LED teeb yog maj mam hloov lwm yam khoom teeb pom kev zoo. Qhov no yog vim lawv cov kev siv hluav taws xob tsawg thiab lub neej ua haujlwm ntev. Txawm li cas los xij, qee cov neeg siv khoom tau ntsib qhov teeb meem ntawm flickering ntawm cov khoom siv no. Tej zaum yuav muaj ntau qhov laj thawj rau qhov tshwm sim tsis zoo li no.
Nkag siab yog vim li cas lub teeb LED flashing, cov kws tshaj lij cov lus qhia yuav pab tau. Lawv kuj yuav piav qhia yuav ua li cas kom tshem tau cov teeb meem no. Nws yuav muaj peev xwm tshem tawm flicker los ntawm kev tsim nws qhov laj thawj.
teeb khoom
Kom nkag siab tias yog vim li cas lub teeb LED flashing, koj yuav tsum tau ua tib zoo mloog nws cov cuab yeej. Hauv lwm hom khoom siv, cov teeb meem zoo li no tsis tau pom. Yog tias cov tswv siv cov teeb ci incandescent, lawv muab qhov hluav taws xob los ntawm lub mains mus rau kauv. Nws yog ib feem ntawm kev tiv thaiv.
Cov qauv ntawm LED teeb yog qhov nyuaj dua. Hauv cov cuab yeej no yog lub converter. Thaum lub cuab yeej qhib, hluav taws xob tam sim no ntws los ntawm lub hauv paus mus rau nws. Tsuas yog hla tus tsav tsheb no, lub zog tau muab rauLEDs. Qhov zoo ntawm qhov tam sim no muab rau cov ntsiab lus LED nyob ntawm lub converter circuit.
Nyob rau hauv lub teeb kim kim ntawm cov tuam txhab paub zoo, tus neeg tsav tsheb muaj peev xwm hloov tau qhov tsis ruaj khov AC voltage rau hauv lub zog tas li. Hauv qhov no, qhov tam sim no yuav ruaj khov heev. Nws yuav tsis cuam tshuam los ntawm lwm yam tsis zoo network (kev cuam tshuam, kev hloov pauv).
khoom siv tsis zoo
Yog tias lub teeb LED flashing, qhov zoo ntawm lub cuab yeej yuav tsis txaus. Nyob rau hauv ntau yam pheej yig ntawm LED illuminators, lub hwj chim mov nrog ib tug quenching capacitor yog ntsia es tsis txhob ntawm ib tug tsav tsheb. Tsis tas li ntawd, xws li ib tug ntaus ntawv muaj ib tug capacitive lim ntsia rau ntawm tus choj LED. Qhov no tsis tso cai rau lub cuab yeej ua haujlwm tag nrho raws li kev cuam tshuam sab nraud.
Cov khoom siv tsis zoo yuav flicker vim yog qhov tsim tsis zoo. Ntxiv mus, qhov xwm txheej no tuaj yeem pom ob qho tib si tom qab hloov mus thiab tom qab hloov tawm. Pheej yig ntau yam ntawm lub teeb nrog lub hwj chim mov yog siv nyob rau hauv cov chav dej, chav tsev nyob. Tab sis rau cov teeb pom kev nyob hauv chav (tshwj xeeb yog cov me nyuam chav), yuav tsum tau yuav cov khoom siv zoo.
Flicker cuam tshuam qhov pom. Lub qhov muag yuag sai. Nws kuj txo qis kev puas siab puas ntsws, ua haujlwm muaj peev xwm. Yog hais tias lub pulsation ntawm lub cuab yeej siab tshaj 20%, nws tsis pom zoo kom nyeem, sau lossis ua haujlwm ntawm lub computer hauv cov teeb pom kev zoo.
Flickering teeb rau
Muaj ntau yam laj thawj vim li cas lub teeb ci LED ntsais. Ua ntej tshaj plaws, qhov no suav nrog cov khoom tsis zootxhim kho. Yog hais tias cov kev sib cuag ntawm lub Circuit Court tsis txuas ruaj ntseg txaus, qhov no ua rau muaj ntau yam tsis zoo tshwm sim. Ib tug ntawm lawv yog flickering ntawm lub LED ntaus ntawv.
Thaum txuas cov xov hlau, koj yuav tsum saib xyuas qhov tseeb polarity. Yog hais tias cov conductors yog xim-coded, kev sib txuas yog yooj yim dua. Tab sis nyob rau hauv cov tsev qub koj yuav tsum siv ib tug tshwj xeeb ntaus ntawv. Nws yuav pab kom paub seb qhov "theem" thiab "zero" cov xov hlau nyob qhov twg. Txwv tsis pub, ib qho hluav taws xob me me yuav nyob tas li nyob rau hauv Circuit Court. Qhov no yuav ua rau lub teeb flicker.
