Metode Gauss-Seidel Zbus:

Listing Program:

%daya beban (VA)

s1= -100-20i;

s2= -100-20i;

s3 =-90-40i;

s4 = -80-30i;

s5 = -80-60i;

s6 = -100-75i;

s7 = -60-40i;

s8 = -90-40i;

s9 = -50-15i;

s10 = -70-30i;

s11 = -70-30i;

s12 = -90-40i;

s13 = -90-40i;

%daya beban conjugate

sc1 = conj(s1);

sc2 = conj(s2);

sc3 = conj(s3);

sc4 = conj(s4);

sc5 = conj(s5);

sc6 = conj(s6);

sc7 = conj(s7);

sc8 = conj(s8);

sc9 = conj(s9);

sc10 = conj(s10);

sc11 = conj(s11);

sc12 = conj(s12);

sc13 = conj(s13);

disp('|####################### ANALISIS ALIRAN DAYA METODE GAUSS SEIDEL ZBus #######################|')

y1=y(2:13,2:13)

Zbus=inv(y1)

Sbus1=[s2;s3;s4;s5;s6;s7;s8;s9;s10;s11;s12;s13]

epsilon = [0.000001;0.000001;0.000001;0.000001;0.000001;0.000001;0.000001;0.000001;0.000001;0.000001;0.000001;0.000001];

x = 1;

iter=0;

Ebus=[220;220;220;220;220;220;220;220;220;220;220;220];

while x>=epsilon

iter=iter+1;

EbusLama=Ebus;

for p=1:12

arus(p)=conj(Sbus1(p)/Ebus(p));

end

arus2=transp(arus);

for q=1:12

Ebus(q)=220+(Zbus(q,1:12)*arus2(1:12));

end

selisih=Ebus-EbusLama;

x=max(abs(selisih));

fprintf('%i',iter),disp([Ebus]);

end

ebus=[220;Ebus(1,1);Ebus(2,1);Ebus(3,1);Ebus(4,1);Ebus(5,1);Ebus(6,1);Ebus(7,1);Ebus(8,1);Ebus(9,1);Ebus(10,1);Ebus(11,1);Ebus(12,1)]

%matriks I bus

Ibus=y*ebus

%matriks sbus

sbus=diag(ebus)*conj(Ibus)

%matriks sbus

srugi=sum(sbus)

Hasil iterasi:

1) 1.0e+002 *

2.0856 - 0.1298i

2.0830 - 0.1292i

1.9929 - 0.2226i

1.9976 - 0.2173i

1.9613 - 0.2510i

1.9300 - 0.2963i

1.8962 - 0.3410i

1.8833 - 0.3607i

1.8789 - 0.3683i

1.8945 - 0.3468i

2.0104 - 0.2028i

2.0900 - 0.1191i

2) 1.0e+002 *

2.0574 - 0.1258i

2.0544 - 0.1249i

1.9389 - 0.2136i

1.9456 - 0.2090i

1.8991 - 0.2402i

1.8542 - 0.2844i

1.8068 - 0.3276i

1.7880 - 0.3470i

1.7813 - 0.3545i

1.8035 - 0.3337i

1.9635 - 0.1953i

2.0647 - 0.1153i

3) 1.0e+002 *

2.0526 - 0.1298i

2.0495 - 0.1289i

1.9295 - 0.2211i

1.9366 - 0.2162i

1.8881 - 0.2488i

1.8408 - 0.2951i

1.7908 - 0.3404i

1.7709 - 0.3608i

1.7638 - 0.3688i

1.7873 - 0.3469i

1.9555 - 0.2018i

2.0605 - 0.1188i

4) 1.0e+002 *

2.0512 - 0.1296i

2.0481 - 0.1286i

1.9267 - 0.2206i

1.9339 - 0.2158i

1.8849 - 0.2482i

1.8367 - 0.2944i

1.7860 - 0.3397i

1.7658 - 0.3600i

1.7585 - 0.3680i

1.7824 - 0.3461i

1.9531 - 0.2014i

2.0593 - 0.1186i

5) 1.0e+002 *

2.0509 - 0.1298i

2.0478 - 0.1289i

1.9261 - 0.2211i

1.9334 - 0.2162i

1.8843 - 0.2487i

1.8360 - 0.2950i

1.7851 - 0.3404i

1.7648 - 0.3608i

1.7575 - 0.3688i

1.7815 - 0.3469i

1.9527 - 0.2018i

2.0590 - 0.1188i

6) 1.0e+002 *

2.0508 - 0.1298i

2.0477 - 0.1288i

1.9260 - 0.2210i

1.9333 - 0.2162i

1.8841 - 0.2486i

1.8358 - 0.2950i

1.7849 - 0.3403i

1.7645 - 0.3607i

1.7572 - 0.3687i

1.7812 - 0.3468i

1.9525 - 0.2017i

2.0590 - 0.1188i

7) 1.0e+002 *

2.0508 - 0.1298i

2.0477 - 0.1289i

1.9259 - 0.2211i

1.9332 - 0.2162i

1.8841 - 0.2487i

1.8357 - 0.2950i

1.7848 - 0.3404i

1.7644 - 0.3608i

1.7572 - 0.3687i

1.7812 - 0.3469i

1.9525 - 0.2018i

2.0589 - 0.1188i

8) 1.0e+002 *

2.0508 - 0.1298i

2.0477 - 0.1289i

1.9259 - 0.2210i

1.9332 - 0.2162i

1.8841 - 0.2487i

1.8357 - 0.2950i

1.7848 - 0.3404i

1.7644 - 0.3608i

1.7571 - 0.3687i

1.7811 - 0.3469i

1.9525 - 0.2018i

2.0589 - 0.1188i

9) 1.0e+002 *

2.0508 - 0.1298i

2.0477 - 0.1289i

1.9259 - 0.2211i

1.9332 - 0.2162i

1.8841 - 0.2487i

1.8357 - 0.2950i

1.7848 - 0.3404i

1.7644 - 0.3608i

1.7571 - 0.3687i

1.7811 - 0.3469i

1.9525 - 0.2018i

2.0589 - 0.1188i

10) 1.0e+002 *

2.0508 - 0.1298i

2.0477 - 0.1289i

1.9259 - 0.2211i

1.9332 - 0.2162i

1.8841 - 0.2487i

1.8357 - 0.2950i

1.7848 - 0.3404i

1.7644 - 0.3608i

1.7571 - 0.3687i

1.7811 - 0.3469i

1.9525 - 0.2018i

2.0589 - 0.1188i

11) 1.0e+002 *

2.0508 - 0.1298i

2.0477 - 0.1289i

1.9259 - 0.2211i

1.9332 - 0.2162i

1.8841 - 0.2487i

1.8357 - 0.2950i

1.7848 - 0.3404i

1.7644 - 0.3608i

1.7571 - 0.3687i

1.7811 - 0.3469i

1.9525 - 0.2018i

2.0589 - 0.1188i

12) 1.0e+002 *

2.0508 - 0.1298i

2.0477 - 0.1289i

1.9259 - 0.2211i

1.9332 - 0.2162i

1.8841 - 0.2487i

1.8357 - 0.2950i

1.7848 - 0.3404i

1.7644 - 0.3608i

1.7571 - 0.3687i

1.7811 - 0.3469i

1.9525 - 0.2018i

2.0589 - 0.1188i

13) 1.0e+002 *

2.0508 - 0.1298i

2.0477 - 0.1289i

1.9259 - 0.2211i

1.9332 - 0.2162i

1.8841 - 0.2487i

1.8357 - 0.2950i

1.7848 - 0.3404i

1.7644 - 0.3608i

1.7571 - 0.3687i

1.7811 - 0.3469i

1.9525 - 0.2018i

2.0589 - 0.1188i

14) 1.0e+002 *

2.0508 - 0.1298i

2.0477 - 0.1289i

1.9259 - 0.2211i

1.9332 - 0.2162i

1.8841 - 0.2487i

1.8357 - 0.2950i

1.7848 - 0.3404i

1.7644 - 0.3608i

1.7571 - 0.3687i

1.7811 - 0.3469i

1.9525 - 0.2018i

2.0589 - 0.1188i

ebus =

1.0e+002 *

2.2000

2.0508 - 0.1298i

2.0477 - 0.1289i

1.9259 - 0.2211i

1.9332 - 0.2162i

1.8841 - 0.2487i

1.8357 - 0.2950i

1.7848 - 0.3404i

1.7644 - 0.3608i

1.7571 - 0.3687i

1.7811 - 0.3469i

1.9525 - 0.2018i

2.0589 - 0.1188i

Ibus =

4.6809 - 3.0212i

-0.4795 + 0.1279i

-0.4255 + 0.2221i

-0.3923 + 0.2008i

-0.3744 + 0.3522i

-0.4700 + 0.4601i

-0.2845 + 0.2636i

-0.4453 + 0.3090i

-0.2553 + 0.1372i

-0.3473 + 0.2436i

-0.3470 + 0.2360i

-0.4351 + 0.2498i

-0.4245 + 0.2188i

sbus =

1.0e+003 *

1.0298 + 0.6647i

-0.1000 - 0.0200i

-0.0900 - 0.0400i

-0.0800 - 0.0300i

-0.0800 - 0.0600i

-0.1000 - 0.0750i

-0.0600 - 0.0400i

-0.0900 - 0.0400i

-0.0500 - 0.0150i

-0.0700 - 0.0300i

-0.0700 - 0.0300i

-0.0900 - 0.0400i

-0.0900 - 0.0400i

srugi =

5.9800e+001 +2.0467e+002i