Guirguis Z. Abdelmessih

15 papers C 14Journal 1
YearRankTypeTitle / Venue / Authors
2025 C conf
A New Variable Inductor with Integrated Magnetics for LED Driver Application: Modeling and Simulation.
IAS
Igor B. Barboza, Guirguis Z. Abdelmessih, Renan R. Duarte, J. Marcos Alonso, Maikel Fernando Menke, Marco A. Dalla Costa
2024 C conf
A High Efficiency Standalone Street Led Lighting System.
IAS
Ignacio M. Álvarez, Guirguis Z. Abdelmessih, J. Marcos Alonso, Marco A. Dalla Costa, José Maria Cámara
2024 C conf
Advanced Reduction in Power Redundant for Highefficient Electrolytic-Capacitor-Less Off-Line Led Driver.
IAS
Guirguis Z. Abdelmessih, J. Marcos Alonso, Cesar Acero Marquina, Douglas Camponogara, Marco Antonio Dalla Costa
2024 C conf
Single-Stage Versus Integrated LED Drivers: A Comparison.
IAS
J. Marcos Alonso, David Gacio, Guirguis Z. Abdelmessih, Ignacio M. Álvarez Díaz, Yijie Wang
2023 C conf
Investigation of the Use of Switched Capacitor Converters as LED Drivers.
IAS
J. Marcos Alonso, Guirguis Z. Abdelmessih, Marco A. Dalla Costa, Yueshi Guan, Yijie Wang
2023 C conf
Magnetically-Integrated Parallel Buck-Boost and Boost Converter as a High-Efficient High-Power-Density Off-Line LED Driver.
IAS
Guirguis Z. Abdelmessih, J. Marcos Alonso, Igor B. Barboza, Marco A. Dalla Costa
2022 C conf
Reducing Low-Frequency Ripple Using Alternative Output Capacitor Connection on Integrated Converters for LED Drivers.
IAS
Nelson Spode, Marco A. Dalla Costa, Guirguis Z. Abdelmessih, J. Marcos Alonso, Renan R. Duarte
2021 J jnl
Capacitance Reduction in Flicker-Free Integrated Offline LED Drivers.
IEEE Trans. Ind. Electron.
Jean S. Brand, Guirguis Z. Abdelmessih, J. Marcos Alonso, Yijie Wang, Yueshi Guan, Marco A. Dalla Costa
2020 C conf
Electrolytic-Capacitor-less Off-Line LED Driver based on Integrated Parallel Buck-Boost and Boost Converter.
IAS
Guirguis Z. Abdelmessih, J. Marcos Alonso, Nelson da S. Spode, Marco A. Dalla Costa
2020 C conf
Generalized Analysis of Non-Isolated Integrated LED Drivers.
IAS
Jean S. Brand, Felipe Loose, Guirguis Z. Abdelmessih, Nelson da S. Spode, J. Marcos Alonso, Marco A. Dalla Costa
2019 C conf
High-Efficient High-Power-Factor Off-Line LED Driver based on Integrated Buck and Boost Converter.
IAS
Guirguis Z. Abdelmessih, J. Marcos Alonso, Wen-Tien Tsai, Marco A. Dalla Costa
2018 C conf
Solar Thermal Power in Egypt.
IAS
Sameh Elshafey, Mohamed Shehadeh, Seif Bayoumi, Juan Díaz, Alberto M. Pernia, Miguel A. Jose-Prieto, Guirguis Z. Abdelmessih
2017 C conf
Loss analysis for efficiency improvement of the integrated buck-flyback converter for LED driving applications.
IAS
Guirguis Z. Abdelmessih, J. Marcos Alonso
2016 C conf
A new active Hybrid-Series-Parallel PWM dimming scheme for off-line integrated LED drivers with high efficiency and fast dynamics.
IAS
Guirguis Z. Abdelmessih, J. Marcos Alonso
2016 C conf
SPICE-aided design of a variable inductor in LED driver applications.
IAS
J. Marcos Alonso, Marina S. Perdigão, Guirguis Z. Abdelmessih, Marco A. Dalla Costa, Yijie Wang