Zvese zvaunoda kuti uzive nezve Triac Dimming ye LEDs

Iwe haugone kuenda chero kupi munyika nhasi usina kusangana nemwenje we LED. Ma LED akanaka pakuchengetedza simba. Nekudaro, maLED haasati aenderana neyakajairwa incandescent mwenje magirobhu maererano nekuratidzwa kweruvara uye kudzima.

Dimmers ane thyristor integrated circuits (TRIACs) ari kutsiva compact fluorescent light bulbs. Ma LED, uye mwenje wehalogen munzvimbo dzekugara umo magirobhu emwenje achiri kushandiswa. Triac inowanzoshandiswa mumhando idzi dzemasisitimu.

Kuti mwenje we LED ushande, unofanirwa kunge uchishanda nesimba uye ugare kwenguva yakareba. Inogona kudzora michina ine simba guru kunyangwe ichigadzirwa nezvikamu zvakachipa. Saka, tinogona kutaura kuti TRIAC isarudzo yakanaka yekuvhenekesa uye mamwe mahombe emagetsi midziyo yatinoda kuti ishande nekuvimbika.

Chii Chaizvo Chinonzi Triac?

A TRIAC chinhu chemagetsi chine materminal matatu anogona kuitisa ikozvino mune chero nzira kana yakabatidzwa. Iyi gadziriso yakaenzana nemaSCR maviri ane magedhi avo akaiswa waya mu reverse parallel uye akabatana kune mumwe nemumwe. 

A TRIAC inoshandiswa nechiratidzo chegedhi chinofanana neiyo yesilicon carbide (SCR). Nekuda kwechiratidzo chegedhi, gadget inogona kugamuchira ikozvino mune chero nzira. TRIACs dzakagadzirwa kuti dzifambise kutonga kwesimba re AC.

Iwe unogona kusarudza kubva kwakasiyana siyana kweTRIAC yekurongedza sarudzo. TRIACs dzakachengetedzeka zvachose kuti dziisirwe pasi pemhando dzakasiyana-siyana dzemagetsi uye mafungu pasina kutya kuvakuvadza. Mazhinji TRIAC ane mwero wazvino uno weisingasviki 50 A, yakadzikira kwazvo pane iya yesilicon inodzorwa rectifiers. Naizvozvo, haashandiswe pese panogona kukonzeresa mhirizhonga. 

TRIACs 'inochinja-chinja semudziyo unokwanisa kushanda pamwe nemhepo yakanaka kana yakaipa pamaterminal ayo inovaita chishandiso chinoshanda. Izvi zvinopa hukuru hwekuchinjika kune ramangwana redesign. Sezvo maSCRs achibvumira ikozvino kuyerera mumativi ese, haashande seTRACs pakutonga yakaderera simba mumaseketi eAC. Zviri nyore kushandisa maTRIAC.

Iyo Triac Dimming Inoshanda Sei? 

Kubva pa AC chikamu 0, kupera kwemuviri kunoitika kana magetsi ekuisa adonhedzwa kusvika TRIAC dimmer yabatidzwa. Izvi zvinoenderera mberi kusvika magetsi ekubuda asvika padanho rinodiwa. Kuchinja kukosha kunoshanda kweAC ndiyo nzira iyo dimming system inoita kuti basa rayo riitwe. Kushandura kona yekufambisa kune yega yega AC hafu-wave ndicho chinhu chekutanga chinoda kuitwa.

TRIAC dimming controllers inoita nenzira imwechete nekuchinja nekukurumidza. Aya ndiwo anoshandiswa kudzora huwandu hwechizvino chiri kupfuura nemwenje we LED. Kana mudziyo ukabatidzwa, unotanga kufambisa maerekitironi nepakati pezvikamu zvawo zvemukati.

Kazhinji, inoita izvi nekucheka voltage waveform uye kumisa kuyerera kwemagetsi. Kana mutoro unosvika pakukwanisa kwayo.

