Cov yam ntxwv thiab labeling LEDs

LEDs yog cov feem ntau nrov hluav taws xob lub Cheebtsam, thiab nyob rau hauv ntau yam spheres ntawm ntau lawm. Tseem ceeb nuances ntawm lawv koom tes - qhov tseeb cais. Lub hauv paus ntawm lub vib this yuav pw siv tshwj xeeb cim LEDs. Yuav ua li cas yuav lawv yuav? Yuav ua li cas sectoral specifics ntawm lawv daim ntawv thov?

General ntaub ntawv hais txog LEDs

Ua ntej koj yuav kawm hauv lub hauv paus ntawm lub hauv paus ntsiab lus uas ua rau npav ntawm LEDs, saib cov cov ntaub ntawv nyob rau hauv lub tsim nyog hom ntawm cov khoom. Yuav ua li cas lawv sawv cev rau?

LED - ib tug tshwj xeeb diode, uas teeb li thaum nws yog hla los ntawm ib tug hluav taws xob tam sim no. Lub ntsiab tivthaiv ntawm cov khoom no - ib tug semiconductor khoom. Uas additives nws muaj, thiab txiav txim seb cov xim ntawm lub teeb pom kev zoo ntawm lub LED. Piv txwv li, yog tias txhuas ntxiv mus rau hauv ib tug semiconductor, cov xim LEDs, uas yog kev cob cog rua rau hluav taws xob tam sim no tej zaum yuav liab. Yog hais tias ntxiv indium - xiav. Nyob rau hauv niaj hnub kev lag luam, LEDs yog muaj nyob rau hauv ib tug ntau ntawm cov kev hloov kho raws li nyob rau hauv cov ntsiab lus ntawm impurities.

Cov khoom nyob rau hauv lo lus nug (LEDs npav tej zaum yuav muaj kev cuam tshuam no feature), yog siv nyob rau hauv ib tug ntau ntawm cov lag luam: .. Nyob rau hauv lub chaw ua khoom ntawm lub teeb, TV poob lawm, zoo nkauj khoom, thiab lwm yam Nyob rau hauv cov chaw no los ntawm LEDs twb tsis muaj analogues nyob rau hauv Feem ntau, thiab yog hais tias lawv yog, ces xam tau tias yog khoom, nyob rau hauv Feem ntau, muaj cov undeniable zoo.

Piv txwv li, thaum piv rau tsoos incandescent teeb los yog LED, lub tom kawg tej zaum yuav nyiam vim hais tias:

- lawv yuav tsum tau ho qis zog noj;

- lawv yuav muaj ib tug ntev lub neej;

- lawv yog cov muaj peev xwm mus ua hauj lwm rau ib lub txo voltage;

- lawv yog yus tej friendliness, kev ruaj ntseg ntawm lub lag luam.

tsim LED

Lwm nam uas yuav pab tau los mus ntsuam xyuas ua ntej koj xaiv yuav ua li cas txoj kev siv cov LEDs npav - txuam kev tsim. Lawv muaj xws li:

- lo ntsiab muag (feem ntau ua los ntawm epoxy cob);

- cov kev sib cuag hlau;

- siv lead ua;

- ib tug Reflector;

- electrodes;

- anode thiab cathode.

LEDs ua hauj lwm?

Yuav ua li cas, ces, ua hauj lwm rau hauv lub LEDs? Lub Reflector comprises ib duas paub lub caij uas cov LED nti. Lub duas paub tivthaiv teev tshwj xeeb dispersion kaum sab xis. Lub teeb generated vim energization ntawm lub LED kis los ntawm tus casing khaubncaws sab nraud povtseg, thiab ces ntog rau hauv lens, thiab ces pib dissipate.

