Los ntawm xyoo ntawm kev ua hauj lwm nrog luminaire manufacturers, peb feem ntau xav tias luminaire manufacturers tsis kam yuav zoo dua LED fais fab mov.Ntawm qhov tsis sib xws, lawv tsis paub yuav ua li cas paub qhov txawv ntawm cov khoom siv hluav taws xob LED, thiab lawv kuj txhawj xeeb txog seb lawv puas tau them tus nqi siab rau cov khoom siv hluav taws xob tsis zoo.Yog li ntawd, raws li cov chaw tsim khoom teeb pom kev zoo, nws nyuaj rau kev tawm tswv yim yuav khoom ntawm LED fais fab mov.Vim tias qhov zoo ntawm cov khoom siv hluav taws xob hloov pauv yog qhov nyuaj rau kev kuaj xyuas, nws tau muaj hnub nyoog 4 teev hauv nws tus kheej ua cov nroj tsuag, thiab qee qhov txawm tias muaj hnub nyoog 24-72 teev.Txawm li cas los xij, cov khoom muaj hnub nyoog no feem ntau yog nyob ib puag ncig 5% lossis siab dua hauv 3-6 lub hlis ntawm kev xa khoom.Feem ntau, nyob rau hauv cov xwm txheej tsis zoo, luminaire manufacturers raug kev txom nyem, dhau los ua cov neeg siv khoom, thiab poob cov neeg siv khoom.
Yuav ua li cas hais txog qhov zoo ntawm LED fais fab mov?Peb tuaj yeem txheeb xyuas nws los ntawm cov hauv qab no:
Ua ntej:thawb cov txheej txheem nti-IC.
Cov ntsiab lus tseem ceeb ntawm kev tsav tsheb fais fab yog qhov sib xyaw ua ke, thiab qhov zoo thiab qhov tsis zoo ntawm kev sib xyaw ua ke tuaj yeem cuam tshuam ncaj qha rau tag nrho cov khoom siv hluav taws xob hloov.Cov neeg tsav tsheb sib xyaw ua ke ntawm cov chaw tsim khoom loj yog ntim rau hauv cov chaw ntim khoom loj thiab nruab nrab;tus tsav tsheb integrated circuit technology ntawm me me factories yog tam sim ntawd luam the promotion scheme design of large factories, thiab nrhiav tau lub ntim ntawm me me thiab nruab nrab ntim factories, uas feem ntau tsis tuaj yeem lav qhov sib xws ntawm batch integrated circuits.thiab kev ntseeg siab, ua rau lub zog tsav tsis raug rau tsis muaj laj thawj tom qab siv sijhawm.Yog li ntawd, kev sib xyaw ua ke ntawm cov khoom siv hluav taws xob LED tsis kam ua polished, uas yooj yim rau cov chaw tsim khoom teeb kom tuav cov phiaj xwm kev sib koom ua ke thiab suav cov nqi nce qib, txhawm rau ua kom tus nqi zoo ntawm cov khoom siv hluav taws xob hloov pauv.
Thib ob:Hloov pauv.
Kev khiav hauj lwm processor tuaj yeem suav hais tias yog lub hlwb paj hlwb ntawm tus neeg uas hloov cov khoom siv hluav taws xob, thaum lub zog tso zis thiab kub tsis kam yog txiav txim siab los ntawm transformer.Transformers siv AC tam sim no - hluav taws xob hluav taws xob - DC lub zog, thiab lub zog hluav taws xob ntau dhau tuaj yeem ua rau lub tshuab saturate.Cov ntsiab lus tseem ceeb ntawm transformer yog cov tub ntxhais thiab cov xaim pob.
Qhov zoo ntawm cov tub ntxhais yog qhov tseem ceeb rau lub transformer, tab sis zoo li lub lauj kaub tais diav, nws tsis yooj yim los txheeb xyuas.Kev txheeb xyuas cov tsos mob yooj yim yog: cov tsos yog nkig, ntom thiab ci, thiab sab nraub qaum yog polished thiab qhov chaw nres nkoj tso tawm yog cov khoom zoo.Tam sim no, cov tub ntxhais sib nqus siv los ntawm Shanghai Nuoyi yog PC44 magnetic core, uas yog siv los ua pwm, uas ua kom muaj kev ua haujlwm siab ntawm kev hloov hluav taws xob.
