. . , , , .
, .
. - , , , .
.
.
=m∙I2a∑ra,
∑ra .
ra=
;
N ;
, ;
2 .
r =
2 ;
;
,q ;
.
ra=
;
;
.
= 750( , ) = 1150 ( F ).
ρ75= ∙; ρ115= ∙.
b=Ib∙UE .
b=I2b∙rb.
.
2
.
, .
z=Kgz∙ρ1/50∙Bz2∙()1,3∙mz,
=Kga∙ρ1/50∙Ba2∙()1,3∙ma,
Ba, Bz ;
mz, ma ;
f (f = );
Kgz, Kga - ;
Kgz = Kga = 2,3 Kgz = Kga = 1,31,8 .
=z + .
.
, . .
|
|
. fz= . , ?????79?? , . .
, . , .
.
, .
=∙f∙S∙υ,
, =0,25;
f ( f ≈(1525)∙103 );
S , 2;
υ , /.
, . .
.
. .
= U∙Ia.
U :
U =2;
U =0,6.
, U .