Hloov tam sim no yog daim ntawv uas hluav taws xob xa tawm rau cov lag luam thiab chaw nyob, thiab nws yog hom hluav taws xob hluav taws xob uas cov neeg siv khoom feem ntau siv thaum lawv ntsaws cov khoom siv hauv chav ua noj, TV., kiv cua thiab hluav taws xob teeb rau hauv lub qhov (socket) phab ntsa.
Peb siv alternating tam sim no li cas?
AC kuj yog qhov nrov tshaj tam sim no thaum nws los txog fais fab fais fab, ib qho cuab yeej uas hloov hluav taws xob rau hauv lub zog siv tshuab. Qee yam khoom siv hauv tsev uas peb siv los ntawm qhov no yog, tab sis tsis txwv rau: tub yees, tshuab ntxhua khaub ncaws, khib nyiab pov tseg, thiab ci ci.
Dab tsi yog qhov hloov pauv tam sim no thiab siv qhov twg?
Hloov tam sim no piav qhia txog qhov ntws ntawm tus nqi uas hloov pauv kev coj mus sij hawm. Yog li ntawd, theem voltage kuj thim rov qab nrog rau tam sim no. AC yog siv xa hluav taws xob rau tsev, chaw ua haujlwm, thiab lwm yam.
Peb siv AC thiab DC tam sim no nyob qhov twg?
AC fais fab feem ntau yog siv rau lub zog siab thiab kev sib kis ntev, thaum lub zog DC siv rau cov khoom siv hluav taws xob qis xws li khoos phis tawj thiab lwm yam khoom siv. Qhov no yog vim hais tias lub transistor - lub hauv paus tsev thaiv ntawm integrated circuits - yuav tsum tau ib tug DC voltage.
Vim li cas peb thiaj li siv qhov hloov pauv tam sim no?
Qhov tseem ceeb uas tau nkag mus rau hauv kev xaiv ntawm AC hla DC yog AC yog ntau dua Nws muaj peev xwm taug kev rov qab los ua rau nws muaj peev xwm taug kev ntev dua. Yog li ua rau nws muaj peev xwm siv tau ntau lub tsev. … Niaj hnub no, xyoo 2018, peb tseem siv hluav taws xob AC rau feem ntau ntawm peb lub tsev thiab kev lag luam.
