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Raoni de A. Pegado

Researcher at Federal University of Paraíba

Publications -  6
Citations -  168

Raoni de A. Pegado is an academic researcher from Federal University of Paraíba. The author has contributed to research in topics: Control reconfiguration & AC power. The author has an hindex of 3, co-authored 6 publications receiving 98 citations.

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Radial distribution network reconfiguration for power losses reduction based on improved selective BPSO

TL;DR: The proposed method presents a new sigmoid function capable of promoting a control in the rate of change of the particles and improving the convergence of the results, which aims to reduce power losses in distribution networks.
Proceedings ArticleDOI

SIC power devices in power electronics: An overview

TL;DR: In this article, a general review on the properties of these materials comparing some performance between Si and SiC devices for typical power electronics applications is provided, based on studied information, line of progress and current state of developing, SiC seems to be the most viable substitute in high power and high temperature applications in the mid-term of Si, due to the fact that the GaN is still used in a reduced number of applications.
Journal ArticleDOI

Distribution Network Reconfiguration with the OpenDSS using Improved Binary Particle Swarm Optimization

TL;DR: A new method for distribution network reconfiguration that uses the features of the Open Source Distribution System Simulator (OpenDSS) and improved binary particle swarm optimization (IBPSO), a new activation function is introduced into binary particle Swarm optimization (BPSO) to propose the IBPSO.
Journal ArticleDOI

Reactive power allocation through the modified Z-bus and Aumann-Shapley method

TL;DR: Numerical results applied to the 5-bus and IEEE 30-bus systems are presented, discussed and compared with the other methods to demonstrate the applicability of the proposed method.
Proceedings ArticleDOI

High-frequency switch modeling technique applied to DC-DC converters simulation

TL;DR: Methods for representing high-frequency switches were studied, which are based on representations of switching states such as inductors and RC-series branches, which allowed the admittance matrix that represents the system remained constant throughout the simulation, resulting in the reduction of computational effort and consequently on the use of small steps of calculation.