Tsib qhov tshwm sim tsis zoo hauv LED lub teeb pom kev lag luam
Lub vaj huam sib luag LED teeb pom kev zoo tshaj plaws ntawm kev thov teeb pom kev zoo ntawm&"pom lub teeb tab sis tsis yog lub teeb &". Nws muaj qhov zoo ntawm teeb pom kev zoo ib yam, mos thiab xis nyob, huv thiab ci, thiab muaj qhov zoo ntawm tiv thaiv yoov tshaj cum, tiv thaiv pa luam yeeb, tiv thaiv huab thiab yooj yim los ntxuav; nws cov duab yooj yim yog ib qho yooj yim los ua ke nrog lub qab nthab qauv, yog li nws yog qhov nyuaj tshwj xeeb hauv kev ua ke qab nthab, tshwj xeeb tshaj yog nyob ib puag ncig thiab qhov chaw yog qhov nyuaj. Muaj cov txiaj ntsig zoo hauv chav da dej me me thiab chav ua noj. Nyob rau tib lub sijhawm, LED vaj huam sib luag teeb muaj ntau tus yam ntxwv xws li siv hluav taws xob tsawg, txuag hluav taws xob thiab tiv thaiv ib puag ncig, lub neej ntev, kev siv nyiaj txiag, thev naus laus zis thev naus laus zis, siv tau yooj yim, thiab lwm yam, uas tau nyiam los ntawm cov neeg siv khoom niaj hnub no.
Txawm li cas los xij, vim tias tsis muaj tus txheej txheem ua raws rau LED vaj huam sib luag teeb thiab tsis muaj lub hauv paus thev naus laus zis, qee qhov kev xav tau sib sau ua ke rau kev lag luam. "Tsis muaj thev naus laus zis", "tsis muaj R& D", "tsis muaj kev tswj hwm zoo", thiab "tsis muaj qhov txwv qis" tshwm hauv kev lag luam ib pliag. Ib lub rooj, ob lub ntsia hlau, peb lossis plaub tus neeg, coob ntawm cov chaw tsim khoom tsis zoo. Hauv kev ua lag luam, muaj cov lej loj ntawm LED vaj huam sib luag teeb nrog lub neej luv heev, lub teeb tsis zoo thiab lub teeb pom kev zoo, thiab txawm tias muaj xwm txheej los. Qhov no tau ua rau cov neeg siv tsis txaus siab tsis tu ncua thiab cov tswv lag luam tsis muaj kev pabcuam tomqab muag. Qhov no tau cuam tshuam loj heev rau kev lag luam kev ntseeg siab hauv LED vaj huam sib luag teeb. Kev noj qab nyob zoo ntawm kev lag luam.
Ntawm no, cia peb txheeb xyuas qhov tshwm sim tsis xav tau hauv kev ua lag luam tam sim no ntawm LED vaj huam sib luag teeb los ntawm cov txheej txheem kev pom.
1. Ua ntej, cia peb txheeb xyuas cov khoom siv teeb pom kev zoo LED tam sim no siv hauv LED teeb ci
Vim tias nws qhov loj me, tsim nyog siv hluav taws xob, ua haujlwm siab luminous, tswj lub teeb pom kev yooj yim thiab tso cua sov tawm, tam sim no LED tiaj lub teeb feem ntau siv SMD4014 teeb hlaws. Peb tau ua qhov kev sim ntsuas ntawm cov hlaws teeb LED siv hauv ntau qib&"cov chaw tsim khoom &"; hauv kev lag luam, raws li qhia hauv daim duab ntawm sab xis.
Cov khoom lag luam qis tshaj hauv kev lag luam feem ntau siv cov hlaws dai tsis zoo nrog tus nqi qis thiab tsis zoo, thiab lawv cov chips me me (qhov loj ntawm 4014 teeb hlaws yog 10*30, thiab qhov loj ntawm cov hlaws teeb zoo yog qis dua 10*23), thiab lub teeb tso tawm tsawg; tib lub sijhawm, nws pob Cov colloids thiab phosphors yog txhua qhov kev teeb tsa tus nqi qis, thiab siv cov xov tooj tooj liab nrog cov ntsiab lus qis (cov teeb ci zoo siv cov hlau kub), cov hlau txuas (cov hlaws teeb zoo siv tooj liab los yog cov cua sov ua kom sov cov khoom siv hluavtaws ), yog li nws yog qhov yooj yim heev los siv hauv cov txheej txheem Hlawv lub teeb tuag.
