Inquiry
Form loading...
Momwe Ma LED Amakhudzidwira Ndi Kuzizira Ndi Kutentha Kwambiri

Momwe Ma LED Amakhudzidwira Ndi Kuzizira Ndi Kutentha Kwambiri

2023-11-28

Momwe ma LED amakhudzidwira ndi Kuzizira ndi Kutentha Kwambiri


Momwe ma LED amagwirira ntchito pozizira

Ubwino umodzi wodziwika bwino wa kuyatsa kwa LED ndikuti umachita bwino pakatentha kwambiri. Chifukwa chachikulu cha izi ndichifukwa chimadalira ma drive amagetsi kuti agwire ntchito.


Chowonadi ndi chakuti ma LED amakula bwino pakatentha kwambiri.


Popeza ma LED ndi magwero a kuwala kwa semiconductor, amatulutsa kuwala pamene panopa akuyenda kudzera mwa iwo, kotero samakhudzidwa ndi kutentha kwa chilengedwe chozizira ndipo akhoza kutsegulidwa mwamsanga.


Kuphatikiza apo, chifukwa kupsinjika kwamafuta (kusintha kwa kutentha) komwe kumayikidwa pa diode ndi dalaivala ndi yaying'ono, ma LED amagwira ntchito bwino pakutentha kochepa. Ndipotu, kafukufuku wasonyeza kuti pamene LED imayikidwa kumalo ozizira, chiwopsezo chake chidzachepetsedwa ndipo kutuluka kwa lumen kudzawonjezeka.


Momwe ma LED amachitira pa kutentha kwambiri

Ma LED atayambitsidwa koyamba pamsika, anali ndi nyumba yokhala ngati bokosi la nsapato ndipo amatha kutentha mwachangu chifukwa chosowa mpweya wabwino. Pofuna kupewa izi, opanga ayamba kukhazikitsa mafani mu nyali za LED, koma izi zidzangoyambitsa kulephera kwa makina.


Mbadwo watsopano wa ma LED uli ndi choyimira kutentha kuti chiteteze kutsika kwa lumen chifukwa cha kutentha. Amagwiritsa ntchito kutentha kwakukulu ndikuwasunga kutali ndi ma LED ndi madalaivala. Zounikira zina zimakhala ndi chiwongola dzanja chomwe chimasintha zomwe zikuyenda kudzera mu LED kuti zitsimikizire kutuluka kwa kuwala kosalekeza pa kutentha kosiyanasiyana.


Komabe, monga zida zambiri zamagetsi, ma LED sagwira bwino ntchito akamagwira ntchito pamtunda wapamwamba kuposa momwe amayembekezera. M'malo otentha kwanthawi yayitali, ma LED amatha kugwira ntchito mopitilira muyeso, zomwe zingafupikitse moyo wake (L70). Kutentha kwakukulu kozungulira kumapangitsa kutentha kwakukulu kwa mphambano, zomwe zidzawonjezera kuwonongeka kwa zigawo zamagulu a LED. Izi zimapangitsa kutulutsa kwa lumen kwa nyali ya LED kutsika kwambiri mwachangu kuposa kutentha kocheperako.


Komabe, chifukwa cha kutentha kozungulira, mlingo umene moyo wa LED umayamba kuchepa kwambiri si wamba. Pokhapokha mutadziwa kuti zida zanu zowunikira zidzawoneka kutentha kwambiri kwa nthawi yayitali, ndikofunikira kuti muphunzire momwe zingakhudzire zosankha zanu zowunikira.