Kugadzirisa kusimba kwemwenje nderimwe remabasa mazhinji anogona kuitwa neTRIAC controller yemwenje we LED. Nekuti switch inotora nguva yakareba kuti iite, pachave nekuyerera kwemagetsi kushoma, uye semhedzisiro, kupenya kwegirobhu kuchaderedzwa.

Huwandu hwesimba hwakasunungurwa hunogona kuverengerwa nekukasira kunoita switch. Kuwanda kwesimba kunorasika chero nguva shanduko ine kukurumidza kupindura nguva.

Nekuda kwekutadza kwayo nguva yekupindura, inoganhura kuwanda kwesimba rinogona kushandiswa. Nekuda kweizvi, mwenje we LED unorasa kumwe kupenya kwayo. Nekuda kwekuti TRIAC dimming inoderedza mukana wehafu-wave pakutadza uye Hz flicker.

Izvo hazvikanganisi hupenyu hwema LED bulbs kusvika pamwero wakafanana neThyristor dimmers, iyo ndiyo mhando inoshandiswa.

Kuburikidza nekushandiswa kwemavoltages ayo anopokana nediametrically kune imwe pane yeTRIAC's gedhi electrode.

Kudzora kuyerera kwemagetsi chinhu chinogona kuitwa. Simba rinogona kuyerera kuburikidza neTRIAC kana rave kushandiswa, asi chete kusvika padanho apo ikozvino inowira pasi pezinga rakachengeteka.

Dunhu rinokwanisa kubata high voltage. Zvakadaro ma control currents anodiwa akadzikira. Inoshandura huwandu hwezvino hunofamba nemutoro wedunhu. Inogona kuitwa nekushandiswa kweTRIAC dunhu uye chikamu chekutonga.

Paunenge uchishandisa girobhu reLED rine TRIAC dimmer uye uchitsvaga TRIAC dimming LED mutyairi unozofanirwa kuita zvinotevera. Izvo zvakakosha kuve nechokwadi chekuti TRIAC dimming mudziyo uri mubvunzo, ndeye TRIAC semiconductor mudziyo.

Kune inopfuura imwechete TRIAC dimmer iyo inogona kugadzirwa inodzivirira mitoro. Kana sosi yemwenje ye LED yasanganiswa ne TRIAC dimmer nenzira isina kufanira. Pane mukana wekuti girobhu remwenje harishande nemazvo, sezvinoratidzwa nekuhon'era kana kupenya. Zvinokwanisika kuti hupenyu hwemarambi e LED huchaderedzwa kana nyaya idzi dzikasagadziriswa.

Sei Kusarudza TRIAC? 

TRIACs inogona kushandura yakakwira voltages. Iyo TRIAC chinhu chinobatsira chinogona kuwanikwa mune dzakasiyana siyana dzemagetsi ekudzora masisitimu. Zvinoenderana nezvakawanikwa izvi, pfungwa yekuti TRIAC inogona kushandiswa kushandura mwenje. Inogona kushandiswa nenzira imwe cheteyo yatinoita zuva nezuva inotsigirwa nouchapupu.

TRIAC maseketi anogona kushandiswa nenzira dzakasiyana siyana kudzora nekushandura magetsi eAC. Semuenzaniso, unogona kuzvishandisa kupa simba madiki mota uye mafeni. Vashandisi vanogona kuita zvakawanda neTRIAC nekuti iri nyore protocol uye kutonga kunogona kuita zvinopfuura chinhu chimwe.

Chii chinonzi Dimming? 

Kuti uchinje huwandu hwechiedza uye manzwiro, zvese zvaunofanirwa kuita ndeye flip switch pane dimmer. Ikozvino kune akawanda marudzi eanowanikwa dimming driver.

Vatyairi ve dimming vanogona kukamurwa muzvikamu zvakawanda. Aya maTriac dimmers, ma LED dimmers ane voltage renji ye0-10 V, uye pulse wide modulation (PWM) dimmers.

