Raws li kev cai lij choj lub zog tau nruj dua, cov neeg feem coob paub tias LEDs, lossis lub teeb-emitting diodes, kav ntev thiab txuag lub zog. Tab sis ob peb tus neeg nkag siab tias cov teeb pom kev zoo no tsis tuaj yeem ua haujlwm yam tsis muaj LED tsav tsheb. LED tsav tsheb, qee zaum hu ua LED cov khoom siv hluav taws xob, zoo li ballasts rau lub teeb fluorescent lossis transformers rau cov qij qis. Lawv muab LEDs hluav taws xob uas lawv xav tau los khiav thiab ua haujlwm ntawm lawv qhov zoo tshaj plaws.

Dab tsi yog LED Tsav Tsheb?

Tus tsav tsheb LED tswj ntau npaum li cas lub zog LED lossis ib pawg ntawm LEDs xav tau. Txij li lub teeb-emitting diodes yog cov khoom siv hluav taws xob qis nrog lub neej ntev thiab kev siv hluav taws xob tsawg, lawv xav tau cov khoom siv hluav taws xob tshwj xeeb.

Lub luag haujlwm tseem ceeb ntawm LED tsav tsheb yog muab cov hluav taws xob tsawg thiab tiv thaiv LEDs.

Txhua LED tuaj yeem siv txog li 30mA ntawm tam sim no thiab ua haujlwm ntawm qhov hluav taws xob ntawm 1.5V txog 3.5V. Ntau lub LEDs tuaj yeem siv rau hauv series thiab sib npaug los ua lub teeb pom kev hauv tsev, uas yuav xav tau tag nrho qhov hluav taws xob ntawm 12 txog 24 V DC. LED tsav tsheb tig lub AC ncig kom tau raws li qhov xav tau thiab txo qhov voltage. Qhov no txhais tau hais tias qhov siab AC mains voltage, uas nyob ntawm 120V txog 230V, yuav tsum tau hloov mus rau qhov tsis tshua muaj DC voltage uas xav tau.

LED tsav tsheb tseem tiv thaiv cov LEDs los ntawm kev hloov pauv ntawm qhov hluav taws xob thiab tam sim no. Txawm hais tias cov khoom siv hloov pauv hloov, cov circuits xyuas kom meej tias qhov voltage thiab tam sim no mus rau LEDs nyob rau hauv qhov tsim nyog rau lawv ua haujlwm. Qhov kev tiv thaiv nres lub LEDs kom tsis txhob muaj hluav taws xob ntau dhau thiab tam sim no, uas yuav ua rau lawv raug mob, lossis tsis txaus tam sim no, ua rau lawv tsis tshua pom kev.

LED tsav tsheb ua haujlwm li cas?

Thaum qhov kub thiab txias ntawm LED hloov, yog li ua nws cov kev xav tau rau pem hauv ntej. Raws li nws tau kub, qhov hluav taws xob tsawg yuav tsum tau txav tam sim no los ntawm LED, yog li nws siv zog ntau dua. Thermal runaway yog thaum kub nce mus txog ntawm kev tswj thiab hlawv tawm lub LED. Lub zog tso zis theem ntawm LED tsav tsheb yog tsim los ua kom tau raws li qhov xav tau ntawm LEDs. Tus neeg tsav tsheb qhov tsis tu ncua tam sim no ua rau qhov kub thiab txias los ntawm kev teb rau cov kev hloov pauv hauv qhov hluav taws xob rau pem hauv ntej.

Dab tsi yog LED tsav tsheb siv rau?

Transformers rau lub teeb hluav taws xob qis ua tib yam uas cov tsav tsheb LED ua rau LEDs. LED teeb yog cov khoom siv hluav taws xob tsawg uas feem ntau khiav ntawm 4V, 12V, lossis 24V. Txhawm rau ua haujlwm, lawv xav tau qhov chaw ntawm lub zog tam sim no. Tab sis vim tias cov khoom siv hluav taws xob hauv phab ntsa feem ntau muaj qhov Voltage ntau dua (nruab nrab ntawm 120V thiab 277V) thiab tsim cov khoom siv hloov tam sim no, lawv tsis ncaj qha mus. Txij li qhov nruab nrab qhov hluav taws xob ntawm LED yog tsawg dhau rau lub tshuab hloov pauv tsis tu ncua, cov tsav tsheb tshwj xeeb LED tau siv los hloov cov hluav taws xob hloov hluav taws xob mus rau qhov hluav taws xob qis tam sim no.

Lwm yam uas cov tsav tsheb LED ua yog tiv thaiv lub zog hluav taws xob, thiab kev hloov pauv, uas tuaj yeem ua rau kub nce thiab lub teeb tawm mus. LEDs yog tsim los tsuas yog ua haujlwm nyob rau hauv ib qho tshwj xeeb ntawm amps.

Qee tus tsav tsheb LED kuj tuaj yeem hloov qhov ci ntsa iab ntawm cov kab txuas txuas nrog LED thiab qhov kev txiav txim uas pom cov xim. Txhawm rau ua qhov no, koj yuav tsum ua tib zoo tig txhua lub LED rau thiab tawm. Piv txwv li, lub teeb dawb feem ntau yog ua los ntawm kev tig rau ib pawg ntawm cov xim sib txawv ntawm LEDs tib lub sijhawm. Yog tias koj tua qee qhov LEDs, xim dawb ploj.