Qee zaum nws tuaj yeem kho qhov teeb meem tom qab hloov lub qub transformer nrog lub hwj huam mov rau LED sawb. Hauv qhov no, flickering nyob rau hauv lub xeev yuav tsum nres.
Flickering teeb tawm
Qee zaum nws tshwm sim tias lub teeb LED flash thaum lub teeb tawm. Qhov no kuj yog ib qho tshwm sim ncaj ncees. Feem ntau, qhov no yog vim ob yam. Thawj qhov ntawm cov no yog kev teeb tsa ntawm qhov hloov pauv backlit. Lub Circuit Court qhib, tab sis tsis tag. Tam sim no muab rau LED maj mam them tus capacitor ntawm LED teeb. Nws nyob hauv tus tsav tsheb. Lub teeb yuav flicker lossis emission glow.
Qhov thib ob yog vim li cas vim li cas lub teeb tawm ntawm LED flickers yuav yog nws qhov tsis txaus. Txawm tias thaum siv lub backlit hloov, cov cuab yeej los ntawm cov paub zoo, cov tuam txhab ntseeg siab yuav tsis flicker. Hauv lawvCov capacitors nrog nce capacitance yog ntsia. Tus nqi ntawm cov teeb no siab dua, tab sis qhov teeb meem ntawm flickering yuav luag tsis tshwm sim thaum siv lawv.
Cov no yog cov laj thawj tseem ceeb ntawm kev ntxhov siab flickering. Txawm li cas los xij, thaum tsim qhov ua rau muaj qhov tshwm sim, nws kuj tseem yuav tsum tau coj mus rau hauv tus account qhov zaus ntawm kev sib kis.
Flash pattern
Lub teeb yuav flicker tsis tu ncua lossis tsis tu ncua. Qhov ua rau ntawm qhov tshwm sim tsis kaj siab nyob ntawm qhov no. Yog tias lub teeb ci LED tas li flashing thaum qhib, qhov ua rau muaj qhov tsis txaus siab voltage hauv tsev neeg. Qhov no tiv thaiv lub launcher los ntawm igniting lub cuab yeej. Lub mains voltage sib txawv nyob rau hauv cov ntaub ntawv no yog ntau tshaj 5%. Yog tias qhov laj thawj tsis raug tshem tawm, lub cuab yeej yuav ua tsis tiav ua ntej lub sijhawm kawg tau teev tseg los ntawm cov chaw tsim khoom.
Nrog lub zog surges, lub xub ntiag ntawm tas li flickering thaum lub teeb yog tseem ua tau. Hauv qhov no, koj yuav tsum tau yuav ib lub stabilizer.
Yog tias lub teeb flickers tsuas yog thawj 10 vib nas this tom qab lub hwj chim qhib, qhov pib ua tsis tiav. Nws yuav tsum tau hloov lossis hloov khoom siv LED tshiab yuav.
Thaum lub teeb flickers intermittently thaum muab tua, lub hauv paus ntawm cov hluav taws xob hluav taws xob muaj zog yuav ua rau. Cov xwm txheej zoo li no tuaj yeem tshwm sim yog tias koj nqa lub cuab yeej, piv txwv li, mus rau lub TV hloov. Xws li qhov chaw ntawm hluav taws xob hluav taws xob muaj xws li xov tooj cua chaw nres tsheb, cov kab hluav taws xob, nrog rau cov neeg xa xov tooj ntawm tes.
Kev tshem tawm cov haujlwm tsis raugkab mob
Yog tias lub teeb tawm ntawm LED flashes ntawm qee zaus, ua ntej ntawm tag nrho cov, koj yuav tsum tau kuaj xyuas tias nws txuas raug raug, nrog rau cov khoom siv hluav taws xob ua tau raws li cov neeg tsim khoom xav tau.
Cov kab hluav taws xob theem yuav tsum tau txuas nrog kev sib txuas sib txuas. Nws yog suav tias yog qhov tsis raug rau kev sib txuas uas polarity tsis suav nrog. Xws li cov hluav taws xob hluav taws xob yuav nyob rau hauv qhov hluav taws xob me me txhua lub sijhawm. Txhawm rau kho qhov teeb meem, koj yuav tsum rov txiav cov xov hlau thiab sib pauv lawv.
