Ingingo umunani zerekana ubwiza bwa LED yuzuye-amabara yerekana

1. Kurwanya static

Uruganda rwerekana inteko rugomba kugira ingamba nziza zo kurwanya static.Ubutaka bwabugenewe bwo kurwanya anti-static, hasi-anti-static, ibyuma birwanya anti-static, materi irwanya static, impeta irwanya static, imyenda irwanya static, kugenzura ubushuhe, kugenzura ibikoresho (cyane cyane gukata ibirenge), nibindi byose nibyingenzi ibisabwa, kandi bigomba kugenzurwa buri gihe hamwe na metero ihagaze.

2. Gutwara ibishushanyo mbonera

Gahunda ya shoferi IC ku kibaho cyumushoferi ku cyerekezo cyerekana kandi bizagira ingaruka kumucyo wa LED.Kubera ko ibyasohotse muri shoferi IC byanduzwa intera ndende ku kibaho cya PCB, igitonyanga cya voltage yinzira yoherejwe kizaba kinini cyane, kizagira ingaruka kumikorere isanzwe ya LED kandi itume urumuri rwacyo rugabanuka.Akenshi dusanga ko urumuri rwa LED ruzengurutse module yerekana ari munsi ugereranije hagati, niyo mpamvu.Kubwibyo, kugirango tumenye neza kwerekana ecran yerekana, birakenewe gushushanya igishushanyo mbonera cyumushoferi.

3. Shushanya agaciro kagezweho

Umuyoboro w'izina wa LED ni 20mA.Mubisanzwe, birasabwa ko ibikorwa ntarengwa bikora bitarenze 80% byagaciro kizina.Cyane cyane kubyerekanwe hamwe nuduce duto duto, agaciro kagezweho kagomba kugabanuka kubera ubushyuhe buke bwo kugabanuka.Ukurikije ubunararibonye, ​​kubera kudahuza umuvuduko wihuta wa LED itukura, icyatsi, nubururu, agaciro kerekana LED nubururu nicyatsi kibisi bigomba kugabanywa muburyo bugenewe kugirango habeho guhuza uburinganire bwera bwa ecran yerekana nyuma yo gukoresha igihe kirekire.

4. Amatara avanze

LED zifite ibara rimwe nuburyo butandukanye bwo kumurika bigomba kuvangwa, cyangwa kwinjizwamo ukurikije igishushanyo mbonera cy’urumuri cyakozwe hakurikijwe amategeko yihariye kugira ngo hamenyekane urumuri rwa buri bara kuri ecran yose.Niba hari ikibazo muriki gikorwa, urumuri rwaho rwerekanwe ntiruzaba ruhuye, ibyo bizagira ingaruka kuburyo bugaragara bwo kwerekana LED.

5. Kugenzura vertical y'itara

Kumurongo wa LED, hagomba kubaho tekinoroji ihagije kugirango tumenye neza ko LED ihindagurika ku kibaho cya PCB mugihe inyuze mu itanura.Gutandukana kwose bizagira ingaruka kumucyo uhoraho wa LED yashyizweho, kandi ibara ryamabara hamwe numucyo udahuye bizagaragara.

6. Umuhengeri wo kugurisha ubushyuhe nigihe

Ubushyuhe nigihe cyo gusudira imbere bigomba kugenzurwa cyane.Birasabwa ko ubushyuhe bwo gushyuha ari 100 ℃ ± 5 and, kandi ubushyuhe bwo hejuru ntibugomba kurenga 120 and, kandi ubushyuhe bwo gushyuha bugomba kuzamuka neza.Ubushyuhe bwo gusudira ni 245 ℃ ± 5 ℃.Birasabwa ko igihe kitagomba kurenza amasegonda 3, kandi ntugahungabanye cyangwa ngo uhungabanye LED nyuma yitanura kugeza isubiye mubushyuhe busanzwe.Ubushyuhe bwibipimo byimashini igurisha imashini bigomba kugenzurwa buri gihe, bigenwa nibiranga LED.Ubushyuhe bukabije cyangwa ihindagurika bizangiza LED cyangwa bitera ibibazo byihishe, cyane cyane kuri LED ntoya nini na oval LED nka 3mm.

7. Kugenzura gusudira

Iyo LED yerekana itamurika, akenshi birashoboka ko birenga 50% bishoboka ko biterwa nubwoko butandukanye bwo kugurisha ibintu, nko kugurisha LED pin, kugurisha IC pin, kugurisha imitwe, nibindi. Kunoza ibyo bibazo bisaba kunoza byimazeyo inzira no gushimangira ubugenzuzi bufite ireme kugirango bikemuke.Ikizamini cya vibrasiya mbere yo kuva mu ruganda nuburyo bwiza bwo kugenzura.

8. Igishushanyo mbonera

LED izatanga ubushyuhe mugihe ikora, ubushyuhe burenze urugero buzagira ingaruka kumuvuduko wihuta no guhagarara kwa LED, bityo igishushanyo mbonera cyo gukwirakwiza ubushyuhe cyubuyobozi bwa PCB hamwe nigishushanyo mbonera cyo gukwirakwiza ubushyuhe bwa guverinoma bizagira ingaruka kumikorere ya LED.


Igihe cyo kohereza: Jun-21-2021
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