,,,
.
ɠ
: 110
Ϡ 2102 -514-
:
..
:
1999.
.
2102 -514-
:
.
堠
1. ⠠
2.
3. -
蠠
4.
蠠
5. 蠠
6.
|
|
220-1150 , 148 . .
8 ..
110-220-500-1150 110-330-750 -.
2010. , , 500 . 750 .
1995 110 440 . 蠠 530 . .
1150 - . 800 . 2000. -1150 - , .
.
:
1. (2 -330 -400 ).
2. (
4000
3. .
4. .
5. , , .
: - . 2-3 , .
:
1. .
2. - ,
.
3.
,
,
.
- . 60% 15 , 40% 25 . 30 .
[ 5 , . 6-7 ]
1.Р Ƞ ՠ
1.1.
.
S=P/cos (1)
Q=(2)
W=Pmax Tmax (3)
1.
1.
Pmax |
Qmax |
Smax |
Tmax |
cos |
W
|
|||||
1 |
10 |
28 |
13,6 |
31,1 |
5700 |
0,9 |
159600 |
|||
2 |
35 |
12 |
5,7 |
13,3 |
4700 |
0,9 |
56400 |
|||
3 |
35 |
18 |
8,7 |
20 |
3500 |
0,9 |
63000 |
|||
10 |
10 |
4,8 |
11,1 |
3500 |
0,9 |
35000 |
||||
..1
S .=31.1 0.7=21.77
..2
S .=13.3 0.7=9.31
..3
S ..=Ö(18+10)2+(8.7+4.8)2=31.1
S..=31.1 0.7=21.77
1.2 :
1-2 2 25000/110/10
2-2 2 10000/110/10
3-2 3 ࠠ 25000/110/35/10
.. I II .
2 70%
Snom.max.
[6,109-111] .
Smax.=Ö(P+)2+(Q+Qc)2 (4)
1.3.
:
=(Smax.100%)/(2Snom.()) (5)
=(Smax.100%)/Snom.() (6)
:
(1)=(31.1 100%)/(2 25)=62.2%
(2)=(13.3 100)/(2 10)=66.5%
K()=(31.1 100)/(2 25)=62.2%
:
(1)=(31.1 100)/25=124.4%
(2)=(13.3 100)/10=133%
K()=(31.1 100)/25=124.4%
, . 2.
2.
. |
Smax |
- |
Snom.- |
|
|||||
. |
. |
||||||||
1 |
I,II,III |
31.1 |
2 |
25 |
62.2 |
124.4 |
|||
2 |
I,II,III |
13.3 |
2 |
10 |
66.5 |
133 |
|||
3 |
I,II,III |
31.1 |
2 |
25 |
62.2 |
124.4 |
|||
1.4. [6,109-111] :
3
- |
|
|
||||||||||
Unom |
|
R ; |
X ; |
|
||||||||
1 |
25000/110/10 |
115 |
- |
10.5 |
25 |
3,06 |
- |
- |
58.36 |
- |
- |
175 |
2 |
10000/110/35 |
115 |
- |
11 |
14 |
7,9 |
- |
- |
136.5 |
- |
- |
70 |
25000/110/35/10 |
115 |
38,5 |
11,0 |
28,5 |
1.5 |
1.5 |
1.5 |
59.7 |
0 |
37.5 |
175 |
3
4 1.5. .
