) RB (1.4), . 1.4 Zh, f = 5 ;
) RH . , I =.
.
Ih=2,2 Uh. Rh0=Uh/Ih, RB, (1.3) RH;
) CH 50 500 , , (1.6), Zh .1.4, Rh Rh0.
.1.6.
.
:
1. .
2. .
3. (.1.1).
1.1.
| , | ||||
| , |
(.1.2).
1.2.
| , | ||||
| , |
(.1.3).
1.3.
| , | ||||
| , |
4. Uh Ih, , , .1.4, Zh= (f), .
1.4.
| f, | 0.05 | 0.1 | 0.5 | ||
| lg f | 1.7 | 2.0 | 2.7 | 3.0 | 3.4 |
| Uh, Ih =4 | |||||
| Zh, |
5. Uh, Ih, Zh, , .1.5 Zh=f(Uh).
1.5.
| Uh, B | |||||||||||
| Ih, | |||||||||||
| Zh, |
6. , (.1.6).
|
|
|
1.6.
| RB, | RH, | Rh0, | f=50 | f=500 | ||
| Zh, | CH, | Zh, | CH, | |||
7. , , .
1. ?
2. - (=50) .
3. ?
4. ?
5. , .
6. ?
7. ? .
8. ? ?
8.
.. .