Imwe neimwe yenzira idzi inoshandura kubuda kwezvino, voltage, uye frequency. Imwe neimwe nzira nenzira dzakasiyana dzekuchinja huwandu hwechiedza chinouya kubva kunobva.

Triac Kubuda 

Dimming ne triac yakatanga kugadzirirwa incandescent uye compact fluorescent bulbs. Asi ikozvino inoshandiswa zvakanyanya ne LEDs zvakare. Nekuti triac dimming inzira yemuviri.

Triac dimming inotanga ne AC phase 0 uye inoenderera kusvika mutyairi weTriac amutswa panguva iyo magetsi ekuisa anodonha nekuwanda. Iyo voltage yekupinda waveform inochekwa pane conduction angle. Izvi zvinogadzira voltage waveform iri perpendicular kune voltage yekuisa waveform.

Shandisa tangential direction musimboti kudzikisa huwandu hwesimba rinodiwa kumhanyisa wakajairika mutoro. Izvi zvinounza kukosha kunoshanda kweiyo inobuda voltage (resistive load) pasi kusvika padanho rakaderera.

Iyo Triac dimmer ndiyo yakajairwa muindastiri nekuti ine akawanda makuru maficha. Zvimiro zvakaita sekuchinja chaiko, kugona kwakanyanya, diki diki, huremu huremu, uye kushanda kuri nyore kubva kure.

Nekuda kweizvozvo, yave sarudzo yekusarudzika kune vanogadzira. Kudzima netriac kune zvakawanda zvinobatsira. Benefits senge yakaderera yekutanga investimendi, yakavimbika kushanda, uye yakaderera inoenderera mutengo.

PWM Kubuda 

PWM inomirira "pulse-width modulation". Iyo inzira yekudzora analog maseketi anoshandisa iyo dijitari kubuda kwe microprocessor. Iyi nzira inoshanda zvikuru.

Iyi nzira inoshandiswa munzvimbo dzakawanda. Inoshandiswa mukuyera, kutaurirana, kutonga kwesimba uye kutendeuka, uye mwenje we LED, kutaura zvishoma. Nekushandura midziyo yeanalog kudhijitari, mutengo weiyo system uye huwandu hwesimba hwainoshandisa hunogona kuderedzwa nehukuru.

Digital control zvakare iri nyore kushandisa. Izvi zvinodaro nekuti mazhinji emazuva ano mamicrocontrollers uye DSPs ane PWM controller akavakirwa mukati chaimo chip. Izvi zvinoita kuti kutonga kwedhijitari kuve nyore mune zvese.

Kutora pulse-width modulation (PWM) kuverenga inzira yakatwasuka yekucheka kusimba kwechiratidzo cheanalogi. Paunenge uchiedza kuona kusimba kwechiratidzo cheanalogi. Uchishandisa zviverengero zvepamusoro-resolution, munhu anogona kushandura denderedzwa rebasa resquare wave.

Kunyangwe hazvo iyo yakazara-mwero DC inopihwa inogona kana kusavepo chero nguva, chiratidzo chePWM chinoramba chiri digital. Voltage kana sosi yazvino inotenderera nekudzima nguva nenguva inopihwa kune analog mutoro.

Iyo mutoro wakabatana neiyo DC magetsi pese kana iyo yekupedzisira ichishanda. Kana wangoidzima, kutaurirana kunomira.

Iine yakakodzera frequency bandwidth, chero inopokana analog kukosha inogona kuvharirwa uchishandisa pulse wide modulation (PWM). Pakuverengera kwako, hurongwa hunoratidza matatu akasiyana ePWM masaini anopiwa pazasi.

LED 0/1-10v Dimming 

A 0-10v dimming system inzira yeanalog dimming nekuti mutyairi ane mamwe madoko maviri e +10v uye -10v. Yechinyakare Triac dimmer ine chiteshi chimwe chete che +10v uye -10v.

Mhedzisiro ye dimming inogona kuwanikwa nekudzora ikozvino iyo mutyairi anotumira kunze. Ndizvo zvinoita kuti zvikwanisike. Muchiitiko ichi, 0V itema tema uye 10V inopenya zvakanyanya. Pane inodzivirira dimmer, inobuda ikozvino i10% kana voltage iri pa1V, uye iri 100% kana voltage iri pa10V.

Kusiyana ne0-10V, iyo ine on / off switch yakavakwa mukati, 1-10V haina, saka chiedza hachigoni kudzima zvachose.

Dali Dimming 

Kuti uite waya yeDALI dimming, unoda tambo yekudzora ine macores maviri. Mushure mekugadzwa kwekutanga kwaitwa, masisitimu ekutonga emwenje anoita kuti zvibvire kudhijitari rewire maseketi emwenje.

uchigara mukati mezvimiro zvakatoiswa. Nekuvheneka kweDALI, mwenje we LED, marambi emagetsi e LED, uye masisitimu emutsetse e LED ese achave nekutonga kwakanakisa pamusoro pemavheneko avo.

Kunyangwe zvirinani, hapana imwe nzira yemazuva ano dimming tekinoroji inogona kuenderana nemhando ye dimming inogona kuitwa neaya masisitimu. Nekuda kwekuchinja uku, shanduro dzichangoburwa dzeDALI dzinogona kushandiswa kudzora zvese RGBW uye Tunable White mwenje.

Dimming ballasts anoshandisa iyo DALI yakajairwa anogona kubata nyore nyore kunyange yakanyanya kuoma-kuchinja-mavara maapplication.

TRIAC Controller & Receiver

TRIAC controllers inokutendera iwe kuti uchinje akawanda maficha emwenje. Ivo vanowana mhedzisiro yekumisikidza dimmer nekukurumidza kudzosera kuyerera kwemagetsi, iyo ndiyo mashandiro avanoita.

Inoshanda kune ma LED uye mamwe maitiro emagetsi ekuvhenekera nenzira imwecheteyo.

TRIACs anowanzo shandiswa munzvimbo dzine simba repamusoro, senge pakuvheneka, kudziyisa, kana kudzora mota. TRIACs anoshandiswa kubatidza nekudzima magetsi nekukurumidza kupfuura ma switch emagetsi enguva dzose. Inobatsira kuderedza ruzha uye EMI yaizove iripo.

Iwe unokwanisa kugadzirisa huwandu hwesimba rinotumirwa kumutoro nekushandisa TRIAC inogamuchira. Kuti iite izvi, inochengetedza wachi yakasimba pamagetsi aripo pakati pematerminals eTRIAC uye inomisa mutoro. 

Zvinoitwa kana iyo voltage yasvika pachikumbaridzo chakaiswa.

Iyi inogamuchira inogona kushandiswa nenzira dzakasiyana siyana. Mimwe mienzaniso yeiyi ma adapter emagetsi emagetsi, throttles yemamotor, uye dimmers emwenje.

Iyo TRIAC inogamuchira inoshandiswa mumhando dzakasiyana siyana dzemidziyo yemaindasitiri, kusanganisira plasma cutters uye welding michina, pakati pezvimwe.

TRIAC Dimmers Anoshandiswa mu LEDs 

Chiedza-emitting diodes, anozivikanwawo sema LED, ari kuwana mukurumbira senzira yekuvhenekesa nekuda kwekushomeka kwesimba rekushandisa, hupenyu hurefu, uye huwandu hwepamusoro hwekushanda.

Chimwe chezvishoma zvisingabatsiri zve LEDs ndezvekuti zvinogona kuoma kugadzirisa chiyero chekupenya. Kusimba kwemwenje we LED kunogona kugadziriswa ne TRIAC dimmer.

TRIAC dimmers inoshandura mutoro wazvino kuita shanduko kune mwenje. Vanoita izvi nekukurumidza kuchinja pakati pezvinoshanda uye zvisingaite. Izvi zvinounza avhareji yazvino pasi kusvika pamwero wekuti inogona kubatwa zvakachengeteka. Nekuda kweizvi, ivo isarudzo yakanakisa yekushandisa mumamiriro ezvinhu anoda ma LED dimmers. Sezvo ivo vasina kukanganiswa nekukurumidza kuchinja kwezvino.

