.
, I1(S), I2(S) .
, L- ZL=SL (.1.1).
ZH = RH = 1;
Z3 = R3 = 0,5;
Z4 = R4 = 0,5;
Z5 = Sּ1 = S;
Z6 = Sּ0,5 = 0,5S.
, , (.1.2).
:
I2(S) = 1;
UH(S) = i 2(S)ּZH = 1;
U6 = i 2ּZ6 = 1ּ0.5S = 0.5S;
U4 = U6 + UH;
U4 = 0.5S + 1;
i 4 = S + 2;
i 5 = i 4 + i 6; i 5 = S + 2 + 1 = S + 3;
U5 = i 5ּZ5; U5 = (S + 3)S = S2 + 3S.
(. 1.3).
, ,
, , ____
, , .
,
:
S = 0, S à∞.
HI(∞) = 0
HI(0) HI(∞) , S = 0 (. 1.4.), Là, S à∞ (. 1.4,), L à.
. 1.4
. 1.4, :
U3 = U4 = UH = U
. 1.4, :
I2 = 0,
HI(0) HI(∞) , . , , .
.
, .
. :
S1 = − 0.78
S2 = − 3.22
. 1.5.
(, ), , , . :
.
h 1(t) δ1(t) .
S1 = 0,
S2 = − 0.78,
S3 = − 3.22.
,
h 1(t) t = 0+ t à ∞.
, t =0+ (. 1.6, ), L à, t à ∞ ( 1.6, ), L à .
. 1.6
. 1.6, : h 1(0+) = I2(0+) = 0.
. 1.6, :
. , .
|
|
. 1.7.
1.4. .
i1 (t) . 1.8.
:
Im = 10 A;
t = 1,5 .
.
:
1.5. I2(S)
i 2( t ).
:
I2(S) = I1(S)HI(S)
:
F(S)
t - F(S).
S1 = 2,09
S2 = − 0.78
S3 = − 3.22
f (t) F(S).
f (t) = f 1(t) + f 2(t)
. 1.9.
II. .