| , | U, /2 |
| , | 120...240 |
| 150...200 | |
| 160...360 | |
| 200...400 | |
| , | 240...480 |
| , | 250...400 |
| 320...640 | |
| ³ | 320...680 |
| 320...720 | |
| , | 400...800 |
| 420...500 | |
| 500...750 | |
| 600...1120 | |
| ' (, ) | 580...810 |
| 600...1200 | |
| () | 640...1400 |
| ' | 2000...2400 |
5.2
, ,
| I () | II () | III () | IV () | |
| U= 80...100 /2 | U= 100...400 /2 | U= 400...600 /2 | U> 600 /2 | |
| ' , , | , , | ³ , , | ||
| ! II-IV , , ⅓...½ ( ), | ||||
| I | II-IV ' | |||
-. - ' , = 50 . , , : 1) , 2) 3) ', L1 = 200 . , 䳿 . q0 = 280 /2.
':
1) 䳿
.
! ( ) Q : 
; 
.
2) '
.
3) '
4) L1 ( /2)
5)
6) L1 ( /2)
|
|
|
: (), L1 = 200 .
7)
.
³. 
; 
;
; 
