Moyomweyo ndi zipaso zambiri pamaso azipulo a LED? Zimapita ndi zipaso ambiri zotsatira zipulo a LED zikhale zipulumutsidwe. Zipaso zakukhalitsidwe kukuyankha ndi mphamvu lokongola n'chifukwa, ndi mitundu yofotokoza ndipo ndi mphamvu wa mphamvu. M'malo mwathu wokongola ndiwo wotsatira zipulo a LED, ndiwo wamalizidwe ndi mphamvu.
Mizinda za LED pazua ndi zimene mwa idyo komponyenti: chip ya LED, kuphunzira pa phosphor, heat sink ndi mphamvu. Chip ya LED ndi mphamvu, kuyenera kuti ndili pamaso adayamba mtengo. Chip ndipo ankachepa chifukwa cha makompo aya amene ankaphunzira mwedzi. Chifukwa chanu chidzatsatso chimalizo chimene chimapita kuwina wa semiconductor, ndi mtengo woyenera gallium nitride.
Chip ya LED idzakhala ndi laya lenachokera pa phosphor, ochepetsa mphamvu wake pa mtengo. Zophunzitsa zimenezi zinali ndi mawu amene adzafuna, ndipo dzina la cerium kapena yttrium. Heat sink inayankhula heat kutiyo chip ya LED, ndipo ichepetsa chifukwa cha bulichi kuyenera. Ichiyanjira ndi alumiya kapena kopapa. Bulichi idzapereka ndi shell la plastic kapena glass.
Mavuto anga akufotokoza ndi mavuto awo amene adzafuna makasi. Pakati panu, chip ya LED idzakuthandiza ndi material loyiye ndi conductivity ndi performance la kuwina wosavuta. Phosphor coating idzakupatsidwa ndipo idzachokera mphamvu wa LED chip ndi madzulo ambiri, pakuti ndi white kapena yellow.
Heat sink idzaperekedwa kukutsata heat kutiyo chip ya LED, ndipo ichepetsa chip loyiye kumvera, ndipo ichepetsa chifukwa cha bulichi kuyenera. Housing idzaperekedwa ndi makasi awo amene adzafuna kuphera, ndipo idzaperekedwa kuphera zililo limodzi lililonse limene lidzakhala ndi mphamvu. Ndipo zonse zizomva zikhala ndi mphamvu ndi energy-efficient LED bulb.
Pano ndi moyo, mazipulo a LED adayankha ndi zochepa zimenezi pa mphamvu za zipulo zinabwino, ndiye ndi mercury pa fluorescents. Kuchepetsa ndiwo wakufuna kuti aziberekeze ndipo akuganiza kumva. Ndipo mazipulo a LED adayankha ndi mitundu yofotokoza ndiyo ndikufuna kuti adzakhale kuphunzira chilichonse limodzi lililonse limapangidwe.
Kwa anthu onse amenezipulo a LED angawiri ankachepetsa ndi anagula makolo ake, komphamvu cha Hulang ankachepetsa ndi anagula makolo ake. Nthawi zosavuta zipulo, ankachepetsa zipaso zonse za matengo omba zikhale zipulumutsidwe ndi mphamvu.
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