Silicon yagenzuye gucana kugirango amatara meza ya LED

Amatara ya LED yabaye tekinoroji yibanze.Amatara maremare, amatara yumuhanda n'amatara biri hose. Ibihugu biteza imbere gusimbuza amatara yaka na fluorescent mubikorwa byo guturamo, ubucuruzi ninganda zikoreshwa nimbaraga nini n'amatara ya LED. Ariko, niba amatara ya LED ari ugusimbuza amatara yaka kandi bigahinduka umubiri wingenzi wumurima, tekinoroji ya silicon iyobowe na LED izaba ikintu cyingenzi.

Dimming nubuhanga bwingenzi cyane kumasoko yumucyo. Kuberako idashobora gutanga ibidukikije byoroheje gusa, ahubwo ishobora no kubungabunga ingufu no kugabanya ibyuka bihumanya. Hamwe niterambere ryihuse ryisoko rya LED isoko, urwego rwo gusaba rwaLED ibicuruzwabizakomeza no gukura. Ibicuruzwa bya LED bigomba guhura nibikenewe mubidukikije bitandukanye, bityo imikorere ya LED yo kugenzura nayo irakenewe cyane.

NubwoAmataranta gucogora iracyafite isoko ryayo. Ariko ikoreshwa rya tekinoroji ya LED ntishobora gusa kunoza itandukaniro, ariko kandi igabanya no gukoresha ingufu. Kubwibyo, iterambere rya tekinoroji ya LED ni inzira byanze bikunze. Niba LED ishaka kumenya gucogora, ingufu zayo zigomba kuba zishobora gusohora impinduka zinguni zingana na silicon igenzurwa, kugirango uhindure ibintu bihora bitemba kuri LED muburyo bumwe. Biragoye cyane kubikora mugihe ukomeje imikorere isanzwe ya dimmer, akenshi biganisha kumikorere mibi. Guhumbya no kumurika bitabaho.

Guhura nibibazo bya LED dimming, inganda zikomeye muruganda zagiye ziga buhoro buhoro tekinoroji yo mu rwego rwo hejuru ya LED dimming hamwe nibisubizo. Marvell, nkumudugudu wambere uyobora igice cya kabiri cyogukora, yatangije igisubizo cyacyo cya LED dimming. Iyi gahunda ishingiye kuri 88EM8183 kandi yateguwe kumurongo utagaragara wa LED urumuri rwa LED, rushobora kugera byibuze 1% byimbitse. Kuberako 88EM8183 ikoresha uburyo bwambere bwibanze bwo kugenzura, irashobora kugera kubisohoka bikabije bikosorwa muburyo bwagutse bwa AC.


Igihe cyo kohereza: Ukwakira-08-2022