Lub pob hlau yog ua los ntawm tooj liab tub ntxhais hlau winding.Cov khoom zoo ntawm tooj liab tub ntxhais hlau yog ib feem tseem ceeb ntawm kev pab cuam lub neej ntawm cov tshuaj tiv thaiv transformer.Copper-clad aluminium cables ntawm tib qhov loj yog 1/4 tus nqi ntawm cov xov tooj liab liab.Rau cov laj thawj ntawm tus nqi thiab kev ua haujlwm siab, transformer manufacturers feem ntau sib xyaw transformers nrog tooj liab clad txhuas hlau wraps.Tom qab ntawd, thaum lub transformer kub nce, qhov kev puas tsuaj tsis zoo, ua rau lub zog hloov pauv thiab tag nrho lub teeb tsis zoo.Raws li qhov tshwm sim, ntau lub teeb pom kev zoo, tshwj xeeb tshaj yog cov khoom siv hluav taws xob recessed, feem ntau hloov pauv nce thiab nqis tom qab 6 lub hlis ntawm kev xa khoom.Yuav ua li cas paub qhov txawv ntawm cov tub ntxhais tooj liab hlau yog liab tooj liab hlau los yog tooj liab clad txhuas?Siv lub teeb rau lub teeb thiab sai hlawv tooj liab clad aluminium.Nws tseem tuaj yeem ntsuas qhov ntsuas tus nqi ntawm lub solenoid coil kom raug.
Thib peb:electrolytic capacitors thiab chip ceramic capacitor.
Peb txhua tus paub tias peb txhua tus paub txog qhov zoo thiab kev pabcuam lub neej ntawm electrolytic capacitors, thiab peb txhua tus ua nws tiag.Txawm li cas los xij, peb feem ntau saib xyuas cov khoom lag luam zoo rau kev xa tawm capacitors.Nyob rau hauv qhov tseeb, lub neej ntawm lub derived capacitor yog heev detrimental rau lub neej ntawm lub switching fais fab mov.Kev khiav hauj lwm zaus ntawm lub hwj chim hloov ntawm cov hlau lead-tawm kawg mus txog 6,000 zaug ib ob, ua rau muaj kev nce hauv kev ciaj sia taus ntawm lub capacitor thiab kev tsim cov tshuaj xws li av.Thaum kawg, lithium roj teeb electrolyte heats thiab tawg.Nws raug pom zoo kom xa cov khoom siv hluav taws xob electrolytic: xaiv cov txheej txheem electrolytic tshwj xeeb rau LED, thiab cov qauv kev qhia dav dav pib los ntawm L. Nyob rau theem no, peb cov txheej txheem xa tawm electrolytic yog tag nrho cov electrolytic capacitors nrog lub neej kev pabcuam siab ntawm Aihua.
Ceramic capacitors: Cov ntaub ntawv muab faib ua X7R, X5R thiab Y5V, thiab qhov tshwj xeeb capacitance ntawm Y5V tuaj yeem ncav cuag 1/10 ntawm tus nqi tshwj xeeb, thiab tus qauv capacitance tus nqi tsuas yog hais txog 0 volts thaum ua haujlwm.Yog li ntawd, qhov kev tiv thaiv me me thiab kev xaiv tsis zoo no tseem yuav ua rau tus nqi sib txawv, txo qhov kev pab cuam lub neej ntawm cov khoom siv hluav taws xob hloov pauv.
Plaub:circuit txoj cai thiab vuam txoj kev hloov cov khoom siv fais fab.
Paub qhov zoo ntawm cov qauv tsim: Ntxiv nrog rau kev pom kev tshaj lij, nws kuj tseem tuaj yeem ua qhov txawv raws li qee qhov kev pom, xws li kev tsim qauv tsim nyog, kev zoo nkauj, kev ua kom zoo, kev sib txuas zoo, thiab qhov siab ntshiab.Tus kws kho mob zoo tsis yog ua rau cov khoom siv tsis zoo.Rau kev xaim, xuas tes ua thiab cov khoom siv kuj yog qhov tshwm sim loj ntawm qhov tsis muaj zog ntawm kev siv zog.
