LED fitilu: flicker da kuma sauran matsaloli. Yadda za a kawar da rawar LED kwararan fitila?

Daga lokaci zuwa lokaci matsaloli bayyana tare da LED lighting maras motsi. Sabon abu LED-fasahar iya wahalad da bincike da kuma gyara wadannan matsaloli. Kasa ne a jerin laifuffukan da za su iya faruwa, tare da bayanin irin tsari na gano su haddasawa da kuma zai yiwu remedial matakan. A musamman, za ka koyi yadda za a kawar da flicker LED fitilu.

Matsala: LEDs flicker. Dalili mai yiwuwa № 1: ba daidai irin ƙarfin lantarki

LED-fitilu bukatar yarda da wasu da shigar da sigogi. Rashin irin ƙarfin lantarki direbobi iya haifar da mai walƙiya, ko rawar na LED fitilu.

Don kawar da laifi ya kamata a bari shigar da ƙarfin lantarki direbobi (msl, 120) da kuma fitila (msl, 277). Matsalar iya karya a cikin su savanin. A wannan yanayin, maye gurbin fitilar direba ko kansa a cikin irin wannan hanyar da irin ƙarfin lantarki darajar ne guda, ko, idan wannan ba zai yiwu, shigar da gidan wuta, wanda zai iya samar da ake bukata sigogi na LED fitila.

Dalili mai yiwuwa № 2: m dimmer

LED fitilu flicker faruwa a lokacin da fitilar ba tsara don wani takamaiman kaya dimmer ko idan direba ba jituwa tare da kula da kewaye.

Don gane asali matsalar musaki sarkar dimming. Idan LED aka aiki kullum, da dimmer ko kaya ba jituwa tare da shi. Don Allah a koma zuwa ga manufacturer ga wani bayani na fitilar, Dimmable direban ko kuma, idan haka ne, wanda na'urori masu jituwa tare da shi.

Dalili mai yiwuwa № 3: rated ikon gaban ko dimmer haska

A dace aiki na wadannan controls, wani lokacin na bukatar a ƙaramar wuta da rating. Alal misali, lura da naúrar gaban ganewa na iya bukatar kasancewar wani kaya daidai akalla 20 W, da kuma jagoranci ta ci kawai 10 watts.

Don kawar flicker na LED fitilu a cikin kewaye bukatar ƙara ƙarin na'urori, wanda zai kara aza iya aiki har sai da ake bukata domin al'ada aiki na na'urar, ko ya maye gurbin block mazauni haska ko dimmer iko ga wasu, tare da mafi matsakaici bukatar a ikon amfani.

Dalili mai yiwuwa № 4: obalodi dimming

A general matsalar da watsi kula da tsarin LED-fitilu - yãsassa obalodi LED direba. An tsara don wani matsakaicin nauyi (auna a volts, amps da watts), wanda bai kamata a wuce.

Yawan fitilu da cewa za a iya shigar a kan guda-lokaci dimmer, lissafi ga alama mai sauki isa. Alal misali, kana so ka san nawa 15-Watt LED fitilu za a iya shigar a kan 600-Watt dimmer. A quotient 600 for 15 kayyade cewa fitilar 40 za a iya sarrafawa. Abin takaici, wannan sakamakon zai iya zama wani lokaci ba daidai ba. A gaskiya, wannan na'urar ba ka damar amfani da ikon kawai 6 LED fitilu.

Duk da yake duka ikon LED ne kawai 15 watts, da inrush halin yanzu da kuma inrush halin yanzu rabin-zagayowar maimaita kaya dimmer yafi. Saboda haka, 15-Watt LED fitila ga wani haske iko na'urar ne daidai da Lagwani fitilar na 100 watts. A wannan yanayin, idan fiye da 6 haske kafofin, da dimmer za a dora.

Averages launchers rabin-zagayowar wavelets ko daidai halin yanzu na yanzu ta cinye wani Lagwani fitilar na 100 W ko da a wani kaya na kasa da 20 watts!

Rawar LED fitilu za a iya cire ta bin wadannan matakai:

• koma zuwa jaddadawa na maras motsi domin sanin m kaya.
• cire daga line dimmer fitilar samar da wutar lantarki da kuma sanin ko za su magance matsalar.
• maye gurbin dimmer na'urar ga mafi girma iyakar kaya;
• raba kewaye cikin da dama lodi.

Zai yiwu dalilin yawan 5: kasa lighting kaya kayyadewa

Wasu dimmers a ma low load aiki daidai. Domin su al'ada aiki na iya bukatar wani m yawan maras motsi, a ci gaba daga 25-40 watts, da ake bukata domin a al'ada dimmer. Daya Lagwani haske kwan fitila ne mai sauki a gamsar da bukatun ga m load. Amma LED-fitilu iya bukatar 4 sau more.

