Cov txheej txheem:

Hloov Tsawg Voltage Bi-Pin Halogens Nrog LEDs: 6 Cov Kauj Ruam (nrog Duab)
Hloov Tsawg Voltage Bi-Pin Halogens Nrog LEDs: 6 Cov Kauj Ruam (nrog Duab)

Video: Hloov Tsawg Voltage Bi-Pin Halogens Nrog LEDs: 6 Cov Kauj Ruam (nrog Duab)

Video: Hloov Tsawg Voltage Bi-Pin Halogens Nrog LEDs: 6 Cov Kauj Ruam (nrog Duab)
Video: hloov siab vim mob txaus nkauj xis xyooj 2024, Kaum ib hlis
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Hloov Tsawg Voltage Bi-Pin Halogens Nrog LEDs
Hloov Tsawg Voltage Bi-Pin Halogens Nrog LEDs

Cov lus qhia no yuav qhia tau yooj yim kho qhov hluav taws xob qis (12V) bi-pin halogen teeb nrog lub zog loj LED "teeb" uas yuav siv lub zog tsawg (<10W), kav ntev dua (50, 000 teev), thiab muab kwv yees li tib yam lub teeb tawm (~ 300 lumens). Hom kev teeb tsa no feem ntau siv los ua lub teeb pom kev zoo lossis tsom mus rau lub luag haujlwm lossis teeb pom kev xws li teeb pom kev zoo, nyeem teeb, teeb rooj, thiab hla cov kob pendants. Qhov qhia no zoo ib yam ntawm kuv lwm tus (saib txuas hauv qab no), tab sis sawv cev rau qhov kev siv dag zog tshiab tshaj plaws kom yooj yim ntawm kev sib koom ua ke, tus nqi qis, thiab siv tau ntawm cov nqi hluav taws xob zoo dua qub. Nrog txhua qhov rov ua dua, txoj hauv kev thaiv kev siv LEDs hauv daim ntawv thov nyob hauv tsev raug txo.