Nws kuj yuav raug muab sau tseg tias LEDs muaj peev xwm ntawm ua tau hauj lwm raws li ib tug xim nyob rau hauv qhov pom ntau yam thiab infrared. Qhov no feature yuav qhia ntau txog versatility ntawm cov khoom nyob rau hauv nqe lus nug. Yuav kom xa mus rau lub sib nug xov cov khoom xim tej zaum yuav siv labeling ntawm lub teeb-emitting diodes. Xav txog nws cov nta rau hauv kom meej.

Yuav ua li cas yog cov yam ntxwv npav xim ntawm LEDs?

Ua ntej ntawm tag nrho cov, nws yuav tsum tau muab sau tseg tias ib tug tib unified labeling LED xim rau lub ntiaj teb no kev ua lag luam twb tsis tau tau pom zoo. Txhua Chaw tsim tshuaj paus siv nws tus kheej mus kom ze rau lub kev faib ntawm lub duas paub cov khoom. Yog hais tias peb tham txog cov Lavxias teb sab kev ua lag luam - nyob rau hauv peb lub teb chaws yog ib qho kev faib ntawm LEDs rau hauv 4 hom:

- liab;

- ntsuab;

- daj;

- txiv kab ntxwv.

Cia peb xav txog nws nyob rau hauv ntau yam nyob rau hauv lub ntsiab lus teb ntawm cov khoom labeling.

Liab LEDs rau lub Lavxias teb sab kev ua lag luam: labeling

Yog hais tias lub npav ntawm cov Lavxias teb sab liab stripe diode yog thov, nws yuav ib yam AL112A (D) thiab tig liab. Yog hais tias lub npav yog sawv cev los ntawm ib tug ntsuab stripe, lub LED yuav dej num raws li AL112B (D) thiab kuj yuav ci liab. Nyob rau hauv lem, tus kab xiav nruab nrab yog cov khoom AL112V hom. Nyob rau tib lub sij hawm nws kuj muaj ib tug liab xim. Tej xim yuav kuj muaj cov nram qab LEDs markable liab dot: AL112E (K) AL301A, AL310A, AL316A thiab PIKM02A-1K.

Nyob rau tib lub sij hawm, muaj yog ib tug liab teeb-emitting diodes:

- AL112ZH (A) thiab AL307G ib tug ntsuab dot;

- AL112I (M) AL310B thiab AL316B nrog ib tug xiav teev;

-AL307A, AL307V, AL336K thiab KIPD02A-1K nrog cov dub taw tes;

- KIPD02B-1K nrog ob tug dub tsuas me me;

- AL301B, AL336B thiab KIPM02B-1K nrog ob tug liab tsuas me me.

Muaj kuj yog ib hom ntawm cov khoom tsis muaj AL307B labeling - kuj yog ib tug liab ci ntsa iab. Cia peb tam sim no xav txog hais tias yog dab tsi siv npav ntsuab LEDs rau lub Lavxias teb sab kev ua lag luam.

ntsuab LEDs

Yog li, lub glow ntsuab muaj cov nram no:

- KIPD02V-1L nrog ib tug dub DOT;

- AL336I nrog ib tug dawb dot;

- AL336G thiab KIPM02G-1L nrog ob tug ntsuab dots;

- KIPD02G-1L - nrog ob tug dub tsuas me me.

Tom qab ntau nyob rau hauv Lavxias teb sab kev ua lag luam khoom hom - daj. Xav txog ces, dab tsi yog qhov npav ntawm lub LEDs, deciphering nws - nyob rau hauv relation mus khoom ntawm cov coj hom.

Daj LEDs

Rau LEDs, uas muaj ib tug daj lub teeb yog raws li nram no:

- AL336D - nrog ib tug daj teev, AL336E - nrog ob tug, AL336ZH - peb;

- AL307D, KIPD02E-1F - ib tug dub teev, thiab AL307E KIPD02E-1F - ob;

- KIP02D-1Y - peb ntsuab tsuas me me.

