Umqhubi we-LED unezisombululo ezintathu zobugcisa eziphambili

1. I-RC Buck: indlela elula yokwenza izinto, isixhobo sincinci, sixabiso liphantsi, asiguquguquki. Sisetyenziswa kakhulu yi-3W nangaphantsiIsibane se-LEDulwakhiwo, kwaye kukho ingozi yokuvuza okubangelwa kukwaphuka kwebhodi yesibane, ngoko ke iqokobhe lolwakhiwo lomzimba wesibane kufuneka ligqunywe ngobushushu;

2. Umbane ongafakwanga wodwa: ixabiso liphakathi, kusetyenziswa umsinga ohlala uhleli we-IC, kodwa kukwakho nengozi yokuvuza okubangelwa kukonakala. Kwakhona kufuneka ukuba iqokobhe lolwakhiwo lomzimba wesibane ligqunywe ngobushushu.

3. Umbane ozimeleyo: ixabiso eliphezulu, umbane ohlala uhleli we-IC, ukhuseleko olufanelekileyo.

Ukuze kufezekiswe ukusebenza kakuhle kokukhupha ukukhanya,Isibane sephaneli ye-LEDngokubanzi inesakhiwo esincinci somcu. Ke ngoko, ukuqinisekisa ubushushu besibane se-LED, isakhiwo se-aluminiyam yonke sisetyenziswa njenge-cavity kwaye sinefuthe lobushushu. Ukuze umzimba wesibane se-aluminiyam ungaguquguquki, kuyimfuneko ukusebenzisa umbane owahlukileyo ukubonelela ngokhuseleko olusisiseko, kwaye kwangaxeshanye unikezele ngombane oqhubekayo nongaguqukiyo ukuqinisekisa ubomi obude besibane sesibane.


Ixesha lokuthumela: Novemba-11-2019