Qhov thib ob, cia peb txheeb xyuas lub zog tsav uas tseem yog lub hauv paus tseem ceeb
Raws li LED teeb hlaws yog cov khoom siv hluav taws xob qis pib siv hluav taws xob ib yam khoom, qhov tseem ceeb tshaj plaws yuav tsum tau siv lub zog hluav taws xob qis uas sib haum rau tsav, thiab yuav tsum muaj qhov txuas mus tas li tam sim no (tam sim no siab dhau lawm muaj lub teeb tawg sai, thiab lub sijhawm ntev dua yuav ua rau lub teeb tsaus heev lossis txawm tias hlawv.)
Tam sim no muaj peb lub ntsiab kev daws teeb meem rau LED tsav lub zog:
1. Resistance-capacitance step-down: kev daws teeb meem yooj yim, ob peb yam khoom, tus nqi qis, thiab tsis tas li tam sim no. Nws feem ntau yog siv rau teeb teeb teeb ntawm 3W thiab qis dua, thiab muaj kev pheej hmoo ntawm kev xau tshwm sim los ntawm kev tawg ntawm lub rooj teeb, yog li lub plhaub txheej txheem ntawm lub teeb lub cev yuav tsum tau rwb thaiv tsev;
2. Cov khoom siv hluav taws xob tsis sib cais: tus nqi nruab nrab, IC tsis tu ncua tam sim no, tab sis kuj tseem muaj kev pheej hmoo ntawm kev xau los ntawm lub rooj teeb, yog li lub plhaub txheej ntawm lub teeb lub cev yuav tsum tau muab thaiv.
3. Lub hwj huam cais tawm: tus nqi ntau dua, IC tas li tam sim no, kev nyab xeeb zoo.
Txhawm rau kom ua tiav lub teeb pom kev zoo dua qub, LED tiaj lub teeb txoj hlua feem ntau muaj cov qauv zoo nkauj. Yog li ntawd, txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau tso cua sov xav tau ntawm lub teeb ci LED, tag nrho cov qauv txhuas yog tam sim no siv los ua kab noj hniav thiab ua cua sov. Qhov tsis-insulating xwm ntawm aluminium teeb lub cev yuav tsum tau siv cov khoom siv hluav taws xob cais kom muaj kev tiv thaiv kev nyab xeeb yooj yim, thiab tib lub sijhawm, nws tuaj yeem muab qhov txuas mus tas li tam sim no kom ntseeg tau lub neej ntev ntawm kev siv cov hlaws teeb.
Tam sim no, cov khoom lag luam hauv qab hauv kev lag luam yog txiav kaum. Qee qhov siv kev tiv thaiv-peev txheej nqis qis, thiab qee qhov siv cov khoom siv hluav taws xob tam sim no tsis cais tawm. Txhawm rau dag ntxias kev ua lag luam, lawv kuj tseem siv qis dua cov colloids, uas muaj npe nrov rau ua pov thawj dej thiab tsis muaj dej. Qhov tseeb, lawv ntshai ntawm qhov ua tsis tau zoo. Txoj kev tsav tsheb raug nthuav tawm.
Nyob rau tib lub sijhawm, ob qho tib si raug cais tawm cov khoom siv hluav taws xob tam sim no, thiab muaj qhov sib txawv ntawm qhov zoo thiab qhov tsis zoo ntawm qhov phiaj xwm puas tsim nyog, txawm hais tias kev teeb tsa ua tiav, seb lub cuab yeej ruaj khov, seb lub Circuit Court yog kev tshawb fawb, thiab seb txheej txheem yog nruj.
Ntawm no, tsuas yog coj lub rooj sib tham hauv Circuit Court uas txhua tus tuaj yeem nkag siab. Cov tsav tsheb tsis zoo siv cov ntawv tub ntxhais ntawv, uas yooj yim heev rau nqus dej. Thaum siv, nws yooj yim rau luv Circuit Court thiab hlawv kab; thaum cov neeg tsav tsheb zoo siv cov iav fiberglass, uas muaj kev ruaj ntseg hauv Circuit Court. , Qhov zoo ntawm ya raws pov thawj thiab ruaj khov.
Hais txog kev siv tshuab, tus qauv tsim khoom' cov neeg tsav tsheb zoo tau txais kev tso npe tsis siv neeg thiab tsis siv neeg yoj soldering, tsis muaj qhov tsis meej pem, thiab tsis muaj qhov muag tsis tseeb, uas tsis tuaj yeem txaus siab los ntawm kev cob qhia thev naus laus zis ntawm cov khoom lag luam qis dua.
