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Tianhui- ib tug ntawm cov ua UV LED nti manufacturers thiab lwm tus neeg muab ODM/OEM UV coj nti kev pab cuam.

LED Teeb Bead Connection Form, Common Failure Solution of LED Light Emitting Modules

LED teeb hlaws Cov ntaub ntawv sib txuas 1. Zuag qhia tag nrho kev sib txuas daim ntawv (1) Cov ntaub ntawv yooj yim series Feem ntau thiab yooj yim series kev sib txuas cov ntaub ntawv ntawm LED1 LEDN txuas rau thaum pib thiab tus Tsov tus tw, thiab tam sim no ntws thaum lub sij hawm LED yog sib npaug. Rau LEDs ntawm tib yam-kev qhia tshwj xeeb thiab cov khoom siv, txawm hais tias qhov hluav taws xob ntawm ib qho LED yuav muaj qhov sib txawv me me, vim tias LED yog cov cuab yeej tam sim no, nws tuaj yeem ua kom ntseeg tau tias lawv cov luminous siv tau zoo ib yam, cuam tshuam qhov no, cov qauv yooj yim ntawm cov qauv tsim. LED muaj cov yam ntxwv ntawm qhov yooj yim Circuit Court thiab kev sib txuas yooj yim. Txawm li cas los xij, vim yog siv cov koob, thaum ib qho ntawm LEDs tshwm sim, tag nrho LED teeb yuav raug tua, uas yuav cuam tshuam rau kev ntseeg tau ntawm kev siv. (2) Cov ntaub ntawv series ntawm ob-ncej diode nrog kev sib xyaw ntawm Qina diode txuas nrog kev txhim kho kev sib txuas ntawm Qiner diode nyob rau hauv parallel. Hauv txoj kev sib txuas no, qhov tawg ntawm txhua Zina diode yog siab dua qhov ua haujlwm voltage ntawm LED. Thaum ua haujlwm ib txwm, vim tias Qina diode VD1 VDN, tam sim no tsuas yog ntws los ntawm LED1 LEDN. Thaum cov LED puas nyob rau hauv txoj hlua LED yog tshwm sim Ntxiv rau qhov txhaum LED, lwm cov LEDs tseem muaj cov dej ntws los ntawm qhov tam sim no thiab ci. Txoj kev sib txuas no tau zoo heev nyob rau hauv cov nqe lus ntawm kev cia siab rau kev sib piv nyob rau hauv cov nqe lus ntawm kev ntseeg tau. Zuag qhia tag nrho parallel daim ntawv (1) Ib qho yooj yim mus tib seem daim ntawv Yooj yim thiab txuas nrog LED1 LEDN lub taub hau thiab tus Tsov tus tw, txhua LED sib npaug rau txhua LED. Nws tuaj yeem pom los ntawm cov yam ntxwv ntawm LED. Nws belongs rau lub cuab yeej tam sim no, thiab qhov hloov me ntsis ntawm qhov hluav taws xob ntxiv rau LED yuav ua rau muaj kev hloov pauv loj hauv qhov tam sim no. Tsis tas li ntawd, vim muaj kev txwv ntawm LED kev tsim technology, txawm tias tib lub teeb ntawm LEDs, qhov sib txawv ntawm kev ua tau zoo yog qhov tshwm sim, yog li thaum LED1 LEDN ua haujlwm, leej twg siv txhua LED tsis sib npaug. Nws tuaj yeem pom tias qhov tsis sib xws ntawm txhua qhov LED tam sim no yuav ua rau lub neej ntawm LED tam sim no loj heev, thiab txawm tias hlawv tawm. Txawm hais tias txoj kev sib txuas no yog qhov yooj yim. Tab sis qhov kev ntseeg siab tsis yog siab, tshwj xeeb tshaj yog rau cov ntawv thov nyob rau hauv rooj plaub ntawm ntau cov LEDs. (2) Daim ntawv sib npaug ntawm kev sib txuam ywj pheej yog tsom rau kev ntseeg tau ntawm kev sib luag yooj yim. Daim ntawv sib luag ntawm kev ywj pheej sib piv yog txoj hauv kev zoo. Txhua LED nyob rau hauv txoj kev no muaj tam sim no adjustable tam sim no (tus tsav Voutput davhlau ya nyob twg yog L1 Ln, raws li), thiab xyuas kom meej tias tam sim no ntws los ntawm txhua LED nyob rau hauv qhov ntau ntawm nws cov kev xav tau, nrog rau kev tsav tsheb zoo, ib qho LED, ib qho LED. Tiv thaiv kom tiav, tsis cuam tshuam rau lwm yam LED ua haujlwm thaum muaj teeb meem, thiab tuaj yeem phim cov yam ntxwv ntawm LEDs nrog qhov sib txawv loj. Qhov teeb meem tseem ceeb ntawm kev muaj sia nyob yog: muaj pes tsawg leeg ntawm tag nrho cov tsav tsheb Circuit Court yog qhov nyuaj, tus nqi ntawm cov cuab yeej yog siab, thiab qhov ntim ntawm kev ua haujlwm yog ntau