Txhua qhov chaw muaj kev hloov cov teeb pom kev zoo nrog LEDs. Niaj hnub no nws yog txoj hauv kev zoo tshaj plaws ntawm kev teeb pom kev zoo rau lub tsheb thiab tsev, ntau ruaj thiab hloov tau yooj yim dua. Yog li, lub hauv paus ntsiab lus ntawm LED yog dab tsi thiab yuav xaiv qhov zoo li cas?
LED thiab nws ua haujlwm li cas
Ib qho LED yog cov khoom siv hluav taws xob tshwj xeeb uas hloov tam sim no rau hauv qee yam ci. Niaj hnub no, LEDs paub zoo dua li LED, uas txhais tau tias "lub teeb emitting diode".
Cov cuab yeej yog ib qho khoom siv hluav taws xob thiab muaj cov khoom siv lead ua, vaj tse, kev sib cuag thiab cov khoom siv kho qhov muag. Lub teeb los ntawm cov siv lead ua, thiab nws cov xim yuav txawv nyob ntawm seb cov khoom siv. Lub ci ci ntawm LED, nrog rau nws cov xim, kuj tuaj yeem sib txawv. Yog li, piv txwv li, rau lub teeb pom kev zoo dua, ntau cov muaju feem ntau tau muab tso rau hauv ib lub teeb, tsim ib lub teeb xim, uas ua ke ua ib lub ci ci.
Lub ci ci ntawm lub cuab yeej ncaj qha nyob ntawm lub zog ntawm cov hluav taws xob tam sim no muab rau nws. Nyob rau hauv lem, muaj zog heev ib tug khiav ntawm hluav taws xob ua rau ib tug ceev overheating ntawm sab hauvsiv lead ua thiab disables nws. Raws li qhov no, tus tsim ntawm LED yog me ntsis kim nyob rau hauv cov nqe lus ntawm cov nqi ntawm cov ntaub ntawv, uas me ntsis cuam tshuam rau kev xaiv ntawm xws li teeb.
Los ntawm qhov ci, LEDs feem ntau muab faib ua pawg:
- ultra-ci, lawv lub zog yam tsawg kawg nkaus yog 1 W;
- high-brightness LEDs - ncav cuag 20 mW;
- standard noob.
Hnub no, ib qho thaiv ntawm LEDs tau siv dav, uas yog tsim rau hauv lub teeb. Ua tsaug rau nws, nws tuaj yeem kho qhov ci ntsa iab thiab xaiv qhov zoo tshaj plaws ci hom.
Qhov zoo ntawm LEDs dua lwm hom teeb pom kev zoo
LED yog hnub no qhov kev xaiv zoo tshaj plaws ntawm cov teeb pom kev zoo thiab muaj ntau qhov zoo:
- Durability.
- Muaj peev xwm kho cov xim thiab qhov ci ntawm lub teeb.
- Xim saturation, muaj peev xwm xaiv liab, xiav, ntsuab LED lossis ua kom xim hloov.
- Hluav taws xob tswj muaj peev xwm.
- Cov ntaub ntawv zoo ib puag ncig uas tsis muaj cov khoom hnyav uas tsim kev puas tsuaj rau ib puag ncig thiab txaus ntshai yog tias tsis muab pov tseg kom zoo.
- Kev siv hluav taws xob tsawg, ob peb zaug ntau lub teeb tsim tawm ib watt.
- Lub teeb yog dawb huv thiab ze rau ntuj li sai tau.
- Lawv tsis kub dhau ua tsaug rau cov lus qhia muaj peev xwm.
- Kev ntseeg thiab lub zog.
Vim li cas LEDs tau nrov hauv kev lag luam tsheb? Hom teeb pom kev zoo no yog qhov zoo tagnrho rau lub tsheb, maj mam hloov halogen thiab xenon teeb. Nwszoo:
- muaj peev xwm coj cov teeb pom kev hauv qab lub kauj tsheb - kev tsim cov teeb taws hloov pauv;
- esthetically zoo dua li lwm hom teeb taub hau;
- txhim kho kev nyab xeeb los ntawm kev pom zoo ntawm txoj kev;
- kev vibration tsis kam;
- feem ntau LEDs tau teeb tsa hauv tsev nyob qhov twg dej tsis nkag mus;
- ncav lub xeev ua haujlwm nrawm dua, vim li no lub teeb nres ua haujlwm zoo dua.
