Vim li cas LED teeb yog lub zog txuag thiab txo qis txo?
LED teeb yog lub teeb-emitting diode ua los ntawm semiconductor khoom, uas ncaj qha converts electric zog mus rau lub teeb zog, thiab nws cov electro-optical efficiency yog siab heev.
Lub hauv paus ntsiab lus ntawm lub zog txuag teeb yog tib yam li lub teeb rau cov roj teeb, tsuas yog lub npas hloov rau cov hluav taws xob thiab lub raj raj muaj kev sib txuas. Txawm hais tias lub zog txuag teeb ntau dua li cov roj teeb, nws tsis tshua zoo dua li cov teeb ci, thiab lub neej kev ua haujlwm ntawm lub teeb tsis zoo li ntawm cov teeb liab.
Tus sab nraud qhov hluav taws xob ntawm lub zog ntim hluav taws xob yog 220V kev sib txuas lus, tab sis qhov tseeb, nws qhov ua hauj lwm voltage yog qhov qis dua. Hauv qhov rectifier, nws yuav tsum tau ua ntej nqa qhov kev kho thiab kev nyuab siab kom txo qis DC, thiab tom qab ntawd hloov mus rau qhov siab hloov ntawm kev tsav tsheb. Yog vim li cas rau sab nraud 220V alternating tam sim no yog rau qhov yooj yim ntawm cov neeg siv txhua hnub, vim hais tias nyob rau hauv peb lub teb chaws, lub tsev Lub hwj chim muab ntawm lub tsev hais plaub yog 220V alternating tam sim no.
