- - , . - . . 7.4.1. .
. 7.4.1.
:
G0 , ;
0 , ;
R1 R 2 , (R 2 = 2 R2);
XS1 X S2 ( S2 = 2 XS2);
Z H (Z H = 2 ZH).
.
U1 X= U1 H, P1 X, I1 X U1 X. ( P1 X j1 X ).
U1 K, I1 K = I1, I2 K I2. P1 ( j1), I1, U1, I2.
, . :
(. 7.4.2).
U 2 = U j I 2 = I / (. . 7.4.2). j H >0. U 2 R 2 I 2 ( I 2) X S2 I 2 ( I 2). U0. 0 90.
j1 U0 I0 I1 I1 I 2 I0.
U0 R1 I1 ( I1) XS1 I1 ( I1) U1 .
. 7.4.2.
. 50 . 7.4.1.
7.4.1
W | UH, B | IH, | R, | SH, |
100 | 2,33 | 600 | 0,9 | 1,4 |
300 | 7 | 200 | 4,8 | 1,4 |
900 | 21 | 66,7 | 37 | 1,4 |
, - , .
W1 = 300, W2 = 100, 300 900 .
|
|
(. 7.4.3), . R .
, U1 I1, U2 I2.
(RH = ¥) . 7.4.2. .
.7.4.3.
. R = 22 . R , I1 ( 5%) (200 ) 300 . , . .
R R , ( 20%). .
7.4.2
U1, B | U2, B | I1, | I2, | j1, . | j2, . | P1, | P2, | |
.. | ||||||||
.. | ||||||||
- . 7.4.3.
7.4.3
.. | .. |
= U1 X / U2 X = | = I2K / I1K = |
Y1X = I1X / U1X = 1/ | Z1K = U1K / I1K = |
G0 = Y1X cos j 1X = 1/ | RK = Z1K cos j 1K = |
B0 = Y1X sin j 1X = 1/ | XK = Z1K sin j 1K = |
. 7.4.4 . U1, .
R1 = R 2 = RK/2 = ;
XS1 = X S2 = XK/2 = ;
I 2 = I2 / KTP = ;
U 2 = U2 KTP = ;
R 2 I 2 = ;
X S2 I 2 = ;
R1 I1 = ;
XS1 I1 = .
:
U1 = .. .
. 7.4.2:
U1 = ... .
.7.4.4