Ntau qhov ntev los piav txog LED tsav tsheb.

•  Sab nraud vs. Internal LED tsav tsheb

Qhov sib txawv ntawm cov tsav tsheb sab nraud thiab sab hauv LED tuaj yeem ua rau hauv lub teeb (sab hauv), muab tso rau ntawm qhov chaw ntawm cov teeb pom kev zoo, lossis txawm tias muab tso rau sab nraud (sab nraud). Feem ntau cov teeb hluav taws xob qis hauv tsev, tshwj xeeb tshaj yog cov qij, muaj cov tsav tsheb LED ua hauv. Qhov no ua rau lub teeb pheej yig dua thiab ntxim nyiam dua. Ntawm qhov tod tes, downlights thiab vaj huam sib luag teeb feem ntau muaj LED tsav tsheb sab nraud.

Thaum siv ntau lub zog, xws li cov teeb pom kev, teeb pom kev zoo, teeb pom kev hauv chaw ua si, thiab teeb pom kev loj hlob, cov tsav tsheb sab nraud tau siv ntau dua. Qhov no yog vim qhov cua sov hauv lub teeb yuav hnyav dua thaum lub zog nce. Lwm qhov zoo ntawm cov tsav tsheb sab nraud LED yog lawv tuaj yeem hloov tau yooj yim rau kev saib xyuas.

• Switching Power Supply vs. Linear Regulator

Vim hais tias linear LED tsav tsheb yog yooj yim, ib tug resistor, ib tug tswj MOSFET, los yog ib tug IC tej zaum yuav yog tag nrho cov xav tau los ua ib tug LED qhov tam sim no. Ntau AC LED, kos npe, thiab daim ntawv thov strip siv lawv. Vim li no, cov khoom siv hluav taws xob tuaj yeem hloov tau yooj yim heev, thiab tam sim no muaj ntau qhov kev siv hluav taws xob tas li, xws li 12V thiab 24V LED tsav tsheb. Lub linear regulator khib nyiab ntau lub zog, yog li lub teeb tsis tuaj yeem ci li nws tuaj yeem ua nrog lub zog hloov pauv.

High-efficiency hloov khoom siv ib txwm ua rau lub teeb pom kev zoo, uas yog qhov tseem ceeb tshaj plaws rau feem ntau daim ntawv thov teeb. Tsis tas li, hloov cov khoom siv hluav taws xob flicker tsawg dua, muaj lub zog hluav taws xob ntau dua, thiab tuaj yeem ua haujlwm tau zoo dua li AC LEDs.

• Isolated LED Drivers vs. Tsis-Ib tug LED tsav tsheb

Thaum peb sib piv ob yam no, peb hu rau txhua tus ntawm lawv lub zog hloov hluav taws xob. Raws li UL thiab CE cov kev cai, cov qauv sib cais feem ntau ua haujlwm ntawm 4Vin + 2000V thiab 3750Vac, thiab cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob sib cais zoo. Siv lub tshuab hluav taws xob uas muaj hluav taws xob ntau es tsis txhob siv lub inductor ua ib feem uas hloov tib neeg lub zog ua rau lub cev muaj kev nyab xeeb. Txawm li cas los xij, nws kuj ua rau nws tsis tshua muaj txiaj ntsig (los ntawm 5%) thiab kim dua (los ntawm 50%). Rwb thaiv tsev ua kom lub siab voltage tsis mus los ntawm cov tswv yim mus rau qhov tso zis. Ntawm qhov tod tes, cov khoom siv hluav taws xob qis qis feem ntau siv cov qauv tsim tsis raug cais tawm.

• Tsis tu ncua Voltage vs. Constant Current LED Tsav

Vim tias LEDs muaj cov yam ntxwv VI tshwj xeeb, nws mus yam tsis tau hais tias qhov chaw tam sim no yuav tsum muaj zog rau lawv. Txawm li cas los xij, tus tsav tsheb tsis tu ncua LED tuaj yeem siv tau yog tias lub tshuab hluav taws xob linear lossis resistor txuas nrog hauv cov koob nrog LED kom txwv qhov tam sim no. Cov cim qhia thiab teeb pom kev zoo feem ntau siv cov tsav tsheb tsis tu ncua LED nrog 12V, 24V, lossis txawm tias 48V vim tias lawv muaj txiaj ntsig zoo dua li cov tsav tsheb LED tam sim no, uas yog cov qauv rau cov teeb pom kev zoo xws li qhov muag teeb, teeb pom kev zoo, teeb pom kev zoo, teeb pom kev, thiab lwm yam. Ntev npaum li tag nrho cov wattage tsis tshaj lub hwj chim qhov txwv, qhov kev daws teeb meem tas li ua rau nws yooj yim rau cov neeg siv hloov lub teeb, muab nws yooj yim rau kev teeb tsa hauv thaj chaw.

