() . , .
3.13.
3.13
3.5 () (). . ( 3.13). . , , 3.13 .
(3.35)
(ic )
=Ec+Uc
= +Ua
( 3.14)
3.14
, = , .. - . = , 3.14.
θ (α α1),
Ico = ic α (3.36)
Ic1 = ic α1c1 (3.37)
, 1 - , , , , , Ico, Ic1.
, , 1 . [3]
= 0,67; 1 = 0,75
, > 0, .. ≤ 0 .
> 0
= 0,5Uc Ic1
= Ico|Ec|
= (3.38)
20 [3], 25% . (3.38) .
≤ 0,75 (3.39)
, .
|
|
, () 2 ( ).
( 3.15)
3.15
(3.36, 3.37)
Ic2o = ic2 α2
Ic11 = ic2 α121
α 2 α 12 - ,
θ2 = (0,5 0,7)θ
θ .
. ,
2 = 2 Ic2o < 2
2 , .
() Uc,
2 = 2 Ic2o + 0,5 Ic11 Uc < 2
20 (3.39).