Tau kawg, cov txiaj ntsig no tsuas yog muaj rau cov khoom lag luam zoo tiag tiag, yog li nws tsis tsim nyog txuag rau lawv, tshwj xeeb tshaj yog vim lawv lub neej kev pabcuam tau nce ntau dua piv rau cov khoom hauv Suav. Tsis tas li ntawd, lub sijhawm ua haujlwm ntawm cov teeb ci LED, thaum piv nrog cov qauv siv, kuj tseem ntev dua.
Kev faib tawm ntawm LEDs
Muaj 2 yam tseem ceeb ntawm LEDs - rau illumination (qhov taw qhia) thiab rau illumination. Lawv lub zog thiab kav ntev yog nyob ntawm cov khoom siv hluav taws xob tam sim no, nyob rau hauv qhov kev pom ntawm qhov no, qhov thib ob ntawm LEDs kav ib lub sij hawm luv dua, txij li cov khoom siv lead ua tawm sai dua. Txawm li cas los xij, cov khoom siv teeb pom kev zoo no muaj zog heev thiab kav ntev li ob peb txhiab teev.
Teeb pom kev zoo LED yog lub cuab yeej uas muab lub teeb ruaj khov thiab muaj zog. Nws yog dav siv hauv kev tsim, tsim kom muaj theem ntawm kev teeb pom kev zoo.
Raws li hom rooj plaub, nws yog ib txwm ua kom pom cov LED hauv daim ntawv "Star", "Piranha" thiab SMD. Ntawm lawv, cov neeg nyiam tshaj plaws yog "Piranhas", vim tias lawv cov luminous flux zoo li zoo dua. Lawv tsimib tug feature yog cov duab ntawm ib daim duab plaub nrog leads raws cov npoo, nrog kev pab los ntawm ib tug nruj tuav yog guaranteed nrog rau saum npoo. Tsis tas li ntawd, lub substrate ntawm cov cuab yeej muaj cov cua kub zoo heev. Cov khoom siv no tau siv dav hauv tsheb thiab kev tshaj tawm. Lawv muaj ntau qhov loj thiab xim: liab, dawb, ntsuab, xiav LED.
ntsuas LEDs muaj tus qauv yooj yim dua, lawv lub teeb tsis muaj zog thiab siv los teeb pom kev thiab dashboards. Round, oval thiab rectangular qhia LEDs yog qhov txawv ntawm cov duab.
Lenses kuj txawv ntawm ib leeg, lawv tuaj yeem ua tau rau hauv ob qho tib si teeb pom kev zoo thiab qhov taw qhia teeb. Qee qhov yog tsim los ua kom lub teeb tawg (feem ntau ntawm cov khoom siv no), lwm tus yog tsim los ua kom pom tseeb, ua tsaug rau lub teeb qhia ntawm lub teeb tsim. Ntxiv mus, nyob rau hauv pab pawg thib ob, lo ntsiab muag yog tiaj, lub khob hliav qab thiab puag ncig.
Raws li xim ntawm lub lens, LEDs yog:
- xim tsis pob tshab;
- painted pob tshab;
- painted matte.
Ntxiv rau, cov qauv xim ntawm lub cuab yeej tam sim no muaj ntau haiv neeg. Muaj cov xim daj, xim liab, xiav, ntsuab LED, thiab lwm yam. Cov xim no tau sib xyaw ua ke los tsim kom muaj qhov dav dav. Qhov nyuaj tshaj plaws, oddly txaus, kom tau cov xim dawb huv.
