LED ya ci gaba da sauri a fannoni daban-daban na aikace-aikacen a cikin 'yan shekarun nan, saboda ba shi da abubuwa masu guba, yana da abokantaka na muhalli, yana da tsawon rayuwar sabis, kuma yana da babban ingancin gani.A cikin ka'idar, rayuwar sabis na LED yana kusan sa'o'i 100,000, amma a cikin tsarin aikace-aikacen gabaɗaya, wasu masu zanen hasken wutar lantarki na LED ba su da isasshen haske game da canjin wutar lantarki na LED ko amfani da shi ba tare da dalili ba, kuma ƙarshen yana rage rayuwar sabis na hasken LED. samfurori.
Saboda bambance-bambancen samar da LED, sarrafawa da samarwa, halayen ƙarfin lantarki na yau da kullun na LEDs waɗanda masana'antun masana'antu daban-daban ke samarwa har ma da masana'anta iri ɗaya a cikin nau'ikan samfuran iri ɗaya suna da bambance-bambancen daidaikun mutane.Shan hankula 1W farin haske LED bayani dalla-dalla da model a matsayin misali, bisa ga canji Trend na LED halin yanzu da kuma aiki ƙarfin lantarki, shi ne a taƙaice bayyana cewa 1W farin haske kullum rungumi dabi'ar m aiki ƙarfin lantarki na game da 3.0-3.6V.Domin tabbatar da rayuwar sabis na 1WLED, janar LED manufacturer ya ba da shawarar cewa masana'antar hasken wuta ta yi amfani da halin yanzu na 350mA don tuƙi.Lokacin da na'urar gaba a ɓangarorin LED ɗin ya kai 350mah, ƙarfin aiki na gaba a bangarorin biyu na LED ɗin ba zai ƙaru da yawa ba, wanda zai ƙara haɓaka halin yanzu na LED don ƙara kwararan fitilar LED, yana mai da zafin yanayin LED zuwa cikin yanayin yanayi. layin layi ɗaya, ta haka yana haɓaka hasken LED.lalacewa, rage rayuwar sabis na LED.Saboda bambance-bambancen ƙarfin wutar lantarki na LED da canje-canje na yanzu, ana sarrafa wutar lantarki da ke motsa LEDs sosai.
LED drive canza wutar lantarki ne tushen LED fitilu.Kamar kwakwalwar mutum ce.Don kera fitilun LED masu inganci, dole ne a watsar da tsarin wutar lantarki akai-akai don tuƙi LEDs.
A wannan mataki, don samfuran hasken LED waɗanda masana'antun da yawa ke samarwa (kamar shingen kariya, kofuna na fitila, fitilun tsinkaya, fitilun lawn, da sauransu), zaɓi resistors, rage hawan jini, sannan ƙara tube Zener diode Zener zuwa ikon LED. tsarin samar da kayan aiki, don haɓaka na'urorin LED Hanyar tana da babban lahani, da farko, ba ta da inganci, tana cinye makamashin lantarki da yawa akan resistor mai saukarwa, kuma yana iya wuce ƙarfin lantarki da LED ɗin ke cinyewa, kuma ba zai iya ba. fitar da manyan igiyoyin ruwa.Domin mafi girma na halin yanzu, da ƙarin ikon da aka watsar a kan mataki-saukar resistor, babu tabbacin cewa LED halin yanzu ba zai wuce na al'ada aiki misali.Lokacin zayyana samfur, zaɓi don rage ƙarfin wutar lantarki guda biyu na LED don fitar da tsarin samar da wutar lantarki shine babbar fa'ida ta barin chromaticity na LED.Zaɓi juriya, hanyar rage karfin jini don tura LED, hasken allo na LED ba zai iya zama barga ba.Lokacin da wutar lantarki na tsarin samar da wutar lantarki ya yi ƙasa sosai, chromaticity na LED ya fi duhu, kuma lokacin da wutar lantarki na tsarin samar da wutar lantarki ya yi girma, chromaticity na LED yana da girma, kuma chromaticity na LED yana da girma. babba.A dabi'ance, hanyar rage karfin jini shine babbar fa'ida ta rage darajar farashi.
Lokacin aikawa: Jul-28-2022