Conditionnement Des Signaux Flashcards by Matisse Boutin-Gosselin | Brainscape

Q

Quelle est la formule de l’inductance mutuelle?

A

Lm=k’racine’(L1*L2)

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Q

Formule coefficient de couplage

A

K=@1-2/@1

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Q

Rapport de tension dans un transformateur

A

Vsec/Vpri=nsec/npri

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Q

Rapport de courant dans un transformateur

A

Ipri/Isec=nsec/npri

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Q

Rendement de sortie d’un transformateur

A

n= (Psor/Pent)*100%

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Q

Résistance vue du primaire

A

Rpri=(1/n)^2*Rc

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