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21 R1 R2 R3 R4
C1 R1 R4 1 2 2 -
C1 C2 L1 L2
L1
2 - 2 1
L2 U C1 U C2 I L1 I L2
U1(t) U3(t)
U2(t)
4 - 3 4
R2 R3 U1(t) U2(t) U3(t)
-t
1-e e -2t sin(πt)
22 R1 R2 R1 R2 R3 R4
1 3 2 2
C1 L1 L2 C1 C2 L1 L2
R2 2 - 2 2
U C2 I L1 I L2
U C1
U1(t) U3(t)
U2(t) 1 - 3 8
R3
U1(t) U2(t) U3(t)
-t
(1-e ) 1(t) sin(0.2πt)
23 U2(t) R1 R2 R3 R4
R1 C1
4 2 2 4
C1 C2 L1 L2
L1 R3 R4 4 - 3 2
U1(t) U C1 U C2 I L1 I L2
L2 4 - 3 4
R2 U3(t)
U1(t) U2(t) U3(t)
1(t) 2-e -t sin(3πt)
24 R1 R2 R3 R4
R1 R4
4 2 4 6
C1 C2 L1 L2
R2 L1 L2
2 - 2 4
R3
U1(t)
U C1 U C2 I L1 I L2
U2(t) U3(t)
5 - 8 6
C1 U1(t) U2(t) U3(t)
-t -2t
(1-e ) e cos(3πt)
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