2.3.1 2 IV
2.3, :
s , ;
r 2¢¢- , , ;
r 1, x 1 ;
r 2¢, x 2¢ - ;
1 , 11+ x 1/ x m;
I 1a ;
U1- , U1= ;
r m, x m ;
1 , ;
;
D ;
D ;
2 ;
h - ;
n ;
2 .
2.3 : 1; I 1; cosj1; h; M 2; s; n = f (P 2).
sKP max :
, H,
.
2.3
/ | |||||||
0,005 | S H | 0,1 | S | 0,3 | 0,5 | ||
, , D= , ; , cos , , P 2[B], n [/], M 2[H] |
s (0,005;sH;0,1; s KP; 0,3; 0,5; 0,7; 1,0), M = f (s), . 2.3 s. s n = n 1(1- s) n=f (M).
2 = s H, M = f(s) . s =1. :
M *max= M max/ M H; M * = / .
2.3.2 2 1 IV
, , 1 = /h.
1 = U 1H I1 HcosjH. I 1H, I 1.
=9,55 / n H, () = , , = / . n H, n H= n 1(1- s H). n H n 1. .
|
|
= 1 n 1 = 60 f / p = 60×50/1 = 3000 /; = 2 n 1 = 1500 /; = 3 n 1 = 1000 / ..
, , n H=1415 /, n 1 = 1500 / = 2.
n 1 n H s H. , (2-22), s KP.
M = f(s) (2-22). s (0,005; S H; 0,1; s KP; 0,3; 0,5; 0,7; 1,0) . M = f(s).
n, n = n 1(1- s). M = f (s), n = f (s), n = f (M).
M = f (s) s = 1 .
. 15% ¢= M , . ¢ ( = ), , ¢< , .