Laambadihii LED: flicker iyo dhibaatooyin kale. Sida loo baabi'iyo eller LED nalalka?

Muddo markii la joogaba dhibaato kici la kulan nalalka LED. Cibaaro LED-technology adkayn kartaa baaritaan iyo sixida dhibaatooyinkan. Hoos waxaa ku qoran liiska unu laga yaabaa in ay dhacaan, iyadoo sharaxaad ka mid ah geeddi-socodka lagu aqoonsanayo sababaha iyo tallaabooyin taageero ah suurto gal ah. Gaar ahaan, waxa aad baran doontaa sida loo baabi'iyo laambadihii flicker LED.

Dhibaatada: Kokes flicker. Sababta ay suurtagal tahay № 1: danab khalad

-Laambadihii LED baahan waafaqsan xuduudaheedu talooyin gaar ah. darawallada danab munaasib ahayn waxay sababi kartaa biligleynaya ama eller ah laambadihii LED.

Si aad u baabi'iyo cilladda waa in la hubiyaa wadayaasha danab aqbasho (tus, 120) iyo laambadda (tus, 277). Dhibaatada ay gudeed jiifsan laga yaabaa. Xaaladdan oo kale, bedelo darawalka ilayska ama isaga qudhiisa ayaa sidan oo kale in qiimaha danab waa isku mid, ama, haddii ay taasi suurto gal ahayn, rakibi transformer ah, kaas oo laga heli karin beegyada uu u baahan yahay laambad LED ah.

Sababta ay suurtagal tahay № 2: gaabiyo leheyn

LED flicker laambadaheedii waxay dhacdaa goortii ilayska aan loogu talagalay load gaar ah gaabiyo ama haddii darawalka lama jaanqaadi circuit gacanta ay.

Si loo ogaado dhibaatada ay u gab silsilad dimming. Haddii LED waxaa sida caadiga ah oo shaqeynaya, gaabiyo ama Xamuulka lama jaanqaadi karaan waxa la. Fadlan tixraac saaraha sharaxaad laambadda, darawalka LEDka in iyo, haddii ay sidaas tahay, taas oo qalabka la jaanqaadaan la.

Sababta ay suurtagal tahay № 3: awoodda lagu qiimeeyo ee joogitaanka ama shidma gaabiyo

shaqaynaya saxda ah ee gacanta ku, kuwaas oo, mararka qaarkood waxay u baahan tahay xoog rating ugu yar. Tusaale ahaan, unit gacanta ku ogaado joogaan waxay u baahan yihiin waxaa laga yaabaa in joogitaanka load a siman yahay si ugu yaraan 20 W, iyo LED ku gubtay 10 watts.

Si aad u baabi'iyo flicker ah laambadihii LED ee Bannaanka u baahan tahay inaad ku darto qalabka dheeraadka ah, taas oo kordhinaysa xaddiga load ilaa looga baahan yahay hawlgalka caadiga ah ee qalabka, ama si ay ugu bedesho shidma block filanka ah ama gacanta gaabiyo kalena, dalabaadkooda more dhexdhexaad on isticmaalka awoodda.

Sababta ay suurtagal tahay № 4: dimming dollar

Dhibaatada guud ee nidaamka gacanta warshadu hawada LED-laambadihii - dollar qasad LED darawalka. Waxaa loogu talagalay load ugu badnaan (qiyaasay in volts, amps iyo watts), oo maaha in la dhaafo.

Tirada laambadihii in lagu rakibi karo on-hal waji gaabiyo, xisaabin u muuqda oo fudud oo ku filan. Tusaale ahaan, aad rabto in aad ogaato sida Siraaddo badan 15-watt LED lagu rakibi karo on 600-watt gaabiyo. qeybtu waxay 600 15 go'aamiso in ilayska 40 la kaantarooli karaa. Nasiib darro, natiijadan mararka qaarkood waxay noqon karaan kuwo aan sax ahayn. Dhab ahaantii, qalab this kuu ogolaanayaa inaad si ay u isticmaalaan awood keliya 6 laambadihii LED.