dhau. Nws tsis haum rau ntau tus LED circuits. Cov ntaub ntawv sib xyaw ua ke yog npaj los ntawm kev sib koom ua ke cov txiaj ntsig zoo ntawm cov ntawv sib txuas thiab cov ntawv sib txuas. Cov ntaub ntawv tseem ceeb yog ob qho hauv qab no. (1) Thaum cov ntawv sib xyaw ua ke yog thawj zaug, cov ntawv thov LED muaj ntau qhov loj, thiab cov kev sib txuas yooj yim lossis kev sib txuas yog tsis muaj tseeb. Tus qub xav kom tus qub thov kom muaj hluav taws xob siab ntawm tus tsav (N zaus ntawm ib qho LED voltage VF). Txhawm rau poob tus tsav nrog lub zog loj tam sim no (N zaug ntawm ib qho LED tam sim no IF). Qhov no ua rau muaj teeb meem rau kev tsim thiab tsim cov neeg tsav tsheb, thiab tseem cuam tshuam txog cov teeb meem ntawm cov txheej txheem thiab kev ua haujlwm tag nrho ntawm cov tsav tsheb. Kev ua haujlwm voltage ntawm tus naj npawb ntawm LEDs nyob rau hauv series thiab kev ua haujlwm voltage ntawm ib qho LED VF txiav txim siab qhov tso zis hluav taws xob ntawm kev tsav tsheb; Tus nqi NVF txiav txim siab lub zog tso zis ntawm tus tsav. Yog li ntawd, txoj kev sib tov tom qab sib tov yog tsuas yog los xyuas kom meej tias muaj qee qhov kev ntseeg tau (qhov teeb meem LED hauv txhua txoj hlua tsuas yog cuam tshuam rau lub teeb ntawm txoj hlua), thiab qhov sib txuam ntawm cov tsav Circuit Court), Nws txhim kho kev ntseeg siab dua li cov ntaub ntawv yooj yim. . Tag nrho cov Circuit Court muaj cov yam ntxwv ntawm cov qauv yooj yim, kev sib txuas yooj yim, thiab kev ua haujlwm siab. Nws yog tsim rau cov ntawv thov nrog ntau tus LEDs. (2) Ob peb LEDs uas yog tov nrog ib txoj hlua ntawm kev sib koom ua ntej thiab tom qab ntawd skewers yog thawj zaug thiab ces hlua. Txij li thaum LED1-N LEDM-N yog thawj zaug rau kev sib txuas, uas txhim kho kev ntseeg tau ntawm txhua pawg ntawm LEDs, tab sis qhov no yog qhov tseem ceeb. Vim li no, koj tuaj yeem xaiv qhov ua haujlwm voltage thiab tam sim no kom ntau li ntau tau raws li ib qho kev sib txuas ua ke los ntawm kev sib koom ua ke, lossis los daws qhov tam sim no me me ntawm txhua LED. Lwm cov yam ntxwv thiab cov teeb meem uas twb muaj lawm ntawm daim ntawv sib xyaw ua ke no zoo ib yam li. (3) Hla array cov ntaub ntawv ntawm cross arrays yog tsuas yog los txhim kho kev ntseeg siab ntawm LED ua hauj lwm thiab txo qhov tsis ua hauj lwm tus nqi. Daim ntawv tseem ceeb ntawm cov muaj pes tsawg leeg yog: txhua series ntawm 3 LEDs ua ib pawg, thiab VA, VB, thiab VC tso zis terminals uas txuas nrog cov zis tawm ntawm lub tsav. Thaum 3 LEDs ntawm ib series yog ib txwm, 3 LEDs yog ci nyob rau tib lub sij hawm; ib zaug ib lossis ob lub LEDs tsis raug cai, nws tuaj yeem ua kom ntseeg tau tias tsawg kawg ib qho LED ua haujlwm ib txwm. Nyob rau hauv txoj kev no, nws tuaj yeem txhim kho kev ntseeg tau zoo ntawm txhua pab pawg ntawm LD lub teeb, thiab nws tuaj yeem txhim kho kev ntseeg tau ntawm tag nrho LED ci. 2. Cov kev sib txuas sib txawv hauv cov kev sib txuas sib txawv muaj lawv tus kheej cov yam ntxwv, thiab cov kev xav tau ntawm cov neeg tsav tsheb sib txawv, tshwj xeeb tshaj yog thaum ib qho LED tsis ua haujlwm hauv Circuit Court, kev ntseeg siab ntawm lub teeb pom kev zoo, thiab xyuas kom meej tias tag nrho LED tuaj yeem ua tau ntau npaum li qhov ua tau. raws li qhov ua tau. Nws yog ib qho tseem ceeb tshwj xeeb los txuas ntxiv lub peev xwm ntawm kev ua haujlwm thiab txo qis tag nrho LED qhov ua haujlwm tsis ua haujlwm, thiab lwm yam. Tag nrho cov nyob rau hauv tag nrho, LED pab pawg neeg daim ntawv thov yog ib tug tseem ceeb txoj kev rau LED tiag tiag daim ntaub ntawv. Kev sib txuas ntawm LED sib txawv yog qhov tseem ceeb rau cov LED loj loj thiab tsim cov kev cai