Dab tsi yog qee qhov teeb meem LED txoj kev teeb pom kev zoo?
Cov teeb pom kev zoo yog qhov tseem ceeb.
Vim hais tias LED txoj kev teeb yog li ncaj qha mus rau tib neeg lub neej, teeb meem nrog lawv tau ntev muaj kev txhawj xeeb rau tag nrho cov tog neeg. Raws li CNN Health, tau muaj ib tsab xov xwm hais txog teeb meem LED txoj kev teeb. Ob qhov teeb meem nrog LED txoj kev teeb uas tam sim no tau txais kev saib xyuas tau piav qhia hauv tsab xov xwm. Thawj qhov yog qhov kaj thiab tsis xis nyob. LEDs tuaj yeem tsim qhov muag pom kev hnyav thiab ua rau koj cov menyuam kawm ntawv cog lus txij li lawv tau tsom mus rau thiab muaj ntau lub teeb xiav. Hauv kev sib piv rau qhov loj dua wavelengths ntawm daj thiab liab, xiav lub teeb tawg ntau dua nyob rau hauv tib neeg lub qhov muag, thiab txaus txaus yuav ua mob rau lub retina. Kev cuam tshuam ntawm tib neeg lub voj voog circadian yog lwm qhov teeb meem suav nrog hauv AMA nqe lus. Qhov no puas muaj tseeb, ces? Hauv qhov tseeb, cov teeb meem no tau cuam tshuam los ntawm kev teeb tsa ntawm txoj kev teeb pom kev zoo thiab lub caliber ntawm LED txoj kev teeb. Koj yuav kawm paub ntau ntxiv txog cov teeb meem nrog LED txoj kev teeb nyob rau hauv no ncej.
Kev txhim kho hauv nroog niaj hnub suav nrog kev tsim txoj kev, thiab LED txoj kev teeb yog cov khoom siv tseem ceeb uas pab teeb pom kev hauv kev hmo ntuj thiab ua rau tib neeg muaj kev nyab xeeb. Li no, thaum ua kev yuav khoom, peb yuav tsum ua qhov tseem ceeb ntawm txoj kev teeb pom kev zoo. Cov teeb pom kev tsis zoo muaj lub teeb pom kev tsis ruaj khov, uas yuav muaj teeb meem heev rau kev tu thiab hloov ua haujlwm yav tom ntej. Qhov no tsis yog tsuas yog cuam tshuam kev ruaj ntseg ntawm tsheb thiab cov neeg taug kev tab sis kuj nce tus nqi ntawm pej xeem cov peev nyiaj rau kev loj hlob hauv nroog.
Dab tsi yog qee qhov teeb meem LED txoj kev teeb pom kev zoo?
Txhawm rau kom ntseeg tau tias kev ua haujlwm hmo ntuj tsis tu ncua tuaj yeem ua tau zoo, kev tsim kho txoj kev tiag tiag yuav tsum muaj cov teeb pom kev zoo LED teeb pom kev zoo kom pom ntau txoj hauv kev hauv nroog. Txawm li cas los xij, txawm tias tom qab peb qhov kev ntsuam xyuas nruj, peb tseem yuav ntsib qee qhov teeb meem zoo. Vim tias ntau lub tuam txhab yuav ua tus nqi txo qis kom muab cov neeg siv khoom pheej yig tus nqi. Txawm li cas los xij, tsis yog qhov tshwm sim ntawm kev nce qib, cov nqi pheej yig no tau ua los ntawm kev siv cov khoom siv subpar thiab kev tsim khoom, uas muaj kev cuam tshuam loj rau qhov zoo ntawm LED txoj kev teeb. Ntawm no, peb piav qhia txog cuaj ntawm cov teeb meem no kom koj tuaj yeem xaiv cov khoom lag luam zoo LED txoj kev teeb pom kev zoo thiab nkag siab tias txoj kev teeb ua haujlwm li cas.
