Ọkụ ọkụ LED aghọwo teknụzụ bụ isi.Igwe ọkụ ọkụ LED, akara ngosi okporo ụzọ, na ọkụ ọkụ dị n'ebe nile, mba na-akwalite iji ọkụ ọkụ LED dochie ọkụ ọkụ na ọkụ ọkụ na ebe obibi, azụmahịa, na ngwa mmepụta ihe nke isi ike na-akwado. Otú ọ dị, ọ bụrụ na ọkụ ọkụ LED ga-eji dochie bulbs incandescent dị ka isi ihe na-enye ọkụ ọkụ, thyristor dimming LED technology ga-abụ ihe dị mkpa na-emetụta.
Maka isi mmalite ọkụ, ntu oyi bụ usoro dị oke mkpa. N'ihi na ọ nwere ike ọ bụghị naanị na-enye ebe ọkụ dị mma, kamakwa nweta nchekwa nchekwa ike na mbelata ikuku. Site na uto ngwa ngwa nke ahịa ngwa LED, ngwa ngwa nke ngwaahịa LED ga-aga n'ihu na-eto.Ngwaahịa LEDga-egbo mkpa nke dị iche iche ngwa gburugburu, ya mere, LED ihie akara ọrụ dịkwa oke mkpa.
N'agbanyeghị na ọ bụghị dimmingoriọna LEDka nwere ahịa nke ha. Otú ọ dị, ngwa nke teknụzụ dimming LED nwere ike ọ bụghị naanị imeziwanye ọdịiche, kamakwa ibelata oriri ike. Ya mere, mmepe nke LED dimming technology bụ ihe a na-apụghị izere ezere. Ọ bụrụ na LED chọrọ iji nweta ọkụ na-adịghị ike, ọkụ ọkụ ya ga-enwe ike ịwepụta akụkụ na-agbanwe agbanwe site na onye na-ahụ maka thyristor, ka ọ gbanwee n'ụzọ ọ bụla na-agbanwe agbanwe na-aga na LED. Ọ na-esiri ike ime nke a ka ị na-arụ ọrụ nkịtị nke dimmer, nke na-edugakarị na arụmọrụ adịghị mma. Ihe na-egbuke egbuke na ọkụ na-enweghị isi na-eme.
N'ịnọgide na nsogbu nke LED dimming chere ihu, nnukwu ụlọ ọrụ na ụlọ ọrụ na-eji nwayọọ nwayọọ na-eme nchọpụta elu-edu LED dimming technology na ngwọta. Marvell, dị ka onye na-emepụta semiconductor zuru ụwa ọnụ, ewepụtala ihe ngwọta ya maka mbelata LED. Atụmatụ a dabere na 88EM8183 ma emebere ya maka ngwa ọkụ ọkụ ọkụ ọkụ ọkụ na-anọghị n'ịntanetị, na-enweta mbelata omimi kacha nta nke 1%. N'ihi usoro njikwa ya dị ugbu a pụrụ iche, 88EM8183 nwere ike nweta nrụzi nrụpụta dị ugbu a karịa ọtụtụ ntinye AC.
Oge nzipu: Eprel-30-2024