Raws li thev naus laus zis nce qib, qhov kev thov rau cov khoom siv hluav taws xob txuas ntxiv mus. Hauv kev ua kom tau raws li cov kev xav tau no, cov khoom siv hluav taws xob DC hloov pauv zaus siab tau dhau los ua thev naus laus zis tseem ceeb. Txij li cov khoom siv sib txuas lus mus rau cov khoom siv kho mob, los ntawm kev tswj hwm kev lag luam mus rau cov khoom siv hluav taws xob tus kheej,Cov khoom siv hluav taws xob DC hloov pauv zaus siabtau nkag mus rau txhua yam ntawm peb lub neej. Yog li, lub zog hluav taws xob DC hloov pauv zaus siab yog dab tsi, thiab nws ua haujlwm li cas?
Ua ntej, cia peb nkag siab txog nws cov hauv paus ntsiab lus. Lub zog hluav taws xob DC hloov pauv siab yog lub zog hluav taws xob uas tuaj yeem hloov pauv hluav taws xob hloov pauv (AC) mus rau hauv qhov hluav taws xob ruaj khov (DC) tso zis hluav taws xob. Piv rau cov neeg tswj hwm kab ke,cov khoom siv hluav taws xob DC hloov pauv zaus siabmuab kev ua haujlwm zoo dua thiab me dua, ua rau lawv siv dav hauv ntau yam khoom siv hluav taws xob.
Kev ua haujlwm ntawmcov khoom siv hluav taws xob DC hloov pauv zaus siabfeem ntau yog raws li ob qho tseem ceeb: lub switching regulator thiab lub circuit tswj. Lub switching regulator tswj lub zog hluav taws xob tso zis ntawm lub zog siv cov khoom siv hloov pauv zaus siab (xws li MOSFETs), thaum lub circuit tswj saib xyuas lub zog hluav taws xob tso zis thiab kho lub switching regulator kom tswj tau lub zog hluav taws xob tso zis ruaj khov.
Hauv cov txheej txheem no, lub zog AC nkag tau raug kho ua ntej mus rau hauv lub zog DC los ntawm lub rectifier, tom qab ntawd tswj hwm los ntawm lub switching regulator, thiab ruaj khov los ntawm lub voj voog tswj. Cov txheej txheem hloov pauv zog zoo no ua raucov khoom siv hluav taws xob DC hloov pauv zaus siabtsis yog tsuas yog muab cov zis hluav taws xob ruaj khov xwb tab sis kuj ua tiav kev hloov pauv hluav taws xob zoo hauv qab cov xwm txheej sib txawv.
Cov ntawv thov ntawmcov khoom siv hluav taws xob DC hloov pauv zaus siabmuaj ntau haiv neeg heev. Hauv kev sib txuas lus, lawv tuaj yeem muab lub zog ruaj khov thiab txhim khu kev qha kom ntseeg tau tias kev ua haujlwm ib txwm ntawm cov khoom siv sib txuas lus. Hauv cov khoom siv computer, lawv tuaj yeem muab kev txhawb nqa lub zog ruaj khov rau cov khoom xws li CPUs thiab cov duab kos. Hauv kev kho mob, lawv tuaj yeem muab cov zis hluav taws xob tseeb rau cov khoom siv kho mob kom ntseeg tau tias kev kho mob zoo.
Hauv kev xaus,cov khoom siv hluav taws xob DC hloov pauv zaus siabyog cov thev naus laus zis hloov pauv hluav taws xob zoo, ruaj khov, thiab txhim khu kev qha uas tau dhau los ua ib feem tseem ceeb ntawm cov khoom siv hluav taws xob niaj hnub no. Nrog rau kev txhim kho thev naus laus zis tas mus li, nws ntseeg tau tias cov khoom siv hluav taws xob hloov pauv DC zaus siab yuav ua lub luag haujlwm tseem ceeb dua yav tom ntej, coj kev yooj yim dua thiab ua tau ntau dua rau peb lub neej.
Lub sijhawm tshaj tawm: Lub Peb Hlis-21-2024