Paunenge uchishanda ne LEDs, TRIAC dimmers inopa mashoma-e-a-mhando matambudziko anoda kugadziriswa.

Usati waisa LED, unofanira kutanga watarisa kuona kana dimmer inogona kushandiswa zvakanaka nayo. Kutarisa chiyero chazvino cheiyo dimmer inhanho yechipiri mukuita chokwadi chekuti dimmer inokwanisa kutonga huwandu hwesimba rinozodyiwa ne LED. Chechitatu, iwe unofanirwa kuve nechokwadi chekuti dimmer ne LED zvakabatanidzwa nemazvo nekuzvibatanidza pamwechete.

TRIAC dimmers chishandiso chakanakisa chekudzikisa huwandu hwechiedza chinogadzirwa nemwenje wako we LED kana iwe uchitevera mirairo yakapihwa pamusoro. Kupenya kunogona kushandurwa zviri nyore, uye hapana kupenya kana zvimwe zvinogumbura.

Pamusoro pezvese, iwo anoenderana nekushandiswa nekusarudzwa kwakasiyana kwemwenje we LED mafittings uye mababu.

Chii chinonzi Leading Edge? 

Nechinyakare, incandescent uye halogen mwenje ma bulbs akashandiswa neaya ma dimmers. Sezvo ma dimmers aya akaitwa kuti ashande nemwenje we incandescent, anoda simba rakawanda kuti ashande. Nekuda kweizvi, kukosha kwavo kunogumira kana kusanganiswa nemwenje-yakaderera-simba senge maLED.

KUSHANDISA LEADING EDGE DIMMERS NELEDS

Nekuda kwekuti mwenje we LED anoshandisa simba shoma, anogona kusasangana neadiki mitoro zvinodiwa zvekucheka-kumucheto dimmers.

Nekuda kwezvinodiwa zvishoma zvinorema zveinotungamira-kumucheto dimmer. Iwe haugone kuwana mhedzisiro yaunoda nekushandisa imwe chete yeaya dimmers ine imwechete LED mwenje tambo.

Ma LED anoshandisa simba shoma pane mamwe marudzi ekuvhenekesa, saka anogona kupa chiedza chakawanda asi achishandisa simba shoma. Nemazuva ano emhando yepamusoro-tekinoroji dimmers, zvinokwanisika kugadzira chiedza chakawanda pane chiri kudiwa chaizvo.

Kudzima mwenje nemagetsi akadzikira, senge maLED, unofanirwa kushandisa inoteedzera edge dimmer pane yekutanga dhizaini switch. Izvi ndizvo zvazviri sezvo trailing edge dimmers ikanyanya kushanda. Izvi zvinoitika nekuti trailing edge dimmers inonyanya kutarisisa kune kudiki shanduko mumagetsi.

Chii chinonzi Trailing Edge? 

Iwo matsva anotungamira-kumucheto dimmers ari nani munzira dzinoverengeka kupfuura yekare inotungamira-kumucheto shanduro.

Iyo fade-out ikozvino yanyanya kunyarara uye inononoka, uye kune kushoma kubhuya uye kupindira nekuda kwekuchinja uku.

Maminimum loads for trailing-edge dimmers akadzikira zvakanyanya pane ayo e lead-edge dimmers.Izvi zvinoita kuti zvive nani pakugonesa maLED.

KUSHANDISA TRAILING EDGE DIMMERS NE LEDs

Paunenge uchidzima mwenje ye LED ine inoteedzera edge dimmer, mutemo wegumi muzana unofanirwa kuteverwa. Ichokwadi kuti inoteedzera kumucheto dimmer ine 10W yekugona inogona kubata nyore 400W yeincandescent bulbs, asi maLED akawanda anogona kubata i400W chete. Kureva kuti, yedu 10W dimmer inogona kungodzora huwandu hwe400W hwemwenje we LED.

