Koj puas tau hloov koj cov teeb ci qub rau cov LED tsuas pom tias lawv flicker rau thiab tawm?
Yog tias muaj, koj yeej tsis yog thawj tus lossis tus neeg kawg uas ntsib teeb meem no. Qhov no yog ib qho teeb meem tsis tu ncua, thiab feem ntau cov teeb pom kev zoo tsis yog tus neeg ua txhaum tiag.
Tej zaum koj yuav xav kho txoj cai tam sim no vim tias lub teeb flickering tuaj yeem hloov pauv chav tsev los ntawm qhov loj mus rau qhov tsis zoo.
LED teeb lub teeb ua haujlwm zoo ib yam li khoos phis tawj. Lawv yog binary rau los yog tawm, nyob rau hauv lwm yam lus. Lawv tsis muaj persistence, nyob rau hauv sib piv rau cov pa taws qhov muag teev.
Lub teeb ci LED yuav flicker, lossis hloov pauv sai sai, yog tias AC (alternating tam sim no) ua rau lub voj voog ntawm lub voj voog tsis ua haujlwm zoo.
Yog vim li cas qhov no tshwm sim, ces? Muaj ntau ntau yam, tab sis feem ntau hais lus:
Thaum qhov zaus tsawg dua 50Hz, LED qhov muag teev pib flicker. Tsis tas li ntawd, yog tias cov xaim tsis raug lossis xoob, LED qhov muag teev yuav flicker. Dimmer keyboards uas tsis sib xws yog lwm yam. Qhov kawg tab sis tsis kawg, flickering kuj tuaj yeem tshwm sim los ntawm cov teeb meem nrog ib lossis ntau lub teeb pom kev zoo, xws li tus tsav tsheb LED tawg.
Flickering LED Lub Teeb Tsis Muaj Dimmer
Yog hais tias lub dimmer tsis txhob liam, ib qho ntawm peb qhov laj thawj yog feem ntau ua rau qhov teeb meem flickering:
Muaj ntau yam teeb meem nrog LED teeb pom kev zoo, nrog rau kev xaim hluav taws xob thiab cov teeb meem tam sim no.
Qee lub sij hawm, lub teeb fixture luv luv hlau ntev yog qhov ua rau ntawm qhov teeb meem. Tag nrho cov cables yuav tsum muaj tsawg kawg yog 6 nti ntev. Koj kuj tuaj yeem pom flickering yog tias cov kev sib txuas uas txuas rau lub teeb, hloov, thiab teeb tsa tsis ruaj ntseg.
Ib qho teeb meem LED tsav tsheb tseem tuaj yeem yog vim li cas. Tus neeg tsav tsheb yuav tsis tuaj yeem tiv taus cua sov los ntawm lwm cov khoom siv LED yog tias nws tsis zoo. Yog tias koj txaus siab rau kev tshem tawm cov khoom hluav taws xob kom pom tias qhov tsis raug, koj tuaj yeem tshawb nrhiav lub tshuab hluav taws xob los yog bulging capacitor.
Ntxiv nrog rau koj cov teeb pom kev zoo, tshuaj xyuas lub vaj huam sib luag hluav taws xob. Qhov teeb meem flashing kuj yuav tshwm sim yog hais tias lub Circuit Court breaker muaj xoob xaim.
Lub hwj chim tseem ceeb, uas yog lwm yam uas paub tias yuav ua rau muaj qhov teeb meem flickering, tsis tuaj yeem tsis quav ntsej. Piv txwv li, LED teeb qhov muag teeb yuav flicker yog tias lawv txuas nrog tib lub voj voog raws li cov teeb ci incandescent. Qhov no yog vim qhov tseeb tias cov teeb ci incandescent siv 100 feem pua ntawm lub zog xav tau, uas feem ntau yog 60W, tawm hauv cov khoom seem rau LED teeb thiab lwm yam khoom siv.
