Kev xaiv thiab tsim kev txiav txim siab ntawm LED tsav tsheb fais fab mov
LED yog lub teeb-emitting raj nrog cov yam ntxwv diode, uas tsuas yog siv tau rau hauv ib qho kev taw qhia. Feem ntau, qhov ci ntsa iab ntawm LED yog ncaj qha proportional rau tam sim no dhau los ntawm LED, tab sis LED dawb yuav muaj kev saturation nyob rau hauv siab tam sim no, zoo heev txo cov luminous efficiency thiab txawm tsis ua hauj lwm. Yog li, tam sim no siv los ntawm LED tsis tuaj yeem tshaj nws cov nqi ntsuas. Tsis tas li ntawd, qhov ci ntsa iab ntawm LED yog qhov sib npaug ntawm qhov kub thiab txias, yog li nws yog ib qho tseem ceeb kom txo tau lub zog tsim hluav taws xob thiab tsim kom muaj qhov cua txias kom zoo thaum siv. Tam sim no, LEDs yog tag nrho cov tsav los ntawm DC, yog li lub hwj chim adapter hu ua LED tsav fais fab mov yuav tsum tau ntxiv ntawm lub mains thiab LED. Nws txoj haujlwm yog los hloov AC lub zog hluav taws xob mus rau qhov tsim nyog LED DC lub zog. Raws li cov kev cai siv hluav taws xob ntawm daim phiaj hluav taws xob thiab cov yam ntxwv ntawm kev tsav tsheb ntawm LEDs, cov ntsiab lus hauv qab no yuav tsum tau txiav txim siab thaum xaiv thiab tsim LED tsav lub zog:
1. Kev ntseeg siab
Tshwj xeeb tshaj yog zoo li kev tsav tsheb fais fab ntawm LED txoj kev teeb, ntsia ntawm qhov siab siab, kev saib xyuas tsis yooj yim thiab tus nqi ntawm kev saib xyuas kuj tseem siab.
2. Kev ua haujlwm siab
LED yog ib qho khoom siv txuag hluav taws xob, thiab kev ua haujlwm ntawm kev tsav tsheb fais fab yuav tsum siab. Rau cov qauv uas cov khoom siv hluav taws xob tau teeb tsa hauv lub teeb, nws yog qhov tseem ceeb tshwj xeeb. Vim tias qhov ua tau zoo ntawm LED txo qis nrog qhov nce ntawm LED qhov kub thiab txias, qhov kub dissipation ntawm LED yog qhov tseem ceeb heev. Cov khoom siv hluav taws xob muaj kev ua haujlwm siab, kev siv hluav taws xob tsawg, thiab ua kom muaj cua sov tsawg hauv lub teeb, uas txo qhov kub ntawm lub teeb. Nws yog qhov zoo rau kev ncua lub teeb lwj ntawm LEDs.
3. Lub zog loj
Lub zog qhov tseem ceeb yog qhov yuav tsum tau ntawm daim phiaj fais fab rau kev thauj khoom. Feem ntau, tsis muaj qhov yuav tsum tau ua rau cov khoom siv hluav taws xob qis dua 70 watts. Txawm hais tias cov khoom siv hluav taws xob ntawm ib tus neeg uas muaj lub zog qis muaj kev cuam tshuam me ntsis ntawm daim phiaj hluav taws xob, teeb pom kev tsaus ntuj thiab tsom cov khoom zoo sib xws tuaj yeem ua rau muaj kuab paug loj rau hauv daim phiaj hluav taws xob. Rau LED tsav tsheb fais fab khoom siv txij li 30 watts mus rau 40 watts, nws tau hais tias nyob rau yav tom ntej, tej zaum yuav muaj qee yam kev xav tau rau lub zog.
4. Txoj kev tsav tsheb
Muaj ob hom kev siv tam sim no: ib qho yog qhov hluav taws xob tsis tu ncua uas muab ntau qhov chaw tam sim no, nrog rau txhua qhov chaw tam sim no muab cais lub zog rau txhua lub LED. Txoj kev no hloov pauv tau ua ke, thiab yog tias ib qho LED tsis ua haujlwm, nws yuav tsis cuam tshuam rau kev ua haujlwm ntawm lwm cov LEDs, tab sis tus nqi yuav siab dua me ntsis. Lwm txoj hauv kev yog cov khoom siv hluav taws xob tsis tu ncua tam sim no, nrog LED series lossis ua haujlwm sib luag. Nws qhov zoo dua yog tias nws muaj tus nqi qis dua, tab sis tsis yooj yim, thiab nws kuj yuav tsum tau daws qee qhov teeb meem LED tsis cuam tshuam rau kev ua haujlwm ntawm lwm cov LEDs. Ob daim ntawv no sib koom ua ke rau lub sijhawm. Multi-channel tsis tu ncua tam sim no tso zis hluav taws xob txoj kev yuav muaj tus nqi zoo dua thiab kev ua haujlwm zoo. Tej zaum nws yog lub ntsiab lus tseem ceeb yav tom ntej.
5. Kev tiv thaiv kev kub ntxhov
Lub peev xwm ntawm LED los tiv thaiv surges yog qhov tsis zoo, tshwj xeeb tshaj yog nyob rau hauv cov nqe lus ntawm kev tiv thaiv rov qab voltage. Kev txhim kho kev tiv thaiv hauv cheeb tsam no kuj tseem ceeb. Qee lub teeb LED tau teeb tsa sab nraum zoov, xws li LED txoj kev teeb. Vim lub load shedding ntawm lub hwj chim daim phiaj thiab induction ntawm xob laim ntaus, ntau yam surges yuav invade lub hwj chim daim phiaj system, ib co ntawm cov uas yuav ua rau kev puas tsuaj rau lub LED. Yog li ntawd, LED tsav tsheb fais fab mov yuav tsum muaj lub peev xwm los tiv thaiv surge intrusion thiab tiv thaiv LED los ntawm kev puas tsuaj.
6. Kev tiv thaiv muaj nuj nqi
Ntxiv nrog rau kev tiv thaiv ib puag ncig, nws yog qhov zoo tshaj los ntxiv LED qhov kub thiab txias tawm tswv yim tsis tu ncua ntawm cov khoom siv hluav taws xob los tiv thaiv qhov kub ntawm LED ntau dhau.
7 Kev tiv thaiv yam
Hom kev teeb tsa sab nraud ntawm lub teeb yuav tsum muaj cov qauv dej tsis muaj dej thiab noo noo-pov thawj, thiab lub plhaub sab nrauv yuav tsum muaj lub hnub tiv taus.
Lub neej ntev ntawm 8 tus neeg tsav tsheb fais fab mov yuav tsum phim lub neej ntawm LED.
9 yuav tsum ua raws li cov cai tswj kev nyab xeeb thiab cov kev cai electromagnetic compatibility.
