baakadaha ka samaysan xabagta epoxy caadiga ah, taas oo shiday hal hal in deegaanka ah 30. shahaadooyinka. Kumanaan saacadood ka dib, xogta la dhimay waa 70% suuska indhaha; Haddii nooca D nooca D ee koollada hooseysa ee hooseysa lagu duubo, isla deegaanka gabowga, suuska iftiinka 1,000-saac waa 45%; , Qulqulka iftiinka 1,000-saac waa 12%; haddii qaybta B ay ku jirto xabag-yar oo hooseysa, isla deegaanka gabowga, kumanaan saacadood oo iftiin ah -3%; haddii heerka A uu yahay xabag hooseysa, isla deegaanka gabowga, kumanaan saacadood oo iftiin ah isla deegaanka gabowga, kumanaan saacadood oo iftiin ah isla deegaanka gabowga, kumanaan saacadood oo iftiin ah saacadaha iftiinka ee isla deegaanka gabowga, kumanaan saacadood oo iftiin ah kumanaan saacadood oo iftiin ah. Waa maxay faraqa u dhexeeya qudhunka -6%. Waa maxay sababta habka baakadaha kala duwan uu keeno farqi weyn? Mid ka mid ah sababaha ugu muhiimsan waa in chip LED uu ka baqo kulaylka. Mararka qaarkood kuleyl ka badan boqol darajo muddo gaaban, iyo saamaynta ma weyn. Waxaan ka baqayaa in ay ku jiri doonto heerkul sare muddo dheer. Waxay dhaawac weyn u tahay jilibka LED-ka. Guud ahaan marka la hadlo, kulaylka kuleyliyaha resins epoxy caadiga ah waa yar yahay. Sidaa darteed, marka chips LED la shido, chips LED waa in ay soo saaraan kulayl, iyo epoxy resin kulaylka caadiga ah waa xaddidan yahay. Marka heerkulka xajinta LED-ku uu yahay 45 darajo, heerkulka xarunta chip ee kuul nalka LED waxa laga yaabaa in uu dhaafo 80 darajo. Heerkulka iftiinka LED-ku dhab ahaantii waa 80 darajo, markaa marka chip-ka LED uu ku shaqeeyo heerkulka heerkulka, aad buu u dhibaa, taas oo soo dedejisa gabowga ilaha iftiinka LED. Marka chip-ka LED uu shaqeeyo, heerkulka dhexe wuxuu abuuraa heerkul sare oo 100 darajo ah. Waxay isla markiiba isticmaali kartaa biinka taagan kuleylka si ay u yareyso kulaylka, si ay u yareyso waxyeelada. Sidaa darteed, marka heerkulka laambada LED uu yahay 60 darajo, heerkulka xaruntiisa chip wuxuu noqon karaa oo kaliya 61 darajo. Sida laga arki karo xogta kor ku xusan, nalalka LED-ga ee dooranaya nooca habka baakadaha ee la doorto, iyo go'aanka iftiinka ee nalalka LED ayaa si toos ah u go'aaminaya go'aanka iftiinka ee nalalka LED. 2. Deegaanka iyo heerkulka isha iftiinka LED waxay shaqeeyaan Sida laga soo xigtay xogta hal il iftiin LED ah, haddii isha iftiinka LED uu leeyahay hal shaqo oo iftiin ah, isla markaa, heerkulka deegaanka ee uu ku yaal waa 30 digrii, ka dibna hal LED. Shaqada isha iftiinka ayaa shaqaynaysa Heerkulka shelf kama badnaan doono 45 digrii. Waqtigaan, nolosha LED-kan ayaa noqon doona mid ku habboon. Haddii ay jiraan 100 ilaha iftiinka LED shaqada isku mar, inta u dhaxaysa iyaga waa 11.4mm oo keliya, ka dibna heerkulka bracket ee isha iftiinka LED agagaarka raso laambad laga yaabaa in aan ka badnayn 45 digrii, laakiin kuwa LEDs ee dhexda Tusmada laambaduhu ma yeelan doonaan Isha iftiinku waxay gaadhi kartaa heerkul sare 65 darajo. Waqtigaan, isha iftiinka LED waa tijaabo. Dabadeed, ilaha iftiinka LED-yada ee lagu soo ururiyey bartamaha waxay noqon doonaan aragti ahaan dhaqso badan, iyo ilaha iftiinka LED-ka ee ku wareegsan tuullada laambada ayaa noqon doona kuwo gaabis ah. Laakiin haddii kuulyada nalalka LED-ka ay isu jiraan in ka badan 25mm, markaa kalooriyada ay leexiyaan ma ururin doonaan wax badan. Waqtigaan, heerkulka kuul kasta oo nalalka LED waa in uu ka yar yahay 50 darajo, taas oo aad ugu habboon