Kugenzura silicon dimming irashobora kugera kumatara meza ya LED

Amatara ya LED yabaye tekinoroji yibanze.Amatara maremare, ibimenyetso byumuhanda, n'amatara ari hose, kandi ibihugu biteza imbere ikoreshwa ryamatara ya LED kugirango asimbuze amatara yaka na fluorescent mumiturire, iy'ubucuruzi, ninganda zikoreshwa nisoko nyamukuru. Ariko, niba amatara ya LED ari ugusimbuza amatara yaka nkibanze kumurima wamatara, tekinoroji ya thyristor dimming LED izaba ikintu cyingenzi kigira ingaruka.
Ku masoko yumucyo, gucana ni tekinike yingenzi. Kuberako idashobora gutanga ibidukikije byiza gusa, ahubwo ishobora no kubungabunga ingufu no kugabanya ibyuka bihumanya. Hamwe niterambere ryihuse ryisoko rya LED, urugero rwibicuruzwa bya LED nabyo bizakomeza kwiyongera.LED ibicuruzwaigomba guhuza ibikenewe mubidukikije bitandukanye, kubwibyo, LED igenzura imikorere nayo irakenewe cyane.
Nubwo bidacogoraAmatarabaracyafite isoko ryabo. Nyamara, 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 kugera kumatara yaka, amashanyarazi yayo agomba kuba ashoboye gusohora impande zinyuranye ziva mumugenzuzi wa thyristor, kugirango ahindure icyerekezo icyerekezo gihoraho gitemba LED. Biragoye cyane kubigeraho mugihe ukomeje imikorere isanzwe ya dimmer, akenshi biganisha kumikorere mibi. Ibibazo byo kumurika no kutaringaniza bibaho.
Mu guhangana n’ibibazo byo gucana LED, inganda zikomeye mu nganda zirimo gukora ubushakashatsi buhoro buhoro ikoranabuhanga ryiza rya LED dimming hamwe nigisubizo. Marvell, nkumudugudu wambere wambere ukora inganda za semiconductor, yatangije igisubizo cyacyo cya LED dimming. Iyi gahunda ishingiye kuri 88EM8183 kandi yagenewe kumurongo utagaragara wa LED urumuri rwa LED, rugera byibuze byibuze 1%. Bitewe nuburyo bwihariye bwibanze bwo kugenzura, 88EM8183 irashobora kugera kubisohoka bikabije bikosorwa mugihe kinini cyo kwinjiza AC.


Igihe cyo kohereza: Apr-30-2024