Search Results - "Cardoso, Ghendy"

Metaheuristic for the Allocation and Sizing of PV-STATCOMs for Ancillary Service Provision by Alves, Zedequias Machado, Martins, Renata Mota, Marchesan, Gustavo, Cardoso Junior, Ghendy

“…In addition to active power generation, photovoltaic inverters can be used to provide ancillary services to grids, including reactive power compensation. This…”
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Genetic local search algorithm for a new bi-objective arc routing problem with profit collection and dispersion of vehicles by Dhein, Guilherme, de Araújo, Olinto César Bassi, Cardoso Jr, Ghendy

“…•The proposed problem has two objectives: profit collection and vehicles dispersion.•Vehicles collect rewards for arcs traversed while traveling scattered in…”
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A Novel Method for Online Diagnostic Analysis of Partial Discharge in Instrument Transformers and Surge Arresters from the Correlation of HFCT and IEC Methods by Romano, Marcel Antonionni de Andrade, de Morais, André Melo, Nunes, Marcus Vinicius Alves, Maresch, Kaynan, Freitas-Gutierres, Luiz Fernando, Cardoso, Ghendy, Oliveira, Aécio de Lima, Martins, Erick Finzi, Correa, Cristian Hans, Fontoura, Herber Cuadro

“…In this work, a new methodology is proposed for the online and non-invasive extraction of partial discharge (PD) pulses from raw measurement data obtained…”
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Impacts of output voltage control on PV generation islanding detection function by Ramos, Caison R., Zorzela, Gabriela C., Marchesan, Gustavo, Freitas-Gutierres, Luiz F., Cardoso, Ghendy

“…•This article examined the behavior of anti-islanding protection with different control loops that use reactive power.•Photovoltaic generators with voltage…”
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Advanced Diagnostic Approach for High-Voltage Insulators: Analyzing Partial Discharges through Zero-Crossing Rate and Fundamental Frequency Estimation of Acoustic Raw Data by Maresch, Kaynan, Freitas-Gutierres, Luiz F., Oliveira, Aécio L., Borin, Aquiles S., Cardoso, Ghendy, Damiani, Juliano S., Morais, André M., Correa, Cristian H., Martins, Erick F.

“…Acoustic inspection is a valuable technique that can detect early stage defects in equipment, thereby facilitating predictive maintenance. In recent times,…”
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Power Factor in Distributed Generation Installations: A Case Study and Critical Analysis by Alves, Zedequias Machado, Cunico, Lucas Mondardo, Kroth, Geóvio, de Morais, Adriano Peres, Marchesan, Gustavo, Junior, Ghendy Cardoso

“…The use of Distributed Generation (DG) is essential to reach the Decarbonization, Decentralization and Digitization. However, DG can cause impacts on the…”
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Distributed Synchronous generation ride-through enhancement by anti-islanding protection blocking by Marchesan, Gustavo, Maresch, Kaynan, Cardoso, Ghendy, de Morais, Adriano P., Muraro, Matias R.

“…•This paper proposes an island detection blocking method.•The proposed method is applied to block the ROCOF method.•The method can avoid 100% of non-islanding…”
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A multi-agent approach to distribution system fault section estimation in smart grid environment by Costa, Guilherme B., Damiani, Juliano S., Marchesan, Gustavo, Morais, Adriano P., Bretas, Arturo S., Cardoso Jr, Ghendy

“…•A Multi-agent System (MAS) is suggested for distribution systems fault section estimation;.•The authors discussed the use of smart meters in a smart grid…”
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Three-Phase-Two-Wire Rural Distribution Network: Influence of Design Characteristics on Voltage Unbalance by Marchesan, Gustavo, Oliveira, Aecio de Lima, Cardoso, Ghendy, Berlezi Ramos, Diego, Kraulich, Leyla, Mazzorani, Larissa, Silveira, Leonardo de Freitas

“…Power distribution in remote areas with low density load is usually performed with Single Wire Earth Return (SWER) systems. These systems have been shown to be…”
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Minimizing dispersion in multiple drone routing by Dhein, Guilherme, Zanetti, Marcelo Serrano, de Araújo, Olinto César Bassi, Cardoso Jr, Ghendy