Don kawar flicker na LED fitilu, a kananan kaya saboda da dimmer kamata:

• koma zuwa ta bayani dalla-dalla domin sanin m kaya.
• cire dimmer na lighting kewaye don tabbatar da cewa maganin matsalar.
• maye gurbin dimmer na'urar da ƙananan m load.

Matsala: flicker switched off LED fitilu. Dalili mai yiwuwa № 1: hanya shiriya ga mafi kusa wayoyi

Rawar LED fitilu a kashe jihar faruwa a lokacin da aza a layi daya zuwa ga wayoyi ta hanyar abin da na yanzu gudana. A shugaba kashe wani irin ƙarfin lantarki, wanda shine dalilin walƙiya da fitilar.

The bayani ne ga wadannan hanyoyin:

• fitila da alaka a layi daya shunt capacitor 0.01-1 uF, da irin ƙarfin lantarki ba kasa da 400 V ko W 0.5-2 ikon resistor da kuma juriya na 100 ohms, 1.5 megohms, wanda zai gudana daga ƙarƙashinsu, ta hanyar samar halin yanzu backlight.
• layi daya da alaka LED kwan fitila.

Dalili mai yiwuwa № 2: backlight yanzu

Lokacin amfani da canji da LED backlight da fitilar flicker auku ko da switched off. A backlight jan halin yanzu, wanda zarginta da capacitor da wutan lantarki luminaire matakin isa ga filashi.

Yadda za a cire rawar da LED fitilu a cikin wannan hali? Dole ne ka yi amfani da daya daga cikin wadannan hanyoyin:

• fitila da alaka a layi daya shunt capacitor 0.01-1 uF, da irin ƙarfin lantarki ba kasa da 400 V ko W 0.5-2 ikon resistor da kuma juriya na 100 ohms, 1.5 megohms, wanda zai gudana daga ƙarƙashinsu, ta hanyar samar halin yanzu backlight.
• layi daya da alaka LED kwan fitila.
• maye gurbin canji da haske a ƙofar canza tare da backlight, don haka a haɗa shi zuwa kashe biyu lambobi luminaire rufe a kan tsaka tsaki shugaba.
• maye gurbin canji da haske a kan wani na yau da kullum.
• backlight powered via raba tsaka tsaki shugaba.
• cire canza backlight.

Matsala: A LED fitila ba haske a sama. Dalili mai yiwuwa № 1: ba daidai ba wayoyi

A cikin hali na talauci dangane iya zama ba tsakanin LED da kuma direban cibiyar sadarwa da kuma luminaire. Wajibi ne a duba duk lantarki sadarwa tsakanin LED da direba da kuma tsakanin layin da direba da kuma tabbatar da yarda ƙarfin lantarki. Muna bukatar mu tabbatar da cewa duk kewaye hutu da ake jũya a kan kuma duk sadarwa suna sanya daidai.

Kana bukatar ka duba duk wayoyi da alaka da fitilar, ciki har da zamani, sifili, ƙasa, dimming kewaye da wayoyi don gaggawa lighting.

Dalili mai yiwuwa № 2: LED lalacewa

A LEDs iya lalace ta wuce kima vibration, zafi da kuma sinadaran ko aerosol samu.

A wannan yanayin, ya kamata ka tabbatar idan fitilar ta installing shi a cikin wani da aka sani kyau fitilar a lokacin da ikon an cire.

Yanayin da sauran kayan aiki na iya haifar da vibration, wanda zai iya shafar LED, idan shi ya auku a kusa da kusanci zuwa ga jiki. Tabbatar kana da irin wannan tasiri da kuma kawar ko rage vibration ko kara tazarar dake tsakanin ta tushen da fitilar gidaje.

Lalacewar ta wurin ruwa, sunadarai ko gurbatawa aerosols iya haifar da matsalar aiki na samfur na LED, ko kasawa. A kafofin ya kamata a shafe kafin yunkurin ake yi wa gyara matsalar.

Dalili mai yiwuwa № 3: LED lalacewar ga sauran dalilai

Kamar wani haske Madogararsa, LED fitila iya kasa saboda jiki effects, ciki har da wani mai haɗari fall.

Bugu da kari, ya jagoranci iya lalace ta ikon surges cewa tashi a lokacin da yake da alaka da ikon a kan.

• A wannan yanayin wajibi ne a tabbatar da fitila gazawar da ta kafuwa a cikin san aiki jiki da ikon kashe.
• A fitilar kamata a bari for bayyane lalacewar LEDs.
• Idan aka haɗa zuwa LED direban bukatar ya tabbatar da cewa da ikon ne kashe.

