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Vim li cas LED thiaj suav hais tias yog lub teeb ntawm kev siv tshuab txuag hluav taws xob?
Xov Xwm Kev Lag Luam

Vim li cas LED thiaj suav hais tias yog lub teeb ntawm kev siv tshuab txuag hluav taws xob?

2024-04-19

Raws li lub sijhawm dhau mus, tib neeg pib nkag siab tob txog kev siv hluav taws xob ntau dhau los ntawm cov teeb roj incandescent ib txwm muaj. Txawm hais tias lawv ua tiav zoo hauv kev muab teeb pom kev zoo, cov teeb roj incandescent raug kev txom nyem los ntawm qhov tsis zoo ntawm kev hloov pauv ntau lub zog mus rau hauv cua sov es tsis yog lub teeb, ua rau kev siv hluav taws xob tsawg.


Thaum lub sijhawm tseem ceeb no, ib tug kws tsim khoom hu ua Edison tau nqis tes ua haujlwm los txuag hluav taws xob thiab muaj lub siab xav tsim kho tshiab, pib ua haujlwm txhim kho teeb pom kev zoo. Tom qab ntau qhov kev sim, nws thaum kawg tau tsim ib hom teeb hluav taws xob tshiab - lub teeb incandescent. Qhov kev tsim kho no tau ua rau lub teeb pom kev zoo dua qub, tab sis nws tseem tsis tau daws qhov teeb meem tseem ceeb ntawm kev pov tseg hluav taws xob.


Edison nrog lub teeb incandescent.png


Txawm li cas los xij, thaum tib neeg tab tom daws qhov teeb meem no, LED (Light Emitting Diode) thev naus laus zis tau tshwm sim. Cov teeb LED siv cov khoom siv semiconductor los tso tawm lub teeb, es tsis yog cua sov cov hlau filaments los tsim lub teeb, yog li ntawd hloov pauv kev lag luam teeb pom kev zoo. Cov teeb LED tsis yog tsuas yog muab kev siv hluav taws xob zoo dua, yuav luag txhua lub zog raug hloov mus ua lub teeb es tsis yog cua sov, tab sis kuj muaj lub neej ntev thiab lub teeb pom kev zoo meej, ua qhov tshiab ntawm kev lag luam teeb pom kev zoo.


Nrog rau kev loj hlob tas mus li thiab kev nrov ntawm cov thev naus laus zis LED, cov teeb pom kev zoo LED tau pib siv dav hauv ntau qhov chaw. Txij li teeb pom kev zoo hauv tsev mus rau teeb pom kev zoo rau kev lag luam, txij li teeb pom kev zoo ntawm lub tsheb mus rau cov ntxaij vab tshaus TV, cov thev naus laus zis LED tau coj los ua kev hloov pauv hauv kev lag luam teeb pom kev zoo. Tib neeg maj mam paub tias cov teeb pom kev zoo LED tsis yog tsuas yog pab txuag hluav taws xob xwb tab sis kuj muab cov teebmeem teeb pom kev zoo dua, ua rau kev nyiam tshiab ntawm kev lag luam teeb pom kev zoo.


Teeb LED kho kom zoo nkauj.png


Kev tsim kho tshiab ntawm cov thev naus laus zis LED tsis yog tsuas yog hloov pauv qhov xwm txheej tam sim no ntawm kev lag luam teeb pom kev zoo xwb tab sis kuj coj kev cia siab thiab kev ua tau tshiab rau tib neeg. Niaj hnub no, cov teeb pom kev zoo LED tau siv dav hauv ntau qhov chaw, muab rau peb cov kev daws teeb meem teeb pom kev zoo uas siv hluav taws xob tsawg dua, zoo rau ib puag ncig, thiab ua haujlwm tau zoo. Lub xwm txheej hloov pauv ntawm cov thev naus laus zis no yuav txuas ntxiv coj kev lag luam teeb pom kev zoo mus tom ntej, coj peb lub neej yav tom ntej ci ntsa iab.


Raws li cov lus hais tias, "Lub teeb ntawm kev hloov pauv ci ntsa iab rau yav tom ntej." Kev hloov pauv ntawm cov thev naus laus zis LED twb tau pib lawm, thiab peb tos ntsoov nws coj peb lub neej tag kis ci ntsa iab.