• Class I vs. Class II LED Tsav

Hauv qhov no, kuv thiab II tau sau ua lej Roman es tsis yog 1 thiab 2, uas txhais tau tias qee yam txawv kiag li, raws li koj tuaj yeem pom hauv cov khoom tom ntej. IEC (International Electro-technical Commission) cov kev cai siv cov nqe lus Class I thiab Class II los piav qhia txog yuav ua li cas lub zog hluav taws xob tsim rau sab hauv thiab yuav ua li cas nws yog hluav taws xob rwb thaiv tsev kom cov neeg siv tsis txhob muaj hluav taws xob poob. IEC Txhawm rau kom cov neeg tsis txhob poob siab los ntawm hluav taws xob, Class I LED tsav tsheb yuav tsum muaj kev tiv thaiv kev sib txuas hauv ntiaj teb thiab cov rwb thaiv tsev tseem ceeb. Tsis tas yuav muaj kev tiv thaiv lub ntiaj teb (hauv av) kev sib txuas vim tias IEC Class II cov qauv nkag tau muaj kev nyab xeeb ntxiv xws li cov rwb thaiv tsev ob lossis ntxiv dag zog. Class I LED tsav tsheb feem ntau muaj kev sib txuas hauv av ntawm cov tswv yim, thaum cov tsav tsheb hauv chav II tsis ua. Txawm li cas los xij, cov neeg tsav tsheb hauv chav kawm II muaj kev rwb thaiv tsev ntau dua los ntawm kev nkag mus rau hauv lub qhov rooj lossis qhov tso zis. Thiab ntawm no yog cov cim feem ntau rau cov chav kawm I thiab II.

• Class 1 vs. Class 2 LED Tsav

Cov lej Arabic 1 thiab 2 sawv cev rau NEC (National Electric Code) cov tswv yim ntawm chav kawm 1 thiab 2, raws li. Cov tswv yim no piav qhia txog cov khoom siv hluav taws xob tsawg dua 60Vdc hauv qhov chaw qhuav thiab 30Vdc hauv qhov chaw ntub dej, tsawg dua 5A tam sim no, thiab tsawg dua 100W lub zog, nrog rau cov ncauj lus kom ntxaws txog cov qauv tsim hluav taws xob. Siv chav kawm 2 LED tsav tsheb muaj txiaj ntsig ntau. Lawv cov zis tau suav tias yog lub davhlau ya nyob twg muaj kev nyab xeeb, yog li tsis muaj kev tiv thaiv ntxiv ntawm LED modules lossis teeb pom kev zoo. Qhov no txuag nyiaj ntawm rwb thaiv tsev thiab kev ntsuam xyuas kev nyab xeeb. UL1310 thiab UL8750 teeb tsa cov cai rau Chav Kawm 2 LED tsav tsheb. Tab sis vim yog cov kev txwv no, Chav Kawm 2 LED tsav tsheb tsuas tuaj yeem siv hluav taws xob qee yam ntawm LEDs.

• Dimmable vs. Tsis-Dimmable LED Tsav Tsheb

Nyob rau lub sijhawm tshiab no, txhua lub teeb tau ua kom dim. Qhov no yog ib qho kev kawm loj vim tias muaj ntau txoj hauv kev kom dim teeb. Cia peb tham txog txhua tus nyob rau hauv lem.

1) 0-10V / 1-10V dimming LED Tsav

2) PWM dimming LED tsav

3) Triac dimming LED tsav

4) DALI dimming LED tsav

5) DMX dimming LED tsav

6) Lwm cov kev cai ntawm LED tsav tsheb

• Waterproof vs. Tsis-Waterproof LED Tsav Tsheb

IEC 60529 siv cov txheej txheem IP (kev tiv thaiv ingress) daim ntawv pov thawj raws li tib txoj hauv kev los faib cov qib uas cov tsav tsheb LED tsis muaj dej. Tus IP code yog tsim los ntawm ob tus lej. Thawj tus lej ntsuas kev tiv thaiv cov khoom ntawm cov nplai ntawm 0 (tsis muaj kev tiv thaiv) mus rau 6 (tsis muaj plua plav nkag), thiab tus lej thib ob ntsuas kev tiv thaiv cov kua dej ntawm qhov ntsuas ntawm 0 (tsis muaj kev tiv thaiv) mus rau 7. (8 thiab 9) tsis txhob tuaj ntau zaus hauv kev lag luam teeb pom kev zoo. LED tsav tsheb nrog IP20 kev ntsuas lossis qis dua yog siv sab hauv, thaum cov tsav tsheb tsis muaj dej siv sab nraud. Tab sis qhov no tsis yog ib txwm tshwm sim. Piv txwv li, qee qhov kev siv sab hauv tsev siv cov tsav tsheb tsis muaj dej tsis zoo vim tias lawv tuaj yeem tso tawm ntau lub zog ntau dua li cov IP qis yam tsis xav tau lub tshuab ua kom txias, ua rau lawv kav tsawg dua IP-rated LED tsav tsheb.

Dab tsi yog Ballast Thiab Vim Li Cas Lawv Tsis Siv Hauv LED Teeb?