Ob lossis peb lub teeb pom kev zoo tuaj yeem yooj yim siv tag nrho cov khoom siv, tawm hauv lub zog me me rau LED qhov muag teev. Tom qab ntawd lawv yuav pib flicker vim qhov poob ntawm hluav taws xob.
Vim li cas LED Teeb Teeb Flicker Thaum Siv Nrog Dimmers?
LED teeb lub teeb ua haujlwm hauv binary rau lossis tawm lub xeev, raws li tau hais dhau los. Ntawm qhov tod tes, vintage dimmers uas tau tsim rau cov qhov muag teeb pom kev zoo kho cov theem tam sim no mus rau lub teeb teeb sib npaug. Thiab vim li ntawd, siv cov teeb ci LED nrog cov dimmers tsis tu ncua yuav ua rau muaj kev ua tau zoo.
Flickering yuav tshwm sim yog tias koj siv lub teeb ci LED nrog rau qhov tsis zoo dimmer hloov. Qhov kev ua tau zoo tshaj plaws hauv qhov xwm txheej no yog hloov kho koj lub dimmer hloov. Yuav cov khoom lag luam tshiab dimmer hloov tsim tshwj xeeb rau cov teeb pom kev zoo LED.
Txawm hais tias dimmable LED qhov muag teev muaj ntau dua li qhov qub, tsis yog txhua qhov LEDs yog. Flickering kuj tuaj yeem tshwm sim thaum siv cov LEDs tsis muaj dimmable nrog dimmer tswj. Yog hais tias qhov no yog qhov teeb meem, qhov kho yog ncaj nraim. Tsuas yog hloov lub teeb tsis-dimmable LED teeb rau ib qho dimmable kom ua tiav txoj haujlwm.
Vim li cas LEDs Flicker Thaum Tsis Muaj Teeb?
LED qhov muag teev uas tau muab tua tuaj yeem flicker. Peb tsis yog hais txog lub teeb ci ntsa iab uas tsuas kav ntev li 20-30 vib nas this lossis tej zaum ib feeb lossis ob zaug, tab sis yog qhov cuam tshuam rau tag nrho cov flicker lossis lub teeb muted uas tseem ua haujlwm txawm tias tom qab qhov hloov tau kaw lawm.
Yuav ua li cas ntawm no? Qhov no puas yog ib qho piv txwv ntawm qee yam?
Thawj yam ua ntej: tsis muaj kev dag ntxias; qhov no yog ib qho teeb meem tsis tu ncua. Hauv yuav luag txhua qhov xwm txheej no, kev hloov pauv ntse tau koom nrog.
Muaj ntau yam haujlwm ntxiv, suav nrog WiFi tswj, dimmer, lub teeb hmo ntuj, thiab lwm yam, suav nrog cov keyboards no.
Txhawm rau kom cov haujlwm zoo li no ua haujlwm tau zoo, cov keyboards zoo nkauj ib txwm xav tau qee lub zog standby. Thiab qhov no feem ntau yog qhov teeb meem.
Txawm hais tias muaj kev xav tau rau qee qhov kev piav qhia, peb yuav tsis mus rau qhov ntev ntawm no. Lub ntse hloov tsis tuaj yeem siv cov xaim nruab nrab yog tias cov xaim tsis raug. Muab hais tias koj lub teeb ci LED txuas nrog cov xaim tsis zoo, lub capacitive coupling yuav tshwm sim, tawm me ntsis ntawm lub zog hauv koj lub capacitor.
Lub voj voog tsim kom muaj qhov hluav taws xob txaus vim qhov tshwm sim ntawm qhov tam sim no to thiab stray capacitance, ua rau lub teeb ci LED flicker lossis ci.
Siv ib tus kov tester yog ib txoj hauv kev yooj yim los ntsuas qhov no. Tshem tawm lub hwj chim thiab tso lub ntsuas ntsuas ntawm ib qho ntawm cov kev sib txuas hauv lub qhov (socket) LED teeb. Lub teeb yuav flicker yog hais tias muaj stray capacitance thiab tam sim no to.