Kauj Ruam 1: Cov Cuab Yeej thiab Cov Khoom

Cov Cuab Yeej thiab Cov Khoom
Cov Cuab Yeej thiab Cov Khoom

Cov ntaub ntawv uas nkag mus rau hauv lub teeb LED yog tus yuam sij rau nws kev ua tau zoo, lub neej ntev, thiab qhov kawg ua tiav kev hloov pauv ntawm cov tsoos ib txwm muaj los yog lub teeb hluav taws xob halogen. Yam khoom tseem ceeb tshaj plaws yog lub dab dej kub thiab tau ua pov thawj los ua qhov nyuaj tshaj plaws los nrhiav hauv hom ntawv uas sib haum nrog tus neeg sib tw teeb pom kev zoo. Ntau lub rhaub dej kub nyob sab ntawd tab sis ob peb tau tsim los nrog cov duab iav iav ntxoov ntxoo hauv siab. Tsis ntev los no kuv tau hla ib feem ntawm Digikey uas tau tsim los rau lub zog LEDs, muaj qhov loj me thiab hloov pauv tau los ua ke rau hauv cov teeb pom kev zoo ib yam, thiab pheej yig txaus los xav txog. Lwm qhov tseem ceeb yog pom tseeb LED nws tus kheej thiab tsav Circuit. Muaj ntau qhov ua tau zoo LEDs ntawm kev ua lag luam, tab sis rau cov teeb pom kev zoo nyob hauv tsev, cov khoom siv ntshiab tsis yog qhov tseem ceeb tshaj plaws. Qhov ua tau zoo tshaj plaws thiab qhov siab tshaj plaws LEDs yog "txias" vim tias lawv cov zis yog xiav heev thiab tsis txaus siab rau kev pom kev dav hauv koj lub tsev. Qhov no feem ntau qhia los ntawm lawv cov xim ntsuas, muab hauv qib Kelvin. Txias dawb yog nyob rau hauv 6500K ntau, nrog nruab nrab dawb hauv 4500K thiab sov dawb hauv 3700K ntau. Qhov teeb meem rau LEDs yog qhov sib xyaw ntawm phosphors siv kom sov dua thiab yog li cov teeb pom kev zoo dua los ua tsawg dua thiab ua haujlwm tau zoo dua. Yog li saum toj kawg nkaus ntawm kab txias LED yuav tso tawm 100 lumens ib Watt thaum qhov sov sov zoo tshaj plaws LEDs yuav nyob hauv 60 lumens ib Watt ntau. Tom qab teev sijhawm tsis kawg kev tshawb nrhiav thiab yuav ntau yam khoom siv hauv LED Kuv siv cov hauv qab no los tsim cov tswv yim thiab pheej yig hloov halogen rau kuv lub dab ntxuav tais diav hauv chav ua noj. Kuv siv lub hnub qub Philips Rebel 3-LED. Coob leej neeg nyiam Cree XR-E kab ntawm LEDs, thiab qee qhov Cree LEDs muaj qhov tshwj xeeb siab dua. Txawm li cas los xij, Qhov Loj ntawm Kev Tawm Tsam tso cai 3 ntawm lawv tso rau hauv qhov chaw sib ze uas yog qhov tseem ceeb rau kev hloov pauv me me bi-pin halogen. Kuv siv tus tsav tsheb los ntawm DealExtreme, uas xa ncaj qha los ntawm Tuam Tshoj. Tools thiab Cov Khoom Siv: Tshav Kub Kub, $ 3Bi-Pin Tsav Circuit, $ 2Rebel 3x LED lub hnub qub, $ 15Thermal Compound, $ 7A seem ntooHot kua nplaum3 Cov ntsia hlau me me (piv txwv li 4- 40) Laum me ntsis thiab coj mus rhaub nrog cov ntsia hlau Muag thiab xaim thiab lub siab xav siv lawv Tus nqi tag nrho yog kwv yees li $ 20 nphom yog tias koj muaj cov cua sov sib xyaw thiab cov ntsia hlau ntawm tes. Qhov no pheej yig dua li yav dhau los. Woot!

Kauj Ruam 2: Laum Cov Dej Kub Kub

Laum Cov Dej Kub Kub
Laum Cov Dej Kub Kub
Laum Cov Dej Kub Kub
Laum Cov Dej Kub Kub

Thawj kauj ruam yog txhawm rau txhawm rau peb lub qhov nyob rau hauv lub dab dej kub uas sib phim nrog peb ntawm rau qhov qhib rau ntawm lub hnub qub LED board. Lub hnub qub pawg thawj coj tau ua los ntawm cov cua sov tshwj xeeb tshwj xeeb uas tso cai kom sov txav tawm ntawm LED tuag thiab nkag mus rau hauv lub rooj tsavxwm thiab tom qab ntawd tso cua sov nrog qhov tsawg kawg tiv thaiv (thiab yog li delta T). Sab nraum qab ntawm lub hnub qub yog hlau tab sis tsis txuas nrog hluav taws xob rau LEDs thiab yuav tsum ua kom muaj cua sov tiv tauj nrog lub dab cua sov. Yog li coj koj lub hnub qub thiab muab tso rau ntawm lub rhaub dej kub thiab qhov muag pom nws qhov chaw thiab tom qab ntawd ua peb lub cim nyob rau hauv qhov me ntsis nyob ib puag ncig lub hnub qub txhawm rau cim qhov twg koj yuav laum koj lub qhov. Tom qab ntawd tshem lub hnub qub thiab laum koj lub qhov thiab tom qab ntawd coj mus rhaub kom koj tuaj yeem ntswj cov ntsia hlau ncaj qha rau hauv lub rhaub dej kub. Yog tias koj tsis muaj cov cuab yeej lossis qhov twg los txhawm rau txhawm rau lub qhov, tsuas yog laum lawv loj txaus kom cia cov ntsia hlau hla dhau lub rhaub dej kub thiab siv cov txiv ntoo nyob tom qab kom tuav lub hnub qub. Saib cov duab kom meej.

