( 20.00.000.)
:
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:
62-7
..
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. 62-7
:
5
4
 |
2
2-
1
| , | n, -1 | 2 | |||
| 8,7 |
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37 , 3 .
.
............................................................................................2
.............................................................................................3
......................................................................................4
...........................................................................................5
......6
1. ...............................................7
2. ........ 12
3. ................................................19
4. ..............................22
5. ..................23
6. ...............................................................24
7. ....................................................25
8. ..................................................... 27
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9. ............................30
10. ............................................... 31
11. ...........................................................................32
12. .................................................................... 33
13. ............................................................34
14. .............................................................35
......................................................................................36
ꅅ..37
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1. 
U. ; n
l 1; n1
 |
U.
, , . 1, n1, ω, , .
|
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, : () , .
:
> 5 %
< 10 %
= 8.7
n = 140
1.5.1
η = η * η * η 2 (1.1)
:
η = 0.96
η = 0.98
η = 0.99
(1.1) :
η = 0.96 *0.98*(0.99)2=0.92
1.5.2 .
= / η (1.2)
=8.7/ 0.92 =9.5
.
4 4, 4,0
1.1 4 , ,
| , n -1 | |||
| 4132S83 | |||
| 411263 | |||
| 4100L43 | |||
| 4100S23 |
1.5.3. ,
U=n /n = U *U (1.3)
1.2
| .1.1 | ||||
| n | ||||
| n | ||||
| u | 5.14 | 2.5 | 10.21 | 20.57 |
U= 4,0 U = U / U (1.4)
1.3.
| U | 5.14 | 2.5 | 10.21 | 20.57 |
| U | 4,0 | 4,0 | 4,0 | 4,0 |
| U | 1.28 | 0.62 | 2.55 | 5.14 |
, .
U = 10.21 : 4100L43
U = 4.0 n = 1430
U = 2.55
1.5.4
1 = = 9.5
2 = 1* η * η = 9.5*0.96*0.99 =9.02
3 = 2* η * η =9.02*0.98* 0.99 = 8.7
n1 =1430
n2 = n1/U = 1430 / 2.55 =560.78
n3 = n2/ U =560.78 / 4.0=140
ω1 = πn1 / 30 = 3.14*1430 / 30 =150
ω2 = πn2 / 30 = 3.14* 560.78 / 30 = 58.7
ω3 = πn3 / 30 = 3.14* 140 / 30 =14.7
1=1*103 / ω1 = 9.5 *103 / 150 = 63.4
2=2*103 / ω2 = 9.02 *103 / 58.69 = 154
3=3*103 / ω3 = 8.7 *103 / 14.65 =594
.
1.4
| , | n, -1 | ω, -1 | ||
| 9.5 | 63.4 | |||
| 9.02 | 560.78 | 58.7 | ||
| 8.7 | 14.7 |
: 1.4 , . =8.7, n =140 , .
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