Thaum lub teeb pom kev zoo rau thawj zaug, lawv muaj ib lub tshuab hauv lawv. Txoj hauj lwm ntawm qhov no yog ua kom qeeb ntawm cov hluav taws xob ntws los ntawm ib lub voj voog. Ballast yog lub npe ntawm qhov khoom no. Yog tias qhov no tsis tau siv hauv qhov muag teeb thiab T8 qhov muag teev, tseem muaj lub caij nyoog uas muaj hluav taws xob ntau dhau lawm (tub teeb). Ballast tseem siv nyob rau hauv qhov muag teev thiab lub teeb lub raj kom tsis txhob muaj qhov siab dhau. Ballasts kuj tseem siv nrog HID, hlau halide, thiab mercury vapor teeb.

• Sib Nqus Ballast 

Inductors, tseem hu ua magnetic ballasts, muab qee lub teeb rau lub teeb hluav taws xob zoo pib thiab khiav. Ua raws li kev hloov pauv, muab hluav taws xob huv thiab raug. Txawm hais tias nws tau tsim nyob rau xyoo 1960, nws tau siv los ntawm xyoo 1970 txog rau xyoo 1990. Koj tuaj yeem pom lawv hauv High-Intensity Discharge (HID) teeb, Hlau Halide teeb, mercury vapor teeb, fluorescent teeb, neon teeb, thiab lwm yam. Ua ntej LEDs pib hloov cov thev naus laus zis no nyob ib puag ncig xyoo 2010, nws tau siv nyob rau hauv yuav luag txhua qhov chaw nres tsheb tseem ceeb thiab teeb pom kev rau txog 30 xyoo.

• Hluav taws xob Ballast

Nyob rau hauv ib qho hluav taws xob ballast, ib lub voj voog yog siv los txwv cov load lossis qhov tam sim no. Electronic ballast sim ua kom cov dej ntws ntawm hluav taws xob ruaj khov thiab raug tshaj li cov hlau nplaum. Tib neeg pib siv cov no ntau dua hauv xyoo 1990, thiab lawv tseem siv niaj hnub no. 

• Muaj nuj nqi ntawm Ballast 

Lub ballast tswj tau hluav taws xob ntau npaum li cas mus rau qhov muag teev thiab muab lub zog txaus rau lawv qhib. Txij li cov teeb tsis muaj kev tswj hwm, lawv tuaj yeem siv hluav taws xob ntau dhau lossis tsawg dhau ntawm lawv tus kheej. Lub ballast xyuas kom meej tias cov hluav taws xob nkag mus rau hauv lub teeb tsis tshaj qhov lub teeb qhov tshwj xeeb tso cai. Yog tsis muaj ballast, lub teeb lossis lub teeb yuav nrawm dua thiab ntau dua hluav taws xob, uas tuaj yeem tawm ntawm tes.

Thaum lub ballast muab tso rau hauv lub teeb, lub zog ruaj khov, thiab lub ballast tswj lub zog kom cov tam sim no tsis nce mus txawm tias thaum lub teeb txuas nrog lub zog loj.

• Vim li cas ho tsis LEDs siv Ballast?

LEDs tsis xav tau lub ballast rau ntau qhov laj thawj. Ua ntej tshaj plaws, LED teeb tsis siv hluav taws xob ntau. Tsis tas li, koj xav tau AC-rau-DC converter vim LEDs feem ntau khiav ntawm Direct Current (DC). Lub qhov (socket) yuav tsum tau xaim ncaj qha thaum hloov mus rau LED pob kws teeb qhov muag teev. Thaum kawg, vim tias LEDs me dua qhov muag teev thiab lub teeb lub teeb, tsis muaj qhov chaw ntxiv rau ballast kom haum. LED tsav tsheb tuaj yeem tsim kom siv ntau qhov chaw tsawg. Qee cov kws tshaj lij kuj xav tias vim tias LEDs tsis xav tau lub ballast, lawv siv tsawg zog thiab muab lub teeb ntau dua.

• Ballasts vs. LED tsav tsheb

LED thiab fluorescent teeb tsis tuaj yeem ua haujlwm yam tsis muaj qhov hloov pauv ntawm lub teeb thiab lub zog hluav taws xob. Ntawm ib sab tes, cov teeb ci incandescent ua kom sov ib lub filament nrog hluav taws xob los ua lub teeb. LEDs, ntawm qhov tod tes, siv cov tsav tsheb coj los siv cov ballasts. Ballasts thiab cov thawj coj tsav tsheb ua ntau yam tib yam, yog li kev sib xyaw ua ke yog ib qho yooj yim.

Qhov no yog ua tau los ntawm fluorescent ballasts, uas xa tawm ib tug high-voltage spikes thaum pib ntawm lub teeb lub neej. Thaum lub teeb qhib, qhov spike no ua raws li tus tswj hwm tam sim no. Tus neeg tsav tsheb lub zog coj hloov pauv lub zog hluav taws xob rau hauv qhov tshwj xeeb voltage thiab tam sim no, uas tom qab ntawd ua rau lub teeb ci LED. Ob leeg tuav lub teeb kom tsis txhob cuam tshuam los ntawm lub zog hluav taws xob.

