énergie électrique Flashcards

(10 cards)

1
Q

Pulsation

A

W= 2pi*f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Amplitude efficace (V)

A

Aeff =Amax
________

      racine 2
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

phase a l’origine

A

t1
____ * 2pi

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Puissance instantanée

A

p(t)=u(t)*i(t)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

puissance apparente (volt-ampères)

A

S=Ueff*Ieff

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

facteur de puissance (k)

A

P en W
___

S en Va

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Puissance perdu (W)

A

R* I carré

I en A
R en ohms

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Puissance active

A

Valeur moyenne de la puissance instantanée

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

energie electrique (J)

A

P*t

P en W
t en s

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Rendement

A

Eutile
________

Eabsorbée

How well did you know this?
1
Not at all
2
3
4
5
Perfectly