Yog tias tom qab qhov flickering no tseem tshwm sim thaum lub hwj chim tawm, tej zaum yuav muaj hluav taws xob induced. Txawm hais tias ntawm ib qho kev sib txuas ntawm cov hlau tsis sib txuas, lub peev xwm yuav tshwm sim yog tias lwm lub cable tau muab tso ua ke nrog nws. Hauv qhov no, tsuas yog kev kho cov kab hluav taws xob yuav daws tau qhov teeb meem.
Illuminated hloov
Yog vim li cas vim li cas lub teeb tawm LED flashes yuav yog qhov hloov pauv nrog lub teeb ci LED. Nyob rau hauv cov ntaub ntawv no, flashes yog periodic, thiab lawv lub hwj chim yog tsawg. Lub teeb pom kev zoo muaj qhov taw qhia neon lossis LED. Ib qho me me ntawm tam sim no ntws los ntawm cov cuab yeej no. Qhov voltage no txaus los them tus nqi capacitor. Thaum lub sij hawm tso tawm, lub teeb ci thiab lub voj voog rov ua dua. Qhov teeb meem no feem ntau tshwm sim nrog ntau lub teeb nrog lub thawv tswj tsis siv neeg tsav tsheb.
Yog cov tswv ntawm cov khoom siv no tsis muaj kev txawj khohluav taws xob engineers, nws yog qhov zoo dua los hloov qhov hloov pauv lossis yuav lub teeb zoo tshiab (nrog rau tus tsav tsheb thiab lub peev xwm siab capacitor). Koj tuaj yeem sim tua lub diode ntawm qhov hloov ntawm lub mains.
Nws kuj tuaj yeem daws qhov teeb meem yog tias pom flickering hauv lub chandelier nrog ntau lub teeb. Hloov chaw ntawm ib qho khoom siv LED, koj yuav tsum tau ntsia hlau rau hauv lub teeb incandescent ntawm txhua lub zog. Cov khoom no yuav ua rau lub luag haujlwm ntawm shunt resistor. Cov kev daws teeb meem uas tau nthuav tawm no suav tias yog kev nyab xeeb ntawm kev nyab xeeb hluav taws.
capacitor lossis resistor
Yog tias lub teeb LED flashes tom qab kaw, koj tuaj yeem tshem tawm qhov tshwm sim no los ntawm kev ntxiv lub capacitor lossis resistor rau hauv Circuit Court. Ib qho ntxiv yog txuas nrog rau qhov sib npaug rau lub teeb pom kev zoo. Nws yog nyob rau sab nraum qab ntawm qhov hloov pauv lossis hauv lub qhov (socket) nws tus kheej.
Nyob rau hauv thawj rooj plaub, ib tug tsis-polar capacitor yog muas. Nws capacitance yuav tsum yog 0.1-1 uF. Cov cuab yeej no yuav tsum tiv taus qhov hluav taws xob ntawm 630 V. Feem ntau, cov hlau-zaj duab xis capacitor yog siv rau cov laj thawj zoo li no. Xws li cov khoom siv hluav taws xob yuav tsis kub, thiab nws tseem tuaj yeem them nyiaj rau kev cuam tshuam hauv network.
Yog tias koj npaj yuav mount ib qho ntxiv rau hauv daim cartridge, koj yuav tsum tau yuav lub resistor nrog qhov tsis kam ntawm 1 MΩ thiab lub zog ntawm 0.5 txog 1 W. Nws qhov ntev yuav yog 3 npaug me dua li ntawm lub capacitor.
Yog tias qhov hloov pauv muaj 2 tus yuam sij, koj yuav tsum muaj ob lub capacitors lossis ob lub resistors hauv Circuit Court. Txawm li cas los xij, nws yuav tsum tau muab sau tseg tias ntxiv cov khoom zoo li no rau lub teeb pom kev zoo yog tsis muaj kev nyab xeeb. Nrog me meKev sib txuas tsis raug ua rau muaj kev pheej hmoo ntawm hluav taws kub. Lub resistor thiab capacitor yuav tsum tsis txhob cuam tshuam nrog rooj plaub lossis xaim. Kub shrink tubing kuj pom zoo.
Power mov low
Yog tias lub teeb ci LED flashing (on), qhov teeb meem yuav yog qhov hluav taws xob qis. Cov neeg nyob hauv qee lub nroog thiab cov chaw nyob deb nroog ntsib teeb meem zoo li no. Yog hais tias qhov teeb meem nrog tus neeg muag khoom hluav taws xob tsis tuaj yeem daws tau, cov neeg nyob hauv cov cheeb tsam no yuav tsum yuav cov khoom siv zoo xwb. Lawv tuaj yeem ua haujlwm hauv qhov hluav taws xob loj ntawm 180 txog 250 V.