Vuam txoj kev: phau ntawv welding thiab ncov vuam txheej txheem.Raws li peb txhua tus paub, lub ncov welding txheej txheem zoo ntawm txhua yam automation yuav tsum superior rau phau ntawv vuam.Kev txheeb xyuas txoj kev: seb puas muaj cov kua nplaum liab nyob rau sab nraub qaum (cov txheej txheem kev sib koom ua ke ntawm cov khoom siv hluav taws xob + hluav taws xob vuam fixture kuj tuaj yeem ua tiav qhov kawg vuam, tab sis tus nqi sib tw kuj yog siab).
SMD qhov chaw vuam tshuaj ntsuam xyuas: AOI.Hauv qhov txuas SMD, lub chaw tuaj yeem tshawb xyuas qhov xwm txheej ntawm kev tshem tawm, tsis muaj tseeb, thiab cov khoom ploj.
Nyob rau theem no, lub teeb pom kev zoo yuav flicker tom qab siv lub sijhawm, uas feem ntau tshwm sim los ntawm de-soldering ntawm cov khoom siv hluav taws xob hloov hluav taws xob lossis LED teeb hlaws.Kev tshuaj xyuas desoldering ntawm cov khoom no tsis yooj yim kom dhau qhov kev tshuaj xyuas kev laus, yog li nws yuav tsum tau siv AOI los xyuas qhov zoo ntawm qhov hloov hluav taws xob.
Thib tsib:Txheeb xyuas cov racks kev laus thiab cov chav kub kub kub hauv cov khoom loj rau kev hloov cov khoom siv hluav taws xob.
Tsis muaj teeb meem zoo npaum li cas cov ntaub ntawv raw thiab kev tsim khoom yog nyob rau hauv cov khoom siv raw thiab cov khoom siv fais fab, lossis kev laus yuav tsum tau kuaj xyuas.Nws yog ib qho nyuaj rau saib xyuas cov ntaub ntawv soj ntsuam tuaj ntawm cov khoom siv hluav taws xob thiab cov hluav taws xob hloov hluav taws xob.Tsuas yog raws li kev laus ntawm cov khoom siv hluav taws xob hloov pauv thiab qhov ntsuas kub ntawm qhov ntsuas kub ntawm qhov ntsuas kub tsis tu ncua, tuaj yeem txhim kho kev ntseeg tau zoo ntawm cov khoom siv hluav taws xob hloov hluav taws xob thiab seb cov khoom siv raw puas muaj kev nyab xeeb tuaj yeem kuaj xyuas.
Cov txiaj ntsig ntawm ntau qhov kev kuaj ntsuas kub tsis tu ncua: Qhov tsis muaj txiaj ntsig ntawm kev hloov cov khoom siv hluav taws xob nyob rau theem no yog nyob nruab nrab ntawm ib txhiab mus rau ib feem pua, thiab qhov kev tsis muaj peev xwm no tsuas yog pom thaum muaj ntau txhiab qhov kev kub ntxhov tas li.
Chav tsev kub kub tsis tu ncua tuaj yeem simulate qhov hnyav ib puag ncig uas lub zog hloov hluav taws xob ua haujlwm.Kev kuaj xyuas raws li cov qauv nruj tuaj yeem nthuav tawm ntau yam teeb meem xws li cov qauv tsim tsis zoo, cov khoom siv tsis zoo, cov teeb pom kev zoo tsis zoo, thiab kev cuam tshuam ntawm high-voltage circuit breakers.
Kev laus lub sij hawm ntev ntawm chav tsev kub: xaiv qhov ua tsis tiav xws li desoldering, qhov chaw xau, cuam tshuam, thiab lwm yam, lim tawm qhov pib tsis ua haujlwm ntawm cov khoom, thiab txo qis tus nqi ntawm cov khoom tiav (1% rau 1/1000) .
Nyob rau hauv chav tsev kub, kev laus siv ntau lub tshuab kev laus, khoom siv thiab cov neeg ua haujlwm.Txhua hnub, 100,000 cov chaw ua haujlwm hloov hluav taws xob rau thiab tawm.Cov tshuab kev laus thiab cov khoom siv npog thaj tsam ntawm tsawg kawg yog 500 square meters, nrog ntau tshaj 10,000 txoj haujlwm kev laus, thiab kev laus ntawm cov kab ntau lawm tau ua tiav, uas tsis tshua muaj nyob hauv kev lag luam.
Post lub sij hawm: Lub Xya hli ntuj-28-2022