AC DC hloov yog dab tsi?
AC DC hloov yog dab tsi?

Video: AC DC hloov yog dab tsi?

Video: AC DC hloov yog dab tsi?
Video: yog hmoov dab tsi tub huas xyooj 2024, Kaum ib hlis
Anonim

Ib AC hloov feem ntau pheej yig "microgap" kev tsim kho. Thaum twg hloov OFF, qhov sib txawv ntawm kev sib cuag tuaj yeem me me. Piv txwv li, a DC hloov tuaj yeem tswj tau qhov arc rau lub sijhawm ntev, raws li qhov voltage hla lub hloov yuav nce mus rau cov khoom siv hluav taws xob thiab nyob twj ywm kom ntev li ntev tau cov khoom siv txuas nrog.

Ib yam li ntawd, nws tau nug, puas AC keyboards ua haujlwm nrog DC?

AC yog nws tus kheej-extinguishing txij thaum tam sim no mus rau xoom 120 zaug txhua ob. DC ua tsis yog li ntawd hloov yuav tsum ciaj sia kom txog thaum lub arc tuag rau nws tus kheej. Yog li cov DC hloov yuav tsum harder thiab yuav yog li ntawd ua haujlwm nrog AC . Txawm li cas los xij, lub AC hloov tsis yog hardy thiab yuav tsum tsis txhob siv nrog DC.

Qhov thib ob, yog lub teeb hloov AC lossis DC? AC thiab DC Hloov A DC hloov siv lub pulsating tam sim no uas tsis tau thim rov qab lub ntsiab lus nws yog tas li nyob rau hauv cov kev taw qhia nws ntws whereas raws li ib tug AC hloov siv ib tug tam sim no uas thim rov qab nws tus kheej nyob rau hauv kev taw qhia thaum lub sij hawm ua hauj lwm kom tso cai rau ib tug ntau txawm pulsation tam sim no.

Ua kom pom qhov no, DC hloov pauv yog dab tsi?

Xav txog tias koj muaj ob lub voj voog, txhua tus nqa tib lub sijhawm tam sim no-ib qho yog AC Circuit Court thiab lwm qhov yog a dc ua Circuit Court. Thaum koj hloov tawm lub hwj chim mus rau ib qho hluav taws xob ac, ib qho hluav taws xob hluav taws xob (los yog arc) yog tsim nyob rau hauv hloov uas yog ceev ceev extinguished-ib yam kev ntshaw.

AC thiab DC Circuit Court yog dab tsi?

Direct tam sim no ( DC ) yog qhov ntws ntawm cov nqi hluav taws xob hauv ib qho kev taw qhia nkaus xwb. Hloov tam sim no ( AC ) yog qhov ntws ntawm cov nqi hluav taws xob uas ncua sij hawm thim rov qab. Yog hais tias qhov chaw sib txawv raws sij hawm, tshwj xeeb tshaj yog sinusoidally, lub Circuit Court yog lub npe hu ua ib alternating tam sim no Circuit Court.

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