Tus tom ntej ntau yam ntawm cov khoom - txiv kab ntxwv. Cia peb kawm tej yam yog npav LED (LED) coj hom.

txiv kab ntxwv LEDs

Rau cov khoom uas muaj ib tug txiv kab ntxwv ci, muaj xws li:

- LED AL307I - cim nrog ib tug dawb dot;

- LED AL307L - nrog ob tug dawb tsuas me me.

Muaj ntau ntau txoj kev ua ntaub ntawv thov cov khoom nyob rau hauv nqe lus nug. Raws li, labeling ntawm LEDs (LED) tej zaum yuav los rau lwm yam. Yog li ntawd, cov feem ntau ntau daim ntawv sau npe ntawm cov khoom no - zus tau tej cov teeb bands. Xav txog txoj kev nyob rau hauv uas lub npav yog thov LEDs thaum xaiv cov kev tsim ntawm cov khoom no.

Nta LED npav tapes

Nws yog ib nqi sau cia hais tias lub zus tau tej cov LED ib daim hlab hais txog lub hom lag ua luam, uas yog yus los cia li tib unified mus kom ze hom manufacturers lub labeling ntawm cov khoom. Yog li ntawd, nyob rau hauv thiaj li yuav cais LED ib daim hlab thov ib tug uniform code muaj 8 ntsiab. Nws yog sawv cev nyob rau hauv cov nram qab no qauv.

Tus thawj lub caij ntawm lub sib nug xov encrypted code nws tus kheej, lub npe ntawm lub ntsiab tivthaiv tapes - LED, LED.

Qhov thib ob lub caij ntawm lub code qhia cov xim ntawm cov khoom:

- R - liab - los ntawm lub British Liab;

- G - ntsuab - los ntawm lub Green;

- B - Blue;

- CW - dawb;

- lub RGB code qhia qhov tseeb hais tias lub LED - Multi Xim.

Qhov thib peb code caij nyob rau hauv kev saib xyuas, uas yog encrypted los ntawm cov LED - npav pins. Piv txwv li, lawv yuav tsum tau dej num raws li SMD. Hais tias yog, tus code yuav qhia tau tias lub nti yog tsim los muab ntsia ncaj qha rau ib tug luam Circuit Court board nyob rau hauv lub SMT. Nyob rau hauv lem, nyob rau hauv ib tug unified code kuj npav DIP hom LEDs yuav tsum tau siv, uas yuav qhia tau tias cov khoom no yog npaj rau installation nyob rau hauv qhov chaw ntawm ib yam dab tsi, thiab nyob rau hauv lub qhov.

Nyob rau hauv lub 4 caij ntawm lub unified code ntawm cov kev LED pob loj yog thaws rov los nyob rau hauv millimeters. Lub 5 - tus naj npawb ntawm cov khoom ntawm 1 Meter daim kab xev uas lawv ntsia.

Lub 6th - kev tiv thaiv chav kawm ntawv LEDs los ntawm Raug tus kab mob mus rau ntau yam lwm yam. Tej zaum, piv txwv li, siv IP code, uas qhia qhov tseeb hais tias kev tiv thaiv chav kawm ntawv yog qhia nyob rau hauv raws li cov kev lag luam txheem kev tiv thaiv hluav taws xob IEC-952.

Nyob rau hauv lub 7 caij qhia cov neeg kawm ntawv ntawm kev tiv thaiv ntawm cov LED. Tej zaum yuav muaj tam sim no cov lis dej num:

- 0, qhia tias lub LEDs tsis muaj kev tiv thaiv los ntawm lwm yam;

- 1, cim tias seb thaum uas cov khoom yog kev tiv thaiv tiv thaiv cov allergic ntawm cov khoom uas nws txoj kab uas hla 50 hli los yog ntau tshaj;

- 2, reflecting hais tias tus LED yog kev tiv thaiv los ntawm cov teebmeem ntawm cov khoom nrog ib tug kab uas hla 12-80 hli;

- 3, uas qhia kev tiv thaiv los ntawm cov khoom uas ib lub cheeb uas yog 2.5 hli los yog ntau tshaj;

- 4 uas qhia cov LED tiv thaiv los ntawm cov khoom nyob rau hauv txoj kab uas hla los ntawm lub 1 hli;

- 5, uas qhia hais tias cov khoom no yog tiv thaiv los ntawm hmoov av nyob rau hauv ib tug npaum li uas tej zaum yuav tsis tau lub functionality ntawm cov LED;

- 6, uas qhia hais tias tus allergic ntawm hmoov av yog tsis tau tso cai nyob rau hauv cov khoom.