5
1
28.16+j15.52 28.11+j15.19 1.53+j29.18
0.05+j0.33 0.11+j2.13 28+j13.6
;(7)
DS.=282+13.62/ 1152 (1.53+j29.18)= 0.11+j2.13
S/=S+DS.=28+j13.6+0.11+j2.13=28.11+j15.19
S=S/+S;=28.11+j15.19+0.05+j0.33=28.16+j15.52
2
12.138+j6.1 12.11+j5.96 3,95+J69.5
0.028+j0.18 0.11+j2.13 12+j5.7
DSo.=122 +5.72/ 1152 (8.38+j68.25)=0.11+j0.89
S/=S+DS.=12+j5.7+0.11+j0.89=12.11+j5.96
S=S/+S=12.11+j5.96+0.028+j0.14=12.138+j6.1
3 18.023+j8.7 0.75+j0
18+J8.7
28.169+j16.198 28.079+j15.748 0.75+j29.85 28.029+j13.6
0.023+j0
0.09+j0.45 0.05+j2.08 10.0+j4.97 10+J405
0.006+J0.168
DS.=102+4.82/1152(0.75+j18.75)=0.006+j0.168
DS.=182+8.72/1152(0.75+j0)=0.023+j0
S/=S+DS.=10+j4.8+0.006+j0.168=10.006+j4.968
S/c=Sc+DS.=18+j8.7+0.023+j0=18.023+j8.7
S=S/+S/=18.023+j8.7+10.006+j4.968=28.029+j13.668
DS.=28.0292+13.6682/1152(0.75+j29.85)=0.05+j2.08
S/=S+DS.=28.029+j13.668+0.05+j2.08=28.079+j15.748
S=S/+DS=28,079+j15.748+0.09+j0.45=28.169+j16.198
2.
ר
2,1 .
ࠠ
. . .
-2
1-3
2-3
1 156 156 3-3
11
-6
1-2
2 2-2
151 302 3-2
12
-4
3 1-2
2-2
3-2
121 242 10
-4
1-2
4 2-2
186 224 3-2
12
, ,
13.
2.
2.1. .
4
N |
|
|
|
- |
||||
1 |
1 2
|
170 |
170 |
+1+2 2+3+3=8 |
||||
2 |
1 2 |
95 |
190 |
2+2+2=6 |
||||
3 |
1 2 |
120 |
240 |
2+2+2=6 |
||||
4 |
, 1 4 .
N1.
1 S=28.16+j15.52
2
S=12.138+j6.1
3
. S=28.169+j16.198
.
1
38젠 37젠 35젠 46젠
28+j15.52 12.138+j6.1 28.169+j16.198
|
SA=[(28,16+j15.52 )118+(12.138+j6.1)81+(28.169+j16.198)46]/156=
=5601.832+j3070.568/156=35.9+j19.7
SA/=(28.16+j15.52)38+(12.138+j6.1)75+(28.169+J16.198)110=
=5078.99+j2829.04/156=32.6+j18.1
SA+SA/= (9)
68.5+j37.8=68.5+j37.8
.
A/
35.9+j19.7 1 7.74+j4.18 2 4.43+j1.9 3. 32.6+j18.1
28.16+j15.52 12.14+j6.1 28.17+j16.2
. .
Tcp=28.16*5700+12.14*4700+28.17*3500/28.16+12.14+28.17=4617.57 .
3-2
Imax= (11)
Imax=Ö4.432+1.92/Ö3*110*103=25
2-1
Imax2-1= Ö7.742+4.182/Ö3*110*103=46
-1
ImaxA-1=Ö35.92+19.72/Ö3*110*103=214
1-3
Imax=Ö32.62+18.12/Ö3*110*103=196A
.
I = I * ai * a
1-3
Ip=196*1.05*1=205.8A
3-2
Ip=25*1.05*1=26.25A
2-1
Ip=46*1.05*1=48.3A
1-
Ip=214*1.05*1=224.7
II.
, , .
:
Smax: |
Imax: A |
IpA |
Fctmm2 |
I |
I. |
|
1-3 |
35,9 |
196 |
205,8 |
240 |
610 |
410 |
3-2 |
7,74 |
25 |
26,25 |
120 |
390 |
241 |
2-1 |
4,43 |
46 |
48,3 |
120 |
390 |
241 |
1- |
32,6 |
214 |
224,7 |
240 |
610 |
410 |
.
68.5+j37.8 40.31+j22.3 28.17+j16.2 A1
28,16+j15.52 12.14+j6.1 28.17+j16.2
I1-2=I3-2=ÖP2+Q2/Ö3*U=241A
I1-=I3-A1=410A
I£I
.
.
. |
|
|
|
|||||
r0 / |
0 / |
q0 / |
R1 |
X1 |
Qc M |
|||
1-3 |
46 |
-240 |
0,120 |
0,405 |
0,0375 |
5,52 |
18,63 |
1,73 |
3-2 |
35 |
-140 |
0,249 |
0,427 |
0,0355 |
8,72 |
14,95 |
1,24 |
2-1 |
37 |
-140 |
0,249 |
0,427 |
0,0355 |
9,21 |
15,80 |
1,31 |
1- |
38 |
-240 |
0,120 |
0,405 |
0,0375 |
4,56 |
15,39 |
1,43 |
: R=Ro*l/n; X=Xo*l/n; Qc=n*Qo*l.
:
A 1 2 3 A1
4.56+j15.39 9.21+j15.8 8.72+j14.95 5.52+j18.63
j0.72 j0.72 j0.66 j0.66 j0.62 j0.62 j0.86 j0.86
28.16+j15.52 12.14+j6.1 28.17+j16.2
;
Sp1= Snp1-j(Qc1/2+Qc2/2)=28.16+j15.52-(0.72+0.66)=28.16+j14.14
Sp2=12.14+j6.1-j(0.66+0.62)=12.14+j4.82
Sp3=28.17+j16.2-j(0.62+0.86)=28.17+j14.72
A 35.9+j17.2 1 7.7+j3.1 2 4.4+j1.7 3 32.6+j16.4 A1
j0.72 28.16+j14.14 12.14+j4.82 28.17+j14.72 j0.86
:
PA=GAAå(PiRiA+QiXiA)+BAAå(PiXiA-QiRiA)
QA=-GAAå(PiXiA-QiXiA)+BAAå(PiRiA+QiXiA) ,
GAA=RAA/R2AA+X2AA BAA=XAA/R2AA+X2AA
GAA=28.01/28.012+64.772 =0.0056 BAA=64.77/28.012+64.772=0.013
PA=0.0056(28.2*23.45+12.1*14.24+28.2*5.52+14.1*49.38+4.8*33.58+14.7*
*18.63)+0.013(28.2*49.38+12.1*33.58+28.2*18.63-14.1*23.45+4.8*14.24+
+14.7*5.52)=35.95
QA=-0.0056*1844.059+0.013*2120.561=17.24
SA=35.9+j17.2
PA1=0.0056(28.2*22.49+12.1*13.77+28.2*4.56+14.7*46.14+4.8*31.9+14.1*
*15.39)+0.013(28.2*46.14+12.1*31.9+28.2*15.39-14.7+22.49+4.8*13.77+
+14.1*4.56)=32.65
QA1=-0.0056*1660.141+0.013*1977.804=16.4
SA1=32.6+j16.4
: SA+SA=S1p+S2p+S3p
68.5+j33.6=28.2+j14.1+12.1+j4.8+28.2+j14.7
:
35+j18.1 7.75+j4 4.4+j1.7 32.6+j14.4
j0.72 28.2+j14.1 7.7+j3.1 4.4+j1.7 28.2+j14.7 j0.86
0.61+j2.06 0.052+j0.9 0.016+j0.027 0.6+j2.04
1-2
S=7.7+3.1
DS=Pk2+Qk2/U2(R+X)=7.72+3.12/1102(9.21+j15.8)= 0.052+J0.9
S=Sk+DS=7.7+j3.1+0.052+j0.9=7.752+j4
-1
Sk=S1-2+Sp1=7.752+j4+28.2+j14.1=35.952+j18.1
DS=35.952+18.12/1102(4.56+j15.39)=0.61+j2.06
S=35.95+j18.1+0.61+j2.06=36.56+j20.16
Sa=S-jQ/2=36.56+j20.16-j0.72=36.56+j19.44
2-3
Sk=4.4+j1.7
DS=4.42+1.72/1102(8.72+14.95)=0.016+j0.027
S=4.4+j1.7+0.016+j0.027=4.416+j1.727
3-1
Sk=4.416+j1.727+28.2+j14.7=32.62+j16.43
DS=32.622+16.432/1102(5.52+18.63)=0.6+j2.04
S=32.62+j16.43+0.6+j2.04=33.22+j18.47
