LEDs (12 volts) feem ntau yog siv los kho tsheb. Lawv kuj tuaj yeem raug teeb tsa los teeb lub chav me me. Cov khoom siv ntawm ntau yam duab yog tsim, thiab lawv txawv heev nyob rau hauv brightness. Muaj ntau manufacturers nyob rau hauv kev ua lag luam. Txhawm rau txuas cov LED kom raug, hom hluav taws xob yuav tsum raug coj mus rau hauv tus account. Nws tseem yog ib qho tseem ceeb rau kev ntsuam xyuas qhov tsis zoo ntawm tus qauv. Yuav kom nkag siab txog qhov teeb meem no, nws yog ib qho tsim nyog yuav tsum xav txog cov kab kos tshwj xeeb rau 12 V LEDs.
Txuas mus rau lub hwj chim tsawg zaus
Ntawm 12 volts, LED txuas nrog lub zog qis qis los ntawm kev xaiv cov resistor. Modulators yog siv los kho cov luminous flux. Qee cov kws tshaj lij pom zoo kom kuaj xyuas qhov nominal tsis kam hauv Circuit Court ua ntej txuas lub LED. Qhov ntsuas qhov ntsuas yuav tsum tsis pub tshaj 3.3 ohms. Lub conductivity ntawm lub modulator kuj raug soj ntsuam.
Yog tias peb xav txog cov khoom siv qhib, ces qhov ntsuas qhov ntsuas yuav tsum yog li 20 microns. Tseem muaj pheej yighloov modulators. Lawv muaj peev xwm heev. Txawm li cas los xij, modulators ntawm hom no muaj ntau qhov tsis zoo. Ua ntej ntawm tag nrho cov, lawv muaj ib tug heev zog noj. Nws tseem yog ib qho tseem ceeb uas yuav tau xav txog tias cov xim kub ntawm lub cuab yeej thaum siv lawv ncav cuag 700 microns. Rau 12V LEDs, qhov no yog ntau heev.
Kev txuas LEDs rau lub zog hluav taws xob ntau
A super-ci 12 volt LED tuaj yeem txuas rau chav tsev siab dhau los ntawm qhov yooj yim relay. Hauv qhov no, lub modulator yog xaiv qhib hom. Ntau tus kws tshaj lij qhia tsis txhob siv cov amplifiers. Ua ntej ntawm tag nrho cov, lawv nce lub luminous flux parameter. Yog li, LEDs rau teeb pom kev zoo (12 volts) sai sai overheat. Qhov nruab nrab, qhov ntsuas tam sim no yuav tsum yog 25 microns. Ua ntej txuas lub LED mus rau lub network, lub nominal resistance parameter raug tshuaj xyuas. Leej twg tuaj yeem ua qhov no nrog tus ntsuas. Qhov nruab nrab, qhov nominal tsis kam thaum siv qhov qhib modulator yuav tsum tsis pub ntau tshaj 4 ohms. Yog hais tias peb xav txog circuits nrog ib tug loj tus naj npawb ntawm LEDs, ces nyob rau hauv cov ntaub ntawv no koj yuav tsum tau xaiv ib tug trigger. Cov khoom tshwj xeeb yuav raug muag nrog lossis tsis muaj lim.
Serial txuas
Feem ntau, LEDs (12 volts) txuas nrog hauv koob. Qhov tshwm sim yog ribbon. Modulators yog siv los kho lub zog ntawm lub luminous flux. Qee tus kws tshaj lij txhim kho cov khoom nthuav dav nrog cov tswj hwm. Nyob rau hauv txhua rooj plaub, lub relay raug xaivrau ob qho kev sib cuag. Nws tseem ceeb heev uas yuav tsum nco ntsoov tias qhov nominal tsis kam yuav tsum tsis pub tshaj 35 ohms. Ib tug pass hom lim yog ntsia rau pem hauv ntej ntawm lub expander. Txhawm rau kom tsis txhob luv luv Circuit Court, ib qho insulator yog tsau nyob rau hauv qhov kawg ntawm Circuit Court. Qhov nruab nrab, qhov ntsuas kub ntawm cov xim yuav tsum tsis pub tshaj 500 K.