Tus tsav tsheb LED yuav tsum tau hloov pauv tam sim no mus rau qhov ncaj qha tam sim no uas LEDs xav tau. LEDs tsis tuaj yeem siv ncaj qha los ntawm kev hloov tam sim no, yog li tus tsav tsheb LED yuav tsum hloov nws. Ballasts tau hloov pauv ntau yam uas lawv tau ua thiab lawv nyuaj npaum li cas. Ballasts tuaj yeem khiav teeb fluorescent tab sis tsis yog LEDs lossis teeb uas siv lub zog tsawg dua. Ntau tus tsav tsheb LED zoo li tau tshem tawm cov ballasts. Vim tias nws ua haujlwm zoo dua, tus tsav tsheb LED tuaj yeem ua tau ntau yam uas lub ballast ua.

Yuav Siv Tus Tsav Tsheb LED Li Cas?

Cov lus qhia rau kev teeb tsa LED tsav tsheb

1. Xyuas kom koj tus tsav tsheb LED ua haujlwm nrog ob lub tshuab LED koj xav txuas rau nws thiab lub zog hluav taws xob koj xav siv. Ob qhov Amperage thiab Voltage ratings yuav tsum yog tib yam.
2. Xyuas kom tus neeg tsav tsheb yuav tsis muaj teeb meem hauv ib puag ncig uas nws tsis tau ua los daws. Piv txwv li, yog tias koj xav tso LEDs sab nraud, xyuas kom tus neeg tsav tsheb tuaj yeem tuav dej kom txaus.
3. Thaum koj paub tias cov xov hlau twg yog qhov zoo thiab qhov tsis zoo, koj tuaj yeem tshem tawm koj lub qhov (socket) ntawm daim phiaj.
4. Siv cov ntsia hlau ntawm cov xim raug los txuas tus tsav tsheb mus rau qhov system LED.
5. Txuas cov xov hlau zoo thiab tsis zoo los ntawm LED qhov system mus rau sab xis terminals ntawm tus tsav tsheb.
6. Txuas lub davhlau ya nyob twg hauv av rau cov xaim ntsuab hauv av los ntawm tus tsav tsheb (GND).
7. Txuas cov xov hlau zoo thiab tsis zoo los ntawm lub qhov hluav taws xob mus rau qhov zoo thiab qhov tsis zoo ntawm cov neeg tsav tsheb.
8. Ua tib zoo xyuas lub installation kom paub meej tias tag nrho cov kev sib txuas yog nruj thiab nyob rau hauv qhov chaw thiab qhov cua sov tsis tsim. Yog tias muaj ib yam dab tsi tsis zoo, tua lub hwj chim thiab xyuas seb qhov twg yog qhov tsis raug.

Yuav kho tus tsav tsheb LED li cas?

1. Tig lub hwj chim tawm.
2. Qhib tus neeg tsav tsheb nrog lub hau ntswj thiab ua tib zoo saib xyuas cov caws pliav thiab lwm yam tsis zoo uas yooj yim pom.
3. Siv cov khoom siv hluav taws xob kuaj xyuas kom pom cov khoom tawg.
4. Yog tias koj ua tau, hloov cov khoom no thiab sim lub cuab yeej dua. Yog tias nws ua tsis tau, tag nrho tus tsav tsheb yuav tsum tau hloov.

Tej yam yuav tsum tau xav txog ua ntej xaiv tus tsav tsheb LED

• Dc dimming

Koj puas xav kom cov LEDs tsis kaj? Lossis koj puas npaj yuav hloov qhov kaj? Tom qab ntawd xaiv tus tsav tsheb dimmable lossis fais fab mov. Vim li cas? Cov khoom siv hluav taws xob tau yooj yim qhia sib nrug vim lawv ua haujlwm li cas. Cov lus qhia tshwj xeeb kuj muaj cov ntaub ntawv ntxiv, xws li hom dimmer tswj tau siv nrog cov tsav tsheb.

• Fais Fab Yuav Tsum Tau

Ib qho ntawm thawj yam uas yuav tsum xav txog yog qhov voltage npaum li cas koj lub teeb xav tau. Yog li, yog tias koj lub LED xav tau 20 volts ua haujlwm, koj yuav tsum yuav tus tsav tsheb 20-volt.

Hauv luv luv, lub hom phiaj yog los xyuas kom meej tias koj tus neeg tsav tsheb tau txais lub zog zoo. Txoj cai dav dav yog tias koj yuav tsum ua koj txoj haujlwm nyob rau hauv qhov ntau ntawm lub teeb.

Rau tus tsav tsheb tsis tu ncua, koj tuaj yeem xav txog qhov voltage ntau. Tab sis koj tuaj yeem ntsuas ob qhov voltage thiab tam sim no nrog tus tsav tsheb tas mus li tam sim no.

Ua tib zoo saib seb qhov hluav taws xob ntau npaum li cas lub teeb pom kev LED yuav siv. Yog li, xyuas kom tus tsav tsheb LED tuaj yeem tswj qhov voltage ntawm LED. Nyob rau hauv txoj kev no, nws yog ib qho yooj yim mus nqis mus rau qhov yuav tsum tau tso zis voltage.

