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(ou) V - Andrei

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1.2 S<strong>ou</strong>rce de tension, s<strong>ou</strong>rce de c<strong>ou</strong>rant :<br />

1.2.1 S<strong>ou</strong>rces idéales :<br />

s<strong>ou</strong>rce de c<strong>ou</strong>rant<br />

idéale :<br />

I o<br />

I<br />

→ le c<strong>ou</strong>rant f<strong>ou</strong>rni par la s<strong>ou</strong>rce est indépendant de la charge<br />

s<strong>ou</strong>rce de<br />

tension idéale :<br />

V o<br />

V<br />

V<br />

I<br />

I<br />

I o V charge<br />

V o V charge<br />

→ la tension aux bornes de la s<strong>ou</strong>rce est indépendante de la charge<br />

I<br />

4

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