Yakaderera-wattage mitoro inogadziriswa zvinobudirira ne trailing-edge dimmers. Sezvo iwe usingafaniri kunetseka pamusoro pehombe shoma inotakura inotungamira-kumucheto dimmers inoda, unogona kushandisa akawanda maLED sezvaunoda kuwana mhedzisiro yaunoda.

Kusiyana pakati peLeading-edge uye Trailing-edge Dimmers 

Leading-edge dimmer switches yakashandiswa kudzima incandescent, halogen, kana waya-ronda remagineti transformers.

Izvi zvakaitwa nekuti inotungamira-kumucheto dimmer switch yaive nyore kuisa. Zvinodhurawo zvishoma kutenga pane trailing-edge dimmer switch.

Nekuda kweTRIAC switch, inozivikanwawo se "Triode for Alternating Current" switch, iyo inoshandiswa kudzora huwandu hwemagetsi anoshandiswa. Iri rimwe zita remidziyo iyi "TRIAC dimmers."

Nekuti ivo vane hudiki hwepamusoro mutoro. Iwo anotungamira-kumucheto dimmer switch ari kushandiswa parizvino haaenderani nemagetsi maseketi anoshandisa mashoma-simba maLED kana maCFL. Asi iyo mhando yekudzora dimming iyo inonyanya kufarirwa izvozvi ndiyo yazvino.

Kushanda kwema-trailing-edge dimmers kwakaoma kupfuura iyo yevanotungamira-kumucheto. Nemhaka yokuti yakanyarara uye yakatsetseka, inogona kushandiswa mumhando dzakawanda dzezvivakwa.

Nekuti ine yakaderera mutoro, inoteedzera-kumucheto dimmer iri nani pane inotungamira-kumucheto dimmer. Kumaseketi emwenje anodzima ane magirobhu madiki, asina simba.

Chii chinonzi A Dimming Curve? 

Dimming curve izita rakapihwa parameter iyo dimming mudziyo yaiwanzo nyora payaishanda. Mushure mekugadzirisa chiratidzo chekuisa, mudziyo we dimming unowanzo kuita kuti chiedza chinobuda chienderane nebasa rakagadzirirwa nguva isati yasvika.

Izvi zvichaitika mushure mekunge mudziyo wabata chiratidzo. Semuenzaniso webasa, iyo inopera curve inogona kuonekwa mumufananidzo uyu.

Paunenge uchitsvaga kutenga dimming michina, ichi ndicho chimwe chezvinhu zvakakosha kufunga nezvazvo. Iine mhedzisiro yekukurumidza pamhedzisiro iyo kubuda kwechiedza. Iyo zvakare inomiririra yemuviri yemashandisirwo edhijitari dimming midziyo inoshanda.

Mhando dze Dimming Curve 

Zvichienderana nemaitiro avanoita, dimming curves inogona kupatsanurwa kuita akati wandei emhando dzakasiyana. Tichataura nezve linear dimming curve uye logarithmic dimming curve. Ose ari maviri marudzi makuru e dimming curves (dzimwe nguva anonzi "square-law" dimming).

Paunenge uchishandisa linear dimming curves, huwandu hwechiedza hunobuda hunoenderana zvakananga nehuwandu hwesimba rinopinda muhurongwa. Simba rechiratidzo chekupinza, icho munyaya iyi chiri 25%, chichave chakanyatsofanana nehuwandu hwekubuda.

Saka, kana logarithmic dimming curves ichishandiswa, kukosha kwezvipimo zvinoshanduka sezvo mazinga ekuderera anokwira. Kana kupenya kwadzikiswa, chiratidzo chinotumirwa kumutyairi chinochinja zvishoma nezvishoma. Asi kana kupenya kwasimudzwa, kuchachinja nekukurumidza.