Parallel txuas
Kev sib txuas ntawm LEDs yog qhov tsawg heev. Txhawm rau kom cov teeb tsis kub hnyiab, ib qho kev sib cuag modulator yog siv. Yog tias peb xav txog qhov kev xaiv nrog 12 V LED sawb, ces nws yog qhov tsim nyog siv lub mem tes transceiver. Nyob rau hauv kev ua lag luam, nws yog muag nrog ib tug tiv thaiv system. Qhov nruab nrab, qhov ntsuas tam sim no tsis tshaj 30 microns. Amplifiers rau kev sib txuas yog tsis tshua muaj siv. Txhawm rau tswj hwm lub zog ntawm cov luminous flux, nws raug tso cai siv cov txiaj ntsig.
Yog tias peb xav txog kev hloov pauv ob tus lej, ces cov khoom siv hluav taws xob siv nrog ib lub adapter. Nws tseem ceeb heev uas yuav tsum nco ntsoov tias theem ntawm nominal kuj nyob ntawm lub peev xwm ntawm tus resistor. Yog tias peb xav txog qhov kev xaiv kev sib txuas nrog tus lej peb tus lej, ces cov capacitors yog siv yam tsis muaj adapter. Hauv qhov no, lub modulator tsuas yog siv nrog lub thyristor. Voltage stabilization lim tsis tshua tau nruab.
capacitor circuits
Ntawm 12 volt LED los ntawm lub capacitive capacitor, nws raug tso cai txuas rau hauv koob nkaus xwb. Yog tias peb xav txog lub voj voog nrog lub teeb ci, ces lub thyristor yog siv nrog ib lub adapter. Hauv noHauv qhov no, cov ntxaij lim dej yog siv yam tsis muaj winding. Txhawm rau zam qhov xwm txheej luv luv, zener diodes yog xav tau. Lawv yog cov compact heev. Lawv yuav tsum tau ntsia tom qab cov lim dej. Lub capacitor nyob rau hauv cov ntaub ntawv no yog tsau nyob rau hauv lub modulator. Tus maub los yuav tsum tau kho lub luminous flux. Yog hais tias koj xaiv ib tug tib-ncej hom ntaus ntawv, ces lub nominal tsis kam parameter yuav yog hais txog 50 ohms. Nws tseem ceeb heev uas yuav tsum nco ntsoov tias cov xim kub ntawm cov cuab yeej nyob ntawm qhov kev coj ua ntawm tus maub los.
Siv snubber capacitors
Nws raug tso cai txuas rau 12 volt LED los ntawm lub damping capacitor yam tsis muaj lub suab nrov. Lub trigger nyob rau hauv cov ntaub ntawv no yog siv nrog ib tug adapter. Ntau tus kws tshaj lij teeb tsa lub expander yam tsis muaj lub insulator. Yog hais tias peb xav txog ib tug Circuit Court nrog ib tug capacitor, ces lub modulator yog siv nyob rau hauv ib tug qhib hom. Nws yuav tsum tau ntsia los ntawm ib tug adapter. Yog hais tias peb xav txog ib tug Circuit Court rau ob lub capacitor, ces nyob rau hauv cov ntaub ntawv no lub modulator yog siv raws li ib tug kaw hom. Nws tseem yog ib qho tseem ceeb kom nco ntsoov tias tus resistor tsuas yog ntsia tau nrog lub regulator. Txhawm rau txuas tus maub los, koj yuav tsum siv cov hlau soldering. Ua ntej tig rau 12V LED, tag nrho cov nominal tsis kam qib hauv Circuit Court raug kuaj xyuas. Qhov ntsuas qhov ntsuas yuav tsum tsis pub tshaj 35 ohms. Yog tias nws loj dua, ces tus resistor raug xaiv nrog lub zog siab dua.
Siv cov lim dej nqus
Cov LEDs me (12 volts) yog qhov yooj yim rau kev sib txuas los ntawm cov lim dej nqus. Hauv qhov no, lub modulatorNws tso cai rau nruab nrog sib txawv throughput. Lub ntsiab kom zoo dua ntawm absorbing lim yog nyob rau hauv txo cov xim kub. Yog li ntawd, LEDs (12 volts) tuaj yeem ua haujlwm tau ntev heev. Lub luminous flux fluctuates nyob nruab nrab ntawm ib ncig ntawm 4 lm. Nws tseem yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias thyristors tsuas yog siv thaum sib txuas ua ke. Cov tswj yuav tsum tau kho lub zog ntawm lub luminous flux. Lawv tuaj yeem pom nyob rau hauv kev ua lag luam nrog lossis tsis muaj hauv ob sab phlu. Kuj tseem muaj lwm hom uas suav nrog tetrodes. Hauv qhov no, lawv yuav tsum tsis txhob xav txog.