Nyob rau hauv lem, lub 8-th caij ntawm lub unified code qhia cov neeg kawm ntawv ntawm kev tiv thaiv tiv thaiv cov ingress ntawm cov kua khoom. Nws yuav ua tau tsau cov lis dej num:

- 0, uas qhia hais tias tus LED yog kev tiv thaiv los ntawm Raug tus kab mob siab kua;

- 1, uas qhia qhov tseeb hais tias cov khoom tsis txeem tau cov dej dauv uas poob mas;

- 2, uas qhia tau hais tias cov LED yog kev tiv thaiv los ntawm dej mob uas poob nyob rau hauv ib lub ntawm 15 degrees;

- 3, lub locking tiv thaiv tawm tsam rau uas poob nyob rau hauv lub kaum sab xis ntawm 60 degrees;

- 4, cim tias seb thaum uas cov LED yog kev tiv thaiv los ntawm dej dauv uas poob rau hauv cov khoom nyob rau txhua lub kaum sab xis;

- 5, uas qhia hais tias cov khoom no yog tiv thaiv los ntawm Raug tus kab mob rau cov dej dav hlau ib txwm siv;

- 6, uas qhia hais tias cov LED peev xwm tsis txeem dej, ib tug muaj zog kwj qhia;

- 7, cim tias seb thaum uas cov dej yuav tsis txeem mus rau hauv qhov tsab xov xwm txawm thaum nws raus rau ib tug tob ntawm 15 cm;

- 8, uas qhia tau hais tias cov LED khaws functionality txawm tom qab lub caij nyoog immersion rau hauv dej.

Deciphering lub unified labeling code LED sawb: Piv txwv li

Nws yuav zoo li cov piv txwv ntawm cov unified code peb tau soj ntsuam cov qauv?

Piv txwv li, npav SMD-LEDs yuav zoo li: LED-R-SMD-5050/60 IP68. Nws txhais tau tias:

- nyob rau daim kab xev yog muab tso rau LEDs LED;

- cov khoom muaj duas paub liab glow - R;

- ribbon manufactured siv LED hom SMD - uas yog npaj yuav tsum tau kev txhawb rau ntawm qhov chaw;

- LED muaj lub cev loj ntawm 50 mus rau 50 sq. millimeters;

- nyob rau daim kab xev muab tso rau 60 LEDs, hais qhov tseeb;

- nyob rau hauv raws li thoob ntiaj teb cov qauv, rau daim kab xev yuav siv tau nyob rau hauv plua plav tej kev kawm, raws li tau zoo raws li lub caij nyoog lub chaw kawm ntawv nyob rau hauv dej - IP68.

Manufacturers ntawm LED ib daim hlab, yog li muab nws cov neeg siv ib tug yooj yim thiab tuav kev faib ntawm cov khoom. Siv nws yuav nqa tawm zoo li npav SMD-LEDs, thiab cov neeg uas yuav mus rau hauv qeb ntawm DIP.

tsheb taws thiab Planning ahead is - Cov lwm hom ntawm cov khoom, nrog rau cov kev tso tawm ntawm cov khoom nyob rau hauv lo lus nug yog muaj ntaub ntawv. Nws yuav pab tau los mus ntsuam xyuas txoj kev nyob rau hauv uas yog nqa tawm, ntsig txog, nyob rau hauv lub teeb npav LEDs, raws li zoo raws li cov khoom ntsia tau rau hauv ntau hom ntawm Planning ahead is.