Yog tias tsis muaj qhov hluav taws xob tsis txaus hauv lub network lossis nws cov tee, cov tswv tau qhia kom nruab ib lub stabilizer. Cov cuab yeej no tuaj yeem txuas tau lub neej ntawm txhua yam khoom siv hluav taws xob hauv tsev.
Siv lub dimmer
Nws tsis yog qhov hluav taws xob qis xwb uas piav qhia vim li cas lub teeb ci LED flashing. Yog tias lub cuab yeej txuas nrog lub dimmer, qhov no tuaj yeem ua rau muaj teeb meem zoo li no. Tig lub teeb los ntawm cov cuab yeej zoo li no tsis muaj lub zog tag nrho yuav flicker thaum lub teeb qhib. Thaum lub zog nce ntxiv siv lub dimmer, lub teeb yuav nres flashing.
Nyob rau hauv rooj plaub no, nws raug nquahu kom txuas lub cuab yeej yam tsis muaj hluav taws xob txo qis. Koj tuaj yeem teeb tsa lub pob qhov rooj rau lwm qhov uas tsis yog txoj haujlwm hnyav.
Kev cuam tshuam ntxiv
Yog tias, thaum muaj teeb meem zoo li no tshwm sim, cov tswv tsis tuaj yeem txiav txim siab qhov ua rau lub cev tsis ua haujlwm, cov lus nug tshwm sim ntawm yuav ua li cas. LED teeb flashes thaumlub xub ntiag nyob rau hauv lub tsev apartment los yog nyob ze lub tsev ntawm haib qhov chaw ntawm electromagnetic tawg. Ua ntej kev sib txuas, nws yog ib qho tsim nyog kom tshem tawm qhov ua tau ntawm lawv lub zog ntawm lub cuab yeej.
Ua ntej koj yuav tsum txiav txim siab seb cov khoom siv twg hauv chav tuaj yeem tsim cov khoom siv hluav taws xob ntxiv. Yog tias qhov teeb meem tsis tau txiav txim siab hauv tsev, ces muaj lub xov tooj cua muaj zog tshaj tawm sab nraud. Nyob rau hauv rooj plaub no, cov tswv tau qhia kom siv cov khoom kim heev, cov teeb pom kev zoo. Lawv yuav tsis flicker.
Manufacturer
Thaum lub teeb LED flashes ntawm qhov tsawg zaus, qhov tshwm sim no yuav tsis pom rau tib neeg lub qhov muag. Txawm li cas los xij, qhov tsis zoo ntawm flickering yuav tshwm sim nyob rau lub sijhawm. Qhov muag, lub taub hau pib mob, ua hauj lwm muaj peev xwm txo. Hauv qhov no, cov khoom siv hluav taws xob feem ntau yog qhov ua txhaum.
Cov neeg tsim khoom yuav tsum qhia qhov tsis sib xws ntawm lub zog ntawm cov cuab yeej ntawm lub ntim. Txawm li cas los xij, qee qhov chaw tsim khoom me me tsis ua raws li cov cai no. Tej zaum lawv kuj yuav muab cov ntaub ntawv tsis tseeb txog qhov ntsuas no. Tus nqi tiag tiag ntawm ripple tsuas yog txiav txim siab siv cov cuab yeej tshwj xeeb.
Txhawm rau tiv thaiv qhov tshwm sim ntawm cov teeb meem hauv lub cev thiab lub zeem muag, koj yuav tsum muab qhov nyiam thaum yuav cov khoom pov thawj. Lawv cov khoom raug nqi me ntsis ntxiv, tab sis nws yog qhov tsim nyog peev. Cov cuab yeej siv tau zoo tuaj yeem ua haujlwm tau ntau xyoo lawm. Nrog lawv cov kev sib txuas kom raug thiab kev ua haujlwm, tsis muaj teeb meem ripple. Txawm nyob rau hauv lub xub ntiag ntawm unfavorable yam (illuminated hloov, tsis zoo thaiv,electrostatic cuam tshuam, thiab lwm yam) cov khoom siv no yuav ua haujlwm zoo yam tsis muaj flickering.
Los ntawm kev xav txog cov laj thawj vim li cas lub teeb ci LED, txhua tus neeg siv tuaj yeem tshem tawm qhov tshwm sim tsis zoo ntawm lawv tus kheej.