Iyadoo guud ahaan LED awood waa watts keliya 15, inrush hadda gaabiyo kale oo badan oo inrush nus-wareeg hadda load soo noqnoqda. Sidaas darteed, 15-watt laambad LED for qalab gacanta iftiin u dhiganta laambad incandescent 100 watts. Xaaladdan oo kale, haddii in ka badan 6 ilo iftiin, gaabiyo la buux doonaa.

rido celceliska nus-wareeg wavelets ama hadda u dhigma ee hadda ku baabba'saday by laambad incandescent 100 W xitaa at load a ka yar 20 watts!

Eller laambadihii LED laga saari karaa adigoo raacaya talaabooyinkan:

• tixraac faahfaahinta ee kulan si loo ogaado load ee u dhigma;
• ka qaad gaabiyo korontada the line laambad iyo go'aamiyo haddii xallin doonto dhibaatada;
• bedelo qalabka gaabiyo for load sare ugu badnaan,
• Bannaanka qaybi dhowr xamuulka.

tirada sabab macquulka ah 5: filnayn nalalka jaangooyaha load

dimmers Qaar ka mid ah at load aad u hooseeyo si sax ah u hawlgala. Waayo, hawlgalka caadiga ah waxaa laga yaabaa in u baahan tahay tirada ugu yar ee aadka, Socota laga 25-40 watts, looga baahan yahay gaabiyo a caadiga ah. Mid ka mid ah nal incandescent waa u fududahay in ay buuxiso shuruudaha lagu helo load ugu yar. Laakiin-laambadihii LED u baahan karaan 4 jeer ka badan.

Si aad u baabi'iyo flicker ah laambadihii LED, load yar oo ay sabab u tahay gaabiyo waa in ay:

• tixraac caddaymaha ay si loo ogaado load ugu yar;
• ka saar gaabiyo Bannaanka nalalka si loo hubiyo in xalka dhibaatada;
• bedelo qalabka gaabiyo la load a hoose ugu yaraan.

Dhibaatada: flicker bakhtiiyey laambadihii LED. Sababta ay suurtagal tahay № 1: hanuun wadada xarkaha ee kuugu dhow

Eller laambadihii LED ee gobolka off wuxuu dhacaa marka isku midka ah xarkaha oo ay qulqulka hadda la dhigay. kaari The off danab a, taas oo ah sababta Laydh iftiimaya laambadda ka.

Xalku waa in hababka soo socda:

• laambad ku xiran in capacitor boodo barbar 0.01-1 ee Ismaamulka Soomalida, danab ma ka yar yahay 400 V ama W 0.5-2 resistor xoog iyo iska caabin ah 100 ohms, 1.5 megohms, taasoo duuli doona iyada oo backlight sahayda hadda ah;
• isku midka ah guluubka LED xiran.

Sababta ay suurtagal tahay № 2: backlight hadda

Marka la isticmaalayo biiray la backlight LED iyo flicker laambad dhacaa xataa marka la damiyo. backlight The gubtay, hadda, kaas oo soo eedeeyo capacitor si heer luminaire circuit elektaroonik ah oo ku filan u iftiimiyo.

Sidee in meesha laga saaro eller ee laambadihii LED ay dhacdo in this? Waa inaad isticmaashaa mid ka mid ah hababka soo socda:

• laambad ku xiran in capacitor boodo barbar 0.01-1 ee Ismaamulka Soomalida, danab ma ka yar yahay 400 V ama W 0.5-2 resistor xoog iyo iska caabin ah 100 ohms, 1.5 megohms, taasoo duuli doona iyada oo backlight sahayda hadda ah;
• sinnaan nalka LED ku xiran;
• bedeli biiray la Nuur at biiro galo la backlight ah, sidaas darteed waxaa xidhiidhinaya off labada xiriirada luminaire xiran kaari ee dhex-dhexaad ah,
• bedeli biiray la Nuur on joogta ah;
• backlight waxaa ku shaqeeya via ah kaari dhexdhexaad ah oo gaar ah;
• ka saar backlight biiro.

