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V - Cours - École Polytechnique de Montréal

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Redresseur pleine on<strong>de</strong><br />

Première implémentation du circuit<br />

redresseur double alternance est<br />

donnée par le circuit ci-contre<br />

v<br />

v<br />

s<br />

s<br />

≥V<br />

D0<br />

≤−V<br />

D0<br />

⇒<br />

D0 s D0<br />

D1 conduit et D2 bloquée<br />

⇒ v = v −V ( R r )<br />

⇒<br />

−V ≤v ≤V<br />

⇒<br />

0 s D0<br />

D<br />

D2 conduit et D1 bloquée<br />

⇒ v =−v −V ( R r )<br />

0 s D0<br />

D<br />

D1 et D1 bloquées<br />

⇒ v =<br />

0<br />

0<br />

Redresseur double alternance<br />

pleine on<strong>de</strong><br />

Microelectronic Circuits – Fifth Edition<br />

Copyright © 2004 by Oxford University Press, Inc.<br />

ELE2302 – Chap. 2 : Dio<strong>de</strong>s - Applications 28<br />

© A. Khouas, 2005

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