Hom ntawm LED

Apr 11, 2023

Tso lus

Hom ntawm LED

 

Lub teeb ci semiconductor hu ua LED (lub teeb-emitting diode) emits lub teeb thaum tam sim no dhau los ntawm nws. Lawv ntau hom LED tau muab faib ua pawg sib txawv thiab ua los ntawm semiconductors. Txij li thaum nws siv hluav taws xob tsawg dua thiab muaj lub neej ntev dua thiab lub teeb pom kev zoo dua, nws tau siv dav.


Ib qho ntawm cov khoom siv tshaj plaws uas siv niaj hnub no, LEDs tau pom hauv ntau cov khoom siv hluav taws xob niaj hnub no. Muaj ntau ntau hom LEDs, uas tau them rau hauv cov ntu hauv qab no.

 

Loj-raws li kev faib tawm ntawm LEDs:

Tej yam me me

Tsawg-tam sim no

Txuj

cov zis siab heev

LEDs yog categorized raws li lub zog lawv xa:

Hwj chim siab

Daim ntawv thov-raws li kev faib tawm ntawm LEDs:

Flash

Tri- thiab ob-xim

RGB LEDs.

Alphanumeric

LED teeb pom kev zoo

Ntau hom LED (Lub Teeb-Emitting Diode)

teeny-weeny LEDs

 

Cov no yog tam sim no feem ntau siv. Cov no tuaj nyob rau hauv me me thiab tsuas yog muaj nyob rau hauv ib tug duab thiab xim. Nws tsis tas yuav tsum tau siv cov khoom siv cua sov lossis cua txias ua ntej muab tso rau hauv lub rooj tsavxwm.

 

Nyob ntawm ntau qhov sib txawv, suav nrog qhov hluav taws xob, tag nrho watts, tam sim no, thiab cov chaw tsim khoom, cov no tau muab faib ua cov khoom qis tam sim no, tus qauv, thiab cov zis ultra-siab.

 

Cov khoom siv me me xws li cov chaw taws teeb tswj, lub laij lej, thiab cov xov tooj ntawm tes siv cov LEDs me me.

 

LEDs muaj zog

 

Thaum piv rau cov LEDs li niaj zaus, qee qhov kev siv ntawm LED ua rau cov zis siab. Lumens yog ib chav ntsuas rau lub teeb tso zis. Cov no tau muab faib ua ib pawg ntxiv raws li lub teeb siv, wavelength, thiab voltage.

 

Cov no khiav txoj kev pheej hmoo ntawm overheating, yog li ib yam khoom uas absorbs cua sov yog siv los txias nws.

 

High-powered teeb, tsheb headlights, thiab lwm yam industrial thiab mechanical khoom siv tag nrho cov high-power LEDs.

 

LED flash

 

Ib qho kev sib xyaw ua ke uas flashes lub teeb ntawm ib qho zaus muaj nyob hauv tus qauv LED. Cov no tsis xav tau cov resistors vim lawv txuas ncaj qha mus rau lub zog. Nws yog siv nyob rau hauv tsheb, signboards, thiab lwm yam.

 

Tri- thiab ob-xim

 

Hauv ib lub thawv, ob lub teeb-emitting tuag ua ob xim LED teeb. Ib tug tuag yog illuminated nyob rau hauv ib lub sij hawm vim hais tias cov hlau yog inversely parallel, uas txhais tau hais tias ib tug mus rau pem hauv ntej thiab lwm yam yog rov qab. Ob tug tuag yog raug mus rau opposite tam sim no ntws, uas hloov cov xim.

 

Ob qhov tuag tuaj yeem teeb pom kev sib cais lossis ua ke los tsim cov xim thib peb hauv tri-xim LED teeb.

 

Liab, Ntsuab, thiab Xiav LEDs

 

Cov emit liab, ntsuab, thiab xiav lub teeb ntxiv rau kev ua kom sib xyaw ntawm peb cov xim tseem ceeb los tsim cov xim tshiab. Cov no yog siv rau hauv cov xwm txheej qhia, teeb pom kev zoo, thiab teeb pom kev zoo.

 

LED hauv alphanumeric

 

Cov no yog tsim los ntawm qhov chaw uas siv lub zog tsawg dua thiab muaj qhov hloov tau yooj yim dua. Nws muaj ntau yam LEDs, suav nrog:

Cov tsiaj ntawv Roman tag nrho 26 tus cim tau suav nrog ntu 14 thiab 16, suav nrog cov lej 0 txog 9.

 

7 ntu: tag nrho cov lej thiab cov ntawv me me

 

Ntu matrix suav nrog txhua tus lej, txhua tus tsiaj ntawv loj thiab tus tsiaj ntawv me, thiab ntau yam cim.

 

LED teeb pom kev zoo

 

Cov LEDs no muaj lub cev ceramic / aluminium uas dissipates cua sov. Lub teeb Edison yog ib qho piv txwv.

 

Lub teeb puas muaj tus cwj pwm zoo li nthwv dej?

 

FAQs: Cov lus nug nquag nug

 

Piav ib lub diode.

 

Lub diode yog ib qho khoom siv hluav taws xob uas tsuas tso cai rau ib qho kev taw qhia ntawm qhov tam sim no. Lub diode yog sawv cev hauv daim duab kos duab los ntawm daim duab peb sab nrog ib txoj kab ncaj nraim khiav los ntawm ib qho ntawm nws cov vertices.

 

Lub npe tag nrho ntawm LED txhais li cas?

 

Lub teeb-emitting diode, los yog LED.

 

Piav txog cov yam ntxwv ntawm LED.

 

Lub teeb ci semiconductor hu ua LED emits lub teeb thaum tam sim no ntawm hluav taws xob hla lub diode. Vim lawv cov kev ua tau zoo ntawm kev siv hluav taws xob tsawg, lub neej txee ntev dua, thiab lub teeb pom kev zoo dua, cov diodes no tau siv dav. LEDs yog tsim nyob rau hauv ntau hom thiab poob nyob rau hauv ntau pawg.

 

Dab tsi yog thawj hom LED, raws li cov zis tam sim no?

 

Raws li cov txiaj ntsig tam sim no, peb pawg thawj coj ntawm LEDs yog qhov qis tam sim no, tus qauv, thiab cov khoom siv ultra-siab.

 

Cov me me LEDs siv dab tsi?

 

Cov khoom siv hluav taws xob me zoo li lub laij lej, xov tooj ntawm tes, thiab cov chaw taws teeb tswj feem ntau siv cov LEDs me me.

 

Ob xim LED yog dab tsi?

 

Ob lub teeb-emitting diodes nyob hauv ib lub casing los tsim ob xim LED teeb. Ib lub diode tau teeb pom kev ntawm ib lub sijhawm vim cov xaim hluav taws xob tsis sib luag, qhov twg ib qho tig mus rau pem hauv ntej thiab lwm qhov yog tig rov qab. Cov xim hloov raws li qhov tshwm sim ntawm qhov tam sim no ntws hloov ntawm ob lub diodes.

 

Flat Light Fixture Led

 

Feature:

 

Compact thiab slim tsim

● ENEC tau pom zoo

● Integrated LED diver

● Khoom lav: 5 xyoo

● Ntau chav kawm tiv thaiv IP muaj

● Efficiency: mus txog 141 lm/W

● Lub neej ua haujlwm ntev: txog 65.000 teev.

 

Specification:

 

Lumen

4 200 lm

Kev ua tau zoo

117 lm/w

Kev siv fais fab

36 W

Beam Angle 120 degree
Xim kub 3000 K-4000 K

 

adjustable pot lights

Xa kev nug