Dab tsi yog qhov txawv ntawm AC LED thiab DC LED teeb?

Aug 14, 2023

I. Kev Taw Qhia

LED teeb tau dhau los ua neeg nyiam nyob rau xyoo tas los no vim lawv lub zog ua haujlwm tau zoo thiab lub neej ntev. Txawm li cas los xij, nws yog ib qho tseem ceeb kom nkag siab qhov txawv ntawmAC LED teeb(alternating tam sim no) thiab DC LED (ncaj qha tam sim no) teeb kom ntseeg tau tias lawv tau siv kom raug hauv ntau daim ntawv thov.


II. AC LED teeb

Ib qho alternating tam sim no yog ib qho hluav taws xob tam sim no uas hloov cov kev taw qhia ib ntus. Nws yog hom tam sim no muab los ntawm cov phiajcim hluav taws xob thiab feem ntau cov tshuab hluav taws xob hauv tsev.AC LED teebmuaj cov tsav tsheb sab hauv uas hloov cov hluav taws xob AC nkag mus rau qis dua DC voltage tsim nyog rau lub zog ntawm LEDs. Qhov hluav taws xob sab hauv no tso cai rau cov teeb ci LED ncaj qha mus rau AC lub zog hluav taws xob.

Qhov zoo ntawm AC LED teeb

Kev teeb tsa yooj yim: AC LED teeb tuaj yeem txuas ncaj qha rau cov qauv AC lub zog hluav taws xob, ua kom yooj yim rau kev teeb tsa.

Txo tus nqi: Tsis tas yuav muaj kev hloov pauv AC rau DC lub zog sab nraud, AC LED teeb tuaj yeem ua tau zoo dua.

Disadvantages ntawm AC LED teeb

Cov teeb meem kev sib raug zoo: Qee qhov AC LED teeb yuav tsis sib haum nrog txhua hom dimmers lossis teeb pom kev zoo tswj.

Kev ua haujlwm qis dua: Cov tsav tsheb sab hauv ntawm AC LED teeb tuaj yeem ua rau qis dua tag nrho cov txiaj ntsig piv rau DC LED teeb.


III. DC LED Teeb

Direct tam sim no yog ib qho hluav taws xob tam sim no uas ntws hauv ib qho kev taw qhia nkaus xwb. Nws yog feem ntau siv hauv roj teeb, hnub ci vaj huam sib luag, thiab cov khoom siv hluav taws xob. DC LED teeb yuav tsum muaj lub zog DC cais, xws li cov roj teeb lossis cov khoom siv hluav taws xob DC. Cov LEDs lawv tus kheej ua haujlwm ntawm cov hluav taws xob qis DC.

Qhov zoo ntawm DC LED teeb

Kev ua tau zoo dua: Txij li DC LED teeb tsis tas yuav muaj kev tsav tsheb sab hauv, lawv tuaj yeem ua tiav kev ua haujlwm zoo dua.

Kev sib raug zoo dua: DC LED teeb yog feem ntau sib xws nrog ntau hom dimmers thiab teeb pom kev zoo tswj.

Disadvantages ntawm DC LED teeb

Kev teeb tsa tsis yooj yim: DC LED teeb yuav tsum muaj lub zog DC cais, uas tuaj yeem cuam tshuam nrog kev txuas ntxiv thiab kev teeb tsa.

Kev txiav txim siab nqi: Cov khoom siv hluav taws xob sab nraud tuaj yeem xav tau rau kev hloov AC lub zog rau DC lub zog rau DC LED teeb.


IV. Kev sib piv thiab qhov sib piv

Kev siv hluav taws xob thiab kev siv hluav taws xob: AC LED teeb muaj kev ua haujlwm qis dua me ntsis vim yog kev tsav tsheb sab hauv, thaum DC LED teeb muaj kev ua haujlwm zoo dua. DC LED teeb kuj nyiam siv lub zog tsawg dua.

Lifespan thiab durability: Ob lub AC thiab DC LED teeb muaj lub neej ntev, tab sis DC LED teeb yuav muaj qhov zoo me ntsis ntawm kev ua haujlwm ntev vim tsis muaj kev tsav tsheb sab hauv.

Kev txiav txim siab txog kev nyab xeeb: AC LED teeb yuav muaj kev pheej hmoo siab ntawm hluav taws xob poob siab, tshwj xeeb tshaj yog thaum kev teeb tsa lossis kev saib xyuas, vim lawv txuas ncaj qha rau AC lub zog. DC LED teeb siv los ntawm cov khoom siv hluav taws xob tsawg DC feem ntau muaj kev pheej hmoo hluav taws xob qis dua.

Daim ntawv thov thiab kev sib raug zoo: AC LED teeb yog feem ntau siv nyob rau hauv vaj tse thiab kev lag luam teeb pom kev zoo, thaum DC LED teeb feem ntau siv nyob rau hauv tsheb, marine, los yog off-grid teeb pom kev zoo. DC LED teeb yog feem ntau sib xws nrog ntau yam dimmers thiab teeb pom kev zoo tswj.


V. Xaus

Nkag siab qhov sib txawv ntawm AC thiab DC LED teeb yog qhov tseem ceeb hauv kev xaiv hom tsim nyog rau kev siv tshwj xeeb. AC LED teeb muab kev yooj yim installation thiab txo tus nqi, thaum DC LED teeb muab kev ua haujlwm siab dua thiab zoo dua. Los ntawm kev txiav txim siab txog yam xws li kev siv hluav taws xob, kev ua neej, kev nyab xeeb, thiab kev thov, ib tus tuaj yeem txiav txim siab thaum xaiv ntawm AC thiab DC LED teeb.


Cov ntaub ntawv:


LED Teeb pom kev zoo: AC vs DC" - https://www.energy.gov/energysaver/save-electricity-and-fuel/lighting-choices-save-you-money/led-lighting

AC vs DC LEDs: Qhov txawv yog dab tsi? - https://www.ledworldmag.com/ac-vs-dc-leds-whats-the-difference/

AC vs DC LED Teeb pom kev zoo - https://www.elementalled.com/learn/ac-vs-dc-led-lighting/

AC vs DC LED Teeb & Tsav Tsheb: Nkag siab qhov txawv - https://www.premierltg.com/blogs/news/ac-vs-dc-led-lights-drivers-understanding-the-difference



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