Dawb LED tau txais peb txoj hauv kev:
- siv tib lub sijhawm siv liab, xiav thiab ntsuab hauv qhov tseeb proportions muab lub tswv yim ntawm dawb;
- siv xiav diode tov nrog daj;
- peb txoj kevYuav tsum tau siv cov khoom siv fluorescent, uas hloov lub teeb ultraviolet, ua haujlwm zoo li lub teeb fluorescent.
Dawb LED yog qhov ntau tshaj plaws, txawm tias qee qhov nyuaj kom tau txais. Nws yog txias thiab sov. Ntawm lub teeb, qhov ntsuas no feem ntau yog qhia hauv kelvins, qhov ntsuas qis dua, cov xim yuav daj thiab sov dua. Cov neeg tsim khoom pom zoo xaiv qhov chaw nruab nrab, txawm hais tias koj tuaj yeem siv tau sai sai rau qhov txias, lub teeb xiav.
Xaiv lub teeb rau koj lub tsev
Xaiv lub teeb rau koj lub tsev suav nrog ob peb kauj ruam, qhov uas koj yuav tsum tau txiav txim siab ntawm hom network, txoj kab uas hla ntawm lub hauv paus thiab qhov pom ntawm lub teeb pom kev zoo nws tus kheej.
Lub 220 volt LED yog tsim nyob rau hauv ntau hom ntawm lub hauv paus - E27 thiab E14. Cov lej qhia cov xov txoj kab uas hla hauv millimeters. Thawj hom teeb yog feem ntau pom nyob rau hauv daim ntawv ntawm ib lub pob, qhov thib ob - ib pob los yog pob kws.
Lawv qhov txiaj ntsig tseem ceeb yog dab tsi? Ua ntej, nws yog lub peev xwm los thaiv thiab kho qhov ci ci ntawm koj tus kheej. Qhov thib ob, nws yog qhov kev xaiv ntawm cov teeb pom kev zoo xim thiab muaj peev xwm tswj tau nws nyob deb. Thirdly, lub durability ntawm kev khiav hauj lwm thiab nce kev cia siab.
Thaum xaiv cov duab, koj yuav tsum tau xyuam xim rau qhov tseeb tias pob kws teeb, txawm tias lawv muaj cov yam ntxwv zoo, tseem tsis muaj kev nyab xeeb. Lawv cov neeg sib cuag tawm mus, thiab cov tuam txhab tsim khoom tsis ntev los no tsis kam tso cov khoom siv ntawm cov duab no.
teeb me me yog siv los teeb pom kev tsis nyob hauv tsev lossis chav dej,Yog li ntawd, yog tias tsis tas yuav siv 220 volt LED, koj tuaj yeem tau txais los ntawm cov khoom siv me me nrog G53 thiab GX53 puag. Cov no yog cov teeb puag ncig uas siv ntau lub diodes.
Cov xim raug pom zoo kom xaiv cov xim dawb, vim nws tsis sov thiab tsis txias xim, qhov zoo ntawm tus yam ntxwv yog 4200 K.
Ua tib zoo mloog cov yam ntxwv hauv qab no thaum yuav lub teeb:
- tus naj npawb ntawm diodes - pes tsawg LEDs nyob hauv lub teeb, nws qhov ci nyob ntawm, tshwj xeeb tshaj yog nrog lub sijhawm siv ntev, thaum lawv pib ploj mus thiab hlawv tawm;
- kev ua haujlwm kub hom - koj yuav tsum xav txog tias thaum xaiv lub teeb rau txoj kev, nws yuav tsum ua haujlwm txawm tias muaj huab cua txias, qhov no feem ntau qhia hauv phau ntawv hla tebchaws;
- muaj peev xwm ntawm ripples - flashing tshwm sim hauv cov teeb pheej yig, feem ntau thaum yuav ib qho kim nws txo qis;
- kev ua haujlwm qee zaum yuav tsum muaj kev tiv thaiv ntau ntxiv ntawm cov cuab yeej, piv txwv li, tiv thaiv kom ya raws, koj yuav tsum nug tus neeg muag khoom txog qhov ntsuas no;
- thaum xaiv cov chaw tsim khoom, koj yuav tsum tau them sai sai rau txoj kab uas hla ntawm lub hauv paus, vim tsis yog txhua tus tsim tawm txawv teb chaws tsim 220V LED;
- xav tau luminous flux, uas ntsuas hauv Lumens - teeb pom kev zoo lossis teeb pom kev zoo.