Sa1=33.22+j18.47-j0.86=33.22+j17.61
åSa=Sa+Sa1=36.56+j19.44+33.22+j17.61=69.78+j37.05
N 3
1 S=28.16+j15.52
A 2 S=12.138+j6.1
3 S=28.169+j16.198
40,29+j21.62 1 12.138+j6.1 2
28.16+j15.52 T=5700 12.138+j6.1
28.169+j16.198 3 T=4700
28.169+j16.198
T=3500
T :
Imax=ÖP+Q/Ö3U
-1
Imax=Ö40.292+21.622/Ö3*110*2*103=120A
1-2
Imax=Ö12.1382+6.12/380.6*103=35A
A-3
Imax=Ö28.1692+16.1982/380.6*103=85A
:
Ip=Imax*ai*at ai=1.05 at=1
-1
Ip=120*1.05*1=126A
1-2
Ip=35*1.05*1=36.75A
-3
Ip=85*1.05*0.8=71.4
, -II. ,
.
ꠠ Smax Imax Ip Fct I I..
-1 40,29 120 126 120 375 240
1-2 12,138 35 36,75 95 330 70
-3 28,169 85 71,4 95 330 70
|
||||||||
r0 |
x0 |
q0 |
R1 |
X1 |
Q1 |
|||
A-1. |
38 |
AC-120 |
0.249 |
0.427 |
0.0355 |
4.731 |
8.113 |
2.698 |
1.2 |
37 |
AC-95 |
0.306 |
0.434 |
0.035 |
5.661 |
8.029 |
2.59 |
A-3 |
46 |
AC-95 |
0.306 |
0.434 |
0.035 |
7.038 |
9.982 |
3.22 |
: r0*l/n X=x0*l/n Qc=n*q0*l
:
4.73+j8.11 1 5.66+j8.03 2
j1.35 j1.35 j1.3 j1.3
28.16+j15.52 12.14+j6.1
7.04+j9.98
3
j1.61 j1.61 28.17+j16.2
Sp1=28.16+j15.52-j(1.35+1.3)=28.16+j12.87
Sp2=12.14+j6.1-j1.3=12.14+j4.8
Sp3=28.17+j16.2-j1.61=28.17+j14.6
A
41.18+j21.81 12.22+j4.91
j1.35 28.16+j12.87 12.14+j4.8
28.75+j15.43
j1.61 28.17+j14.6
.
1-2
Sk=12.14+j4.8 DS=0.08+j0.11 S=12.22+j4.91
-1
Sk=40.38+j20.43 DS=0.8+j1.38 S=41.18+j21.81
-3
Sk=28.17+j14.6 DS=0.58+j0.83 S=28.75+j15.43
Sa=28.75+j15.43
åSa=69.93+j34.28
|
|
|
1
|
|
2
A Sp=12.14+j6.1 2
|
3 3
|
|||
Sp=28.17+j16.2 2*25 110/35/10
N1 N3
-1=38*14=532. 1-2=37*11.4=421.8. K2-3=35*11.4=399.. K3-A=46*14=644.. =1996.8.. K=530+380+560=1470.. Kc=1996.8+1470=3466.8.. =2.8*1996.8/100=55.9.. =9.4*1470/100=138.18. Tcp=t=4617.6=2500. DW=2500*(0.052+0.61+0.016+0.6)=3195 w=0.01*3195=31.95. =55.9+138.18+31.95=226.03. =0.12*3466.8+226.03=642.046. |
A-1=38*18.1=687.8. 1-2=37*17.8=652.6. A-3=46*17.8=818.8. =2165. =430+310+525=1265. =2165.2+1265=3430.2. =2.8*2165.2/100=60.63. =9.4*1265/100=118.9. DW=3700*0.8+2600*0.08+1500*0.58= =4038, w=0.01*4038=40.38. =60.63+118.9+40.38=219.9. =0.12*3430.2+219.9=631.524. |
631,5100%
642 ---X%
X=642*100/631.5=101.6%
, . . 3 ,
3% 1. 3.
