• abu_kai_bn

Menene Direban Dimmer na LED?

Tunda LEDs suna buƙatar wutar lantarki kai tsaye da ƙarancin wutar lantarki don aiki, dole ne a daidaita direban LED ɗin don daidaita adadin wutar lantarki da ke shiga LED ɗin.
Direban LED wani bangare ne na lantarki wanda ke daidaita wutar lantarki da wutar lantarki daga wutar lantarki ta yadda LEDs za su iya aiki lafiya da inganci. Direban LED yana canza wutar lantarki ta alternating current (AC) daga babban wutar lantarki zuwa wutar lantarki ta direct current (DC) saboda yawancin wutar lantarki suna aiki akan babban wutar lantarki.
Ana iya rage hasken LED ta hanyar canza direban LED, wanda ke da alhakin daidaita adadin wutar lantarki da ke shiga LED. Wannan direban LED na musamman, wanda wani lokacin ake kira direban dimmer na LED, yana canza hasken LED ɗin.
Yana da matuƙar muhimmanci a yi la'akari da sauƙin amfani da direban LED dimmer yayin siyan ɗaya. Direban LED dimmer mai fakitin layi biyu (DIP) yana sauƙaƙa wa masu amfani su canza wutar fitarwa, wanda hakan ke canza hasken LED.
Daidaiton direban dimmer na LED tare da faranti na bango na Triode for Alternating Current (TRIAC) da kuma samar da wutar lantarki wani fasali ne da za a duba. Wannan yana tabbatar da cewa za ku iya daidaita wutar lantarki mai saurin gudu da ke shiga cikin LED kuma dimmer ɗinku zai yi aiki ga duk wani aiki da kuke da shi a zuciya.

2

Ana amfani da hanyoyi guda biyu ko tsari ta hanyar direbobin dimmer na LED don sarrafa wutar lantarki da ke shiga cikin LED: tsarin girma da kuma tsarin fadin bugun jini.

Manufar rage yawan wutar lantarki da ke ratsawa ta cikin LED ita ce daidaita fadin bugun jini, ko PWM.
Direban yana kunna wutar lantarki lokaci-lokaci kuma yana sake kunna ta don sarrafa adadin wutar da ke kunna LED, koda kuwa wutar da ke shiga LED ɗin ta kasance iri ɗaya. Sakamakon wannan ɗan gajeren musayar wutar, hasken yana raguwa kuma yana walƙiya da sauri ba tare da an iya ganin ganin ɗan adam ba.

Rage yawan wutar lantarki da ke shiga cikin LED ana kiransa da tsarin daidaitawar amplitude, ko AM. Hasken dimmer yana faruwa ne sakamakon amfani da ƙarancin makamashi. A irin wannan yanayin, raguwar wutar lantarki yana haifar da ƙarancin yanayin zafi da ƙaruwar ingancin LED. Haka kuma ana kawar da Flicker ta wannan dabarar.
Duk da haka, ku tuna cewa amfani da wannan hanyar rage haske yana da haɗarin canza launin LED, musamman a ƙananan matakan.

Samun direbobin LED masu rage hasken wuta zai ba ku damar cin gajiyar hasken LED ɗinku. Yi amfani da 'yancin canza matakan haske na LED ɗinku don adana kuzari da kuma samun hasken da ya fi daɗi a gidanku.
Tuntube muShin kuna buƙatar wasu fitilun LED masu tsiri tare da dimmer/dimmer diver ko wasu kayan haɗi?


Lokacin Saƙo: Oktoba-14-2024

A bar Saƙonka: