.


:




:

































 

 

 

 


.6




.6.1 , .3 .4 , 5.4 .

 

1

 

I = 9,984 A S = 3,4×10-3 A, (0,95) = 95×10-3 A, m = 2, n = 10 I = 9,984 A, = S = 3,4×10-3 A, = 5,0×10-3 A, k = 1,1 p = 0,95, = 6,0×10-3 A, v eff = (n -1)× = 87, = t 0,95(v eff = 0,012 A
 

 

, .5 , , 1.

 


2

 

I = 9,984 A, D0,95 = 0.012 A, p = 0,95 I = 9,984 A, = 0,012 A, z 0,95 = 1,96,
 

 

, .5 , , 2, .

 

 

()

 

.

 

.

B.1

L = A × + a L 0(20- t) + D l S, (B.1)

L - ;

A - ;

l - (l = 0,632 991 398 2 );

n B - (n B = 1,000 275 236);

a - (a = 1,15×10-5K-1);

L 0- (L 0 = 1,000);

t - (t = 20,125);

D l S- (D l S = 0,031).





:


: 2015-05-08; !; : 739 |


:

:

: , .
==> ...

2247 - | 1868 -


© 2015-2024 lektsii.org - -

: 0.007 .