Chaw tsim khoom xaiv
Muaj ntau lub tuam txhab nyob rau hauv kev ua lag luam nrog ntau qib ntawm qhov zoo. Raws li qhov no, lawv txoj cai ntawm tus nqi muag khoom kuj tseem txawv heev.
MainQhov tsis zoo ntawm LEDs yog lawv cov nqi. Yog li ntawd, yog tias koj twb tau them nyiaj ntau heev rau cov khoom, nws yog ib qho tsim nyog yuav tsum tau ua kom zoo. Yog li ntawd, nws yog ib qho tsim nyog los mus rau qhov kev xaiv ntawm cov chaw tsim khoom thiab cov chaw muag khoom nrog lub luag haujlwm.
Cov neeg tsim khoom tuaj yeem muab faib ua 5 pawg.
- Suav pheej yig tsis paub hom.
- Ntawm Suav thiab Neeg Esxias cov tuam txhab. Qhov nrov tshaj plaws yog Selecta, Camelion, LG. Lawv siv cov cuab yeej siv niaj hnub no, thiab qhov zoo ntawm lawv cov khoom yog siab heev, yog li ib ntu loj ntawm kev lag luam hauv tsev yog nyob ntawm cov khoom lag luam los ntawm Asia. Cais, nws yog ib qho tsim nyog sau cia LG LEDs, uas txij li xyoo 2016 tau txo tus nqi ntawm lawv cov khoom vim yog siv cov thev naus laus zis tshiab hauv kev tsim khoom. Thiab qhov zoo tseem zoo li qub. Yuav tsis muaj kev xyiv fab txog qhov no. Lub tuam txhab tshwj xeeb nyob rau hauv nruab nrab lub hwj chim teeb thiab ua tau zoo heev txheeb ze rau analogues.
- Cov tuam txhab tsim khoom hauv tsev uas ua cov khoom lag luam zoo, tab sis lawv cov thev naus laus zis yog kim heev, yog li tus nqi ntawm cov teeb pom kev zoo. Hmoov tsis zoo, nyob rau thaj tsam ntawm Russia, lawv tau kawm lig txog qhov muaj peev xwm ntawm LEDs thiab tsis muaj ntau lub tuam txhab hauv tsev. Qhov no, piv txwv li, "Optoman" thiab Gauss. Cov tuam txhab no muaj lawv tus kheej cov khoom lag luam thiab muaj thoob plaws hauv lub tebchaws.
- Cov tuam txhab European feem ntau yog sawv cev los ntawm German tuam txhab Philips, Osram, Bioledex, uas muaj kev paub dhau losteeb tsim. Tej zaum Philips tseem yog tus thawj coj hauv ntu kev lag luam no, txawm hais tias nws tseem kim.
- Suav-Lavxias cov haujlwm xws li Ecola, Newera kuj yog cov khoom lag luam zoo thiab cov nqi lag luam uas muaj hnub nyoog qis dua cov tuam txhab sib tw.
Yog li, ntawm cov neeg tsim khoom lag luam ntau, qee zaum nyuaj heev los xaiv lub hom tsim nyog, yog li nws yog qhov tseem ceeb tshwj xeeb thiab tsim nyog yuav tsum tau them nyiaj tshwj xeeb rau cov yam ntxwv ntawm cov khoom thiab nws cov kev ua haujlwm.
