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Title: Power flow Analysis Using Matlab
Description: This Note Contains question and explanations on Power Flow Analysis Coupled with the Solution using Mathlab which Includes The bus Admittance Matrix, The line power gains/losses, bus voltages and line currents.
Description: This Note Contains question and explanations on Power Flow Analysis Coupled with the Solution using Mathlab which Includes The bus Admittance Matrix, The line power gains/losses, bus voltages and line currents.
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Table 3
...
Voltage
magnitude, pu
1
2
3
4
5
6
7
8
Angle
degree
Load
MW
MVAr
Generation
MW
MVAr
Table 4
...
0005 0
...
0013 0
...
0323 0
...
0074 0
...
0103 0
...
0037 0
...
0050 0
...
0053 0
...
0012 0
...
0008 0
...
*X
y=ones(nbr, 1)
...
22; -1
...
76; -0
...
25]
Q = [0; -0
...
67; -0
...
2; 0; 0; -0
...
025; 1; 1; 1; 1; 1; 1; 1];
sum = 0;
for x = 1:25
V
for r = 2:8
for c = 1:8
if r ~= c
sum = sum + Y(r,c)*V(c);
end
end
V(r) = ((P(r) - 1i*Q(r))/conj(V(r)) - sum)/Y(r,r);
sum=0;
end
end
V
%END OF ITERATION
%LINE FLOW CURRENTS
for r = 1:8
for c = 1:8
I(r,c) = -Y(r,c)*(V(r)-V(c));
end
end
I
%END OF ITERATION
%LINE FLOW POWERS
for r = 1:8
for c = 1:8
S(r,c) = V(r)*conj(I(r,c));
end
end
S
%END OF ITERATION
%LINE FLOW LOSSES
for r = 1:8
for c = 1:8
SL(r,c) = S(r,c)+S(c,r);
end
end
SL
%END OF ITERATION
%TOTAL LOSSES
for r = 1:8
TSL (r) = 0;
for c = 1:8
TSL(r) = TSL(r) + SL(r,c);
end
end
TSL
%END
S1 =
conj(V(1))*(Y(1,1)*V(1)+Y(1,2)*V(2)+Y(1,3)*V(3)+Y(1,4)*V(4)+Y(1,5)
*V(5)+Y(1,6)*V(6)+Y(1,7)*V(7)+Y(1,8)*V(8))
Title: Power flow Analysis Using Matlab
Description: This Note Contains question and explanations on Power Flow Analysis Coupled with the Solution using Mathlab which Includes The bus Admittance Matrix, The line power gains/losses, bus voltages and line currents.
Description: This Note Contains question and explanations on Power Flow Analysis Coupled with the Solution using Mathlab which Includes The bus Admittance Matrix, The line power gains/losses, bus voltages and line currents.