Dhibaato: The laambad LED aanu iftiimin ma up. Sababta ay suurtagal tahay № 1: fiilooyinka aan sax ahayn

In the case of xiriir saboolka joogo dhexeeya LED iyo network darawalka iyo luminaire wuxuu noqon karaa. Waxaa lagama maarmaan ah si aad u hubiso oo dhan xidhiidhada u dhexeeya korontada LED iyo darawalka iyo dhexeeya line iyo darawalka iyo in la hubiyo danab waafaqsan. Waxaan u baahan nahay si loo hubiyo in dhammaan mawjadaha circuit jeesteen on iyo dhammaan xidhiidhada si sax ah lagu sameeyo.

Waxaad u baahan tahay si aad u hubiso oo dhan oo silig ku xiran ilayska, oo ay ku jiraan wajiga, eber, dhulka, circuit dimming iyo fiilooyinka iftiin degdeg ah.

Sababta ay suurtagal tahay № 2: dhaawac LED

Kokes ayaa dhaawac laga yaabaa in ay gariirka xad-dhaafka ah, qoyaan iyo wasakhda kiimikada ama buufis.

Xaaladdan oo kale, waa in aad hubisaa haddii laambad waa adigoo ku rakibidda in laambad yaqaan wanaagsan marka korontada laga saaro.

Cimilada oo kale qalabka keeni kartaa gariirka, taas oo saamayn ku yeelan kara LED ah, haddii ay dhacdo in u dhaw jidhkiisa. Hubi in aad leedahay saamayn caynkaas ah kana saar ama yaree gariirka ama kordhiyaan masaafada u dhexeysa ay il iyo guryaha ilayska.

Burburka uu keeno cabitaan, kiimikada ama aerosols wasakhda keeni kartaa cillad ee LED ah, ama failure ah. ilo waa in la ciribtiray ka hor isku dayo la sameeyey si loo saxo dhibaatada.

Sababta ay suurtagal tahay № 3: dhaawac LED sababo kale

Sida ilo kale iftiin kasta, laambad LED dafiri karto sabab u tahay saamaynta jirka, oo ay ku jiraan dhaco shil.

Intaa waxaa dheer, LED dhaawac laga yaabaa by mawjadahaa in xoog kac marka ay ku xiran yahay xoogga on.

• Xaaladdan oo kale waxaa lagama maarmaan ah si loo hubiyo in failure laambad ay rakibaadda ee jirka shaqada loo yaqaan oo leh awooda ka baxsan.
• Ilayska waa in la hubiyaa for Kokes dhaawac la arki karo.
• Marka xiran darawalka LED u baahan tahay si aad u hubiso in xoog yahay off.

Sababta ay suurtagal tahay № 4: darawalka dhaawac

darawalka LED leedahay oo xuduudaheedu talooyin gaar ah. Soo gudbinta danab aan sax ahayn burbur, waxa uu dhigi doonaa. la xidhiidha iyo kuwa xun xiriir korontada aan sax ahayn ayaa sidoo kale dhaawici kartaa LED ah.

Si aad u baabi'iyo cilladda waa in la hubiyaa wadayaasha aqbasho danab (tus, 120 V), ka dibna laambad (tus, 277). Halkan waxaa Meelaan suurto gal.

In ay isku dayaan in la dhiso LED khaldan halkii ku habboon, ma illoobo inay dami xoogga. Haddii aanu iftiimin ma up, sababta been ku-laambad LED.

Waa inaad hubiso oo dhan oo silig ku xiran darawalka, oo ay ku jiraan wajiga iyo eber, dimming circuit, nalalka xaaladaha degdegga ah iyo D. sidaas on., Oo waa in la baabi'iyo dhibaatada. Haddii ay taasi shaqayn waydo, waxaa laga yaabaa in la kharribtay darawalka. Munaasabaddan, waxaa lagama maarmaan ah inaad la xiriirto soo saaraha.

Dhibaatada: Kokes oo huruud ama discolored. Sababta ay suurtagal tahay № 1: incompatibility dhexeeya LED iyo awoodeeda

Cap LED-laambadihii waxaa laga yaabaa in aynan darawalka. Tusaale ahaan, 6-inch LED 10-watt ah la geliyo ee 6-inch kaydadka 15-watt ah.

