: _____________ ___ __________2013 . |
:
3
:
- 401 (1)
..
:
. .
1. .
1.21
q, | / | R1, | . 1.5 | R2, | , | dT | V1 | IN V2 | |||
3,20, |
.(1.5), /
: | ||||
3. | 1020 | 2030 | 3050 | 5070 |
20. | 3040 | 4070 | 7090 | |
36. | 1520 | 2045 | 4555 | 6080 |
, , , , .
, , , , : ( ) (. 1.3 [1]).
(, , ) = (20 ÷ 30), : » (. 1.4 [1]).
, = (20 ÷ 30) , - q =50 (. 1.3, [1]), , , . , - , R= (2 ÷ 2,6) . ( : (. 1.2 [1])
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= 0,9, R = (1,8 ÷ 2,34) .
(, , ) = (30 ÷ 50) . R = (1,4 ÷ 2) . = 0,9, R= (1,26 ÷ 1,8) .
(, ) = (50 ÷ 80) , R = (1,15 ÷ 1,4) .
= 0,9, R = (1,035 ÷ 1,26)
.
( ) ( ) (. 1.6, [1]). , - = 85 /² (. 18, [1]).
, - q=50 , - = 85 /2, , - 3,9 .
, 20 = 1,2 (. 17, [1]) = 0,9. - R = R85= 4,212 .