Page 17 - 2588

25 R1 R2 R3 R4
C1
4 2 2 -

C1 C2 L1 L2
U1(t) U2(t) U3(t)
2 4 2 -
L1
U C2 I L1 I L2
U C1
R1 R2 C2 1 3 4 -
R3
U1(t) U2(t) U3(t)
-4t
2(1-e ) e -4t sin(5πt)

26 R1 R2 R3 R4
C1 R3
4 2 2 3
C1 C2 L1 L2
U1(t) U2(t) U3(t)
2 4- 2 -5
L1
U C2 I L1 I L2
U C1
R1 R2 C2 1 2- 4 -
R4
U1(t) U2(t) U3(t)
-4t -4t
2(1-e ) e sin(5πt)

27 R1 R2 R3 R4
C1 1 3 2 2

C1 C2 L1 L2

U1(t) U2(t) U3(t) 2 4- 2 -
L1
U C1 U C2 I L1 I L2
1 4 3 -
R1 R2 C2
R3
R4 U1(t) U2(t) U3(t)
-t
(1-e ) 1(t) sin(0.2πt)

28 C1 L2 R1 R2 R3 R4
4 2 4 -
C1 C2 L1 L2
R1 R2
2 - 2 3
U C2 I L1 I L2
U C1
U1(t) U2(t) U3(t)
5 - 8 6
L1 R3
U1(t) U2(t) U3(t)
-t -2t
(1-e ) e cos(3πt)

17