Koj tsis tuaj yeem mus qhov twg hauv ntiaj teb niaj hnub no yam tsis tuaj yeem hla lub teeb ci LED. LEDs yog qhov zoo ntawm kev txuag hluav taws xob. Txawm li cas los xij, LEDs tseem tsis tau muaj kev sib raug zoo nrog cov teeb pom kev zoo ib txwm muaj nyob rau hauv cov nqe lus ntawm cov xim depiction thiab dimming.

Dimmers nrog thyristor integrated circuits (TRIACs) yog hloov cov teeb pom kev zoo fluorescent. LEDs, thiab halogen teeb nyob rau hauv cov chaw nyob qhov twg incandescent teeb tseem siv. Triac feem ntau siv hauv cov tshuab no.

Yuav kom LED teeb pom kev zoo, nws yuav tsum muaj lub zog txuag thiab siv sijhawm ntev. Nws tuaj yeem tswj cov khoom siv hluav taws xob siab txawm tias nws yog ua los ntawm cov khoom pheej yig. Yog li, peb tuaj yeem hais tias TRIAC yog qhov kev xaiv zoo rau cov teeb pom kev zoo thiab lwm yam khoom siv hluav taws xob loj uas peb xav tau los ua haujlwm kom ntseeg tau.

Dab tsi yog Triac?

TRIAC yog ib qho khoom siv hluav taws xob nrog peb lub davhlau ya nyob twg uas tuaj yeem ua tam sim no nyob rau hauv ob qho kev taw qhia thaum nws qhib. Qhov kev teeb tsa no sib npaug rau ob SCRs nrog lawv lub rooj vag xaim nyob rau hauv qhov rov qab sib npaug thiab txuas rau ib leeg. 

Lub TRIAC yog qhib los ntawm lub rooj vag teeb liab uas zoo ib yam ntawm silicon carbide (SCR). Vim lub rooj vag teeb liab, lub gadget tuaj yeem lees txais tam sim no hauv ob qho tib si. TRIACs tau tsim los pab txhawb kev tswj hwm lub zog AC.

Koj tuaj yeem xaiv los ntawm ntau yam ntawm TRIAC ntim cov kev xaiv. TRIACs muaj kev nyab xeeb tag nrho kom raug rau ntau yam voltages thiab tam sim no yam tsis ntshai ua phem rau lawv. Feem ntau TRIACs muaj qhov ntsuas tam sim no tsawg dua 50 A, qis dua li ntawm silicon tswj rectifiers. Yog li ntawd, lawv siv tsis tau txhua qhov chaw uas cov dej ntws siab yuav ua rau muaj kev puas tsuaj. 

TRIACs 'muaj ntau yam raws li cov khoom siv uas tuaj yeem ua haujlwm nrog qhov zoo lossis qhov tsis zoo ntawm nws cov terminals uas ua rau lawv siv tau yooj yim. Qhov no muab ntau qhov yooj yim rau kev rov tsim dua yav tom ntej. Txij li thaum SCRs tso cai rau tam sim no ntws hauv ob qho kev qhia, lawv tsis muaj txiaj ntsig zoo li TRIACs ntawm kev tswj hwm lub zog qis hauv AC circuits. Nws yooj yim dua los siv TRIACs.

Lub Triac Dimming ua haujlwm li cas? 

Los ntawm AC theem 0, lub cev dimming tshwm sim thaum lub input voltage poob mus txog rau thaum TRIAC dimmer yog qhib. Qhov no txuas ntxiv mus txog thaum cov zis voltage nce mus txog qib xav tau. Hloov cov txiaj ntsig zoo ntawm AC yog li cas qhov kev dimming no tau txais nws txoj haujlwm tiav. Hloov lub kaum sab xis ntawm kev coj ua rau txhua AC ib nrab-yoj yog thawj yam uas yuav tsum tau ua.

TRIAC dimming controllers ua tib yam li cov keyboards ceev. Cov no yog cov khoom siv los tswj cov nqi tam sim no uas dhau los ntawm LED teeb. Thaum lub cuab yeej siv hluav taws xob, nws yuav pib txav electrons los ntawm nws cov khoom siv sab hauv.

Feem ntau, nws ua tiav qhov no los ntawm kev sib cais qhov hluav taws xob waveform thiab nres qhov ntws ntawm hluav taws xob. Thaum lub load ncav cuag nws lub peev xwm siab tshaj plaws.

