Suav teb
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Qhov txawv ntawm 24V LED teeb strips thiab 12V LED teeb strips yog dab tsi? Qhov twg zoo dua rau koj qhov project?
Thaum xaiv cov teeb LED, xub txiav txim siab qhov voltage! Kev xaiv qhov tsis raug yuav ua rau qhov kaj tsis sib xws thiab muaj kev phom sij rau kev nyab xeeb. 1.1 Voltage yog "qhov tseem ceeb" ntawm cov teeb LED: Vim li cas ho tsis xaiv Blindly? ● Voltage mismatch tuaj yeem ua rau lub teeb ci ntsa iab, poob...Nyeem ntxiv -
Lub neej ntawm cov teeb LED ntev npaum li cas? Peb yam tseem ceeb uas cuam tshuam rau lub neej ua haujlwm
Thaum xaiv cov teeb LED, "lub neej ntev" yog qhov qhia tseem ceeb dua li qhov kaj. Vim li cas tib neeg txhua tus thiaj li mob siab txog lub neej ntev ntawm cov teeb LED? Peb tau kawm tias muaj ntau yam hauv qab no: 1-Kev hloov pauv ntau zaus ua rau muaj nqi siab: Kev teeb tsa ntawm l...Nyeem ntxiv -
Yuav tsum nco ntsoov dab tsi thaum yuav cov teeb LED rau cov haujlwm engineering?
Vim li cas "kev nthuav dav" thiaj txiav txim siab qhov ua tiav lossis tsis ua tiav ntawm ib qho project engineering thaum yuav cov teeb LED? 1.1 Qhov sib txawv tseem ceeb ntawm kev yuav khoom engineering thiab kev yuav khoom ib tus zuj zus: qhov loj me ntawm cov khoom loj, kev cuam tshuam dav, thiab kev zam txim tsawg ● Kev ua yuam kev ntawm tus kheej ...Nyeem ntxiv -
Qhov sib txawv ntawm cov teeb LED tsis muaj dej ntawm IP65 thiab IP67: Kev daws teeb meem hloov pauv ib puag ncig sab nraum zoov sib txawv
Vim li cas qhov ntsuas dej tsis nkag yog "txoj kab cawm siav" rau cov teeb LED sab nraum zoov? 1.1 Cov kev hem thawj tseem ceeb rau cov chaw sab nraum zoov: Kev cuam tshuam ntawm nag, hmoov av thiab dej noo rau cov teeb ci: ● Cov xwm txheej ntawm cov voj voog luv luv thiab kub hnyiab los ntawm kev ntub dej nag lossis dej txaws ● Cov hmoov av sib sau ua ke cuam tshuam rau kev yaj cua sov...Nyeem ntxiv -
Cov txiaj ntsig ntawm cov built-in ics thiab cov ics sab nraud hauv cov teeb LED yog dab tsi?
Hauv thaj chaw ntawm cov teeb LED, qhov sib txawv tseem ceeb ntawm "built-in IC" thiab "external IC" nyob rau hauv qhov chaw teeb tsa ntawm cov tswj chip (IC), uas txiav txim siab ncaj qha hom kev tswj, cov yam ntxwv ua haujlwm, qhov nyuaj ntawm kev teeb tsa thiab qhov xwm txheej siv tau ...Nyeem ntxiv -
Lub teeb ci uas tsis yog polar yog dab tsi?
Cov teeb LED uas tsis yog polar yog cov khoom siv yooj yim thiab yoog tau hauv kev teeb pom kev zoo LED. Lawv qhov zoo tshaj plaws yog kev tawg dhau qhov kev txwv polarity ntawm cov xov hlau ntawm cov teeb LED ib txwm muaj, uas ua rau yooj yim rau kev teeb tsa thiab siv. Cov hauv qab no yog cov lus qhia ntxaws ntxaws...Nyeem ntxiv -
Yuav ua li cas kom tsis txhob muaj yoov tshaj cum nrog lub teeb?
Cov yoov tshaj cum tau dhau los ua tus lej ib hauv kev kis cov kab mob. Peb yuav tsum ua haujlwm zoo li cas hauv kev tiv thaiv? Ntu 1: Lub hauv paus ntsiab lus ntawm kev tiv thaiv yoov tshaj cum 1） Thaum cov kws tshawb fawb txog kab mob tau kawm txog cov yam ntxwv ntawm cov yoov tshaj cum, lawv pom tias cov yoov tshaj cum muaj kev rhiab heev thiab nyiam ce...Nyeem ntxiv -
Qhov txawv ntawm AC voltage teeb strips thiab DC voltage teeb strips yog dab tsi?
Cov khoom siv fais fab, kev tsim qauv, kev siv, thiab kev ua haujlwm ntawm AC (alternating current) thiab DC (direct current) voltage light strips yog cov sib txawv tseem ceeb ntawm lawv. Cov sib txawv tseem ceeb yog raws li nram no: 1. AC voltage light strips ua lub zog fais fab Cov strips no yog ...Nyeem ntxiv -
Cov yam dab tsi muaj feem cuam tshuam rau qhov nqi tiv thaiv kev ci ntsa iab ntawm cov teeb ci?
Muaj ntau yam uas yuav cuam tshuam rau qhov pom kev kaj thiab qhov tsis xis nyob rau cov neeg saib, uas ua rau muaj qhov tsis zoo ntawm cov teeb ci. Cov hauv qab no yog cov ntsiab lus tseem ceeb uas cuam tshuam rau lub peev xwm ntawm cov teeb ci kom txo qhov kaj: 1. Kev ci ntsa iab: Ib qho tseem ceeb uas yuav tsum xav txog yog...Nyeem ntxiv -
Tus qauv tsim yog dab tsi yam tsis muaj lub teeb tseem ceeb?
Feem ntau hu ua "layered lighting" lossis "ambient lighting," kev tsim ib qho chaw uas tsis muaj lub teeb tseem ceeb yuav tsum siv ntau yam teeb pom kev los tsim kom muaj huab cua zoo yam tsis tas yuav siv ib lub teeb saum taub hau xwb. Cov hauv qab no yog qee yam tseem ceeb thiab...Nyeem ntxiv -
Qhov txawv ntawm cov teeb ci ntsa iab thiab cov teeb LED yog dab tsi?
"Teeb kab" thiab "Teeb LED" tsis yog cov lus sib xws; lawv hais txog cov yam ntxwv sib txawv ntawm kev siv tshuab teeb pom kev zoo. Hauv qab no yog cov ntsiab lus luv luv ntawm qhov sib txawv: Kev txhais ntawm Teeb LED Teeb LED (Light Emitting Diode) yog ib hom thev naus laus zis teeb pom kev zoo uas tsim lub teeb siv semic...Nyeem ntxiv -
LED tsim teeb li cas?
Electroluminescence yog cov txheej txheem uas LEDs (Light Emitting Diodes) tsim lub teeb. Nov yog li cas nws ua haujlwm: 1-Semiconductor Khoom Siv: Ib qho khoom siv semiconductor, feem ntau yog kev sib xyaw ntawm cov ntsiab lus xws li phosphorous, arsenic, lossis gallium, yog siv los ua LED. Ob qho tib si n-hom (negative) cheeb tsam, whi...Nyeem ntxiv
