Kev paub

Home/Kev paub/Paub meej

Flicker ntawm LED txoj kev teeb

LED txoj kev teeb pom kev zoo tau pib paub tab tom qab ntau xyoo ntawm kev siv technology tsub zuj zuj. Nws twb tau siv rau ntawm qhov loj hauv kev lag luam teeb pom kev zoo thiab tau nkag mus rau lub sijhawm ntawm kev loj hlob sai. Txawm li cas los xij, ntau tus neeg siv hais tias LED txoj kev teeb tsis yooj yim rau siv vim tias lawv muaj teeb meem stroboscopic, tab sis vim li cas qhov no yuav yog cov teeb meem khoom zoo lossis siv tsis raug.


Stroboscopic yog saib lub vijtsam ntawm lwm cov khoom siv hluav taws xob ntawm lub vijtsam ntawm ib qho khoom siv hluav taws xob. Ib txoj kab ci ntsa iab ntawm qhov screen ntawm lwm cov khoom siv hluav taws xob yuav txav los ntawm hauv qab ntawm lub vijtsam mus rau sab saum toj, thiab tom qab ntawd tshwm hauv qab. Qhib lub xov tooj lub koob yees duab hom thiab tsom lub lens ntawm LED txoj kev teeb ntawm sab ntawm txoj kev, thiab koj tuaj yeem pom tias muaj qhov tshwm sim "ripple" hauv lub koob yees duab xov tooj, uas yog "stroboscopic".Yuav luag txhua yam teeb pom kev zoo yog flicker, nrog rau cov teeb pom kev zoo, halogen, thiab txawm tias LED teeb.Tab sis cov nyhuv ntawm txhua lub teeb txawv. Piv txwv li, nyob rau hauv incandescent teeb thiab halogen teeb, lub filament kub reacts maj mam hloov nyob rau hauv tam sim no, yog li ntawd lub flicker nyhuv tsis pom. Rau cov kev hloov tam sim no, LED teb yuav luag tam sim ntawd, yog li lub flickering yuav pom ntau dua. Yog tias lub teeb ci LED tau tsav nrog ntau tshaj - kub tiv thaiv kev ua haujlwm, thiab kev ua haujlwm kub ntawm cov khoom siv ntawm lub teeb tsis tuaj yeem ua tau raws li qhov yuav tsum tau ua, qhov dhau - kev tiv thaiv kub ntawm tus tsav yuav flash thiab mus. tawm thaum nws pib ua haujlwm.


Peb tuaj yeem txheeb xyuas qhov ua rau ntawm LED txoj kev teeb stroboscopic raws li ntau txoj hauv kev hauv qab no:


Ua ntej tshaj plaws, paub meej tias seb qhov tsav tsheb voltage thiab tam sim no xav tau rau cov koob thiab cov lej sib npaug ntawm lub teeb LED nyob rau hauv qhov nominal ntau yam ntawm cov zis tsis tau ntawm LED tsav tsheb fais fab mov. Yog tias nws tshaj qhov nominal ntau, nws yuav ua rau lub teeb flicker.


Thib ob, paub meej tias cov kab hluav taws xob poob qis hauv tag nrho LED teeb pom kev ntawm txoj kev teeb hluav taws xob, uas yog hais tias, ntsuas qhov tseeb qhov hluav taws xob ntawm lub teeb hlaws txoj hlua deb tshaj plaws ntawm LED tsav fais fab mov, ntxiv rau cov xaim hluav taws xob poob yuav tsum nyob rau hauv qhov hluav taws xob siab tshaj plaws. ntau yam ntawm LED tsav fais fab mov Sab hauv, yog tias qhov siab tshaj plaws tso zis hluav taws xob ntawm LED tsav lub zog hluav taws xob ntau dhau, nws yuav ua rau lub teeb flicker.


Ib zaug ntxiv, paub meej tias qhov chaw ua haujlwm ntawm lubsab nraum zoov LED txoj kev teebfais fab mov yog nyob rau hauv txoj kab nrog rau cov kev cai ntawm nws phau ntawv, xws li ntau yam input AC voltage, siab heev los yog tsawg input voltage yuav ua rau lub undervoltage thiab overvoltage tiv thaiv ntawm lub LED tsav fais fab mov; Qhov chaw ua haujlwm kub tau yog qhov cua sov dissipation ib puag ncig, qhov chaw ua haujlwm kub siab dhau los yog qhov chaw tshav kub dissipation tsis zoo, xws li airtightness, huab cua tsis zoo thiab lwm qhov chaw tshav kub dissipation tuaj yeem ua rau overheat tiv thaiv Circuit Court ntawm LED tsav lub zog. muab thiab ua rau lub teeb flicker.


Thaum kawg, paub meej tias seb lub kaw lus tswj lossis qhov dimming qhov zoo sib xws rau LED txoj kev teeb lub zog. Cov txheej txheem tswj sib txawv lossis cov tshuab dimming muaj qhov sib txawv rau LED tsav fais fab mov. Qhov tseem ceeb tshaj plaws yog them sai sai rau qhov kev pom zoo ntawm qhov chaw nres nkoj tswj thiab qhov voltage amplitude ntawm qhov chaw nres nkoj dimming. Tus nqi, zaus, ua raws li lub interface.


Hauv kev xav, txhua qhov chaw teeb pom kev zoo uas siv qhov hloov pauv tam sim no muaj stroboscopic flashes, thiab LED teeb yog ib txwm tsis muaj qhov zam. Raws li cov teeb pom kev zoo sab nraum zoov, cov teeb pom kev zoo tuaj yeem ua rau nws nyuaj rau cov neeg nyob ib puag ncig kom tsaug zog, ua rau insomnia thiab lwm yam tsos mob. Qee tus neeg xav tias "cov teeb sab nraum zoov tsis tas yuav tsum tau flashing ntau dhau, nws yuav luag zoo ib yam." Qhov tseeb, cov neeg tsav tsheb lossis cov neeg nyob hauv tau raug teeb pom kev tsis zoo rau lub sijhawm ntev, uas ua rau muaj kev phom sij rau lub qhov muag thiab lub cev. Txawm li cas los xij, peb tuaj yeem hloov pauv qhov hloov pauv tam sim no stroboscopic zaus mus rau qhov siab dua stroboscopic zaus los ntawm cov cuab yeej tshwj xeeb.Txawm hais tias qhov zaus stroboscopic tseem muaj, nws tuaj yeem ua tiav cov txiaj ntsig ntawm ze li tsis muaj stroboscopic, txo qhov cuam tshuam rau tib neeg lub qhov muag, thiab tiv thaiv lub qhov muag lub luag haujlwm ntawm lub cev. Qhov no xav kom tus neeg siv khoom tau txais kev pom zoo nrog cov chaw tsim khoom ua ntej txhawm rau nrhiav kev daws teeb meem.

16183794212462