Qhov teeb meem ntawm LED tsav tsheb tsis ua haujlwm
Qhov tseem ceeb tshaj plaws ntawm LED txoj kev teeb pom kev zoo yog LED tsav tsheb. Thoob plaws hauv peb lub sijhawm ua haujlwm 17-xyoo lub teeb pom kev zoo, peb pom tias tus tsav tsheb LED yog cov khoom uas cuam tshuam ntau zaus. Thaum nws tawg lawm, lub teeb yuav tsis ua haujlwm tag nrho, qee qhov LEDs yuav tsis ua haujlwm, lossis LEDs tuaj yeem flicker. Vim li no, peb hais kom siv cov neeg tsav tsheb uas paub zoo tshaj plaws, xws li Meanwell, Inventronics, lossis lwm lub npe zoo li Philips thiab Osram. Ib nqe lus xaus qhov laj thawj yooj yim. Raws li qhov tseem ceeb rau LED txoj kev teeb raws li lub siab lub ntsws yog rau tib neeg, LED tsav tsheb yog.
Nws zoo nkaus li tias kev yuav lub teeb pom kev zoo nrog tus tsav tsheb pheej yig LED yuav txuag tau peb cov nyiaj. Tab sis thaum kawg, koj yuav pom tias hloov tus tsav tsheb LED yuav raug nqi ntau dua nyob rau lub sijhawm ntev. Yog li, qhov kev xaiv zoo tshaj plaws rau kev siv txoj kev teeb pom kev mus ntev yog siv cov teeb pom kev zoo nrog cov tsav tsheb zoo LED. Cov chav kawm tiv thaiv ntawm qhov muag teev feem ntau yog qhov yuav tsum tau ua hauv cov haujlwm lossis kev twv. Nrog AC input LED txoj kev teeb, lawv yuav nug rau chav kawm I lossis Class II lub zog. Qhov no qhia tau hais tias thaum xaiv tus tsav tsheb LED, peb yuav tsum tau ceev faj ntxiv.
Cov xov xwm hauv YouTube raug suav nrog hauv cov yeeb yaj kiab hauv qab no. Ntawm txoj kev hauv Detroit, qee qhov tshiab LED txoj kev teeb uas nyuam qhuav tau muab tso rau flickered. Qhov no yog vim muaj hluav taws xob, hauv peb qhov kev paub.
Qhov teeb meem nrog subpar LED chips
Cov xov hlau kub tau ua haujlwm hauv LED chips vim lawv qhov zoo. Vim li cas cov khoom kim heev no yuav tsum tau siv hauv high-end LEDs. Vim hais tias kub hlau muaj cov tshuaj ruaj khov zoo, muaj zog hluav taws xob conductivity, zoo thermal conductivity, corrosion kuj, thiab zoo toughness. Yog tias siv lwm cov cables xws li tooj liab alloy hlau, kub-coated silver alloy xov hlau, thiab nyiaj alloy hlau, yuav txo qis qhov kev cia siab ntawm lub teeb ci thiab ua rau cov chips LED yooj yim dua vim kev sib txuas tom qab siv sijhawm.
Peb pom tias nws nyuaj rau pom qhov pom ntawm lub hom thiab qauv ntawm LEDs, piv rau LED tsav tsheb. Ib tus kws tshaj lij hluav taws xob yuav tsum tau hloov lub LED module, los ntawm txoj kev. Nws yuav siv sij hawm ntau dua thiab nyuaj los hloov dua li tus tsav tsheb LED. Class 2 circuits raug suav hais tias muaj kev nyab xeeb los ntawm qhov pom ntawm qhov pib hluav taws thiab muaj kev tiv thaiv txaus tiv thaiv hluav taws xob vim lawv cov kev txwv fais fab. Yog li ntawd, chav kawm 2 hluav taws xob tau qhia rau kev teeb pom kev sab nraum zoov. Yog li, thaum ua kev lag luam tshawb fawb ntawm cov khoom tshiab, peb yuav xyuam xim ntau dua rau nws.
Qhov teeb meem nrog SPD muaj nuj nqi
Cov cuab yeej tiv thaiv hluav taws xob, feem ntau hu ua hluav taws xob ntes, yog hom khoom siv hluav taws xob siv los tiv thaiv cov kab sib txuas lus, cov twj paj nruag, thiab cov khoom siv hluav taws xob los ntawm kev puas tsuaj. Tus tiv thaiv surge yuav ua thiab shunt lub inrush tam sim no nyob rau hauv ib tug luv luv lub sij hawm thaum lub surge tam sim no los yog voltage yog sai sai tsim nyob rau hauv ib tug hluav taws xob Circuit Court los yog kev sib txuas lus kab vim yog sab nraud cuam tshuam, tiv thaiv surge kev puas tsuaj rau lwm yam khoom nyob rau hauv lub Circuit Court. Cov cuab yeej muaj peev xwm tiv thaiv kev tiv thaiv hluav taws xob yuav tsum tuaj yeem ua nws txoj haujlwm tiv thaiv kev tiv thaiv ib zaug ntxiv raws li tau piav qhia.