Nta LED teeb khij

Qhov tseem ceeb tshaj cov yam ntxwv ntawm cov LED teeb, ntsia tau rau hauv lub tsheb headlight - nws hom cap. Nyob rau qhov no parameter yuav tsum tau ua los ntawm cov kev xaiv ntawm lub tsheb taws - nyob rau hauv cov nqe lus ntawm nws daim ntawv thov tsis txhob siv lub halogen.

Piv txwv li, yog tias koj xaiv lub LED lub taub hau qhov muag teev, cov nram qab no kev sib raug zoo muaj peev xwm muaj cai nruab nrab ntawm nws coded luminance:

- npav H1 sau raws nkaus Ii ib lub hwj chim ntawm 55 W thiab ib tug luminance ntawm 1,550 lumens;

- H3 - 55 W lub hwj chim thiab brightness ntawm 1450;

- H4 - 55 thiab 1650 rau kev tsav tsheb, 1000 - rau cov uas tsis;

-H7 - 55 thiab 1500;

- H8 - 35 thiab 800;

- H9 - 65 thiab 2100;

- H11 - 55 thiab 1,350;

- HB2 - 60 thiab 1500 rau lub siab beam, 910 - rau cov uas tsis;

- HB3 - 60 1860;

- HB4 - 51 thiab 1095.

Kws txawj pom zoo kom koj xaiv LED qhov muag teeb uas yog me ntsis superior rau lub qhov ci ntawm lub halogen khoom.

Nws tseem muaj lwm txoj kev los rau hauv lub cais, tsis pub dhau uas tej zaum yuav siv labeling headlight LEDs. Piv txwv li, muaj ntau yam hom ntawm cov khoom ntsia tau rau hauv pos huab teeb - piv txwv li, H8, H10, thiab H11. Teeb hom W5W, T10, thiab kuj ntsia tau rau hauv T4W marker, raws li zoo raws li sab tig teeb. Cov kev hom LED li xaiv raws li lub hom phiaj ntawm ib tug teeb.

Npav LED Teeb nyem

Planning ahead is - Lub tom ntej hom ntawm cov khoom nyob rau hauv uas LEDs yuav siv tau. Ib suam ntawm lub duas paub cov khoom muaj kuj nuances. Npav LED rau Planning ahead is, nyob ntawm seb lub manufacturers txoj cai yuav ua tau tag nrho ob qho zoo ib yam li ib tug uas characterizes lub faib ntawm LED ib daim hlab, uas peb tau kawm saum toj no, thiab kuj tshwj xeeb (tab sis, ntawm chav kawm, nyob rau hauv kev txaus siab ntawm lub chaw tsim tshuaj paus - mus ua nws ntau li ntau tau nyob ze rau qhov sector-wide mus kom ze) .

Piv txwv li, peb yuav xav txog lub faib ntawm LED teeb rau cov American lub tuam txhab CREE - ib tug ntawm cov thawj coj ntawm lub ntiaj teb no kev ua lag luam rau cov khoom.

Planning ahead is CREE: Classification

Cov khoom ntawm no hom yog muab faib ua ob lub ntsiab pawg - lub XLamp teeb, raws li zoo raws li super-kaj. Txhua yam ntawm tus duas pawg txwv kom muab zais rau hauv cov tsev neeg uas txawv nyob rau hauv lub hom tsev thiab kev khiav hauj lwm tsis. Lub ntsiab ntawm kev faib nyob rau hauv cov ntaub ntawv no - lub permissible nqi tam sim no uas kis tau los ntawm tus siv lead ua tam sim no nyob rau hauv lub LED qauv.

