1 (.11) . .
11
2 4 : U= 25 U= 20 .
4
U, | I, | U1, | U2 | U3 | R | R1 | R2 | R3 | 1 | 2 | 3 | ||
3 R = Ri = . . , , =UI, i=I2iRi=UiI. , , .
4 .
5 , , 12. , , , .
12
5.
5
U, | I, | I1, | I2, | I3, | R, | R1, | R2, | R3, | ΣI, | R, | , | Σ, | |
R =
Ri = (2.12)
R = , (2.13)
=U I
. (2.14)
∑I = I1+I2+I3, R R, ∑.
6 . (.13). . 6.
13
6
|
|
U, | U1, | U23, | I1, | I2, | I3, | R, | R1, | R2, | R3, | R, | I2+I3, | , | Σ, | |
R = R1, R2, R3. , .
. .
7 , .
1 , ?
2 ? ?
3 ?
4 1- 2- .
5 ?
6 ? ?
7 ? ? ? ?
8 .
1 , . . . ˳ : / . . , . . , .. . : , 2003. C.13-19.
2 , . . . : / . . . 10- . .: , 2002. .35-45. ISBN 5-8297-0026-3.
2