Txawm hais tias SPD tau muab tso rau hauv LED tsav tsheb, peb tseem ntseeg tias ntxiv SPD yog qhov tsim nyog rau kev teeb pom kev zoo. Txhawm rau ua kom tiav koj cov kev xav tau, ZGSM muaj Chav Kawm I, Chav Kawm II, 10KV, lossis 20KV SPD. Peb qhia 20KV SPD kev tiv thaiv rau koj txoj kev teeb pom kev yog tias muaj xob laim tiag tiag lossis kab sib chaws tsis ruaj khov qhov twg koj qhov project nyob. Siv SPD los tiv thaiv koj lub cuab yeej yog qhov kev xaiv zoo dua li kev siv tus tsav tsheb LED lossis tag nrho txoj kev teeb. Ib qho SPD raug nqi ib ncig $5 USD.
Qhov teeb meem ntawm Txo IP / IK
Cov qib kev tiv thaiv thoob ntiaj teb tau txheeb xyuas los ntawm qhov ntsuas IP. Cov khoom tiv thaiv (tus lej thawj) thiab kev tiv thaiv kua ingress (tus lej thib ob) yog ob tus lej uas ua rau tus lej IP (tus lej thib ob). Tus lej siab dua, qhov siab dua ntawm kev tiv thaiv.
IK cov qhab nia yog qhia los ntawm cov ntawv IK thiab tus lej ntawm 00 thiab 10. Nws qhia tau hais tias cov hluav taws xob thaiv hluav taws xob tiv thaiv zoo npaum li cas los ntawm cov khoom siv sab nraud. IK Rated cov khoom yog qhov tseem ceeb, tshwj xeeb tshaj yog tias lawv nyob hauv cov chaw pej xeem, chaw tsis khoom, lossis chaw lag luam. Kev nyab xeeb rau ob qho tib si ib puag ncig thiab tib neeg tau lees paub los ntawm IK siab.
Nrog LED txoj kev teeb, lub teeb IP ntawv pov thawj thiab IK ntsuam xyuas yog ob qho tib si tseem ceeb. Kev ntsuas IP qis dua tso cai rau dej nkag mus rau cov khoom siv hluav taws xob ntawm lub teeb, ua rau lub teeb puas. Peb kuj yuav tau daws qhov teeb meem ntawm hluav taws xob poob siab thiab kev puas tsuaj tib lub sijhawm. Qee qhov kev cuam tshuam yuav ua rau lub teeb uas muaj qhov ntsuas IK qis dua kom tawg lossis puas. Nws yuav ua mob rau cov neeg saib yog tias muaj cov khoom tawg lossis tsis muaj teeb pom kev txaus.
Tsis tsim nyog cua sov dissipation yog ib qho kev txhawj xeeb.
Thaum xaiv cov teeb ci LED rau txoj kev, cov neeg yuav khoom yuav tsum xav txog kev ua kom sov. Txhawm rau ua haujlwm tau zoo, LED chips thiab LED tsav tsheb feem ntau xav tau qhov kub zoo tshaj plaws. Qhov ntsuas kub no, uas tuaj yeem pom hauv nws cov ntaub ntawv, feem ntau qis dua 105 degree. Ntxiv mus, LED tsav tsheb xav tau qhov kub thiab txias. Xav txog EUM series los ntawm Inventronics, qhov twg qhov kub no feem ntau qis dua 90 degree.
Lub neej ntev ntawm LED teeb yuav raug cuam tshuam, lossis ntau dua, cov teeb ci LED yuav tsum tsis ua haujlwm, yog tias lub teeb hluav taws xob tsim hluav taws xob tsis zoo heev. LED fais fab mov lub neej yuav cuam tshuam los ntawm LED tsav tsheb lub peev xwm los hloov ntawm kev khiav hauj lwm thiab tsis ua hauj lwm. Yog li, cov tuam txhab lag luam yuav tsum muaj kev txhawj xeeb nrog ob qho tib si kev ua haujlwm kub ntawm LED chips thiab LED tsav tsheb rau LED teeb.
