n - :
(20)
[4] 0.5 5. 5.
5.
0.5-5
| , | ||
| n | 0.2 | |
| r1 [] | 29x2 | 
|
| r2 [] | 1.7x2 |
|
| U1 [] | ||
| - [] | 0.5 |
(.2.). , :
U- > U- = 0.7 (21)
2-
:
(22)
(23)
(24)
(25)
(21) , 0.5-5 .
. (. 3.):
|
|
|
|
3 - .
|
. , (U =0.6 ).
[5] 1011. 6.
6.
1011
| , | ||
| U- [ ] | ||
| U-- [ ] | 3.5 | - |
| U-- [ ] | 3.5 | - |
| I-- [ ] | ||
| I-- [ ] | ||
| U- [ ] | 0.60.9 | - |
:
(26)
() :
(27)
, 2= 3= 
- , U--max = U- ( ), .. . (26) :
(28)
2= 3= =80. 1 (29):
, (29)
:
|
|
|
(30)
(.4.):
4 - .
, , . .
:
(31)
R 2= R 3=10 , (31) :
(32)
R 2= R 3=820 . 
R2 R3:
R2 = R3 = R2 = R3 = 820 .
( ). , 
:
(33)
:
, 
:
(34)
:
(35)
:
(36)
_= 
, .
3, 4 5, . :
(37)
R ,
- , 400 .
:
(37)
:
(38)
(39)
(40)
(41)
3 = 4 = 5 = 10 .
, U _ , . , RC- ( 6.):
6 .
R t - 2, (42):
(42)
T , (43):
(43)
t=2=5 2=220 , R (44):
(44)
1 (45):
(45)
1=3,9, R =12 .
