Project
For the power system shown in the following figure, using the G-S method,
a- Find the phasor voltages at buses 2 and 3.
b- Fin the slack bus real and reactive power
c- Calculate line flows and line losses
Take MVA Base to be 100MVA.
A= 215MW
B=415MW
C=265MW
Slack Bus
$V_1 = 1.05\angle0^\circ$
0.01 + j0.03
0.02 + j0.04
0.0125 + j0.025
3
$|V_3| = 1.04
2
B
MW
MW
A
C
MVAR
Answer:
1- Results of detailed hand calculations
2- MATLAB Program listing:
3- Observation: It was easier to find the solution straight forward by
using the MATLAB and enter the code only. On other hand, there
were difficulties to solve the problem by hand calculations and takes
many iterations to converge.