Kauj Ruam 3: Mount Driver hauv Ntoo Thaiv

Mount Tsav Tsheb hauv Ntoo Thaiv
Mount Tsav Tsheb hauv Ntoo Thaiv
Mount Tsav Tsheb hauv Ntoo Thaiv
Mount Tsav Tsheb hauv Ntoo Thaiv

Tus yuam sij kom tau txais qhov "teeb" LED no kom haum rau hauv lub teeb hluav taws xob halogen yog txhawm rau txhim kho tus neeg tsav tsheb hauv lub dab cua sov. Qhov no yog ua tiav los ntawm kev txiav cov ntoo uas haum ntawm cov ceg heatsink thiab uas muaj qhov drilled tawm qhov chaw uas peb tuaj yeem kub kua nplaum rau lub cav tsav kom ruaj ntseg. Koj tseem tuaj yeem xyaum qhov hauv qhov cua sov ob txhais ceg ntxiv cov ntsia hlau yog tias koj tsis ntseeg cov kua nplaum kub. Qhov kev sib koom tes no yuav siv lub zog tso thaum txhim kho lossis tshem lub teeb thiab tseem yuav tuav tag nrho qhov kev tawm tsam tiv thaiv lub ntiajteb txawj nqus. Kuv siv 3/8 nti laum me ntsis txhawm rau txhawm rau ob lub qhov ntawm ib sab thiab koom nrog lawv los ntawm kev qoj me ntsis thaum nyob hauv hwj chim. Crude tseem siv tau. Qhov tshwm sim yog lub qhov uas cov tsav tsheb haum zoo. Nrog tus tsav tsheb hauv cov ntoo seem, Kuv tau ntim lub qhov nrog kua nplaum kub kom tuav txhua yam hauv qhov chaw. Ua tib zoo saib yuav ua li cas cov xov hlau tawm ntawm cov ntoo kom tsis txhob cuam tshuam cov pins cuam tshuam nrog lub teeb pom kev zoo.

Kauj Ruam 4: Siv Tus Tsav Tsheb mus rau LED thiab Mount rau Heatsink

Solder Tsav mus rau LED thiab Mount rau Heatsink
Solder Tsav mus rau LED thiab Mount rau Heatsink
Solder Tsav mus rau LED thiab Mount rau Heatsink
Solder Tsav mus rau LED thiab Mount rau Heatsink

Ua ntej koj txuas lub LED mus rau lub rhaub dej kub nws yog lub tswv yim zoo los xaim cov xov hlau los ntawm kev tsav tsheb mus rau lub hnub qub. Thaum lub LED tau teeb tsa rau lub rhaub dej kub, lub rhaub dej kub yuav ua nws txoj haujlwm thiab nqus cov cua sov kom deb ntawm lub hnub qub, ua rau qhov muag tsis yooj yim. Yog li ua tibzoo saib ntawm kev tsav tsheb thiab txheeb xyuas cov xov hlau zoo thiab tsis zoo. Tej zaum koj yuav xav hloov cov uas tuaj nrog tus tsav tsheb nrog ntev dua kom pom tau cov hlau zoo li cov neeg tsav tsheb hauv Suav teb feem ntau tuaj nrog cov xim txawv txawv thiab luv luv, cov khoom siv tsis zoo. Koj tau txais yam koj them rau. Muag cov xov hlau rau lub hnub qub, ua kom ntseeg tau tias + thiab - tus tsav tsheb thiab cov xov hlau LED sib phim. Koj yuav tsum sim luv luv LED tam sim no nrog lub hwj chim lossis roj teeb. Koj yuav xav tau 12VDC lossis ntau dua, tsawg dua 30VDC lossis li ntawd. Txheeb cov specs yog tias tsis ntseeg. Tsis txhob tso lub LED ci rau ntev heev yam tsis tau teeb rau ntawm lub rhaub dej kub lossis koj tuaj yeem ua puas lossis puas tsuaj. Nws tau kub ceev thiab koj paub tias lawv hais dab tsi txog lub tsheb sib tw liab. Tus tsav tsheb ob-tus pin muaj peev xwm ua haujlwm tsis hais txog qhov nkag ntawm qhov sib txawv yog li tsis txhob nkim koj lub sijhawm saib tus pin yog leej twg. Txaus siab tias txhua yam ua haujlwm, siv qee qhov sib xyaw ua kom sov rau lub dab dej kub hauv qab LED thiab tom qab ntawd siv LED. Ntxig thiab nruj 3 tus ntsia hlau, saib xyuas kom lawv tsis txhob luv ntawm ib qho ntawm cov xov hlau lossis ntaub qhwv ntawm lub hnub qub. Thaum zaum tas, siv koj lub ntsuas cua los ntsuas qhov luv.