Dimmer, inova mudziyo wekuisa, kana mutyairi, inogona kuve nechero curve yakarongwa mairi, senge "S" curve, "soft linear" curve, nezvimwe (mudziyo unobuda). Rudzi urwu rwekupinza renji, rwunodaidzwawo kuti "slider," rinowanzoitirwa kukupa kutonga kwakanyatso pamusoro pechikamu chesero renji yekupinza.

Kana, kune rumwe rutivi, ukaudza vagadziri vezvigadzirwa zvekuvaka kuti unoda "linear" kana "logarithmic" yezvese zvekupinza uye zvinobuda zvishandiso, saka unogona kutarisira zvakanakisa mhedzisiro.

TRIAC LED Kudzora System Uye Wiring Yayo 

Kungowedzera TRIAC mudunhu kunobvumira kupenya kwe LED kuti kugadziriswe kune yaunoda nhanho. Iyo TRIAC mudziyo wesemiconductor une materminal matatu. Kuibatidza, voltage inofanirwa kuiswa kune yayo gedhi terminal. Inogona kudzimwa kana voltage yabviswa pane iyo terminal.

Nokuda kweizvi, isarudzo huru yebasa riri mubvunzo. Izvo zvinosanganisira kunyatso kutungamira kweiyo ikozvino iri kuyerera kuburikidza ne LED.

Usati watanga kuisa TRIAC dimmer mumba mako, iwe unozofanira kutanga wabvisa yakajairwa mwenje switch iyo iripo izvozvi.

Izvo zvinodiwa kuti pave nekubatana pakati pewaya nhema iri kubuda mumadziro newaya nhema iri kubuda mu dimmer. Kutevera nhanho iyi, iwe uchafanirwa kubatanidza waya chena ye dimmer kune waya chena yatovepo mumadziro.

Pakupedzisira, iwe unokwanisa kuita kubatanidza pakati pegirini pasi waya pane dimmer uye isina mhangura pasi waya iyo iri mumadziro.

Zvakanakira uye Zvakaipa zve TRIAC Dimmers Mu LEDs 

TRIAC dimming ine zvakawanda zvakanaka. mabhenefiti, senge dhigirii rekuita zvakanaka. Inopawo huwandu hwepamusoro hwekugadzirisa kwakarurama. Inopa chivakwa chakareruka. Iyo ine zvakare diki uye compact saizi uye iri nyore kushandisa-remote control, zvinova zvimwe zvezvakanakira chigadzirwa ichi.

Iyo TRIAC dimming nzira ndiyo yakajairika mhando ye dimmer yaunogona kutenga izvozvi. Kune huwandu hwakawanda hwezvigadzirwa zvinogadzirwa uchishandisa nzira iyi.

Imwe yemabhenefiti mazhinji ekushandisa ma dimmers inyaya yekuti ane yakaderera dimming mutengo kana ichishandiswa pamwe chete nemwenje we LED. Ichi ndicho chimwe chezvakanakira kushandisa ma dimmers aya.

Nekuda kwekudzima kwazvinoita, TRIAC dimmer ine yakaderera dimming renji. Izvi zvinodzikamisa iyo dimmer yehuwandu hwekufamba. Kushandisa rudzi urwu rwe dimmer kune iyi drawback.

Pachine huwandu hushoma hwazvino huri kuenda kuburikidza neTRIAC switch kunyangwe ikaderedzwa kusvika padiki payo. Izvi zvinodaro nekuti TRIAC switch yebasa nderekutanga kuyerera kwemagetsi. Nenzira iyo ma LED ari kudzikira izvozvi, iri idambudziko rakaoma rinoda kugadziriswa.

FAQs 

Iyo TRIAC inodzima LED mutyairi anotarisa chikamu chekuisa kana RMS voltage kana yakabatidzwa. Izvi zvinosarudza dimming current. Mazhinji TRIAC-anodzima madhiraivha e LED ane "kubuda ropa" maseketi. Maseketi ekubuda ropa anoita kuti TRIAC ishande. Izvi zvinowanzoda kutsiva dunhu rekubuda ropa. Kuwedzera simba uye control circuitry inoshandura iyo.

