Dab tsi yog cov yam ntxwv ntawm LED tsheb screen?

Nov 30, 2021

Tso lus

LED tsheb npo yog kev siv cov tshuab coj los tiv thaiv zoo li qub, siv tshuab hluav taws xob tsis zoo, tsheb hluav taws xob, kev siv tshuab hluav taws xob tiv thaiv, thiab lwm yam. Nws txawv ntawm qhov zoo tib yam LED zaub ntsia hauv qhov chaw ruaj khov. Yog vim li cas yog lub tsheb LED zaub tau teeb tsa rau ntawm lub tsheb, lub tsheb txav nquag, thiab lwm yam, thiab muaj qee yam yuav tsum tau ua rau kev teeb tsa. Yog li, dab tsi yog cov yam ntxwv ntawm lub tsheb LED zaub?

1. Lub tsheb yog nquag tsim hluav taws xob zoo li qub thaum ua haujlwm. Tshwj xeeb tshaj yog nyob rau lub caij nplooj zeeg, qhov siab voltage ntawm hluav taws xob zoo li qub tuaj yeem ncav cuag ntau txhiab volts. Yog tias tsis muaj kev tiv thaiv zoo li qub, nws yooj yim rau kev puas tsuaj rau IC thiab LED teeb.

2. Lub hwj chim ntawm lub tsheb yog siv los ntawm lub roj teeb. Thaum lub tsheb pib, nres, thiab nres, lub siab pulse voltage yuav raug tsim. Yog tias lub tshuab hluav taws xob tsis zoo, lub vijtsam zaub yuav raug hlawv.

3. LED attenuation yam ntxwv, LED brightness yog attenuated, nrog ib tug 10-70 feem pua ​​attenuation tus nqi nyob rau hauv ib xyoos, thiab lub brightness ntawm tsis zoo yog txo los ntawm ib nrab nyob rau hauv ib nrab xyoo, ua rau nws tsis yooj yim sua kom pom cov ntsiab lus.

4. Nyob rau sab qaum teb, cov tsheb feem ntau muab tso rau sab nraum zoov. Qhov ntsuas kub yuav ncav cuag -40 degree hauv lub caij ntuj no thiab 60 degree hauv lub caij ntuj sov, uas yuav tsum muaj lub zog thiab cov khoom siv los ua haujlwm hauv qhov kub thiab txias.

5. Tsim nyog qhov ci. Yog tias qhov ci ntawm LED zaub tsis txaus, nws yuav tsis pom thaum nruab hnub, thiab lub ntsiab lus ntawm kev txhim kho cov zaub yuav ploj; yog tias nws ci dhau lawm, nws yuav cuam tshuam rau kev tsav tsheb.

6. Lub tsheb ib txwm txav mus los, uas yuav tsum muaj kev ruaj ntseg thiab kev ntseeg siab ntawm cov khoom siv hluav taws xob.

7. Cov yam ntxwv ntawm lub tsheb LED zaub yog cov tsos loj thiab lwm yam.

Xa kev nug