Yuav ua li cas xam lub zog ntawm transformer?

Apr 11, 2024 Tso lus

Yuav ua li cas xam lub zog ntawm transformer?

how to calculate power of transformer

Cov mis rau xam lub hwj chim ntawm lub transformer yog: Transformer fais fab=Output voltage × Output tam sim no. Yog hais tias lub transformer muaj ntau yam outputs, ces lub hwj chim ntawm txhua qhov tso zis yuav tsum tau ntxiv. Tsis tas li ntawd, cov txiaj ntsig tau txais yuav tsum tau muab faib los ntawm kev ua haujlwm ntawm lub tshuab hloov pauv, txwv tsis pub lub zog tso zis yuav tsis txaus.

 

Rau peb-theem transformers, kev suav lub zog yog qhov nyuaj me ntsis. Feem ntau, qhov ntsuas peb-theem fais fab tuaj yeem suav tau los ntawm cov qauv hauv qab no: peb theem fais fab ntsuas=1.732 × ntsuas tam sim no × ntsuas kab hluav taws xob (380V)=3 × ntsuas tam sim no × ntsuas theem voltage (220V). Yog tias lub zog ntawm peb theem sib txawv, ces koj yuav tsum xam raws li theem nrog lub zog loj tshaj plaws, thiab muab cov txiaj ntsig los ntawm 3.

 

Tsis tas li ntawd, lub peev xwm ntawm transformer kuj yog ib qho tseem ceeb uas yuav tsum tau xav txog. Lub peev xwm ntawm transformer yog cov khoom ntawm nws qhov ntsuas voltage thiab ntsuas tam sim no hauv VA. Rau peb-theem transformer, lub peev xwm ntsuas yog sib npaug rau 3 × rated theem voltage × theem tam sim no, thiab cov peev xwm ntsuas feem ntau qhia hauv kVA lossis MVA.

 

Nyob rau hauv cov ntsiab lus, thaum xam lub hwj chim transformer, nws yog tsim nyog los xav txog qhov tso zis voltage, tso zis tam sim no, lub hwj chim yam, efficiency thiab muaj peev xwm thiab lwm yam. Cov txheej txheem kev suav tshwj xeeb yuav txawv nyob ntawm seb hom transformer thiab kev siv ib puag ncig, yog li nws yuav tsum tau muab xam raws li qhov xwm txheej tshwj xeeb hauv daim ntawv thov tiag tiag.

 

Txuas nrog peb:

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