:
" EWSD "
-
C 081 ..
(, ) ,
. .
(, ) ,
_______________________________________________________
90- ( ) , . , ( 30 000 ) 7, ( 2,5 /) , (SDH), - ().
( SDH) . , , - , . , , , . .
, , , 2 /. (ISDN), online- Internet, , n64 /.
EWSD, , . , , , , .
EWSD . . .
EWSD , , .
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|
( - ()) , . - 10 % . () .
EWSD3 , . 1.1 ( 7 EWSD):
(DLU);
LTG (LTGG);
SN(B);
();
CCNC;
113.
EWSD . , , .
.1.1
1
EWSD1 | EWSD2 | EWSD3 | ||||||||
- . . RCU1 | - . . RCU2 | - . . RCU3 | - . . RCU4 | |||||||
( ):
() 0,001;
() 0,01;
() 0,005;
0,03.
, () = 0,05 (0,05 0,05 ), () = 0,4 ( - Q.500).
1.1 , .
.2
2
EWSD1 | EWSD2 | EWSD3 | |
. | |||
. |
, , :
1.
EWSD1: Yi= 0.05*34800 = 1740; EWSD2: Yi = 0.05*31560 = 1578; EWSD3: Yi=0.05*67350 =3367.5; Yi = 0.1*(1740+1578+3367.5) = 668.55
() ; Ni i (. 3).
.
3
.
|
|
EWSD1 | EWSD2 | EWSD3 | EWSD4 | |
Yi, | 3367.5 | 668.55 |
2. ()
, Yi=1*1740=1740, Yi=1578, Yi=3367.5, Yi=668.55
- . = 1. , EWSD 4() (- ), 10 % . .4
4
.
EWSD1 | EWSD2 | EWSD3 | EWSD4 | |
Y _i, | 3367.5 | 668.55 |
3. :
=1740+1578+3367.5+668.55=7354.05
- .
K i. :
,
η1 = (1740/7354.05)*100%=23.66; η2 = (1578/7354.05)*100%=21.45; η3 = (3367.5/7354.05)*100%=45.79; η4 = (668.55/7354.05)*100%=9.09
Yi i- ;
Y .
.5.
5
.
EWSD1 | EWSD2 | EWSD3 | EWSD4 | |
ηi, % | 23.66 | 21.45 | 45.79 | 9.09 |
. .1.( 1) .
6
.
EWSD1 | EWSD2 | EWSD3 | EWSD4 | |
i, % | 38.5 | 38.5 | 58.2 | 25.8 |
( EWSD 4):
, Y1=(38.5%*7354.05)/100%=2831.3, Y2=(38.5%*7354.05)/100%=2831.3, Y3=(58.2%*7354.05)/100%=4280,
7
.
EWSD1 | EWSD2 | EWSD3 | EWSD4 | |
, | 2831.3 | 2831.3 |
= 0 , .. EWSD 4 , .
4. .
5 % , ..
Y_i= Y i0.05
Y_1= 1740*0.05=87, Y_2 = 1578*0.05=78.9, Y_3 = 3367.5*0.05 = 168.375
Y_4= 668.55*0.05=33.42
8
.
EWSD1 | EWSD2 | EWSD3 | EWSD4 | |
Y_i, | 78.9 | 168.375 | 33.42 |
5. , ( ).
:
Y i = a Ni,
Y 1= 0.0025*34800=87, Y 2= 0.0025*31560=78,9, Y 3 =0.0025*67350=168.375
Y 4 = 0.0025*13371=33,4275
a = 0,0025 .
, 10 % .
9
.
EWSD1 | EWSD2 | EWSD3 | EWSD4 | |
Y i, | 78,9 | 168.375 | 33,42 |
6. ( ).
:
Y= Y i
Y 1= 87*0.84=73,08, Y 2= 78,9*0.84=66,27, Y 3= 168,375*0.84=141,43
Y 4= 33,42*0.84=28,07
t = 126 , t = 150 .
10
.
EWSD1 | EWSD2 | EWSD3 | EWSD4 | |
Y, | 73,08 | 66,27 | 141,43 | 28,07 |
7. , , :
Y i = Y i Y i Y i Y i.
Y 1 = 1740-2831.3= -1091.3; Y 3 = 3367.5-4280= -912.5;
Y 2 = 1578-2831.3= -1253.3; Y 4 = 668.55-0= -668.55;
|
|
11
, .
