
Hacheur
Authored by mehdi zouar
Computers
Professional Development
Used 5+ times

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10 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 2 pts
Un rôle d'un hacheur est un
Answer explanation
2.
DRAW QUESTION
1 min • 2 pts
Encadrer le hacheur
Answer explanation
3.
DRAW QUESTION
1 min • 2 pts
À partir des oscillogrammes relevés, mettre sur les deux allures lesquelles YA et YB
Answer explanation
4.
OPEN ENDED QUESTION
1 min • 2 pts
Comment appelle-t-on le coefficient (α)
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Answer explanation
Alpha = rapport cyclique
5.
OPEN ENDED QUESTION
1 min • 2 pts
Quel est le rôle de l'inductance L (bobine ) ?
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Answer explanation
Lisser le courant
6.
OPEN ENDED QUESTION
1 min • 2 pts
Quel est le rôle de la diode de roue libre D ?
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Answer explanation
Protéger l'interrupteur électronique contre la surintensité
7.
DRAW QUESTION
1 min • 2 pts
Donner l'expression de la valeur moyenne <u> de la tension u en fonction de α et E.

Answer explanation
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