“…•We propose MDRP, a new routing problem for a set or swarm of drones.•A collaborative mission with communication, coordination and situation awareness.•We…”
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A mixed integer programming model for optimal fault section estimation in power systems by Oliveira, Aécio L., de Araújo, Olinto C.B., Cardoso, Ghendy, de Morais, Adriano P., Mariotto, Lenois

“…•A combinatorial two-stage methodology for fault section estimation is proposed.•The MIP model provides a ranking of events as a guide to power…”
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Ground and phase fault classification for half-wavelength transmission lines relaying purposes by Zanin Bertoletti, Augusto, Cardoso, Ghendy, de Morais, Adriano Peres, Marchesan, Gustavo, Campos do Prado, Josue

“…In this work, a new fault classification and phase selection methodology for half-wavelength (HWL) transmission lines is developed. Initially, the basic…”
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Framework for decision-making in preventive maintenance: Electric field analysis and partial discharge diagnosis of high-voltage insulators by Freitas-Gutierres, Luiz F., Maresch, Kaynan, Morais, André M., Nunes, Marcus V.A., Correa, Cristian H., Martins, Erick F., Fontoura, Herber C., Schmidt, Marcus V.F., Soares, Santiago N., Cardoso, Ghendy, Damiani, Juliano S., Oliveira, Aécio L.

“…The objective of this study is to determine the type and location of partial discharges in insulators. This is accomplished by analyzing electric potential…”
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Fault Current Limiter Placement to Reduce Recloser ‑ Fuse Miscoordination in Electric Distribution Systems with Distributed Generation using Multiobjective Particle Swarm Optimization by Guarda, F.G.K., Cardoso, G., da Silva, C.D.L., de Morais, A.P.

“…This paper presents a method to minimize protective devices in electric distribution systems with Distributed Generation (DG). With the growing penetration of…”
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Rate of Change of Active Power as a Power Swing Blocking Function of Distance Relays by Marchesan, Gustavo, Lazaro, Carlos, Cardoso Junior, Ghendy, Freitas-Gutierres, Luiz Fernando, Peres de Morais, Adriano

“…Power swings may cause undesired trips of protection relays and, consequently, shutting down power utility equipment, leading to the outage of loads. This…”
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A continually online trained impedance estimation algorithm for transmission line distance protection tolerant to system frequency deviation by Lana da Silva, Chrystian Dalla, Cardoso, Ghendy, de Morais, Adriano Peres, Marchesan, Gustavo, Kaehler Guarda, Fernando Guilherme

“…•Proposal of a new method for impedance estimation based on Artificial Neural Networks.•The method is designed to work in off-nominal frequency situations.•The…”
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Reactive compensation in distribution systems and volt/var control analysis: Mutual performance of inverters and curve slope effects by Mota Martins, Renata, Machado Alves, Zedequias, Marchesan, Gustavo, Cardoso Junior, Ghendy

“…•This methodology aims to regulate voltage and improve other aspects of power quality.•Energy companies have the necessary data readily available.•Defining the…”
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Fault location in distribution systems: A Method Considering the Parameter Estimation Using a RNA Online by Escalante Farias, Patrick, Peres de Morais, Adriano, Cardoso Junior, Ghendy, Pereira Rossini, Jean

“…This paper proposes a new methodology for single-phase short-circuit location in power distribution systems. The feeder behavior during single-phase faults is…”
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Hybrid Method for Protective Devices Placement, Sizing and Coordination in Electric Distribution Systems by Kaehler Guarda, Fernando Guilherme, Cardoso Junior, Ghendy, Peres de Morais, Adriano, Holanda Bezerra, Ubiratan, Paulo Abreu Vieira, Joao

“…This work presents a hybrid method to solve the protective devices allocation problem in electric distribution systems. Current methods only consider…”
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Mitigating Direct-Coupled Distributed Generation Impact on Electric Distribution System Protection by Guarda, Ferno, Cardoso, Ghendy Cardoso, Bezerra, Ubiratan Hola, Vieira, Joao Paulo Abreu

“…This paper presents a method to place, size, coordinate and adequate protection systems in electric distribution networks with directly-coupled distributed…”
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