EWSD1 | EWSD2 | EWSD3 | EWSD4 | |
Y i, | 1091.3 | 1253.3 | 912.5 | 668.55 |
8. i - j -.
Yij :
.
.
12
, .
EWSD1 | EWSD2 | EWSD3 | EWSD4 | |||
EWSD1 | - | 482.55 | 351.33 | 257.4 | ||
EWSD2 | 511.8 | - | 427.95 | 313.54 | 78.9 | 78.9 |
EWSD3 | 330.48 | 379.54 | - | 202.46 | 168.375 | 168.375 |
EWSD4 | 223.99 | 257.25 | 187.29 | - | 33,42 | 33,42 |
73,08 | 66,27 | 141,43 | 28,07 | - | - |
9. .
:
,
z . z = 0.6742.
13
.
EWSD1 | EWSD2 | EWSD3 | EWSD4 | |||
EWSD1 | - | 467.83 | 338.69 | 246.58 | ||
EWSD2 | 496.54 | - | 414.003 | 301.6 | 78.9 | 78.9 |
EWSD3 | 318.22 | 366.4 | - | 192.86 | 168.375 | 168.375 |
EWSD4 | 213.9 | 246.43 | 178.06 | - | 33,42 | 33,42 |
73,08 | 66,27 | 141,43 | 28,07 | - | - |
10. .
( 2), : 0.001, 0.01, 0.005, 0.003.
, .14
14
.
EWSD1 | EWSD2 | EWSD3 | EWSD4 | |||
EWSD1 | - | |||||
EWSD2 | - | |||||
EWSD3 | - | |||||
EWSD4 | - | |||||
- | - |
1.2 ,
, . , a = 0.4 ( - Q.500). .15-27.
1
15
EWSD1 | EWSD2 | EWSD3 | EWSD4 | |
2
16
EWSD1 | EWSD2 | EWSD3 | EWSD4 | |
Yi, |
3
17
EWSD1 | EWSD2 | EWSD3 | EWSD4 | |
Y _i, |
2. () :
18
EWSD1 | EWSD2 | EWSD3 | EWSD4 | |
ηi, % | 0.07 | 0.17 | 0.25 | 0.5 |
3. . .1 i, i - .
19
EWSD1 | EWSD2 | EWSD3 | EWSD4 | |
i, % |
4.
20
EWSD1 | EWSD2 | EWSD3 | EWSD4 | |
y_i, |
5.
21
EWSD1 | EWSD2 | EWSD3 | EWSD4 | |
Y_i, | 8.8 | 25.8 |
|
|
6. ( )
22
EWSD1 | EWSD2 | EWSD3 | EWSD4 | |
Y i, | 0.2 | 0.44 | 0.65 | 1.29 |
7. ( )
23
EWSD1 | EWSD2 | EWSD3 | EWSD4 | |
Y , | 0.16 | 0.36 | 0.54 | 1.08 |
8. , .
24
EWSD1 | EWSD2 | EWSD3 | EWSD4 | |
Y i, | 564.2 | 1772.24 | 3393.65 | 488.91 |
9. :
25
EWSD1 | EWSD2 | EWSD3 | EWSD4 | |||
EWSD1 | - | 176.82 | 338.59 | 48.78 | 0.2 | |
EWSD2 | 224.85 | - | 1352.52 | 194.85 | 8.8 | 0.44 |
EWSD3 | 677.68 | 2128.71 | - | 587.25 | 0.65 | |
EWSD4 | 48.13 | 151.21 | 289.5 | - | 25.8 | 1.29 |
0.16 | 0.36 | 0.54 | 1.08 | - | - |
10. :
26
EWSD1 | EWSD2 | EWSD3 | EWSD4 | |||
EWSD1 | - | 185.78 | 350.99 | 53.48 | 5.34 | 0.5 |
EWSD2 | 234.95 | - | 1377.315 | 204.26 | 10.8 | 0.88 |
EWSD3 | 695.23 | 2159.81 | - | 603.58 | 15.4 | 1.19 |
EWSD4 | 52.80 | 159.5 | 300.9 | - | 29.22 | 2.05 |
0.42 | 0.76 | 1.03 | 1.78 | - | - |
11. ( 2) .
27
EWSD1 | EWSD2 | EWSD3 | EWSD4 | |||
EWSD1 | - | |||||
EWSD2 | - | |||||
EWSD3 | - | |||||
EWSD4 | - | |||||
- | - |