4. ר
.
1
2
3
-1 1-2
A 9,5+j16.2 1 11.3+j16.1 2
j0.67 j0.67 j0.64 j0.64
28.16+j15.52 12.14+j6.1
|
-1 |
1-2 |
R=r0*lX=x0*l Qc=q*l Qc/2 |
0.249*38=9.5 0.427*38=16.2 0.0355*38=1.34 0.67 |
0.306*37=11.3 0.434*37=16.1 0.035*37=1.29 0.64 |
:
Sp1-2=12.14+j(6.1-0.64)=12.14+j5.46
SpA-1=28.16+j(15.52-j0.67-0.64)=28.16+j14.21
1-2
Sk=12.14+j5.46
DS=0.17+j0.24
S=12.31+j5.70
-1
Sk=12.31+j5.7+28.16+j14.21=40.47+j19.9
DS=1.6+j2.72
S=40.47+j19.9+1.6+j2.72=42+j22.6
S=42+j(22.6-0.67)=42+j22.07
S=28.17+j16.2+42+j22.07=70.17+j38.27
Sk 40.47+j19.9 Sk 12.14+j5.46
70.17+j38.27 42.0+j22.6 12.31+j5.70
5.
:
A
4.73+j8.11 5.66+j8.03
41,18+j21.81 1 12.22+j4.91 2
|
||||||
|
||||||
|
7.04+j9.98 3
28.75+j13.82
|
U1=116-41.28*4.73+21.81*8.11/116=112.8
U2=112.8-12.22*5.66+4.91*8.03/112.8=111.84
U3=116-28.75*7.04+13.82*9.98/116=113.07
:
A 42+j22.6 9.5+j16.2 1 12.31+j5.7 11.3+j16.1 2
|
|
||||
|
|||||
U2=109.4-12.31*11.3+5.7*16.1/109.4=107.3
:
3.
0.75+j0
18+j8.7
|
|
|
0.75+j18.75
10+j4.9
107,8 |
Uc=0
U=108.66-10*0.75+4.9*18.75=107.75
U³1,05*U.=1.05*10=10.5
U=U1*U./U=107.8*11/10.5=112.8
U.=112.95(-1*1.78%)
U=U1*U./U.=107.8*11/112.95=10.49
U.=³1.05*U.=1.05*35=36.75
U.=108.7*38.5/112095=37.05
28,1+j15.2 1.53+j29.18
|
112.8 |
109.4 |
|
|
||||||
|
|
U=11208-28.1*1.53+15.2*29.18/112.8= =108.5 |
U=109.4-28.1*1.53+15.2*29.18/109.4= =104.96 |
U³1.05*10=10.5 |
U=£1.0*10=10 |
U=108.5*10.5/10.5=108.5 |
U=104.96*10.5/10=110.2 |
U.106,81(-4*1.78) |
U=104.96*10.5/106.81=10.3 |
U=108*10.5/106.81=10.6 |
2
12,1+j5.96 3.95+j69.5
|
111,8 |
107,3 |
|
||||||
|
||||||
|
|
U=111.8-12.1*3.95+5.96*69.5/111.8= =107.67 |
U=107.3-12.1*3.95+5.96*69.5/11108= =103.17 |
U³1.05*10=10.5 |
U£1.0*10=10 |
U=107.67*11/10.5=112.79 |
U=103.17*11/10=113.48 |
U.=110.91(-2*1.78) |
|
U=107.67*11/110.91=10.6 |
U=103.17*11/110.91=10.2 |
: 1,2,3 ,
,
.
ʠ
1. ..
. ,1987.
2. . ,1988.
3. .. ,1989.
4. .. .
,1989.
5. 10 ,1996.
6. .. .
, 1972.
7. 1993.
8. 6-750 1991.
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