TRIAC transformers dzimwe nguva dzinonzi phase dimmers kana phase-cut dimming transformers.

Kutanga, batanidza zviteshi zveL/N zvemadhiraivha eLED kune OUTPUT pane dimmer.

Muchinhanho chechipiri, batanidza iyo yakanaka (LED +) uye isina kunaka (LED-) magumo emutyairi we LED kune chiteshi chekupinza chechiedza.

Mudanho rekupedzisira, batanidza iyo yekupinza ye dimmer kune sosi yemagetsi.

Forward phase-cut dimming. Iwe unogona zvakare kunzwa izvi zvichinzi "incandescent dimming" kana "Triac dimming". Ndirwo rudzi rwakawanda rwekuita dimming.

Dimming ne triac inoshandisa lead edge dimming.

Electronic low voltage isimba rinogadzirwa nemagetsi. ELV dimmer ine mamwe mazita akawanda. Electronic dimmer switches inozivikanwa nemazita akati wandei. Izvi zvinosanganisira low voltage electronic dimmers uye trailing edge dimmers. Iyi dimmer inopenya zvishoma nezvishoma uye inodzima LED yako.

MLV dimmers anonziwo magineti low voltage (MLV) transformers. Aya anoshandiswa kudzora magineti yakaderera voltage transformers mune yakaderera voltage mwenje zvigadziriso. Aya ma transformer anoshandiswa mune yakaderera-voltage zvigadziriso zvemwenje.

ELV dimmers uye matransformer anowanzo kudhura kupfuura MLV transformers. asi vanoshanda chinyararire, vanopa kutonga kuri nani, uye kazhinji vanogara kwenguva refu (MLV)

Ehe! TRIAC mains iri (~ 230v) inodzima

0-10v dimming inoreva kune yakajairwa analog dimmer control. Iyi nzira inozivikanwa zvakare sekudzima kuburikidza ne 0-10V chiratidzo. Yakasiyana neTriac dimming nzira pakuti inowedzera madoko maviri pamutyairi we +10v uye -10v. Nekushandura magetsi kubva ku1 kusvika ku10v, zvinokwanisika kudzora huwandu hwezvino iyo mutyairi anotumira uye kugadzira dimming effect.

Ehe! Lutron's dimmers ndeye TRIACs.

0-10V dimming PWM dimming (pulse width modulation dimming), Forward-Phase dimming (inonziwo "Triac" dimming kana "incandescent dimming"), uye Reverse-Phase dimming ndiyo nzira dzinowanzoita kuderedza mwenje we LED (dzimwe nguva dzinonzi ELV kana Electronic Low Voltage Dimming)

Kwete, haugone kudzikisira kupenya kwe LED nekupa iyo yakaderera voltage.

Kwete, TRIAC dimmer haidi zvakarerekera

Lutron ndiyo inonyanya kuzivikanwa mhando muindasitiri pamwe chete neimwe yemhando dzakanyanya kutariswa. Zvakadaro, kune vatsva kuindasitiri vari kuzvisikira mazita avo. Vari kutevera nzira dzinoverengeka dzekudzima mwenje weTRIAC vachishandisa smart tekinoroji.

Iyo TRIAC inokonzeresa yedunhu inobvumira iyo dimmer kuchaja isati yaibatidza zvakare. Aya anoita seasina kurongeka anotangazve akati wandei eTRIAC anokonzeresa ruzha uye maLED kupenya.

Ehe! Masisitimu ese ari maviri anowirirana neTRIAC.

LEDYi inogadzira yepamusoro-soro LED mitsetse uye LED neon flex. Zvese zvigadzirwa zvedu zvinopfuura nepamusoro-tech marabhoritari kuve nechokwadi chemhando yepamusoro. Kunze kwezvo, isu tinopa zvinogoneka sarudzo pane yedu LED mitsetse uye neon flex. Saka, ye premium LED strip uye LED neon flex, contact LEDYi ASAP!

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