3as u03 - e5 - exercice 007
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-
1: 4102/ 90/ 10 : - -
: :
inagrefseraf/etis/moc.elgoog.setis.www rF.oohay@inagreF_seraF
100 ecicrexE - 30U SA3
)**( ( 0102 ) :
.-,' * )" (' "! ( r,L) :2110 ./
.V6 = E . "!' 54 - . 01 = R(' E
-
- - : 01 /09 /2014 :2
: :
Sujet : 2AS 02 - 01
1- Ru bu: uR = Ri
ir + dtdi
L = ub
2-- FG2 : 2 /- < B1M:
E = ub + uR
i R + ir + dtdi
L = E
E = r)i+R( + dtdi
L
LE
= iL
r)+R( + dt
di
3- 0Y 0: FG2 - 5 )e - 1 ( r+R
E = i(t) tL
r)+(R-
:
)e - 1 ( r+R
E = i(t) tL
r)+(R-
t
L)r+R(
tL
r)+(R-
eLE
=)eL
r+R(- - 0 ( r+R
E = dt
di(t)
'( ]2 FG2 -:
LE
= )e - 1 (r+R
E
Lr+R
+ eLE tL
r)+(R-t
Lr)+(R
-
LE
= )e - 1 (LE
+ eLE tL
r)+(R-t
Lr)+(R
-
LE
=
LE
LE
= eLE
-
LE
+ eLE tL
r)+(R-t
Lr)+(R
-
FG2 - 0M )- 0Y .
-
3: 4102/ 90/ 10 : - -
: :
: * r -:. - -4
- R IE
r= IE
R+ r= R+r
EI =
00 0
:. A5.0 = 0I = xami
: .E9
5.0 - 01 = 2 6
r=
:L
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