LEDs nrog wave receivers
Ntawm 12 volts, LED los ntawm yoj tau txais kev tso cai tsuas yog txuas nrog qhib modulator. Nyob rau hauv cov ntaub ntawv no, resistors yog siv mem tes hom. Ntau tus kws tshaj lij pom zoo tawm tsam kev siv cov lim dej absorbing. Lub transceiver yog ntsia nrog ib tug bushing. Qee zaum cov theem ntawm nominal tsis kam tuaj yeem nce siab hauv Circuit Court. Txhawm rau daws qhov teeb meem uas tau nthuav tawm, cov ntxaij lim dej mesh yuav tsum tau siv. Hauv kev ua lag luam, lawv raug muag ntau qhov sib txawv. Lub expander hauv Circuit Court yog siv nrog ob adapters. Yog hais tias peb xav txog ib tug Circuit Court nrog ib tug trigger, ces lub LED yuav tsum tau ntsia los ntawm ib tug amplifier. Qhov no yuav daws tau qhov teeb meem nrog qhov kub thiab txias.
YLED "Panasonic"
LEDs (3mm) 12 volt "Panasonic" feem ntau ntsia rau hauv tsheb. Wave transceivers yog siv los txuas cov qauv. Lawv yog cov compact heev, nws tseem ceeb heev kom nco ntsoovtias cov khoom siv tsis tas yuav tsum muaj kev teeb tsa ntawm lub amplifier ntxiv. Yog hais tias peb xav txog ib tug Circuit Court rau ob lub modulators, ces lub nominal tsis kam parameter yuav tsum yog hais txog 40 ohms. Nws tseem yog ib qho tseem ceeb uas yuav tau xyuam xim rau qhov ntsuas tam sim no conductivity. Rau lub hom phiaj no, koj yuav tsum tau siv lub tester. Expanders feem ntau siv nrog ib qho adapter. Nyob rau hauv cov ntaub ntawv no, ib tug 12V LED yog ntsia tom qab lub resistor. Qhov nruab nrab, qhov nominal kuj yuav tsum yog li 45 ohms.
YLED "Philips"
LEDs (12 volts) rau Philips tsheb txuas nrog los ntawm kev qhib modulator. Cov xim kub ntawm cov qauv yog 300 K. Qhov nruab nrab, lub luminous flux ntawm lub cuab yeej tsis tshaj 450 lm. Yog hais tias peb xav txog ib lub voj voog nrog ib tug qauv modulator, ces LEDs (12 volts) rau tsheb yog siv nrog ib tug maub los. Nyob rau hauv rooj plaub no, nws yog ib qho tseem ceeb rau nruab ib lub insulator thaum pib ntawm lub Circuit Court. Cov kws tshaj lij kuj pom zoo kom siv lub tshuab nqus dej. Txhawm rau kho cov luminous flux ntawm 12 V LED, koj tsis tuaj yeem ua yam tsis muaj tus tswj hwm zoo. Nyob rau hauv rooj plaub no, tus resistor raug xaiv raws li ib tus pin hom.
Txuas lub Deluxe LED
LED rau 12 V ntawm lub tuam txhab "Deluxe" muaj cov xim kub tsis zoo. Txhawm rau kom lub cuab yeej tsis hlawv thaum siv sijhawm ntev, qhib modulators raug teeb tsa. Tsis ntev los no, cov qauv pib tsim nrog cov khoom tiv thaiv dhau. Lawv yog tsim los ua kom cov conductivity tam sim no. Txawm li cas los xij, nws yog ib qho tseem ceeb kom nco ntsoov tias kev noj haushluav taws xob yuav nce ntxiv. Lub expander nyob rau hauv pem hauv ntej ntawm 12 V LED yog ntsia nrog ib tug insulator. Cov lim dej feem ntau yog siv los ntawm hom absorbing. Lawv yuav tsum tau nruab rau ntawm qhov pib ntawm cov saw hlau. Ntau tus kws tshaj lij tshawb xyuas qhov nominal tsis kam ua ntej tig rau LED. Nws yuav tsum tsis pub tshaj 55 ohms.