Benweiib txwm txwv qhov siab tshaj plaws kev khiav hauj lwm kub ntawm LED chips nyob ib ncig ntawm 85 degree (ntawm 25 degree ambient kub). Los ntawm kev ua qhov no, peb yuav ua kom lub neej ntev ntawm cov qij thaum tseem tau txais txiaj ntsig zoo los ntawm LED txoj kev teeb. Nws ua rau kev txiav txim siab tshaj plaws rau cov neeg siv khoom kom tau txais daim ntawv qhia ISTMT los ntawm nws tus neeg xa khoom. Koj tuaj yeem saib Ts qhov kub ntawm cov chips LED thiab Tc kub ntawm lub hwj chim mov hauv daim ntawv qhia no. Cov neeg yuav khoom tuaj yeem nrhiav cov neeg muag khoom tsim nyog tau yooj yim dua nrog kev pab ntawm daim ntawv qhia no.
Qhov teeb meem nrog cov hmoov txheej
Cov hmoov txheej zoo tuaj yeem tiv taus cov tshuaj lom neeg, kev puas tsuaj, thiab corrosion rau sab nraum zoov teeb pom kev zoo. Nws yuav ua kom ntev lub neej thiab txhim kho kev ua haujlwm ntawm txoj kev teeb pom kev zoo.
Lub tswv yim muaj txiaj ntsig zoo rau cov neeg yuav khoom yog saib seb tus neeg muag khoom puas muaj ntawv ceeb toom los ntawm kev ntsuas ntsev ntsev. Lub teeb txoj kev yuav tsum raug ntsev rau 1000 teev kom dhau qhov kev xeem no raws li ISO9227 lossis ASTM B117. Tom ntej no lub chaw kuaj mob yuav tsum kuaj xyuas seb puas muaj corrosion / deg pitting / cracking thiab nws cheeb tsam. Tom qab ntawd tus neeg sib tw yuav tau txais daim ntawv qhia txog kev xeem nrog qhov ntsuas. Thov hu rau peb yog tias koj muaj lus nug txog kev teeb pom kev zoo nrog rau hauv daim ntawv qhia kev xeem no.
Hauv qab no yog cov lus qhia yooj yim rau hmoov txheej.
Siv cov txheej txheem electrostatic txau, hmoov txheej yog cov hmoov qhuav ua los ntawm epoxy, polyester, los yog polyurethane resin uas yog txau rau saum npoo hlau. Thiab muaj peb kauj ruam tseem ceeb hauv nws.
Kev kho mob ua ntej
Lub hom phiaj: Ntxuav lub workpiece saum npoo ntawm cov roj, plua plav, lossis xeb txhawm rau tsim kom muaj "phosphate txheej" uas tuaj yeem txhim kho txheej txheej.
siv electrostatic tsuag
Lub hom phiaj: Lub workpiece nto yuav tsum tau coated nrog hmoov.
Peb yuav tsum siv lub tshuab electrostatic spray molding tshuab ua kom tiav kev pleev xim rau ib qho haujlwm tshwj xeeb (nrog rau thaj chaw uas muaj cov txheej txheem electrostatic shielding).
Kho ntawm qhov kub thiab txias
Lub hom phiaj yog los tsim kom muaj qhov hnyav dua molecular polymer nrog qhov xav tau ntawm qhov chaw zoo nkauj los ntawm cov hmoov ntawm qhov chaw ua haujlwm uas melts tom qab raug kub kub rau lub sijhawm predetermined.
Kev faib tawm teeb pom kev zoo
Lub PC, PMMA, lossis Plexiglass lens tsim feem ntau txiav txim siab seb lub teeb faib li cas. Nrog ntau tshaj 10 qhov sib txawv, ZGSM Rifle series txoj kev teeb yog qhov kev xaiv zoo rau koj txoj kev teeb pom kev zoo. Txoj kev npaj teeb pom kev zoo sab nraum zoov feem ntau yog nyob ntawm seb qhov kev faib tawm ntawm lub teeb puas tsim nyog thaum tsim txoj haujlwm, qhov siab, thiab qhov sib nrug ntawm cov teeb ncej.
Peb tuaj yeem siv qhov muag teev nrog cov wattages qis tshaj plaws rau cov haujlwm uas muaj lub teeb pom kev txaus kom tsis txhob muaj nqi. raws li xav tau thiab thiab thiab thiab, rau astones thiab EZ Govt.
