Silicon yagenzuye gucana kugirango amatara meza ya LED

Itarayahindutse ikoranabuhanga rusange. Amatara maremare, amatara yumuhanda n'amatara biri hose.Ibihugu biteza imbere gusimbuza amatara yaka na fluorescent mumiturire, ubucuruzi ninganda zikoreshwa ningufu zikomeye 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 porogaramu ya LED, urugero rwibicuruzwa bya LED nabyo bizakomeza kwiyongera.Ibicuruzwa bya LED bigomba guhura nibisabwa 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 zingingo zinguni za 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 mu nganda zagiye ziga buhoro buhoro tekinoroji yo mu rwego rwo hejuru LED n'ibisubizo.Marvell, nkumushinga wambere wambere ku isi ukora inganda, yatangije igisubizo cyayo cyo gucana LED.Iyi gahunda ishingiye kuri 88EM8183 kandi yateguwe kumurongo utagaragara wa LED urumuri rwa LED, rushobora kugera byibuze 1% byimbitse.Kuberako 88EM8183 ikoresha uburyo bwihariye bwibanze bwo kugenzura, irashobora kugera kubintu bisohoka cyane bikosorwa muburyo bwagutse bwa AC.


Igihe cyo kohereza: Ukwakira-27-2022