. , .
, .
: .
: ,
, .
.
:
..
.
..()=
Δ.. () =
..()= Δ.. () = . | |
1. .1.
. 1
2.
I1, | U1, | I2, | U2, | U12, | U1+ U2 | R1, | R2, | R12, | ||
3. (. 1).
4.. . .
U1 = 2 I1 = 0,5 + 7×0,05 =
5.
U2 = 1 + 3×0,2 = I2 = 0,5 + 7×0,05 =
6. U12 I12
U12 = 3 + 3×0,2 =
I12 = 0,5 + 7×0,05 =
7. U1+U2.
U1+U2 =
8. , :U12=U1+U2.
U12=
9. :
R12=R1+R2 R12=
.
.
1. .2.
. 2
2. .
I1, | U1, | I2, | U2, | I1+I2, | I12, | U12, | , -1 | , -1 | , -1 | ||
3. (. 2).
4. .
I1 = 0,5 + 8×0,05 =
U1 = 1 + 4×0,2 =
5. .
I2 = 0,5 + 7×0,05 =
|
|
U2 = 1 + 4×0,2 =
6. I1+I2 =
7. I12 U12 .
I12 = 1,5 + 5×0,05 =
U12 = 1 + 4×0,2 =
8. , : I12 = I1+I2.
I12 =
9. .
10. .
1. ?
2. .
.., . - .: , 2013, . 10. 10.8.