Tsis tas li ntawd, koj yuav tsum xav txog watts. Thaum lub sijhawm ua haujlwm no, nco ntsoov yuav tus tsav tsheb nrog lub siab tshaj plaws wattage tshaj lub teeb.

• Qhov Fais Fab

Lub hwj chim tseem ceeb pab txiav txim siab npaum li cas lub zog tus neeg tsav tsheb siv los ntawm cov hluav taws xob network. Thiab qhov ntau yog feem ntau yog los ntawm -1 txog 1. Txij li qhov no yog qhov teeb meem, lub zog ntawm 0.9 lossis ntau dua yog cov qauv. Hauv lwm lo lus, raws li tus lej tau los ze rau ib qho, tus neeg tsav tsheb ua haujlwm zoo dua.

• Kev Nyab Xeeb

Koj cov tsav tsheb LED yuav tsum ua tau raws li ntau yam qauv sib txawv. Piv txwv li, peb muaj UL chav kawm 1 thiab 2. Siv UL Class 1 rau cov tsav tsheb uas tso tawm ntau qhov hluav taws xob. Lub fixture yuav tsum tau teeb tsa kev nyab xeeb rau cov neeg tsav tsheb hauv pab pawg no. Nws tseem tuaj yeem tuav ntau LEDs, uas ua rau nws ua haujlwm tau zoo dua.

Nyob rau theem ntawm LEDs, UL Class 2 tsav tsheb tsis xav tau ntau yam kev nyab xeeb. Nws kuj ua tau raws li cov qauv tsim los ntawm UL1310. Txawm hais tias chav kawm no muaj kev nyab xeeb dua, nws tsuas tuaj yeem khiav qee tus lej ntawm LED ib zaug.

Qhov ntsuas IP yog lwm txoj hauv kev los ntsuas qhov kev nyab xeeb ntawm tus neeg tsav tsheb lub tawb yog dab tsi thiab nws tuaj yeem ua li cas. Yog tias koj pom IP67, piv txwv li, nws txhais tau hais tias tus tsav tsheb muaj kev nyab xeeb los ntawm plua plav thiab luv luv rau hauv dej.

• efficiency

Qhov no yog qhov tseem ceeb heev vim nws qhia tau hais tias lub zog ntawm LED tsav tsheb xav tau npaum li cas. Tus nqi yog qhia raws li feem pua. Yog li, koj tuaj yeem cia siab tias nws yuav ua haujlwm ntawm 80% thiab 85% ntawm lub sijhawm.

Cov txiaj ntsig ntawm LED Tsav Tsheb

Tsawg voltages ntawm 12 mus rau 24 volts fais fab LEDs nrog ncaj qha tam sim no. Yog li, txawm tias koj qhov hluav taws xob AC siab, nruab nrab ntawm 120 thiab 277 volts, tus tsav tsheb LED yuav hloov cov kev taw qhia ntawm qhov tam sim no. Hauv lwm lo lus, nqis los ntawm kev hloov mus rau qhov tam sim no muaj txiaj ntsig. Koj tuaj yeem pom qhov tsim nyog ntawm qhov siab thiab qis voltage.

LED tsav tsheb ua kom cov LEDs nyab xeeb los ntawm kev hloov pauv hauv qhov hluav taws xob lossis tam sim no. Yog tias qhov voltage ntawm LED hloov pauv, cov khoom siv tam sim no yuav hloov. Vim li no, LED teeb 'tso zis yog inversely ntsig txog pes tsawg lawv muaj. LEDs kuj tsuas yog yuav tsum ua haujlwm hauv ib qho tshwj xeeb. Yog li, tam sim no me me los yog ntau dhau yuav hloov lub teeb tawm ntau npaum li cas los yog ua rau LED tawg sai vim nws kub dhau.

Zuag qhia tag nrho, LED tsav tsheb muaj ob qhov txiaj ntsig tseem ceeb:

1. Hloov ntawm AC rau DC.
2. Cov neeg tsav tsheb pab xyuas kom meej tias qhov hluav taws xob tam sim no lossis qhov hluav taws xob tsis poob qis dua nws qib ntsuas.

Puas yog New Illuminant Equal New Dimming?

Lwm cov teeb pom kev zoo tuaj yeem muab tua sai sai los ntawm kev hloov qhov hluav taws xob, tab sis LEDs tsuas tuaj yeem raug tua los ntawm kev hloov qhov piv ntawm qhov hluav taws xob mus rau tam sim no. Vim li no, muaj ntau txoj hauv kev kom dim LEDs:

• Nrog pulse width modulation (PWM) lossis pulse duration modulation (PDM), lub sij hawm uas qhov hluav taws xob tau muab tuaj yeem hloov pauv (PDM). Txawm li cas los xij, qhov voltage nws tus kheej tsis hloov. Hauv lwm lo lus, PWM sai sai tig cov LEDs rau thiab tawm. Qhov no tshwm sim ntau thaum qhov zaus siab tshaj 100 Hz. Lub hlwb xav tias chav tsev tsaus dua vim tias tib neeg lub qhov muag tsis tuaj yeem qhia tias flickering tshwm sim kom txog thaum tsawg kawg 75 Hz.

