Vuga muri make abashoferi nubwitonzi bukoreshwa muri LED yerekanwe

LED yerekana ibyuma bya elegitoronike ni ubwoko bwibikoresho bigenzura, umushoferi wa LED mubyukuri nimbaraga zo gutwara LED, ni ukuvuga igikoresho cyumuzunguruko gihindura ingufu za AC mumashanyarazi ahoraho cyangwa amashanyarazi ahoraho DC.Bitandukanye n'amatara asanzwe, LED ya elegitoronike irashobora guhuzwa neza na 220V ya AC.LED ifite ibyangombwa bisabwa kugirango imbaraga zo gutwara, kandi imbaraga zakazi muri rusange ni 2 ~ 3V DC ya voltage, kandi uruziga rugoye rugomba gutegurwa.Amatara ya LED kumpamvu zitandukanye agomba kuba afite ibikoresho bitandukanye byamashanyarazi.

Ibikoresho bya LED bifite ibisabwa cyane muburyo bwo guhindura imikorere, imbaraga zingirakamaro, guhora kwukuri, ubuzima bwimbaraga, hamwe na electromagnetic ihuza imbaraga za LED.Imbaraga nziza zo gutwara zigomba kuzirikana ibi bintu, kuko imbaraga zo gutwara ziri mumatara yose ya LED.Uruhare ni ingenzi nkumutima wabantu.Igikorwa nyamukuru cyumushoferi wa LED nuguhindura amashanyarazi ya AC mumashanyarazi ahoraho ya DC, kandi mugihe kimwe ukuzuza guhuza na voltage ya LED numuyoboro.Undi murimo wumushoferi wa LED nugukora imizigo yumuriro wa LED igenzurwa kurwego rwateguwe mbere yingaruka zimpamvu zitandukanye.

Hano haribisabwa kugirango LED yerekanwe kugirango itange urumuri.Umuvuduko w'imbere ukoreshwa ku mpande zombi z'isangano rya PN, ku buryo ihuriro rya PN ubwaryo rigira urwego rw'ingufu (mu byukuri urukurikirane rw'ingufu), kandi electron zisimbuka kuri uru rwego rw'ingufu kandi ikabyara fotone kugira ngo itange urumuri.Kubwibyo, voltage ikoreshwa hakurya ya PN isabwa gutwara LED kugirango itange urumuri.Ikigeretse kuri ibyo, kubera ko LED ari ibintu biranga-igice cya semiconductor gifite imiterere yubushyuhe bubi, bigomba guhinduka no kurindwa mugihe cyo gusaba, bityo bigatuma habaho igitekerezo cya LED "Drive".

Umuntu wese wigeze guhura na LED azi ko ibiranga volt-ampere yimbere biranga LED birahanamye cyane (imbere ya dinamike yimbere ni nto cyane), kandi biragoye gutanga amashanyarazi kuri LED.Ntishobora gukoreshwa nimbaraga zituruka kumashanyarazi nkamatara asanzwe yaka.Bitabaye ibyo, voltage Hamwe no kwiyongera gake guhindagurika, ikigezweho kiziyongera kugeza aho LED izashya.Kugirango uhagarike imikorere yimikorere ya LED kandi urebe ko LED ishobora gukora mubisanzwe kandi byizewe, hagaragaye imiyoboro itandukanye ya LED.


Igihe cyo kohereza: Gicurasi-24-2021
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