Thib peb, kev sib txuam tag nrho thiab txheej txheem lub cev ntawm LED vaj huam sib luag teeb
Los ntawm cov kev xav, LED vaj huam sib luag teeb yog cov khoom siv hluav taws xob thiab khoom siv hluav taws xob. Ntxiv rau kev xaiv cov ntaub ntawv thiab cov cuab yeej, kev tshaj lij thiab nruj R& D thiab tsim, kev sim pov thawj, kev tswj cov khoom lag luam, kev tshuaj xyuas hnub nyoog thiab lwm yam kev ntsuas tsim nyog yuav tsum ua kom ntseeg tau cov khoom tsim nyog thiab ruaj khov.
1. Thawj yog qhov tsim nyog sib piv tsim ntawm lub teeb hlaws dai thiab lub zog siv. Yog tias kev teeb tsa tsis raug, txawm tias tam sim no lossis qhov hluav taws xob siab dhau, nws yooj yim los hlawv cov hlaws LED teeb; lossis lub zog thauj khoom ntau tshaj qhov siv hluav taws xob, qhov kub nce thaum siv, lub teeb hlaws dai flicker lossis txawm tias lub zog hluav taws kub hlawv; kev sib txuam ntawm cov hlaws teeb thiab lub zog xa khoom xav tau kom nkag siab thiab Ua tiav los ntawm tus kws tshaj lij hluav taws xob uas paub LED thiab thev naus laus zis thev naus laus zis.
2, tom qab ntawd cov qauv tsim hluav taws xob cua sov. Cov hlaws dai ntawm LED yuav muaj qhov sov siab ntau thaum siv. Yog tias qhov cua sov tsis tuaj yeem tawg nyob rau lub sijhawm, qhov kub ntawm qhov sib txuas ntawm LED teeb hlaws yuav siab dhau, uas yuav ua rau qhov ua kom qis thiab laus ntawm LED teeb hlaws, lossis tseem tuag.
3. Ib zaug ntxiv, kev teeb tsa kev sib koom tes. Raws li cov khoom siv hluav taws xob, LED teeb hlaws tseem yog lub cev ci. Nws yuav tsum ua kom nruj cov qauv tsim raws li kev tiv thaiv lub cuab yeej, tswj lub teeb thiab qhia lub teeb, thiab tau nruab nrog cov txheej txheem kev tsim khoom kom ntseeg tau tias ua tiav qhov tsim.
Tam sim no, hauv kev lag luam, qhov tsis zoo feem ntau tsis tsim los ntawm kev tshaj lij. Rhiav cov neeg tsim khoom yuav thiab siv lawv ntawm cov khw muag khoom ntawm txoj kev zoo li Suav zaub qhwv. Cov txheej txheem zoo li no tuaj yeem yooj yim ua rau ntim LED thaum sib dhos tsim khoom thiab thauj mus los. Cov colloid tau nyem thiab tawg, thiab tom qab siv sijhawm luv, lub teeb xiav yuav khiav tawm ntawm cov hlaws tawg tawg, thiab LED tiaj tiaj lub teeb yuav tshwm xiav thiab dawb, uas yog qhov teeb meem zoo.
Nyob rau tib lub sijhawm, yam khoom tsis zoo no muaj qhov txheej txheem tsis zoo, lub teeb pom kev loj, lub teeb pom kev loj, thiab lub teeb poob loj, uas txo qis kev ua haujlwm tag nrho ntawm lub teeb, thiab qhov pom kev deb deb hauv qab qhov xav tau thaum cov khoom siv, uas ua tiav sib txawv los ntawm kev txuag hluav taws xob zoo ntawm LEDs.
Lwm qhov piv txwv tseem ceeb ntawm kev tsim qauv, tam sim no kev lag luam LED tiaj tus teeb feem ntau siv DC ntsaws. Hom DC ntsaws no yog xub siv rau kev xa cov teeb liab hauv kev lag luam tsis muaj zog xws li pob ntseg. Nws muaj peev xwm ua tsis tau zoo tam sim no thiab tsis haum rau kev sib txuas ntawm cov xov hlau ntawm cov yam ntxwv sib txawv rau LED teeb ci, thiab kev sib txuas ntawm lub ntsaws thiab xaim. Nws tau txuas nrog los ntawm cov laug, thiab cov khoom lag luam qis dua hauv kev lag luam tsis raug tsau. Yog li ntawd, nyob rau ib puag ncig ntawm kev sib dhos, ntim khoom, thauj mus los, teeb tsa, thiab lwm yam, nws yooj yim ua rau lub vuam ntsaws ntsaws poob, thiab feem coob ntawm cov kab raug thaiv thiab tsis tuaj yeem pom kev. Thiab kev ua lag luam tsis yog teeb meem loj uas tsis tuaj yeem kho tau.
Plaub, txheej txheem txheej txheem kev tswj kom zoo
LED vaj huam sib luag teeb, ua ib yam khoom siv hluav taws xob thiab khoom siv hluav taws xob, yuav tsum muaj txheej txheem kev tswj hwm nruj thiab nruj kom ntseeg tau qhov ua tau zoo, suav nrog qhov zoo thiab qhov tsis zoo ntawm kev ua tau zoo, kev ruaj ntseg ntawm kev siv, thiab kev lav paub ntawm lub neej.
Feem ntau, los ntawm R& D rau kev tsim khoom thiab xa khoom, koj yuav tsum muaj kev paub: kev tsim duab sib dhos tsim qauv, tsim qauv, tsim kho qhov muag, tsim qauv tsim, txheej txheem tsim, thiab lwm yam, thiab tom qab ntawd dhau los ntawm kev sim ua qauv tsim, ua qhov ntsuas qhov ntsuas qhov muag kuaj, ntsuas kub nce ntxiv, thiab ntsuas lub neej Thiab ntau yam kev sim lub cev thiab tshuaj lom neeg, tom qab txheeb xyuas qhov tseeb lawm, nkag mus rau kev txhim kho thiab kev sim khoom, thiab rov hais dua qhov kev txhim kho tau hais los saum toj no thiab kev sim tom qab kev sim ntau lawm kom ntseeg tau kev ntseeg tau thiab ruaj khov ua ntej tso rau hauv ntau lawm.
Hauv kev tsim khoom ntau, kev ua haujlwm thiab ntsuas lub cev thiab tshuaj lom neeg ntawm ntau yam khoom siv suav nrog cov hlaws teeb LED, cov khoom siv hluav taws xob, teeb vaj huam sib luag thiab ntau yam khoom siv kho qhov muag, cov khoom siv teeb tsa, thiab lwm yam kuj tseem xav tau kom ntseeg tau tias muaj peev xwm thiab ua tau zoo ntawm cov khoom, thiab, cov txheej txheem tsim khoom, kev tshuaj xyuas nruj hauv online kuj tseem xav tau los tswj qhov kev hloov pauv zoo hauv cov txheej txheem tsim khoom txhua lub sijhawm.
Tom qab ntawd, cov tuam txhab kev cob qhia tam sim no hauv kev lag luam tsis muaj kev tsim qauv thiab kev tswj hwm lub tswv yim thiab kev ua haujlwm tau zoo. Tom qab kev sib dhos ua tiav hauv kev ua haujlwm zoo thiab tsis zoo, nws tau teeb thiab pov tseg ntawm kev ua lag luam, ua rau muaj ntau qhov ua tau zoo thiab tsis zoo" cov khoom." Ntws mus rau tom khw.
5. Zuag qhia tag nrho kev tsim qauv thiab txheej txheem xav tau
Tam sim no, LED tiaj vaj huam sib luag teeb nyob rau hauv kev lag luam qab nthab muaj qhov tsis zoo ntawm cov qauv tsis raug, kev ua haujlwm tsis zoo, thiab tsim khoom ntxhib, xws li nthuav tawm cov pob qij txha sib txuas, ua haujlwm tsis sib xws, thiab lwm yam, uas tau ua rau hnyav&"siab&] & quot; duab uas LEDs yuav tsum muaj hauv lub siab ntawm cov neeg siv khoom. .
Hauv kev xaus, kev lag luam qab nthab sib koom ua ke yog thaj chaw tseem ceeb ntawm daim ntawv thov LED tiaj tiaj. Peb nyob ntawm no hu rau cov kws tshaj lij kev lag luam kom ua tib zoo saib thiab ntsib qhov tsis zoo ntawm LED daim ntawv thov hauv kev lag luam, yog li peb tuaj yeem tiv thaiv cov khoom cuav thiab tsis zoo, qhia lub zog zoo, thiab coj kev lag luam. noj qab nyob zoo kev loj hlob.