Kho qhov siv ntawm lub teeb yog ib qho ntawm ntau lub zog uas TRIAC maub los rau LED teeb pom kev zoo tuaj yeem ua tau. Vim tias qhov hloov pauv siv sijhawm ntev dua los ua kom hnov ​​​​mob, yuav muaj lub zog tsawg dua, thiab vim li ntawd, lub teeb ci yuav raug txo.

Tag nrho cov zog uas tau tso tawm tuaj yeem kwv yees los ntawm kev hloov pauv sai npaum li cas. Ib tug loj npaum li cas ntawm lub zog poob thaum twg ib tug hloov muaj lub sij hawm teb sai.

Vim nws lub sij hawm teb tsis zoo, nws txwv lub zog uas yuav siv tau. Raws li qhov tshwm sim ntawm qhov no, LED lub teeb yuav poob qee qhov ci ntsa iab. Vim qhov tseeb tias TRIAC dimming txo qhov kev pheej hmoo ntawm ib nrab-yoj ntawm kev ua tsis tiav thiab Hz flicker.

Nws tsis cuam tshuam rau lub neej ntawm LED qhov muag teev rau tib yam li Thyristor dimmers, uas yog hom siv.

Los ntawm kev siv cov voltages uas yog diametrically tawm tsam ib leeg ntawm TRIAC lub rooj vag electrode.

Kev tswj cov dej ntws ntawm hluav taws xob yog ib yam uas tuaj yeem ua tiav. Lub zog tuaj yeem ntws los ntawm TRIAC ib zaug nws tau ua haujlwm, tab sis tsuas yog nce mus txog thaum lub sijhawm tam sim no poob qis dua qhov kev nyab xeeb.

Lub Circuit Court muaj peev xwm tuav tau high voltage. Txawm li cas los xij, cov tswj tam sim no uas yuav tsum tau muaj tsawg. Nws hloov cov nqi ntawm cov tam sim no uas mus los ntawm ib lub voj voog load. Nws tuaj yeem ua tiav nrog kev siv TRIAC Circuit Court thiab tswj theem.

Thaum siv lub teeb LED nrog TRIAC dimmer thiab nrhiav TRIAC dimming LED tsav tsheb koj yuav tau ua cov hauv qab no. Nws yog ib qho tseem ceeb kom paub tseeb tias TRIAC dimming ntaus ntawv hauv nqe lus nug yog, qhov tseeb, TRIAC semiconductor ntaus ntawv.

Muaj ntau tshaj ib qho TRIAC dimmer uas tuaj yeem tsim ua rau cov khoom hnyav. Thaum lub teeb ci LED ua ke nrog TRIAC dimmer hauv qhov tsis tsim nyog. Muaj qhov ua tau tias lub teeb lub teeb tsis ua haujlwm zoo, raws li muaj pov thawj los ntawm humming lossis flickering. Nws yog qhov ua tau tias lub neej ntev ntawm LED teeb yuav raug txo yog tias cov teeb meem no tsis raug daws.

Vim li cas thiaj xaiv TRIAC? 

TRIACs tuaj yeem hloov qhov hluav taws xob siab. Lub TRIAC yog ib qho tseem ceeb uas yuav pom muaj nyob rau hauv ntau yam kev tswj hluav taws xob. Raws li cov kev tshawb pom no, lub tswv yim uas TRIAC tuaj yeem siv los hloov teeb. Nws tuaj yeem siv tib txoj kev uas peb ua txhua hnub yog kev txhawb nqa los ntawm cov pov thawj.

TRIAC circuits tuaj yeem siv ntau txoj hauv kev los tswj thiab hloov AC hluav taws xob. Piv txwv li, koj tuaj yeem siv lawv los ua lub zog me me thiab cov kiv cua. Cov neeg siv tuaj yeem ua tau ntau yam nrog TRIAC vim nws yog ib qho yooj yim raws tu qauv thiab kev tswj uas tuaj yeem ua tau ntau tshaj ib yam.

Dimming yog dab tsi? 

Txhawm rau hloov lub teeb thiab lub siab xav, txhua yam koj yuav tsum ua yog tig qhov hloov ntawm lub dimmer. Tam sim no muaj ntau yam muaj dimming tsav tsheb.

Dimming tsav tsheb tuaj yeem muab faib ua ob peb pawg. Cov no yog Triac dimmers, LED dimmers nrog qhov voltage ntau ntawm 0-10 V, thiab pulse width modulation (PWM) dimmers.