shaqada caadiga ah ee LED. Haddii jawiga shaqada LED-ku uu ku yaal meel yar oo qabow, celceliska heerkulka sanadka oo dhan wuxuu noqon karaa oo keliya 15 darajo ama ka yar, ka dibna LED-ga, muddada nolosha ayaa dheer. Ama, marka LED-ku shaqeeyo, waxaa agtiisa yaal marawaxad yar oo ka caawi inay ka saarto kulaylka. Tani waxay sidoo kale caawin doontaa nolosha LED. Qof kastaa waa inuu ogaadaa in kuulyada nalalka LED ay ka baqayaan kulaylka. Markasta oo heerkulku sarreeyo, nolosha LED-ku waa sii yaraanaysaa, heerkulku wuu hooseeyaa, iyo cimriga LED-ka ayaa sii dheeraada. Heerkulka shaqada ee ku habboon LED waa dabcan inta u dhaxaysa 5 ama eber darajo taban. Laakiin tani asal ahaan waa wax aan macquul aheyn. Sidaa darteed, ka dib markaan fahamno cabbirrada shaqada ee ugu habboon ee kuulka nalalka LED-ka, waa inaan xoojinaa shaqada kulaylka kuleylka iyo kulaylka marka la naqshadeynayo nalalka sida ugu macquulsan marka la naqshadeynayo nalalka sida ugu macquulsan. Si kastaba ha noqotee, heerkulku hooseeyo, waa sii dheeraanayaa cimriga LED-ka. Seddexaad, naqshadaynta cabbirka korantada ee shaqaynaysa ee nalalka laydhka LED Sida laga soo xigtay natiijooyinka tijaabada, hoos u dhaca iftiinka cad ee LED, kulaylka yar ee sii deynta ayaa ah, dabcan, iftiinka yar. Sida laga soo xigtay sahanka, naqshadeynta wareegga iftiinka qorraxda ee LED, darawalka hadda ee LED guud ahaan waa 5-10mA; tirada badan ee laambadaha loo isticmaalo in laambadihii, sida in ka badan 500 ama in ka badan Iyo guud ahaan caan ah codsiga LED nalalka hadda waa kaliya 15-18mA, iyo dad yar ayaa u qaabeeyey hadda in ka badan 20mA. Natiijooyinka tijaabada ah ayaa sidoo kale muujiyay in hoos darawalka hadda ee 14mA, iyo daboolka aan la hawo lahayn, heerkulka hawadu wuxuu gaadhay 71 darajo, alaabooyinka hoos u dhaca, 1,000 -saac iftiin leh, 2000 saacadood oo iftiin ah 3% ilaa 3% , 3% qudhuntay waa 3%. Tani waxay muujinaysaa in iftiinka cad ee LED ee hooseeya ee hoos u dhacaya uu gaadhay isticmaalka ugu badan ee deegaankaas. Si kasta oo ay u weyn tahay, waa dhaawac. Sababtoo ah guddiga gabowga ee loo isticmaalo ma laha shaqada kuleylka kuleylka, kulaylka soo baxa inta lagu jiro LED asal ahaan ma awoodo inuu u gudbiyo dibadda. Arinta-jiraabay muujiyey. Heerkulka hawada ee guddidii hore ayaa gaadhay heerkul sare oo ah 101 digrii. Heerkulka dusha sare ee daboolka daboolka hore waa kaliya 53 darajo, taas oo ah daraasiin darajo. Tani waxay muujinaysaa in daboolka caagga ah ee nashqadeysan uusan asal ahaan lahayn shaqada qabashada kulaylka iyo kulaylka. Laakiin naqshadeynta nalka guud, iyadoo la tixgelinayo shaqada samaynta kuleylka iyo kuleylka kuleylka. Sidaa darteed, marka la soo koobo, naqshadeynta xuduudaha korantada ee shaqeynaya ee nalalka LED-yada waa in lagu saleeyaa xaaladda dhabta ah. Haddii shaqada kulaylka-gudbinta kulaylka ee laambaddu aad u fiican tahay, waa caadi in la kordhiyo wakhtiga wadista ee nalalka cadcad ee LED, sababtoo ah nalalka nalalka LED-ku waxay shaqeeyaan. Kuleylka ayaa la dhoofin karaa waqti ka baxsan, mana jiraan wax dhaawac ah oo soo gaaray LED-ka, taas oo ah daryeelka ugu fiican ee LED-ka. Taas bedelkeeda, haddii kuleyliyaha iyo kuleylka kuleylka ee nalka uu yahay mid jilicsan, waxaa fiican in la naqshadeeyo wareegga yar oo ha dhigo kuleylka.

Saddexda Qodob ee ugu waaweyn ee Kuul Laambada LED-ka ayaa dhab ahaantii saameeya tayada Laambadaha LED-ka 1

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