• Triacs thiab theem tswj dimmers tau ua thawj zaug rau 60W incandescent qhov muag teev, uas muab lub teeb qis thaum lub kaum sab xis yog 130 °. Ntawm qhov tod tes, LEDs tau zoo dua thiab siv hluav taws xob tsawg dua los teeb. Vim li no, LEDs tsis dim heev ntawm lub kaum sab xis ntawm 130 °. Tsis tas li ntawd, qhov tuav tam sim no yuav tsis txaus kom lub triac hauv lub xeev conductive thaum lub dimming siab. Vim li no, LEDs pib flicker. Tseem, qee tus tsav tsheb LED tau tsim rau sab hauv kom tau txais qhov teeb meem no.

• 1-10V: Nyob rau hauv 1-10V txoj kev, ballasts thiab tswj units yog txuas nrog ib tug polarized ob-xaim tswj kab. DC voltages nruab nrab ntawm 1 thiab 10 volts yog siv los tswj lub teeb, thiab raws li qhov voltage nce, lub teeb ci li cas. Koj tuaj yeem dim LED cov ntsiab lus nrog 1-10V, tab sis lawv xav tau cov khoom siv hluav taws xob. Lub chaw tswj hwm yuav tsum muaj peev xwm coj tau nyob rau hauv tam sim no uas lub hwj huam mov xa los ntawm cov kab tswj. Yog li, 1-10V dimming yog qhov kev xaiv zoo dua rau cov teeb pom kev zoo loj.

Thaum twg LED tsav tsheb yuav tsum tau?

Feem ntau, txhua lub teeb ci LED xav tau tus tsav tsheb. Tab sis cov lus nug tseem ceeb yuav tsum yog, "Kuv puas yuav tsum tau yuav ib qho cais?" Qhov teeb meem yog tias qee qhov teeb pom kev zoo ntawm LED teeb muaj tus tsav tsheb tsim nyob rau hauv. Tsis tas li ntawd, LEDs ua rau siv hauv tsev feem ntau tuaj nrog LED tsav tsheb. Thiab ib qho piv txwv zoo yog 120-volt qij nrog cov hauv paus uas yog GU24 / GU10 lossis E26 / E27.

Tsawg-voltage LEDs, xws li daim kab xev teeb, MR qhov muag teev, sab nraum zoov-rated teeb, panels, thiab lwm yam teeb pom kev zoo fixtures, xav tau ib tug LED tsav tsheb ua hauj lwm kom raug.

Thaum ua hauj lwm nrog tsawg-voltage LEDs, koj xav tau LED tsav tsheb. Tab sis koj tsis tuaj yeem hais tib yam txog 120-volt LED qij siv hauv tsev.

Sau Mounting Thiab HighBay Mounting

LEDs tuaj yeem muab tso rau hauv HighBay mounting thiab luam mounting nyob rau hauv ob peb txoj kev, nyob ntawm seb qhov project xav tau: Piv txwv li, thiaj li hu ua SMD (surface-mounted device) LEDs yuav siv tau nyob rau hauv nruj qhov chaw. Vim tias lawv tuaj yeem raug soldered rau cov ntawv luam tawm hauv Circuit Court, lawv tsis xav tau cov xov hlau. Txawm li cas los xij, xyuas kom paub tseeb tias tag nrho cov khoom haum ua ke.

Hauv chav loj dua, yuav tsum muaj lub teeb ntau dua. Vim li no, cov chaw tsim khoom thiab cov khw muag khoom siv HighBay tsom teeb, uas yog lub teeb qab nthab muaj zog. Cov no yuav tsum tau xaim nyias, tab sis lawv muaj zog heev. Lawv tuaj yeem raug xa mus rau tus qauv mains voltage ntawm 230V AC. Txhawm rau kom cov LEDs tsis txhob kub dhau, cov neeg tsav tsheb zoo li XBG-160-A txuas rau pem hauv ntej ntawm lawv. Cov no muaj kev tiv thaiv kev tshaj tawm uas tuaj yeem txwv tsis pub ntau npaum li cas tam sim no raug xa mus.

LED tsav hom

• Tsis tu ncua-Tam sim no

Tus tsav tsheb LED no tsuas yog xav tau tus nqi tas li ntawm cov zis tam sim no thiab ntau qhov tso zis voltages. Tam sim no tsis tu ncua yog ib qho kev tso zis tam sim no ntsuas hauv milliamps lossis amps thiab muaj ntau qhov voltages uas hloov nyob ntawm seb lub LED tau siv ntau npaum li cas (nws cov wattage lossis load).

• Tsis tu ncua-Voltage

Tsis tu ncua-voltage LED tsav tsheb muaj qhov tso zis tsis tu ncua thiab qhov tso zis siab tshaj plaws tam sim no. LED module kuj tseem muaj kev tswj hwm tam sim no uas yooj yim resistor lossis tus tsav tsheb sab hauv-tam sim no tuaj yeem ua lub zog.

Lawv tsuas xav tau ib qho hluav taws xob tsis tu ncua, feem ntau yog 12 lossis 24 volts DC.