Txhua txoj hauv kev no hloov cov zis tam sim no, voltage, thiab zaus. Txhua txoj hauv kev sib txawv los hloov tus nqi ntawm lub teeb los ntawm qhov chaw.

Triac Dimming 

Dimming nrog ib tug triac yog thawj zaug rau incandescent thiab compact fluorescent qhov muag teev. Tab sis tam sim no nws tau siv ntau nrog LEDs thiab. Vim tias triac dimming yog ib qho txheej txheem ntawm lub cev.

Triac dimming pib nrog AC theem 0 thiab mus txog rau thaum tus tsav Triac tau tshwm sim ntawm qhov taw tes qhov input voltage poob los ntawm ntau. Qhov voltage input waveform yog txiav ntawm lub conduction lub kaum sab xis. Qhov no ua rau qhov voltage waveform uas yog perpendicular rau qhov voltage input waveform.

Siv lub hauv paus ntsiab lus ntawm tangential los txo cov hwj chim uas yuav tsum tau ua los khiav cov khoom thauj. Qhov no coj tus nqi zoo ntawm cov zis voltage (resistive load) mus rau theem qis.

Triac dimmer yog tus qauv hauv kev lag luam vim nws muaj ntau yam zoo. Nta xws li kev hloov pauv, kev ua haujlwm siab, me me, lub teeb yuag, thiab kev ua haujlwm yooj yim los ntawm qhov ntev.

Raws li qhov tshwm sim, nws tau dhau los ua qhov kev xaiv ua ntej rau cov tuam ntxhab. Dimming nrog triac muaj ntau yam txiaj ntsig. Cov txiaj ntsig xws li kev nqis peev qis qis, kev lag luam txhim khu kev qha, thiab tus nqi tsis tu ncua.

PWM Dimming 

PWM stands for "pulse-width modulation". Nws yog ib txoj hauv kev los tswj cov analog circuits uas siv cov zis digital ntawm microprocessor. Txoj kev no siv tau zoo heev.

Txoj kev no yog siv rau hauv ntau qhov chaw. Nws yog siv rau hauv kev ntsuas, kev sib txuas lus, kev tswj fais fab thiab kev hloov pauv, thiab LED teeb pom kev zoo, rau npe rau ob peb. Los ntawm kev hloov cov khoom siv analog rau kev tswj hwm digital, tus nqi ntawm lub kaw lus thiab lub zog uas nws siv yuav raug txiav los ntawm qhov loj.

Kev tswj hwm digital kuj tseem siv tau yooj yim dua. Tias yog vim hais tias feem ntau niaj hnub microcontrollers thiab DSPs muaj PWM controllers ua txoj cai rau hauv nti. Qhov no ua rau kev tswj hwm digital yooj yim dua nyob rau hauv dav dav.

Kev nyeem ntawv pulse-width modulation (PWM) yog ib txoj hauv kev yooj yim ntawm kev txiav txim siab siv lub teeb liab analog. Thaum sim txiav txim siab qhov siv ntawm lub teeb liab analog. Siv cov txee siab daws teeb meem, ib tus tuaj yeem tswj xyuas qhov xwm txheej ntawm lub voj voog lub luag haujlwm.

Txawm hais tias qhov tseeb tias tag nrho cov khoom siv DC tuaj yeem lossis tsis tuaj yeem nyob rau ib lub sijhawm, PWM teeb liab tseem yog digital. Ib qho hluav taws xob lossis qhov chaw tam sim no uas mus rau thiab tawm ntawm qhov tsis tu ncua yog muab rau cov khoom siv analog.

Lub load txuas nrog DC fais fab mov thaum twg tom kawg ua haujlwm. Thaum koj tua nws, kev sib txuas lus nres.

Nrog rau cov zaus bandwidth kom zoo, txhua tus nqi analogue tuaj yeem raug encoded siv pulse width modulation (PWM). Rau koj qhov perusal, schematic depicting peb PWM cov cim qhia tau muab hauv qab no.

LED 0/1-10v Dimming 

0-10v dimming system yog analog dimming txoj kev vim hais tias tus tsav tsheb muaj ob qhov chaw nres nkoj ntxiv rau +10v thiab -10v. Ib txwm Triac dimmer tsuas muaj ib qho chaw nres nkoj rau +10v thiab -10v.

