220 II 9920 89 [4]:
:
, (3.10)
L , ;
U. . , .
220 :
:
>
, , .
4.
I = 3150 I = 40
[1]:
, (4.1)
4.1-
t.., 10 :
%.
1) :
, , :
2) [1]:
(4.2)
3) [1]:
(4.3)
4)
≥ ;
U = 220 t = 1 3
t = 3
5)
6)
,
5.
5.1-
(d =7,8; L =5 ; m =24; n =2)
5.1.
[5]:
, (5.1)
- ;
- ;
, (5.2)
λ0 = 0 ;
β , .
[5]:
λ0 = 388 ,
β =1,810-4 ,
(5.3)
,
- ;
.
:
5.2.
, [1]:
, (5.4)
- , ;
, , ;
|
|
, , .
.
5.1-
αi, | cos(ai) | 1/i, | Q1/I, | |
82.5 | 0.13 | 1.014 | 27.6 | |
0.25 | 1.950 | 13.7 | ||
0.37 | 2.886 | |||
0.5 | 3.900 | |||
0.6 | 4.680 | |||
0.707 | 5.515 | 5.8 | ||
0.78 | 6.084 | 5.6 | ||
0.866 | 6.755 | 5.4 | ||
0.92 | 7.176 | 5.4 | ||
0.965 | 7.527 | 5.3 | ||
0.99 | 7.722 | 5.3 | ||
7.800 | 5.3 |
, (5.6)
Q =102
, :
, , [2]:
, (5.7)
F (), 2;
F , 2;
;
[3]:
, (5.8)
, :
(5.7), (5.8):
:
(5.7), (5.8):
,
:
(5.7), (5.8):