(. 14.1) U, .
. 14.1
I I C ( ) I L ( ), I L U 900, I C 900.
I C I L (1800) . (. 6.6.2 - 4).
I C = I L , ( . 14.2)
. 14.2 | . 14.3 | . 14.4 |
IC > IL, .. , I U 900 (. 14.3).
IC < IL, .. , I U 900 (. 14.4).
.
B = BL BC .
,
, , ,
.
. , . , IL IC .
.
14.2.1..
U I, IC IL w = w0, w<w0 w>w0. .
(. 14.5), : U = 7 , f = 500 . 300 , ( ).
. 14.5
, I. . . .
. 14.1 f = f0, f10,75 f0 f21,25 f0.
|
|
14.1
f, | U, B | I, | IL, | IC, |
f0 = | ||||
f1 = | ||||
f2 = |
. 14.6 .
. 14.6
.
1.
2.
3.
4. ,
5.
6.
7.
8.
14.4. 14.
1. 14, . .
2. 14.5. .
3. U= 7, f =500 ., 14.5.
4. , I.
5. U I, IC IL w = w0, w<w0 w>w0. f = f0, f10,75 f0 f21,25 f0 . 14.1
6. (. 14.6) 4.
7. , .
8. .
9. , , , .
(), , . , , ( ).
, , . , , ( ) , .
15.
: , .