Cov nyhuv ntawm dimming tuaj yeem ua tiav los ntawm kev tswj cov tam sim no uas tus neeg tsav tsheb xa tawm. Qhov ntawd yog qhov ua rau nws ua tau. Hauv qhov no, 0V yog suab dub thiab 10V yog qhov ci heev. Ntawm qhov tsis kam dimmer, cov zis tam sim no yog 10% thaum qhov hluav taws xob nyob ntawm 1V, thiab nws yog 100% thaum qhov hluav taws xob yog 10V.

Nyob rau hauv sib piv rau 0-10V, uas muaj ib tug on/off hloov ua nyob rau hauv, 1-10V tsis, yog li ntawd lub teeb tsis tuaj yeem muab tua tag.

Dali Dimming 

Txhawm rau xaim DALI dimming, koj xav tau kev tswj hwm cable nrog ob lub cores. Tom qab kev teeb tsa thawj zaug ua tiav, cov teeb pom kev zoo tswj lub tshuab ua kom nws ua tau digitally rewire cov teeb pom kev zoo.

thaum nyob hauv cov kev txwv uas twb tau teeb tsa lawm. Nrog DALI teeb pom kev zoo, LED downlights, LED accents teeb, thiab LED linear systems yuav tag nrho cov muaj peev xwm tswj tau zoo tshaj plaws ntawm lawv lub teeb ci.

Txawm zoo dua, tsis muaj lwm hom kev siv tshuab dimming niaj hnub tuaj yeem phim qhov ntau ntawm dimming uas tuaj yeem ua tau los ntawm cov tshuab no. Vim tias cov kev hloov pauv no, cov qauv tshiab ntawm DALI tuaj yeem siv los tswj ob qho tib si RGBW thiab Tunable White teeb pom kev zoo.

Dimming ballasts uas siv tus qauv DALI tuaj yeem ua tau yooj yim txawm tias cov ntawv hloov xim nyuaj tshaj plaws.

TRIAC Controller & Receiver

TRIAC controllers cia koj hloov ntau yam ntawm lub teeb pom kev zoo. Lawv ua tiav cov txiaj ntsig ntawm qhov teeb tsa dimmer los ntawm kev thim rov qab cov hluav taws xob sai, uas yog qhov lawv ua haujlwm li cas.

Nws siv rau LEDs thiab lwm yam kev siv tshuab teeb pom kev zoo tib yam.

TRIACs feem ntau yog siv rau hauv cov xwm txheej muaj zog, xws li thaum teeb pom kev zoo, cua sov, lossis tswj cov motors. TRIACs yog siv los tig hluav taws xob rau thiab tawm sai dua li cov hloov hluav taws xob li niaj zaus. Nws pab txo cov suab nrov thiab EMI uas yuav tsis muaj nyob.

Koj tuaj yeem hloov kho kom muaj nuj nqis ntawm lub zog uas xa mus rau lub nra los ntawm kev siv TRIAC receiver. Yuav kom ua tiav qhov no, nws tuav lub ntsuas nruj ntawm qhov hluav taws xob uas muaj nyob nruab nrab ntawm cov terminals ntawm TRIAC thiab ua kom lub nra hnyav. 

Nws yog ua tiav thaum qhov voltage nce mus txog qhov pib uas tau teem tseg.

Lub receiver no tuaj yeem siv ntau yam sib txawv. Qee qhov piv txwv ntawm cov no yog adapters rau lub hwj chim qhov hluav taws xob, throttles rau motors, thiab dimmers rau lub teeb.

TRIAC receiver yog siv nyob rau hauv ntau yam khoom siv hauv kev lag luam, suav nrog cov tshuab txiav ntshav thiab cov khoom siv vuam, nrog rau lwm tus.

TRIAC Dimmers siv nyob rau hauv LEDs 

Lub teeb-emitting diodes, tseem hu ua LEDs, tau txais koob meej raws li kev xaiv teeb pom kev zoo vim lawv lub zog siv tsawg, lub neej ntev, thiab kev ua haujlwm siab.

Ib qho ntawm ob peb qhov tsis zoo ntawm LEDs yog nws tuaj yeem nyuaj los kho cov qib ntawm qhov ci. Kev siv ntawm LED teeb pom kev zoo tuaj yeem hloov kho nrog TRIAC dimmer.

