Search Results - "Ribeiro, Ricardo Lucio de Araujo"

Real-Time Power Measurement Using the Maximal Overlap Discrete Wavelet-Packet Transform by Keuton Alves, Denis, Costa, Flavio B., Lucio de Araujo Ribeiro, Ricardo, Martins de Sousa Neto, Cecilio, de Oliveira Alves Rocha, Thiago

“…This paper proposes the real-time estimation of the root-mean-square (rms) values, primary power quantities (active, total apparent, nonactive power, and power…”
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Wavelet-Based Monitor for Grid Impedance Estimation of Three-Phase Networks by Alves, Denis Keuton, Ribeiro, Ricardo Lucio de Araujo, Costa, Flavio Bezerra, Rocha, Thiago de Oliveira Alves, Guerrero, Josep M.

“…This article proposes a wavelet-based monitor (WBM) for grid impedance estimation, which combines a wavelet-based transient detection scheme (WB-TDS) and a…”
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Wavelet-Based Frequency Tracking Monitor Applied for Low-Inertia AC Microgrids by Paiva, Samara de Cavalcante, Ribeiro, Ricardo Lucio de Araujo, Alves, Denis Keuton, Guerrero, Josep M., Rocha, Thiago de Oliveira Alves, Costa, Flavio Bezerra

“…This article proposes a wavelet-based frequency tracking monitor (WB-FTM) applied for low-voltage ac microgrids. It is based on a modified continuous wavelet…”
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Adaptive Grid Impedance Shaping Approach Applied for Grid-Forming Power Converters by Ribeiro, Ricardo Lucio de Araujo, Oshnoei, Arman, Anvari-Moghaddam, Amjad, Blaabjerg, Frede

“…This paper proposes an adaptive grid impedance shaping approach, implemented through a variable structure virtual impedance control strategy (VS-VIS), to…”
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Wavelet-Based Power System Stabilizer by Martins De Sousa Neto, Cecilio, Costa, Flavio B., De Araujo Ribeiro, Ricardo Lucio, Lopes Barreto, Rodrigo, De Oliveira Alves Rocha, Thiago

“…This paper proposes a wavelet-based power system stabilizer (WPSS) by using both the scaling coefficient energy and the wavelet coefficient energy with border…”
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A Robust DC-Link Voltage Control Strategy to Enhance the Performance of Shunt Active Power Filters Without Harmonic Detection Schemes by De Araujo Ribeiro, Ricardo Lucio, De Oliveira Alves Rocha, Thiago, Maciel de Sousa, Raphaell, dos Santos Junior, Euzeli Cipriano, Nogueira Lima, Antonio Marcus

“…Shunt active power filters (SAPFs) implemented without harmonic detection schemes are susceptible to sudden load variations. This paper proposes a robust…”
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Power Estimation Methods Applied to AC Microgids Operating Under Non-Standard Conditions by Raimundo Dantas Neto, Jose, Lucio de Araujo Ribeiro, Ricardo, de Oliveira Alves Rocha, Thiago, Keuton Alves, Denis

“…This paper proposes an assessment of three power estimation methods under adverse microgrid scenarios, such as the presence of harmonics, load and source…”
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Reduced Switch Count DC-Link AC-AC Five-Leg Converter by Jacobina, C.B., de Freitas, I.S., da Silva, E.R.C., Lima, A.M.N., Ribeiro, R.L.D.A.

“…This paper investigates a reduced switch count dc-link ac-ac five-leg converter for three-phase power conversion. The converter provides both an input…”
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A wavelet-based hybrid islanding detection system applied for distributed generators interconnected to AC microgrids by Paiva, Sâmara Cavalcante, Ribeiro, Ricardo Lúcio de Araujo, Alves, Denis Keuton, Costa, Flávio Bezerra, Rocha, Thiago de Oliveira Alves

“…•This paper presented a wavelet-based hybrid islanding detection system (WB-HIDS).•The proposed method uses the continuous wavelet transform for real-time…”
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Fault detection of open-switch damage in voltage-fed PWM motor drive systems by de Araujo Ribeiro, R.L., Jacobina, C.B., da Silva, E.R.C., Lima, A.M.N.

“…This paper investigates the use of different techniques for fault detection in voltage-fed asynchronous machine drive systems. With the proposed techniques it…”
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A Robust Adaptive Control Strategy of Active Power Filters for Power-Factor Correction, Harmonic Compensation, and Balancing of Nonlinear Loads by de Araujo Ribeiro, R. L., de Azevedo, C. C., de Sousa, R. M.

“…This paper introduces a robust adaptive control strategy of shunt active power filters (SAPF) for power-factor correction, harmonic compensation, and balancing…”
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Contributions on Sliding-Mode Control Approach Applied for Single-Phase Grid-Connected Voltage Source Inverters by de Sousa, Alan Rodrigues, Lucio de Araujo Ribeiro, Ricardo, de Oliveira Alves Rocha, Thiago

“…This paper presents a sliding-mode control (SMC) strategy applied for single-phase grid-connected voltage source inverters (VSIs). The proposed SMC employs…”
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Fault-tolerant voltage-fed PWM inverter AC motor drive systems by de Araujo Ribeiro, R.L., Jacobina, C.B., da Silva, E.R.C., Lima, A.M.N.

“…This paper shows how to integrate fault compensation strategies into two different types of configurations of induction motor drive systems. The proposed…”
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Real-Time Impedance Estimation in Grid-Connected Photovoltaic System Using the Discrete Fourier Transform by Cavalcante Paiva, Samara de, Keuton Alves, Denis, Costa, Flavio Bezerra, Lucio de Araujo Ribeiro, Ricardo, Alves Rocha, Thiago O.

“…The insertion of distributed generation sources into the system, such as solar power, has been challenging the monitoring, control, and protection systems. In…”
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A Control Strategy With Seamless Mode Transition for a Low-voltage Distributed Generation System Without an Energy Storage System by Ribeiro Damasceno, Yuri Iohanssen, de Araujo Ribeiro, Ricardo Lucio, de Oliveira Alves Rocha, Thiago, de Cavalcante Paiva, Samara

“…The world energy demand is expected to rise in the coming decades. Renewable Energy Source Distributed Generation (RES-DG) is being used to meet this increased…”
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Fault-tolerant reversible AC motor drive system by Jacobina, C.B., de Araujo Ribeiro, R.L., Lima, A.M.N., da Silva, E.R.C.

“…This paper investigates a fault-tolerant three-phase AC/AC converter topology. With such a topology when either one leg of the input rectifier or one leg of…”
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