Power distribution systems (PDS) have gained less attention in the
past than in comparison with transmission and distribution. The rapid increase
in the usage of intermittent renewable energy, ongoing changes in electrical
power system structure and operational needs pose growing problems while
ensuring adequate service reliability and retaining the quality of power. Power
system reliability is a pertinent factor to consider while planning, designing,
and operating distribution systems. According to customer failure statistics
from major utilities, the maximum unavailability of electrical power to
consumers is due to distribution system outages. Power suppliers are obligated
to offer their customers uninterrupted electrical service at the least cost
while maintaining a satisfactory level of service quality. The important metric
for gauging the effect of distributed renewable energy on distribution networks
is reliability analysis. Reliability analysis in distribution systems involves
evaluating the performance and robustness of electrical distribution networks.
An artificial intelligence approach is implemented in this paper to improve
reliability analysis with dispersed generations in a distribution network. Deep
belief neural networks (DBNNs) are a type of artificial neural network that can
be used for various tasks, including analyzing complex data such as those found
in power distribution systems. Layer-by-layer learning allows a deep belief
network (DBN) to absorb feature specifics from huge amounts of data. This study
introduces a deep belief neural network (DBNN) optimized with particle swarm
optimization (PSO) for distribution network reliability analysis. A 16-bus
system is taken for reliability analysis. The input data and output data are
obtained from the reliability analysis code. The proposed model performance is
assessed using mean square error, mean absolute error, root mean square error,
and R squared error. The findings reveal that reliability analysis with this
novel technique is more accurate. The reliability of power distribution
networks may also be investigated using an optimized DBN model, which can then
be used on a variety of grid configurations in distribution networks.
Author(s)
Details
Likhitha
Ramalingappa
Department of Electrical and Electronics Engineering, Nitte
Meenakshi Institute of Technology, Bangalore, India.
Prathibha
Ekanthaiah
Department of Electrical and Electronics Engineering,
Channabasaveshwara Institute of Technology, Gubbi, Tumkur, Karnataka, India.
Aswathnarayana
Manjunatha
Department of Electrical and Electronics Engineering, Sri Krishna
Institute of Technology, Bengaluru, India.
Please see the book here:- https://doi.org/10.9734/bpi/caert/v7/1409
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