TRIAC dimmers hloov lub load tam sim no los hloov cov teeb pom kev zoo. Lawv ua qhov no los ntawm kev hloov pauv ntawm lub xeev nquag thiab tsis ua haujlwm. Qhov no coj qhov nruab nrab tam sim no mus rau theem uas nws tuaj yeem ua tau zoo. Vim li no, lawv yog qhov kev xaiv zoo tshaj plaws rau kev siv hauv cov xwm txheej uas xav tau LED dimmers. Txij li thaum lawv tsis cuam tshuam los ntawm kev hloov pauv sai tam sim no.

Thaum ua haujlwm nrog LEDs, TRIAC dimmers muab ob peb yam teeb meem uas yuav tsum tau daws.

Ua ntej koj nruab ib lub LED, koj yuav tsum xub xyuas seb lub dimmer puas siv tau zoo nrog nws. Txheeb xyuas qhov ntsuas tam sim no ntawm lub dimmer yog kauj ruam thib ob hauv kev ua kom paub tseeb tias lub dimmer muaj peev xwm tswj hwm tus nqi ntawm lub zog uas LED yuav siv. Thib peb, koj yuav tsum xyuas kom meej tias lub dimmer thiab LED tau txuas zoo los ntawm kev xaim lawv ua ke.

TRIAC dimmers yog ib qho cuab yeej zoo heev los txo cov teeb pom kev zoo uas koj lub teeb LED tsim yog tias koj ua raws li cov lus qhia saum toj no. Lub ci ci tuaj yeem hloov tau yooj yim, thiab tsis muaj flickering lossis lwm yam cuam tshuam.

Ntxiv rau txhua yam, lawv tau sib xws rau kev siv nrog ntau hom kev xaiv ntawm LED teeb fittings thiab qhov muag teev.

Leading Edge yog dab tsi? 

Kev lig kev cai, incandescent thiab halogen teeb qhov muag teev tau siv nrog cov dimmers. Txij li cov dimmers no tau tsim los ua haujlwm nrog cov teeb pom kev zoo, lawv xav tau ntau lub zog los ua haujlwm. Vim li no, lawv cov nqi raug txwv thaum ua ke nrog cov teeb hluav taws xob tsawg xws li LEDs.

Siv cov EDGE DIMMERS nrog LEDs

Vim qhov tseeb tias LED teeb siv lub zog me me, lawv yuav tsis ua raws li qhov yuav tsum tau ua ntawm qhov tsawg kawg nkaus ntawm cov dimmers.

Vim hais tias ntawm qhov xav tau yam tsawg kawg nkaus load yuav tsum ntawm ib tug ua-ntug dimmer. Koj yuav tsis tuaj yeem tau txais cov txiaj ntsig koj xav tau los ntawm kev siv tsuas yog ib qho ntawm cov dimmers nrog ib txoj hlua LED nkaus xwb.

LEDs siv lub zog tsawg dua li lwm hom teeb pom kev zoo, yog li lawv tuaj yeem tso tawm ntau lub teeb thaum siv lub zog tsawg dua. Nrog niaj hnub high-tech dimmers, nws yuav ua tau kom lub teeb ntau dua li qhov xav tau tiag tiag.

Yuav kom dim lub teeb nrog qis wattages, xws li LEDs, koj yuav tsum tau siv lub trailing ntug dimmer es tsis yog ib tug ua ntej style ntawm dimmer hloov. Qhov no yog qhov teeb meem txij li trailing ntug dimmers tau zoo dua. Qhov no tshwm sim vim hais tias trailing ntug dimmers yog rhiab heev rau me me hloov nyob rau hauv voltage.

Trailing Edge yog dab tsi? 

Cov thawj coj-ntug dimmers tshiab yog qhov zoo dua nyob rau hauv ntau txoj hauv kev tshaj li cov laus ua-ntug versions.

Lub ploj-tawm tam sim no ntau dua nyob ntsiag to thiab qeeb, thiab muaj tsawg dua buzzing thiab cuam tshuam vim cov kev hloov pauv no.

Yam tsawg kawg nkaus loads rau trailing-ntug dimmers yog qis dua cov uas ua-ntug dimmers.Qhov no ua rau lawv zoo dua rau powering LEDs.

