Menene LEDs kuma ta yaya suke aiki?
LEDyana tsaye donhaske emitting diode.Samfuran hasken LED suna samar da haske har zuwa 90% da inganci fiye da fitilun fitilu.Yaya suke aiki?Wutar lantarki tana wucewa ta microchip, wanda ke haskaka ƙananan hanyoyin hasken da muke kira LEDs kuma sakamakon shine haske mai gani.Don hana al'amurran da suka shafi aiki, da zafi LEDs samar ana tunawa a cikin wani zafi nutse.
Rayuwar samfuran Hasken LED
An bayyana rayuwa mai amfani na samfuran hasken LED daban-daban fiye da na sauran hanyoyin hasken wuta, kamar incandescent ko ƙaramin haske mai haske (CFL).LEDs yawanci ba sa “ƙone” ko kasawa.Madadin haka, suna fuskantar 'rauni na lumen', inda hasken LED ke raguwa sannu a hankali kan lokaci.Ba kamar kwararan fitila ba, LED "rayuwar rayuwa" an kafa shi akan hasashen lokacin da fitowar hasken ya ragu da kashi 30 cikin ɗari.
Yaya ake amfani da LEDs a cikin Haske?
Ana shigar da LEDs a cikin kwararan fitila da kayan aiki don aikace-aikacen haske na gaba ɗaya.Ƙananan girman, LEDs suna ba da damar ƙira na musamman.Wasu mafita na kwan fitila na LED na iya yin kama da fitilun fitulun da aka saba kuma sun fi dacewa da kamannin fitilun fitilu na gargajiya.Wasu na'urorin hasken LED na iya samun LEDs da aka gina su azaman tushen haske na dindindin.Har ila yau, akwai hanyoyin haɗin kai inda ake amfani da "kwalba" maras gargajiya ko tsarin tushen hasken da za'a iya maye gurbinsa kuma an tsara shi musamman don ƙayyadaddun kayan aiki na musamman.LEDs suna ba da babbar dama don ƙirƙira a cikin nau'ikan nau'ikan haske kuma sun dace da fa'idar aikace-aikacen fiye da fasahar hasken gargajiya.
LEDs da Heat
LEDs suna amfani da ma'aunin zafi don ɗaukar zafin da LED ɗin ke samarwa da kuma watsar da shi cikin yanayin da ke kewaye.Wannan yana hana LEDs daga zafi fiye da konewa.Gudanar da thermal gabaɗaya shine mafi mahimmancin mahimmanci guda ɗaya a cikin nasarar aikin LED a tsawon rayuwarsa.Mafi girman yanayin zafin da ake sarrafa LEDs, da sauri hasken zai ragu, kuma gajeriyar rayuwa mai amfani zata kasance.
Kayayyakin LED suna amfani da ƙira iri-iri na musamman na ƙirar ramin zafi da kuma daidaitawa don sarrafa zafi.A yau, ci gaba a cikin kayan ya ba masana'antun damar tsara fitilun LED waɗanda suka dace da sifofi da girman fitilun fitilu na gargajiya.Ba tare da la'akari da ƙirar zafin rana ba, duk samfuran LED waɗanda suka sami STAR ENERGY an gwada su don tabbatar da cewa suna sarrafa zafin yadda ya kamata ta yadda hasken hasken ya kasance daidai da kiyayewa har ƙarshen rayuwarsa.
Ta yaya hasken LED ya bambanta da sauran hanyoyin haske, kamar incandescent da Karamin Fluorescent (CFL)?
Hasken LED ya bambanta da incandescent da mai kyalli ta hanyoyi da yawa.Lokacin da aka tsara shi da kyau, hasken LED yana da inganci, mai yawa, kuma yana daɗe.
LEDs sune tushen hasken “direction”, wanda ke nufin suna fitar da haske a wani takamaiman al'amari, sabanin incandescent da CFL, waɗanda ke fitar da haske da zafi ta kowane bangare.Wannan yana nufin LEDs suna iya yin amfani da haske da makamashi yadda ya kamata a cikin ɗimbin aikace-aikace.Duk da haka, yana nufin cewa ana buƙatar injiniyoyi na zamani don samar da kwan fitilar LED wanda ke haskaka haske ta kowace hanya.
Launuka LED gama gari sun haɗa da amber, ja, kore, da shuɗi.Don samar da farin haske, ana haɗa LEDs masu launi daban-daban ko an rufe su da kayan phosphor wanda ke canza launin hasken zuwa hasken "fararen" da aka saba amfani dashi a cikin gidaje.Phosphor abu ne mai launin rawaya wanda ke rufe wasu LEDs.Ana amfani da LED masu launi sosai azaman fitilun sigina da fitilun nuni, kamar maɓallin wuta akan kwamfuta.
A cikin CFL, wutar lantarki tana gudana tsakanin na'urori a kowane ƙarshen bututu mai ɗauke da iskar gas.Wannan halayen yana haifar da hasken ultraviolet (UV) da zafi.Hasken UV yana canzawa zuwa haske mai iya gani lokacin da ya bugi murfin phosphor a cikin kwan fitila.
Lokacin aikawa: Maris 27-2023