Dalili mai yiwuwa № 4: lalacewar direba

LED direban yana da wani labari sigogi. Ƙaddamarwa da wani ba daidai ba irin ƙarfin lantarki za sa lalacewar da shi. Ba daidai ba dangane da mummunan lantarki sadarwa ma zai iya lalata LED.

Don kawar da laifi ya kamata a bari shigar da ƙarfin lantarki direbobi (msl, 120 V), sa'an nan fitila (msl, 277). Ga shi ne zai yiwu, sãɓã wa jũnamai.

Don kokarin tabbatar da karkatattun LED maimakon dace, ba ya manta to kashe wuta. Idan ba haske a sama, dalilin da yake a cikin LED-fitila.

Ya kamata ka duba duk wayoyi da alaka da direba, ciki har da lokaci da kuma sifili, kewaye dimming, gaggawa lighting da sauransu. D., Kuma kamata ya kawar da matsalar. Idan wannan bai yi aiki ba, shi ne mai yiwuwa gurbace direba. A wannan lokaci, shi ne zama dole a tuntube da manufacturer.

Matsala: LEDs fatsifatsi ko discolored. Dalili mai yiwuwa № 1: incompatibility tsakanin LED da ikon

Cap LED-fitilu iya zama m tare da direba. Alal misali, a 6-inch 10-Watt LED aka shigar a wani 6-inch 15-Watt harsashi.

Mai LED daban-daban damar iya dace da girman da wannan size gidaje. Duk da haka, ya jagoranci iya zama m tare da direba mahalli, ko da idan suka dace da juna. Ya kamata ka yi shãwara da dila ko da manufacturer a kan suitability da wani ya jagoranci wani musamman jiki. In ba haka ba, da sabon LEDs m damar kamata a umurce.

Dalili mai yiwuwa № 2: high yanayi zazzabi

Akwai iya zama wani babban yanayi zazzabi. Heat ya kasance maƙiyi ga LED fasahar da za a iya muhimmanci rage rai na fitilar. Weather da sauyin yanayi zai iya taka muhimmiyar rawa a cikin zafi, bushe, bari yankunan da yankunan da mai hade da high zafin jiki da kuma zafi.

Don gyara wannan matsala kana bukatar ka duba da yawan zafin jiki a kusa da fitilar gidaje, a kasa da kuma sama da ƙarya rufi. Idan yanayi zazzabi kullum sama da 50 ° C, da ya jagoranci za a lalace kuma zai yi aiki ba kamar yadda aka zata. Wannan matsala ya kamata a gyara ta rage yawan zafin jiki, ko kuma motsi na na'urar. Duk da haka, shi ba ya dawo da LED zuwa ta gabata a jihar. Don Allah a koma zuwa ga manufacturer ga maye LED-fitila.

Dalili mai yiwuwa № 3: karshen rayuwa

A karshen sabis rai na LED fitila iya canja haske zazzabi, launi ma'ana daidai index da luminous yadda ya dace. Wannan shi ne wata ãyã cewa LED-fitilar iya bukatar da za a maye gurbinsu. A wannan yanayin, kana bukatar ka tuntube da manufacturer.

Matsala: low mita rawar LED fitilu

A walƙiya haske iya sa ido gajiya da rage aiki. An halin a factor da kuma mita.

Flicker factor na LED fitilu - shi ne rabo na bambanci tsakanin iyakar da mafi ƙarancin haske zuwa ga jimla. Yana iya bambanta daga 0% ga fitilu powered by DC tushen zuwa 100%. A coefficient for Lagwani fitilu ne 6-17%. Bisa ga matsayin, ya kamata ba ƙetare 20%.

LED fitilu flicker mita dogara a kan direba da yake daidai to 100 Hz ga wata al'ada ballast. A mafi kyau duka darajar wannan siga - sama da 300 Hz.

Yadda za a duba rawar LED kwararan fitila? Wannan za a iya yi a hanyoyi da dama:

• via da kamara a lokacin kunna smartphone flicker danniya zabin.
• photographing haske Madogararsa amfani da wani smartphone jam'iyya - gaban duhu makada nuna kasancewar wani ripple.
• yin amfani da wani photodiode haɗa zuwa PC, da multimeter ko belun kunne.
• yin amfani da wani haske mita, barin yin wadannan ma'aunai.
• dubawa stroboscopic sakamako mai azumi motsi abu (misali, mai mulki, da fensir ko wani whirligig).

Kashe flicker LED, ba a hade tare da rashin amfani da fitilar, yana yiwuwa wadannan hanyoyi:

• amfani da ikon da gaske m, maimakon a pulsating halin yanzu.
• maye gurbin fitilar da wani babban coefficient na flicker a kan LED-fitilar da m dokokin.