Siv TRAILING EDGE DIMMERS nrog LEDs

Thaum dimming LED teeb nrog ib tug trailing ntug dimmer, 10% txoj cai yuav tsum tau ua raws li. Nws yog qhov tseeb tias qhov trailing ntug dimmer nrog 400W ntawm lub peev xwm tau yooj yim tuav 400W ntawm cov qij taws, tab sis feem ntau cov LEDs tuaj yeem ua tau tsuas yog 10W. Hais tias yog, peb 400W dimmer tsuas tuaj yeem tswj tau qhov siab tshaj plaws ntawm 40W ntawm LED teeb.

Tsawg-wattage loads tau zoo tshaj plaws tswj los ntawm trailing-edge dimmers. Txij li thaum koj tsis tas yuav txhawj txog qhov loj yam tsawg kawg nkaus uas ua rau-ntug dimmers xav tau, koj tuaj yeem siv ntau li LEDs raws li koj xav tau kom tau txais cov txiaj ntsig koj xav tau.

Qhov sib txawv ntawm Leading-edge thiab Trailing-edge Dimmers 

Cov thawj-ntug dimmer keyboards tau siv los dim incandescent, halogen, los yog hlau-hmoov sib nqus transformers.

Qhov no tau ua tiav vim tias cov thawj-ntug dimmer keyboards tau yooj yim rau nruab. Nws kuj raug nqi tsawg dua los yuav dua li ntawm trailing-edge dimmer keyboards.

Vim yog TRIAC hloov, tseem hu ua "Triode for Alternating Current" hloov, uas yog siv los tswj cov hluav taws xob ntau uas siv. Uas yog lwm lub npe rau cov khoom siv no yog "TRIAC dimmers."

Vim lawv muaj qhov tsawg kawg nkaus load. Cov thawj-ntug dimmer keyboards uas tau siv tam sim no tsis sib xws nrog cov teeb pom kev zoo uas siv hluav taws xob tsawg lossis CFLs. Tab sis hom kev dimming tswj uas yog qhov nrov tshaj plaws tam sim no yog qhov tshiab tshaj plaws.

Lub functionality ntawm trailing-ntug dimmers yog complex dua li ntawm lawv cov thawj-ntug counterparts. Vim tias lawv nyob ntsiag to thiab smoother, lawv tuaj yeem siv rau ntau hom tsev.

Vim tias nws muaj qhov qis qis qis, qhov trailing-edge dimmer yog qhov zoo tshaj qhov ua-ntug dimmer. Rau dimming teeb pom kev zoo circuits nrog me me, tsis muaj zog qhov muag teev.

Dab tsi yog Dimming Curve? 

Lub dimming nkhaus yog lub npe muab rau ib qho parameter uas cov khoom dimming feem ntau yuav teev raws li nws ua haujlwm. Tom qab ua tiav cov teeb liab tawm tswv yim, cov cuab yeej dimming feem ntau yuav ua rau lub teeb tso zis sib tw ua haujlwm uas tau teeb tsa ua ntej.

Qhov no yuav tshwm sim tom qab lub cuab yeej tau tuav lub teeb liab. Raws li qhov piv txwv ntawm kev ua haujlwm, fading nkhaus tuaj yeem pom hauv daim duab no.

Thaum nrhiav kev yuav khoom dimming, qhov no yog ib qho tseem ceeb tshaj plaws uas yuav tsum xav txog. Nws muaj qhov cuam tshuam tam sim ntawm cov nyhuv uas lub teeb tso zis muaj. Nws tseem yog lub cev sawv cev ntawm cov khoom siv digital dimming ua haujlwm li cas.

Hom Dimming Curve 

Raws li lawv saib li cas, dimming nkhaus tuaj yeem muab cais ua ntau hom sib txawv. Peb mam li tham txog qhov linear dimming nkhaus thiab logarithmic dimming nkhaus. Ob leeg yog hom tseem ceeb ntawm dimming nkhaus (qee zaus hu ua "square-law" dimming).

Thaum siv linear dimming curves, tus nqi ntawm lub teeb uas tawm los yog ncaj qha ntsig txog cov nqi zog uas nkag mus rau hauv lub cev. Lub zog ntawm lub teeb liab input, uas nyob rau hauv cov ntaub ntawv no yog 25%, yuav raws nraim tib yam li cov tso zis nqi.

Yog li, thaum siv logarithmic dimming nkhaus, qhov tseem ceeb ntawm cov khoom siv hloov pauv thaum cov qib dimming nce. Thaum qhov ci ntsa iab qis, lub teeb liab xa mus rau tus neeg tsav tsheb yuav hloov qeeb dua. Tab sis thaum qhov ci ntsa iab, nws yuav hloov sai dua.