kwv yees algorithm ntawm kev ua thaum txhim kho LED
Yog tias koj muaj kev paub me ntsis ntawm hluav taws xob thiab tau muaj kev txhim kho cov teeb, koj tuaj yeem sim nruab lub LED koj tus kheej. Ua ntej koj yuav tsum xyuas kom meej tias lub teeb ua haujlwm. Qhov kev ua ntu zus yuav tsum yog raws li hauv qab no:
- kawm cov kev qhia tshwj xeeb thiab suav pes tsawg volts ib LED siv;
- kos duab kab kos coj mus rau hauv tus account voltage;
- suav ntawm kev siv hluav taws xob ntawm hluav taws xob hluav taws xob;
- tom ntej koj yuav tsum xaiv lub hwj chim uas yuav haum raws li lub zog, nws tuaj yeem ua tus tsav tsheb;
- ntawm ob txhais ceg ntawm LED lub polarity uas koj yuav tsum tau solder cov xov hlau yog qhia;
- txuas lub hwj chim;
- txhim kho ntawm diodes thiab lawv kho;
- yog tias txhua yam nyob rau hauv kev txiav txim, nws yuav tsum ntsuas cov yam ntxwv xws li tus nqi ntawm lub zog siv, cua sov, hluav taws xob tam sim no;
- kho tam sim no;
- ua kom sov li ib nrab ib teev - kom tsis muaj dab tsi tshwm sim thaum pib kev teeb tsa thiab txhawm rau ceeb toomoverheating, nws yog qhov zoo dua los yuav LEDs ntawm lub hnub qub zoo li lub substrate.
Thaum lub sijhawm ua haujlwm, tshwj xeeb tshaj yog tias nws yog cov khoom lag luam hauv Suav teb, qee zaum yuav tsum tau hloov cov LEDs. Tshaj li hu rau cov kws tshaj lij, kev hloov pauv tuaj yeem ua tiav ntawm nws tus kheej yog tias koj muaj cov cuab yeej zoo. Muaj untwisted lub teeb, diodes nplhaib nrog kev pab los ntawm ib tug digital multimeter. Lawv, ntawm qhov tod tes, yog qhov pom tseeb tsis pom tseeb, thiab qee qhov ntawm lawv yuav tsis ua haujlwm. Cov diodes uas tsis tsim nyog yog unsoldered thiab hloov nrog cov tshiab. Tau kawg, qhov no tshwm sim thaum cov LEDs seem muaj, koj tuaj yeem siv lub teeb qub rau qhov no.
Hnub no, Arduino program yog qhov nrov ntxiv. LED, txuas nrog nws, tuaj yeem ua kom ntsais. Arduino board muaj ntau yam nta, I / O, thiab koj tuaj yeem txuas yuav luag txhua yam khoom siv rau nws. Qhov kev pab cuam no muaj peev xwm tau txais cov teeb liab los ntawm ntau yam khoom siv, uas ua rau nws ua haujlwm rau lawv. Nws yog ib qho yooj yim thiab yooj yim programming ib puag ncig uas yooj yim rau txawm tus neeg siv nruab nrab los lis.
Xaiv LEDs rau koj lub tsheb
Cov tswv tsheb tab tom hloov mus rau hom teeb pom kev tshiab hauv lawv lub tsheb. Qhov no yog qhov kev txiav txim zoo tiag tiag tsis yog nyob rau hauv cov nqe lus ntawm kev ua haujlwm, tab sis kuj nyob rau hauv cov nqe lus ntawm cov tsos ntawm lub tsheb. Lub tsheb yuav hloov pauv loj, nyiam cov kev xav ntawm cov neeg tsav tsheb hla. LED hom teeb pom kev zoo tuaj yeem hloov pauv txhua lub teeb uas siv hauv lub tsheb.
Yuav ua li cas xaiv qhov loj thiab lub teeb rau pem hauv ntej nres-signals?
Feem ntau ntawm kev lag luam tsheb siv cov teeb tsis muaj lub hauv paus, ntsia hauv qhov qhib ntawm lub teeb taub hau. Qhov kom zoo dua ntawm LEDs yog lawv qhov tsis kam mus rau qhov kub thiab txias, vim tias lawv nyob ze rau lub teeb pom kev zoo, qhov kub ntawm cov siv lead ua overheating thiab nws tsis ua hauj lwm ntxov ntxov. Raws li qhov no, thaum xaiv teeb pom kev zoo, nws yog ib qho tsim nyog yuav tsum tau them sai sai rau kev tiv thaiv ntxiv ntawm LEDs - lub xub ntiag ntawm hluav taws xob stabilizer.