rau kev tsav tsheb. Yog li ntawd, nyob rau hauv kev sib xyaw ua ke ntawm cov khoom siv hluav taws xob tiag tiag, kev xaiv kom raug ntawm kev sib txuas ntawm LED txoj kev sib txuas yog qhov tseem ceeb rau kev txhim kho cov nyhuv ntawm nws cov luminous nyhuv, kev ntseeg siab ntawm kev ua hauj lwm, kev yooj yim ntawm tus tsav tsheb tsim thiab kev tsim, thiab kev ua haujlwm ntawm tag nrho Circuit Court. LED luminous module tsis ua hauj lwm thiab kev daws teeb meem tshwm sim: tag nrho LED flashing; Lo lus nug: kev sib cuag tsis zoo; daws: re -fixation lossis ntxig; phenomenon: LED dim; Nqe lus nug: 1. Qhov uas nrhiav tau nrhiav nrhiav nrhiav nrhiav npau LED ntev dhau lawm ntev; 3. Lub zog hloov hluav taws xob tsis sib haum nrog lub cim hluav taws xob LED; Lub teeb; Nqe lus nug: 1. Seb qhov kev taw qhia ntawm qhov ntxig yog qhov tseeb; 2. Seb lub hwj chim tso zis thaiv yog qhov tseeb; 3. Lub hwj chim qaum ntsaws thiab thim rov qab; kev daws: 1. Disassemble, Dub xov hlau txuas nrog cov ncej tsis zoo; 3. Nrhiav ib feem ntawm cov kab rov qab; rov txuas; phenomenon: Tag nrho cov LEDs tsis ci; Nqe lus nug: 1. Tsis muaj qhov hluav taws xob tawm ntawm lub zog hloov hluav taws xob; 2. Txawm hais tias cov khoom siv hluav taws xob hloov hluav taws xob yog qhov tseeb; kev daws teeb meem: 1, Test-to-power access switching power input davhlau ya nyob twg; 2. Fais fab thaiv qhov zoo thiab tsis zoo ncej raug;

LED Teeb Bead Connection Form, Common Failure Solution of LED Light Emitting Modules 1

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Tau txais kev sib cuag nrog peb
Cov Lus Pom Zoo
Ntawv Thiab Nej Blog
Vim lub teeb lub zog ntawm ib qho UV LED teeb hlaws, lossis txhawm rau ua kom tau raws li qhov xav tau ntawm kev lag luam sib txawv, ntau UV LEDs yuav tsum tau ua ke nyob rau hauv ib txoj kev (suc
Tam sim no, daim ntawv thov ntawm UVLED lub teeb qhov chaw tsis yog qhov tseeb tshwj xeeb. Tam sim no cov ntawv thov kev lag luam tseem ceeb tau teev tseg rau koj siv: optical sensor thiab hauv
Hauv kev ua haujlwm, UVLED curing tshuab yuav hloov mus rau hauv lub teeb lub zog thiab thermal zog, thiab feem ntau tom qab. Yog tias lub zog thermal tsis tuaj yeem tawg hauv ti
Kev kho lub lens kua nplaum yuav tsum tau siv rau hauv kev lag luam kho qhov muag nrog UVLED curing teeb qhov chaw. Tam sim no, cov nplaum lo ntsiab muag feem ntau ua ke nrog ob mus rau peb l
UV LED solidified lub teeb qhov chaw (ntawm no muaj UV LED lub ntsej muag lub teeb qhov chaw, UVLED hlau teeb qhov chaw, UVLED dot lub teeb qhov chaw) Hom kev hloov ntawm lub teeb pom kev zoo
Niaj hnub no, UVLED irradiation thiab daim ntawv thov tau dhau los ua ntau dua. Cov tuam txhab sib txawv muaj cov tswv yim sib txawv thiab cov qauv tsim. Yuav ntsuas li cas
TFT-LCD yog qhov chaw siv hluav taws xob ntau tshaj plaws hauv khw. Txhua yam khoom siv hluav taws xob yuav luag sib cais. Nyob rau hauv xyoo tas los no, tus naj npawb siv nyob rau hauv xyoo tas los no ha
TIANHUUIUVLED khoom siv tshuab kuj muaj ntau yam kev thov hauv kev lag luam LCD. Ntawm lawv, feem ntau muaj plaub lub ntsiab lus hauv qab no. Tam sim no cia Tianh
Lub teeb ci LED module tau muab faib ua ob ntu, ib qho yog ntau yam ntawm LED cov ntxaij vab tshaus tshwj xeeb rau sab nraum zoov, feem ntau yog siv rau cov zaub thiab backlight; lwm tus yog
UV LED teeb qhov chaw, uas yog lub ntsiab lus ntawm ultraviolet lub teeb emitting diode. Los ntawm kev xav ntawm tib neeg kev noj qab haus huv thiab kev cuam tshuam ib puag ncig, peb tuaj yeem faib cov
Tsis muaj ntaub ntawv
ib qho ntawm cov kws tshaj lij UV LED lwm tus neeg nyob hauv Suav teb
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