Lub dimmer, uas yog cov khoom siv nkag, lossis tus tsav tsheb, tuaj yeem muaj qhov nkhaus programmed rau hauv nws, xws li "S" nkhaus, "mos linear" nkhaus, thiab lwm yam (ib qho khoom siv tawm). Hom kev tawm tswv yim no, uas tseem hu ua "slider," feem ntau txhais tau tias muab kev tswj hwm meej rau koj ntawm ib feem ntawm tag nrho cov tswv yim ntau.

Yog tias, ntawm qhov tod tes, koj qhia rau cov neeg tsim khoom ntawm cov khoom vaj tsev uas koj xav tau "linear" lossis "logarithmic" rau txhua qhov kev tawm tswv yim thiab cov khoom siv tawm, ces koj tuaj yeem xav tau qhov txiaj ntsig zoo tshaj plaws.

TRIAC LED Control System Thiab Nws Cov Hluav Taws Xob 

Tsuas yog ntxiv ib qho TRIAC rau hauv Circuit Court yuav tso cai rau lub teeb ci ntawm LED hloov mus rau qib uas xav tau. Lub TRIAC yog ib qho khoom siv semiconductor nrog peb lub terminals. Txhawm rau tig nws, ib qho hluav taws xob yuav tsum tau siv rau nws lub rooj vag davhlau ya nyob twg. Nws tuaj yeem muab tua thaum qhov hluav taws xob raug tshem tawm ntawm lub davhlau ya nyob twg.

Vim li no, nws yog ib qho kev xaiv zoo rau txoj haujlwm hauv nqe lus nug. Uas suav nrog kev tswj xyuas meej ntawm qhov tam sim no uas ntws los ntawm LED.

Ua ntej koj tuaj yeem pib txhim kho TRIAC dimmer hauv koj lub tsev, koj yuav tsum xub tshem tawm tus qauv teeb hloov uas tam sim no nyob ntawd.

Nws yog ib qho tsim nyog los ua kom muaj kev sib txuas ntawm cov hlau dub uas tawm ntawm phab ntsa thiab cov hlau dub uas tawm ntawm lub dimmer. Ua raws li cov kauj ruam no, koj yuav tsum tau txuas cov hlau dawb ntawm lub dimmer mus rau cov hlau dawb uas twb muaj nyob hauv phab ntsa.

Thaum kawg, koj tuaj yeem ua kom muaj kev sib txuas ntawm cov hlau hauv av ntsuab ntawm lub dimmer thiab liab qab tooj liab av xaim uas nyob hauv phab ntsa.

Qhov zoo thiab qhov tsis zoo ntawm TRIAC Dimmers hauv LEDs 

TRIAC dimming muaj ntau yam txiaj ntsig. cov txiaj ntsig, xws li qib siab ntawm kev ua haujlwm zoo. Nws kuj muab qib siab ntawm kev hloov kho precision. Nws muab kev tsim kho lub teeb. Nws kuj muaj qhov me me thiab compact loj thiab ib qho yooj yim-rau-siv chaw taws teeb tswj, uas yog ib co ntawm cov txiaj ntsig ntawm cov khoom no.

Txoj kev TRIAC dimming yog hom dimmer tshaj plaws uas koj tuaj yeem yuav tam sim no. Muaj ntau ntau yam khoom uas tau tsim los ntawm txoj kev no.

Ib qho ntawm ntau qhov zoo ntawm kev siv cov dimmers no yog qhov tseeb tias lawv muaj tus nqi qis qis thaum siv nrog LED teeb pom kev zoo. Qhov no yog ib qho ntawm qhov zoo ntawm kev siv cov dimmers.

Vim tias nws tsis zoo npaum li cas, lub TRIAC dimmer muaj qhov txwv dimming ntau. Qhov no txwv lub dimmer tag nrho cov lus tsa suab. Kev siv hom dimmer no muaj qhov tsis zoo.

Tseem muaj qhov me me ntawm tam sim no mus los ntawm TRIAC hloov txawm tias nws tau muab tso rau nws qhov tsawg kawg nkaus. Qhov no yog vim TRIAC hloov txoj haujlwm yog pib hluav taws xob ntws. Nrog txoj kev LEDs dim tam sim no, qhov no yog qhov teeb meem nyuaj uas yuav tsum tau daws.

FAQ 

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!