Txoj Kev Txhim Kho ntawm LED Filament Teeb

Apr 14, 2018

Tso lus

LED teeb lub teeb pom kev zoo siab HVLED thiab kev tsav tsheb me me tam sim no, thiab innovates cov qauv siv tshuab LED teeb ci thiab teeb.

Cov kev lag luam ntawm LED teeb lub teeb txig tsis siab, ntxiv rau peb lub zog nce, lub inclination kom nrov qhov LED teeb pom kev zoo teeb tsim thiab kev siv tshuab, cov hluav taws xob roj teeb thiab lub tshuab hluav taws xob siv hluav taws xob thoob lub ntiaj teb yog ib qho yooj yim los koom rau hauv cov khoom LED teeb phom teeb. Lub ntiaj teb xav tau 9 billion lub teeb roj teeb nyob hauv lub ntiaj teb. LED teeb nrog lub zog txuag hluav taws xob thiab hluav taws xob txuag tau pab kom txawj hloov cov teeb lub teeb pom kev zoo thiab ua tau raws li qhov xav tau ntawm lub ntiaj teb ua lag luam.

Cov tub ntxhais siv technology ntawm LED teeb lub teeb yog LED ntsiab lus thiab qhov tam sim no zog nti. Tam sim no, LED teeb lub teeb yog tsim los ntawm kev sib sib zog nqus ncaj hlau filament LED tas mus li lub hwj chim + + + + qia khob iav qhov muag teeb "Nyob rau hauv 2017, puas yuav zoo li no cov qauv kev hloov? , Xim hlau, hlau raws li cov ntsiab lus ntawm cov nplaum thiab cov khoom siv hluav taws xob uas muaj cov xim tshiab uas tau hloov los ntawm cov khoom tsim tawm.

Cov hlau nplaum raws li cov hlau nplaum yuav ua rau cov xim teeb txuag txuag tam zog tam sim no, thiab nws kuj tseem yuav hloov cov khoom tsim tawm ntawm cov teeb phom. Qhov teeb meem LED teeb ua si ncaj qha los ntawm AC tsis muaj AC / DC zog tseem tsim muaj. Ib tug tshiab lub kiv puag ncig ntawm cov hluav taws xob teeb lub teeb rau ntawm lub teeb pom kev.


Arc ntsiab lus thiab graphene filament

Lub teeb ntawm lub teeb pom kev ntawm lub ntsiab ntawm lub ntsiab muag ntawm lub ntsiab ntawm lub ntsiab muag ntawm lub teeb yas yog lub teeb liab kab npauj npaim, thiab qhov ncaj filament LED filament teeb yog qhib. Lub cheeb tsam tsaus yuav tshwm nyob nruab nrab ntawm lub teeb, thiab nws yuav ci ntsa iab. Txoj kev xa tawm ntawm cov khoom siv kos duab ntawm cov xim arc LED teeb lub teeb muaj lub hli zoo nkauj, thiab yuav tsis muaj qhov chaw tsaus nti hauv qab arc filament thiab LED teeb xim.

filament lamp.jpg

LED filament lamp.jpg

Cov pob zeb hlau ntawm cov hlau nplaum yog ib txoj hlua khi ntawm cov xim hlau ntawm sab npoo hlau, coated nrog daj ntsuab phosphor, ua lub teeb xiav ntawm xiav LED qhov muag tawm daj daj phosphor thiab ua lub teeb dawb. Lwm sab ntawm cov hlau substrate yog coated nrog graphene. Siv lub graphene txheej, lub cua sov los ntawm cov hlau substrate sai sai tawm. Kev txhim kho ntawm cov xim hlau teeb tsuas yog nyob ntawm txoj kev ntawm kev siv hluav taws xob kub cua sov thiab siv cov iav npuas los ua kom sov kub.

LED filament lamp.jpg

IC ntsiab lus

IC filament yog ncaj qha ua ke rau lub ntsiab lus teb substrate los ntawm qhov niaj zaus IC nti. Tamsim no tus IC yog txuas nrog N LED hlaws ntiv tes rau ntawm lub ntsiab lus ntawm tus nplhaib thiab ua ib qho tshiab ntawm cov khoom siv hluav taws xob hauv lub tshuab hluav taws xob nrog cov khoom siv tswj ntawm tus kheej.

Vim tias qhov loj ntawm cov hlaws loj ntawm cov hlaws kub hauv qhov loj, txawm tias peb ua ib qho kev sib zog ua kom haum cov roj ua kua (filament), peb yuav lav tsis tau cov ntsiab lus ntawm qhov khoom loj, thiab VF ntawm txhua tus yog tib yam nkaus. Ob peb LED kua VF, uas yog sib txawv, sib xyaw ua ke nyob rau hauv ib lub teeb teeb, powered los ntawm lub zog tam sim no lub zog, thiab VF cov ntawv me yuav tau txais me ntsis ntxiv, thiab lub sijhawm ntev, thiab cov VF me me filament muaj lub teeb lwj ua ntej.

Qhov no yog ib qho kev mob qog cancer ntawm LED teeb lub teeb tam sim no. Nws kuj yog ib qho teeb meem kev nyuaj ntawm COB cov ntawv nyeem.

Lub ntws tam sim no IC chip mus rau chav ua ke, thiab LED nti hlaws ua ke rau hauv lub cim tshiab ntawm IC COB. LED filament yog keeb kwm ib txwm COB ntaus ua los ntawm LED ntim cog. Tom qab ntxiv IC teeb qhov chaw tswj tam sim no, IC filament ua lub ntsiab ntawm cov khoom siv rau lub cim tseem ceeb ntawm cov khoom siv dag zog tshiab rau lub cim tshiab ntawm cov khoom siv hluav taws xob vim lub tshuab hluav taws xob (IC filament). LED filament yuav tswj tau tam sim no thiab hauv paus khiav yog qhov. Tsis xav tau ntxiv rau VF!

Tej zaum qhov LED teeb lub teeb txav tshem cov AC / DC qhov tam sim no lub hwj chim. Nrog IC LED ntsiab lus, lub teeb duab LED teeb tuaj yeem ua lub teeb hluav taws xob hluav taws xob tiag.

Tib channel channel ob qhov chaw tam sim no tswj IC

Tib cov channel ob qhov chaw nres tam sim no IC yog ib qho tam sim no muaj hwj chim nti nrog siab kev sib tos hauv hauv lub nti. Nws yog tsim los ntawm kev ua haujlwm cov qauv xws li micromodulation, cov ntaub ntawv siv hluav taws xob, kev ntsuas hluav taws xob, kev them nyiaj kub, kev tiv thaiv kub kub, kev kuaj tam sim no, kev khiav hauj lwm thiab kev hloov, kev tswj tam sim no, thiab MOS. Nws yog qhov yooj yim los siv. Nws tuaj yeem tsav cov khoom hluav taws xob muaj hluav taws xob tsis muaj teeb meem debugging thiab sampling tsis kam. Daim ntawv thov kab lus yog yooj yim heev.

Lub nti yog nyob hauv ib qho tseem ceeb tam sim no, tso zis 10mA, 12mA, 20mA thiab 30mA tam sim no. Lub nti muaj ib tug 600V built-in MOS. Tsis muaj qhov teeb meem EMI hauv daim ntawv thov. Built-in dua kub tiv thaiv. Daim ntawv thov ntawm cov ntsiab lus ntawm IC yog yooj yim heev, tuaj yeem HVLED los ntawm N LED qhov tam sim no lub koob thaij yas nti. Nws kuj tseem yuav siv rau txhua yam ntawm photoelectric tshuab.


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