Inta badan awoodda kala duwan LED dhigma kartaa size ee guryaha isku size. Si kastaba ha ahaatee, LED waxaa laga yaabaa in aynan guryaha darawalka, xataa haddii ay wada ku haboon. Waa in aad la tashato dealer ama soo saaraha on haboonaanta gaar LED a jirka gaar ah. Haddii kale, ee uu Kokes ku cusub u dhiganta awoodda waa in laga dalban.

Sababta ay suurtagal tahay № 2: heerkulka sare daarmayaay'e

Waxaa laga yaabaa in heerkulka sare daarmayaay'e. Heat waa cadowga of technology LED oo si weyn u soo gaabin karaa nolosha laambadda. Weather iyo Cimilada door muhiim ah ka, meelaha kulul oo qalalan, cidlada iyo meelaha ka ciyaari kara isku dhafan ee heerkulka sare iyo huurka.

Si uu u xaliyo dhibaatada this aad u baahan tahay si aad u hubiso heerkulka u dhow guryaha ilayska, hoos iyo kor saqafka been ah. Haddii heerkulka daarmayaay'e si joogto ah kor ku xusan 50 ° C, LED ku dhaawacmi doonaa, oo ma shaqeyn doono sidii la filayay. Dhibaatadaan waa in la saxo by hoos heerkulka ama dhaqdhaqaaqa qalabka. Si kastaba ha ahaatee, waxa aanu ku soo laabto LED si ay gobolka hore. Fadlan tixraac saaraha bedelka LED-laambad.

Sababta ay suurtagal tahay № 3: dhammaadka nolosha

Dhamaadka nolosha adeeg ee laambad LED ka bedeli kartaa heerkulka uu yahey, index haya'ad midabka iyo hufnaan u Yeelaa Eebe. Tani waa calaamad muujinaysa in ku-laambad LED laga yaabaa in u baahan tahay in la bedelo. Xaaladdan oo aad u baahan tahay inaad la xiriirto soo saaraha.

Dhibaatada: eller noqnoqoshada hooseeyo laambadihii LED

Iftiinka biligleynaya waxay keeni kartaa daal isha iyo in la yareeyo wax qabadka. Waxaa lagu gartaa qodob iyo inta jeer.

factor Flicker ah laambadihii LED - waa ratio of farqiga u dhexeeya badnaan iyo iftiin ugu yaraan in ay wadarta. Waxay ku kala duwanaan kara 0% waayo, laambadahayagii ku shaqeeya by isha DC si 100%. Wehliyaha The waayo, laambadahayagii waa incandescent 6-17%. Sida laga soo xigtay heerarka, waa in aan ka badnayn 20%.

LED inta jeer flicker laambadaheedii waxay ku xiran tahay darawalka iyo waa loo siman yahay ilaa 100 Hz for waaya'aragnimo caadiga ah. Qiimaha isitcmaalo dhimaya this - kor 300 Hz.

Sidee si uu u hubiyo eller LED nalalka? Taas waxaa la samayn karaa siyaabo dhowr ah:

• via camera marka karti fursadaha xakamaynta flicker smartphone,
• sawirayo il light isticmaalaya qowlad smartphone - joogitaanka guutooyinkiisa oo mugdi ah ayaa muujinaya joogitaanka kuusasho,
• isticmaalaya photodiode ah oo ku xiran in ay PC ka, multimeter ama headphones;
• isticmaalaya mitirka fudud, jidaynayey si ay u sameeyaan cabbirka kuwan;
• kormeerka saamayn stroboscopic wax xawli ah (tusaale ahaan, taliye, qalin ama whirligig a).

Baabi'iyo flicker LED, ma la xidhiidha si xun u isticmaalka laambadda, waxaa suurtagal ah siyaabaha soo socda:

• isticmaasho awoodda run ahaantii si joogto ah, halkii ay hadda gaboowday,
• bedeli laambadda la Wehliyaha sare ah flicker on LED-laambad iyo xeerarka u dhiganta.