Txhawm rau tsim kom muaj lub teeb pom kev zoo nyob rau hauv txoj kev loj, peb nquag xav tau lub teeb ntxiv lossis lub zog siab dua thaum lub teeb faib ntawm lub teeb tsis tsim nyog.
Kev siv lub teeb ci LED nrog lub teeb pom kev zoo txaus tuaj yeem pab koj zam cov teeb meem hauv qab no:
Lub teeb zoo li muaj zog heev.
Ib qho chaw nyob lub qhov rais yog illuminated thaum hmo ntuj. Muaj ntau lub teeb los ntawm lub teeb.
Ntau qhov chaw ntxoov ntxoo tuaj yeem pom ntawm lub teeb.
Thaum cov nyom illuminated, txoj kev taug kev tsis yog.
Vim li no, peb tseem yuav kuaj xyuas kom paub tseeb tias txoj kev teeb pom kev zoo muaj qhov teeb pom kev zoo. Vim tias nws cuam tshuam yog tias koj tuaj yeem tau txais koj qhov project thiab nws yuav raug nqi npaum li cas rau koj.
Qhov teeb meem ntawm kev ua haujlwm tsawg
Peb lub ntsiab tseem ceeb yog lub luag haujlwm rau kev txiav txim siab lumen efficiency ntawm LED teeb.
Achievability ntawm LED chips
tsav kev ua tau zoo
optical element (lens, iav)
Lub lumen efficiency yog qhov nyuaj rau ntau tus neeg yuav khoom los ntsuas ntawm nws tus kheej. Yog li ntawd lawv muaj lub sijhawm los overstate cov khoom specifications. Kev teeb tsa yooj yim, txawm li cas los xij, poob qis ntawm qhov tsim teeb pom kev tsim nyog. Thaum lub teeb tau muab tso rau thaum kawg, cov teeb pom kev zoo tsis yog qhov project xav tau rau chav kawm teeb pom kev zoo.
Lawv cov khoom zoo li muaj tib txoj haujlwm ua lag luam lossis muaj kev sib tw ntau dua ua tsaug rau qhov me me gimmick. Txawm li cas los xij, tsis muaj leej twg yuav txhawb nqa koj qhov ua rau lwm zaus txij li kev ntseeg tau ploj lawm.
Qhov teeb meem nrog Pob
Lub teeb txoj kev yuav raug puas tsuaj thaum lub sijhawm thauj mus los yog tias nws tsis ntim khoom zoo. Cas, es tus thecor, the, F, F, F, F, F, F.
Peb tsom ntsoov rau kev nyab xeeb thaum tsim cov ntim khoom. Txhawm rau pab cov neeg siv khoom txuag kev thauj khoom, peb yuav sim txo cov khoom siv ib puag ncig uas peb siv thiab compress lub ntim.
Tau kawg, kev ntim khoom muaj txiaj ntsig zoo rau cov neeg siv khoom lag luam thiab kev muag khoom thiab. Thiab peb tseem yuav muab kev pabcuam tus kheej rau peb cov neeg siv khoom, uas yuav ua rau koj cov khoom xav tau ntau dua.
Daim ntawv lo yog ib qho tseem ceeb ntawm lub pob. Qhov ntawd tuaj yeem ua rau nws yooj yim dua los txheeb xyuas koj cov khoom muag. Thiab daim ntawv lo txheem tuaj yeem pab koj ua tiav kev lis kev cai.
Thov koj xav nug peb yog tias koj muaj lus nug txog kev ntim khoom lossis daim ntawv lo; tau kawg, peb yuav zoo siab los muab peb cov lus pom zoo.
Xaus
Yuav kom ua tiav koj txoj kev teeb pom kev zoo, Benwei qhia tias koj ua tib zoo xaiv lub teeb pom kev zoo nrog lub npe nrov LED fais fab mov thiab LED chips, zoo tsim SPD, siab dua IP / IK, dlej yas tsuag, lub lens tsim nyog, a zoo tsim tag nrho lub teeb, thiab zoo nkauj ntim. Peb ntseeg siab tias LED txoj kev teeb uas koj xaiv yuav zoo nyiam thiab vam meej ntawm kev ua lag luam yog tias peb tuaj yeem ua tiav cov yam ntxwv no.
