50 6.
[4] 50 6 10 200 .
) . 1.
1
Ia, | U m, | |||||
0.2 | ||||||
0.5 | ||||||
1.0 | ||||||
1.5 | ||||||
2.0 |
. : . ;
) , , 2. .
2
I m, | U m, | ||||
0.1 | |||||
0.2 | |||||
0.5 | |||||
1.0 | |||||
1.5 | |||||
2.0 |
2. ,
, , . , , . 1.
, , (I 1, 1, I 2, 2, 1).
, . :
Ud ;
Id ;
Pd ;
Rd .
.
Uc, t, fc .
:
Ud = 150 ,
Rd = 350 ,
Uc = 220 .
. , . .
|
|
. , , .
2.5.1. :
)
Id = A;
)
d = Ud Id = 150 ∙ 0.43 = 64.5 .
2.5.2. :
) ,
Ia = Id = 0.43 .
Ia =
) ()
U m = π Ud = 3.14 ∙ 150 = 471 .
U m =
2.5.3. Ia U m . 202 .
( )
Ia = 3.5 ( );
Ia = 1.5 ( ).
( )
U m = 600 .
U 0 = 0.9 .
2.5.4. :
) ,
R = Rd ν = 350 ∙ 0.049 = 17.2 ,
ν , (.2) ;
)
R = ;
) ...
E 2 = 2.22 Ud + Id (R + R) =
= 2.22∙150 + 0.43(17.2 + 0.26) =
= 341 .
E 2 = 1.11 Ud + Id (R + R),
E 2 = 1.11 Ud + Id (R + 2 R);
)
n =
)
I 2=
I 2 =
I 2 = 1.11 Id;
)
I 1 = 1.21
I 1 =
) ( )
= .
=
) ( )
¹ ≈ 1.1 = 1.1 ∙ 204 = 224 .
2.5.5.
U m = 2 = 1.41 ∙ 341 = 482 ,
.
U m = 2 2.
, . 3.
3
Rd, | Ud, | ||||
. 220 .
|
|
3. ,
, , . .3.
3.2.
, (I 1, E 1, I 2, E 2, P ), ().