Thaum xaiv lub teeb, koj yuav tsum tau them sai sai rau lawv cov koob, piv txwv li, SF series, txawm hais tias nws tsis muaj qhov ruaj khov, nws yog qhov tsim nyog rau lub tsheb, vim nws muaj ntau lub diodes thiab ua haujlwm. nyob rau hauv ntau yam, zoo kawg nkaus illuminating qhov chaw.
Koj kuj yuav tsum tau xyuam xim rau qhov loj ntawm lub teeb, yog li qhov piv txwv SF yog ib qho khoom siv loj heev. Koj yuav tsum tau ua tib zoo xav ua ntej yuav teeb pom kev zoo.
Kuj tseem nrov yog series rau qhov ntev - SMD, uas muaj cov yam ntxwv zoo heev, tab sis kuj raug nqi ntau heev.
Tsheb teeb pom kev zoo
Nws yog ib txwm ua kom nruab lub teeb nres tsheb nrog lub hauv paus ob-pin LEDs. Cov koob nrov tshaj plaws: MSD, 14HP thiab 3x1W. Lawv muaj qhov sib txawv me ntsis ntawm kev ua haujlwm, sib txawv ntawm cov diodes. Tab sis txhua tus ntawm lawv yog siab heev. Cov LEDs no ci ntsa iab, muab lub teeb nplua nuj thiab lub neej ntev.
Tus nqi pheej yig tshaj - SF series teeb.
LEDs rau salon
Ua ntej xaiv lub teeb rau sab hauv, koj yuav tsum txiav txim siab txog hom teeb pom kev zoo thiabqab nthab loj.
Nyob rau hauv lub salon koj yuav tsum tau nqa ib tug scallop-hom teeb - cov no yog oblong li, 31-41 mm nyob rau hauv loj. Muaj 3 hom LEDs rau sab hauv.
- Nruab rau hauv qab nthab teeb txuas es tsis txhob siv lub teeb qub qub. Raws li qhov loj me, cov LEDs no yuav luag zoo ib yam rau cov teeb pom kev zoo ib yam, lawv siv thaum nws tsis tuaj yeem siv lwm lub teeb vim qhov me me ntawm lub qab nthab.
- LEDs loj dua lub teeb pom kev zoo. Ua ntej txhim kho qhov tsim nyog, xyuas kom meej tias cov cuab yeej zoo li no haum rau hauv qab nthab. Vim qhov loj dua, tus naj npawb ntawm diodes hauv lub teeb kuj nce. Yog li, qhov teeb pom kev zoo yuav ci dua li niaj zaus.
- Matrices muaj ntau tus diodes. Yog tias lub qab nthab loj txaus kom haum rau cov duab plaub, ces hom teeb pom kev zoo no yuav yog qhov ci ntsa iab tshaj plaws.
Hauv kev teeb pom kev sab hauv, SF lossis SMD teeb yog siv.
Tsis tas li ntawd, kev hloov cov pos huab teeb nrog LED teeb yog dav siv hauv tsheb. Kev saib xyuas tshwj xeeb yuav tsum tau them rau cov neeg tsav tsheb uas xav sawv tawm ntawm lwm tus rau lub teeb nraub qaum nrog LED sawb thiab "tus tim tswv qhov muag".
LED yog lwm txoj hauv kev zoo rau cov qij qub uas pab daws qhov teeb meem tsis txaus hauv chav. Txawm tias tus nqi siab dua li lub teeb pom kev zoo, qhov no yog qhov kev nqis peev zoo vim tias LED tuaj yeem nyob tau ntau xyoo thiab ci ntsa iab rau koj lub tsev thiab lub tsheb.