Kauj Ruam 5: Mount Circuit Circuit

Mount Tsav Circuit
Mount Tsav Circuit
Mount Tsav Circuit
Mount Tsav Circuit

Cov kauj ruam tom ntej yog txhawm rau txhawm rau ntoo ntoo nrog lub tshuab tsav tsheb mus rau sab nraub qaum ntawm lub rhaub dej kub. Tej zaum koj yuav tsum tau ua ntawv, xuab zeb lossis txiav qee cov ntoo kom deb kom nws haum. Ua siab ntev thiab tsis txhob txiav ib qho ntawm cov xov hlau. Sim thawb nws kom txog thaum cov kab los ntawm tus tsav tsheb bi-pin tsuas yog nyuam qhuav nthuav tawm dhau sab nraub qaum ntawm lub rhaub dej kub. Koj kuj tseem yuav xav ntsuas qee qhov lossis ntsuas haum rau hauv koj lub teeb pom kev zoo kom ntseeg tau tias nws yuav haum thiab kho koj qhov siab kom haum. Nrog rau txhua qhov sib nrug deb tawm ntawm rab phom nplaum thiab lo lub thaiv hauv qhov chaw. Thaum qhov txias no koj tuaj yeem laum qee qhov nyob rau sab ntxiv cov ntsia hlau yog tias koj xav tau lossis tsuas yog siv ib yam nkaus. Lub rhaub dej kub tuaj yeem sov txaus thaum siv ntev uas cov kua nplaum muag, nyob ntawm koj cov LEDs, siv tam sim no, thiab tsim cov kua nplaum. Lub rhaub dej no tau ntsuas rau 10W kev tawm mus thiab 5 degree C rau Watt qhov kub nce ntxiv hauv huab cua. Yog li vim tias peb tab tom khiav cov LEDs ntawm 600mA, qhov no yog kwv yees li 9W thiab peb tuaj yeem cia siab tias lub dab dej kub kom sov li 45 degrees kub dua li ib puag ncig ntawm lub xeev khov kho yam tsis muaj cua txias. Qhov ntawd zoo nkauj heev, yog li qee qhov ntsia hlau yuav tsis yog lub tswv yim phem. Lossis koj tuaj yeem hu rov qab tam sim no los ntawm kev hloov cov teeb tsa tam sim no ntawm tus tsav tsheb. Kuv ntseeg tias nws yog R1 ntawm lub rooj tsavxwm thiab yog 1.5 lossis 3.0 Ohms nyob ntawm seb koj yuav qhov twg.

Kauj Ruam 6: Xeem

Kuaj
Kuaj
Kuaj
Kuaj

Nrog tus neeg tsav tsheb teeb tsa, koj tau npaj los sim. Koj tuaj yeem ua qhov no ntawm koj lub rooj ntev zaum lossis teeb tsa hauv lub teeb lossis xaiv. Yog tias koj pom ntau qhov flicker ces koj lub teeb yuav tsis yog qhov hluav taws xob qis DC tab sis yog qhov qis dua AC. Koj yuav tsum hloov kho lub Circuit kom tswj AC los ntawm kev siv lub yoj hluav taws xob hloov pauv thiab qee lub peev txheej, tsis yog qhov phem tab sis tsis zoo tagnrho. Txaus siab rau, thiab nyab xeeb!

Pom zoo: