Résumé:
The aim of this study provided to calculate the power flow in electrical networks.
This calculation provides the active and reactive power transited in each branch,
the voltage of each busbar and its angle. Iterative methods were proposed (GaussSeidel,
Newton-Raphson,
Fast
decoupling
and
DC
power
flow),
and
these
were
applied
to
test
distribution
networks
(9
buses,
14
buses,
30
buses
and
57
buses)
using
MATLAB
algorithms
and a
MATPOWER
support
file.
Finally,
comparisons between the final results of the methods in terms of
computation time and number of iterations are discussed.
Keywords: Distribution network, power flow, Gauss-Seidel method, NewtonRaphson
method,
Fast
Decouple
method,
DC
power
flow
method.