• LED tsav tsheb rau AC

Txoj kev xav, tus tsav tsheb LED no tuaj yeem khiav halogen lossis incandescent teeb nrog tsawg voltage. Tab sis cov qauv hloov pauv tsis tuaj yeem siv nrog AC LED tsav tsheb vim lawv tsis tuaj yeem qhia thaum twg qhov hluav taws xob qis. Yog li, lawv muaj transformers uas tsis muaj qhov tsawg kawg nkaus load.

• Dimmable LED tsav tsheb

Nrog cov tsav tsheb LED no, koj tuaj yeem dim koj lub teeb LED. Nws kuj tso cai rau koj tswj qhov ci ntsa iab ntawm LEDs nrog lub zog tas li. Thiab nws ua qhov no los ntawm kev txo cov nqi tam sim no mus rau LED teeb ua ntej nws tig rau.

Daim ntawv thov ntawm LED tsav tsheb

• Automotive LED tsav tsheb

Nrog cov tsav tsheb zoo LED tsav tsheb, koj tuaj yeem qhia qhov txawv ntawm koj lub tsheb sab hauv thiab sab nraud teeb pom kev zoo hauv ntau txoj hauv kev:

1. Pab pawg ntawm lub teeb taub hau
2. infotainment 
3. Sab hauv thiab rear teeb pom kev zoo 

• Backlight LED tsav tsheb

LCD backlight LED tsav tsheb feem ntau siv cov phiaj xwm dimming tshwj xeeb los tswj lub teeb pom kev zoo.

• Illumination LED tsav tsheb

Koj tuaj yeem teeb tsa koj cov khoom siv nrog LED tsav tsheb kom muaj teeb pom kev zoo infrared. Nws tseem tuaj yeem ua tiav nrog kev pab los ntawm multi-topology tas li-tam sim no tus tswj.

• RGB LED tsav tsheb

Nrog RGB LED tsav tsheb, koj tuaj yeem ntxiv cov animation lossis qhov taw qhia rau koj cov LED arrays nrog ntau tshaj ib xim. Tsis tas li ntawd, lawv feem ntau ua haujlwm nrog ntau tus qauv interfaces.

• Tsav tsheb rau LED zaub

Nrog kev pab los ntawm LED zaub tsav tsheb, koj tuaj yeem tswj tau cov hlua LED siv qhov tsawg tshaj plaws thiab muaj zog tshaj plaws. Yog li, cov tsav tsheb no tuaj yeem siv nrog ib qho loj nqaim pixel lossis matrix tov rau cov ntawv thov me me lossis mini LED digital signage.

Dab tsi LED tsav kuv xav tau?

Txhawm rau txheeb xyuas seb tus tsav tsheb LED loj npaum li cas yuav ua tau raws li koj xav tau, koj yuav tsum paub cov hauv qab no:

1. Qhov voltage ntawm lub mains fais fab uas koj yuav tau siv
2. Tag nrho cov nqi zog uas lub kaw lus LEDs siv
3. Dab tsi ntawm qhov voltage lossis qhov tam sim no tsis tu ncua LEDs xav tau

Yog tias muaj lwm yam kev qhia, xws li qhov xav tau rau kev tswj cov xim meej lossis qhov muaj peev xwm raug dej, uas tuaj yeem cuam tshuam rau LED tsav tsheb ua haujlwm li cas. LED tus IP ntsuam xyuas qhia tias nws tiv taus dej npaum li cas; ib qho kev ntsuas siab dua txhais tau tias nws tiv taus ntau dua. Nrog rau qhov ntsuas IP ntawm 44, cov khoom siv tuaj yeem siv hauv chav ua noj thiab lwm qhov chaw uas muaj dej qee zaus txaws rau nws. Tus tsav tsheb uas muaj qhov ntsuas IP siab, zoo li 67, tuaj yeem siv sab nraud. Cov tsav tsheb uas muaj qhov ntsuas IP ntawm 20 yuav tsum tsuas yog siv sab hauv, qhov chaw qhuav.

Xav paub ntau ntxiv, koj tuaj yeem nyeem Yuav Ua Li Cas Xaiv Txoj Cai LED Fais Fab.

FAQ

Ntsiab lus

LED tsav tsheb yog siv nyob rau hauv ntau yam kev lag luam, ib yam li LEDs. Koj tseem tuaj yeem teeb koj qhov chaw nrog ntau yam kev hloov pauv, cov khoom siv hluav taws xob, thiab cov tsav tsheb muaj. Vim tias LEDs hloov tau yooj yim, ntxiv cov yam ntxwv ntse thiab hloov qhov ci ntsa iab yog qhov yooj yim. Nyob rau hauv txoj kev no, LED tsav tsheb yog qhov tseem ceeb rau kev ua kom lub teeb pom kev niaj hnub, siv tau, thiab siv tau zoo.

LEDYi tsim cov khoom zoo LED strips thiab LED neon flex. Tag nrho peb cov khoom dhau los ntawm cov chaw soj nstuam high-tech los xyuas kom meej qhov zoo tshaj plaws. Dhau li ntawd, peb muab cov kev xaiv customizable ntawm peb LED strips thiab neon flex. Yog li, rau hwm LED sawb thiab LED neon flex, hu rau LEDYi ASAP!