(5.1), (5.3), (5.5), (5.7) , . () , () . .
Z- (5.1). Ì 1 Ì 2 :
.
,
(5.8)
(5.8) Z- Y- . . .
.
1. .
. - (. . 5.3), , Ú 1 Ì 1, Ú 2 Ì 2. A- .
Ú 1 = Ú 2 + Ì 1 Z 1 Ì 1 = Ú 2 /Z 2 + Ì 2.
Ì 1 ,
Ú 1 = (1 + Z 1 /Z 2) Ú 2 + Z 1 Ì 2; Ì 1 = (1/ Z 2) Ú 2 + Ì 2.
A- (5.7), A- : A 11 = 1 + Z 1 /Z 2, A 12 = Z 1, A 21 = 1/ Z 2, A 22 = 1. ,A- - .
2. .
(5.8).
3. .
, () Zkm Zm k - m - . , Y 21 = Y 12. Y- Z- (. (5.8)), , Z 21 = Z 12.
(. , ), A-
, . A- .
, , H 12 = H 21.
, :
Z 11, Z 12= Z 21, Z 22, Y 11, Y 12= Y 21, Y 22, H 11, H 12= H 21, H 22, A 11, A 12, A 21, A 22.
4. A11 A22 .
5. .
|
|
, . , , . , Z 11 = Z 22, Y 11 = Y 22, A 11 = A 22 ΔH = 1.