Nws kuj yuav raug muab sau tseg tias feem ntau haib teeb XLamp los ntawm CREE hom xws li cov khoom muaj ib tug coj index nqi siab tshaj 350 ma. Nyob rau hauv lem, tus super-kaj khoom khiav lag luam ntawm tshuam txo khiav hauj lwm tam sim no - feem ntau yog tsis tshaj 50 ma. Hais lus hais nyob rau hauv cov kev faib ntawm cov khoom CREE, lub teeb ceeb rau Xlamp pab pawg neeg cov dej num rau hauv lub nram qab no lub ntsiab raznovididnosti: xr, XP, MC.

lawv sau tias, nyob rau hauv lem, los ntawm tib lub designations.

Nws yuav muab sau tseg tias tag nrho cov ntawm lawv - SMD-LEDs. Npav, uas yuav muaj kev cuam tshuam no fact, nyob rau hauv cov ntaub ntawv no, tsis tau muaj ntaub ntawv, vim cov coj kab yog tsis tuaj kawm ntawv cov khoom tsis ua raws li no qauv tshau. Nyob ntawm seb cov kev npav ntawm hais tias siv lead ua hom ntawm LEDs tej zaum yuav supplemented los ntawm cov tsiaj ntawv C los yog E.

Nyob rau hauv lem, tus LEDs yog dej num raws li ib tug super-kaj, muab faib mus rau hauv tej pawg neeg uas txawv tsuas yog nyob rau embodiments. Piv txwv li, lub tuam txhab ua khoom uas hais tias yog sau tias raws li P4 - lawv muaj ib tug square ntoo khaub lig-seem thiab 4 outputs. PLCC. LEDs yog siv tau rau qhov chaw mount, kev chaw tsim tshuaj paus PLCC qeb.

txoj kev

Yog li ntawd, peb ntsia dab tsi yog qhov defining tsis ntawm cov khoom xws li LED-npav yam ntxwv. Txuas lawv loj, kev khiav hauj lwm tej yam kev mob, kev ruaj ntseg thiab ntau lwm yam tsis muaj peev xwm yuav xaiv nrog tus uas tsim nyog ntxiv. Cov hom kev faib ntawm LEDs nyob rau hauv lub ntiaj teb no kev lag luam tsis tau kev pom zoo. Hais tias, txawm li cas los, yuav ua tau heev zajlus kom raws li nyob rau hauv lub fact tias cov khoom no yuav siv nyob rau hauv ib tug ntau ntawm cov lag luam.

Txawm li cas los, nyob rau hauv tej qhov chaw, nyob rau hauv uas LEDs siv, lawv characterization, npav yuav tau koom. Piv txwv li, qhov no siv rau zus tau tej cov LED ib daim hlab. Siv cov kev labeling code muaj 8 hais, tus neeg siv yuav txiav txim seb lub tseem ceeb tsis muaj lub muas khoom.

Tab sis nyob rau hauv Feem ntau, kom tau txhim khu kev qha cov ntaub ntawv txog cov LEDs yuav tau siv tsuas yog tus faib thiab labeling, uas yog tsim los rau tej hom chaw tsim tshuaj paus. Tej zaum lawv yuav zoo ib yam li cov neeg uas characterize tus mus kom ze ntawm competing corporations, thiab heev cim.

Nyob rau hauv Feem ntau, lub qauv tshau rau cov kev faib ntawm LEDs tej zaum yuav tsis yog li ntawd ntau npaum li cas lawv cov yam ntxwv raws li ib qho kev ywj khoom, raws li qhov tsis muaj qhov kawg khoom nyob rau hauv uas lawv tsim. Piv txwv li, xws paus ntsiab lus yuav tsum txwv kom muab zais khoom siv nyob rau hauv kev tsim kho ntawm lub tsheb taws - nyob rau hauv cov nqe lus ntawm cov feem ntau pab tau rau cov neeg siv kawg applicability LEDs npav. Txawm li cas los, sab nraum lub ntsiab lus teb ntawm qhov kawg khoom faib thiab, thiaj li, tus npav ntawm LEDs yuav muab los siv nyob rau hauv ib tug txawv kiag li tej ntsiab cai.