Search Results - "Mohamed, Essam E.M."

Variable step size P&O MPPT algorithm for optimal power extraction of multi-phase PMSG based wind generation system by Mousa, Hossam H.H., Youssef, Abdel-Raheem, Mohamed, Essam E.M.

“…•An efficient modular sectors P&O algorithm is proposed for Multi-phase PMSG based WECS.•The proposed MPPT strategy eradicates the conventional P&O associated…”
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Hybrid and adaptive sectors P&O MPPT algorithm based wind generation system by Mousa, Hossam H.H., Youssef, Abdel-Raheem, Mohamed, Essam E.M.

“…This article suggests a new adaptive perturb and observe (AD-PO) and hybrid P&O (HB-PO) maximum power point tracking (MPPT) algorithms based on the variable…”
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Advanced multi-sector P&O maximum power point tracking technique for wind energy conversion system by Youssef, Abdel-Raheem, Ali, Ahmed I.M., Saeed, Mahmoud S.R., Mohamed, Essam E.M.

“…•An advanced multi-sector P&O MPPT algorithm is proposed for large-scale WECS.•The proposed MPPT strategy solves the conventional trackers MPPT drawbacks.•The…”
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Adaptive P&O MPPT algorithm based wind generation system using realistic wind fluctuations by Mousa, Hossam H.H., Youssef, Abdel-Raheem, Mohamed, Essam E.M.

“…•An adaptive P&O algorithm is proposed for Multi-phase PMSG based WECS.•The AD-PO strategy eradicates the conventional P&O associated limitations.•The AD-PO…”
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Split source inverter: Topology and switching modulation improvements—A review by Ismeil, Mohamed A., Abdelaleem, Ahmed, Nasrallah, M., Mohamed, Essam E.M.

“…Single-stage DC-AC converters with boost capabilities are highly required in power conversion processes compared to two-stage converters due to a reduced…”
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Optimal power extraction control schemes for five-phase PMSG based wind generation systems by Mousa, Hossam H.H., Youssef, Abdel-Raheem, Mohamed, Essam E.M.

“…This paper presents a variable speed -wind energy conversion system (VS-WECS) based on a large-scale grid-connected five-phase permanent magnet synchronous…”
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Matrix converters and three-phase inverters fed linear induction motor drives—Performance compare by Essam E.M. Mohamed, Mahmoud A. Sayed

“…In this paper, the system of the Linear Induction Motor (LIM) driven by direct AC–AC matrix converter is presented and its dynamic performance is briefly…”
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Three phase modular multilevel inverter-based multi-terminal asymmetrical DC inputs for renewable energy applications by Ahmed, Taiea A., Mohamed, Essam E.M., Youssef, Abdel-Raheem, Ibrahim, A.A., Saeed, Mahmoud S.R., Ali, Ahmed I.M.

“…This paper introduces a compact three-phase modular multilevel inverter (MMLI) based on asymmetrical input multi-terminal for different ratings of PV systems…”
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State of the art perturb and observe MPPT algorithms based wind energy conversion systems: A technology review by Mousa, Hossam H.H., Youssef, Abdel-Raheem, Mohamed, Essam E.M.

“…•Overview of general WECS configurations, especially horizontal-axis WTs.•Review different categories of MPPT algorithms for wind generation systems.•Track the…”
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Modified efficient perturb and observe maximum power point tracking technique for grid-tied PV system by Ali, Ahmed I.M., Sayed, Mahmoud A., Mohamed, Essam E.M.

“…•A modified variable step-size P&O MPPT algorithm is proposed for PV systems.•Minimum oscillations by dividing the PV operating region into four…”
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Optimal resource allocation and operation for smart energy hubs considering hydrogen storage systems and electric vehicles by Abdulnasser, Ghada, Ali, Abdelfatah, Shaaban, Mostafa F., Mohamed, Essam E.M.

“…Energy hubs (EHs) have substantially paved the way for the coordinated operation of various energy carriers, converters, and storage. However, the…”
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Development of self-adaptive P&O MPPT algorithm for wind generation systems with concentrated search area by Youssef, Abdel-Raheem, Mousa, Hossam H.H., Mohamed, Essam E.M.

“…To eradicate downsides of current perturb and observe(P&O) maximum power point tracking (MPPT) algorithms as well improvements on dynamic performances, this…”
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Stochastic multi-objectives optimal scheduling of energy hubs with responsive demands in smart microgrids by Abdulnasser, Ghada, Ali, Abdelfatah, Shaaban, Mostafa F., Mohamed, Essam E.M.

“…Energy hubs (EHs) are progressively being implemented in microgrids for local generation, transfer, and storage of various forms of energy. However, issues…”
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Advanced Single-Phase Nine-Level Converter for the Integration of Multiterminal DC Supplies by Ali, Ahmed I. M., Sayed, Mahmoud A., Mohamed, Essam E. M., Azmy, Ahmed M.

“…This paper presents a new symmetrical single-phase nine-level dc-ac converter for the applications of distributed generation systems. The proposed multilevel…”
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T-type multilevel inverter-fed interior PM machine drives based on the voltage regulation feedback and the model predictive control by Mohamed, Essam E. M., Saeed, Mahmoud S. R.

“…The tracking of optimal current trajectories in an interior permanent magnet (IPM) synchronous machine is traditionally realized by a complex online tracking,…”
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An Enhanced P&O MPPT Algorithm With Concise Search Area for Grid-Tied PV Systems by Ali, Ahmed Ismail M., Mousa, Hossam H. H., Mohamed, Hassanien Ramadan A., Kamel, Salah, Hassan, Abdurrahman Shuaibu, Alaas, Zuhair Muhammed, Mohamed, Essam E. M., Abdallah, Abdel-Raheem Youssef

“…Due to improved efficiency of solar photovoltaic (PV) systems, this article proposes a modified perturb and observe (MPO) maximum power point tracking (MPPT)…”
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Enhancement of Microgrid Frequency Stability Based on the Combined Power-to-Hydrogen-to-Power Technology under High Penetration Renewable Units by Youssef, Abdel-Raheem, Mallah, Mohamad, Ali, Abdelfatah, Shaaban, Mostafa F., Mohamed, Essam E. M.

“…Recently, with the large-scale integration of renewable energy sources into microgrid (μGs) power electronics, distributed energy systems have gained…”
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Optimizing the Operation and Coordination of Multi-Carrier Energy Systems in Smart Microgrids Using a Stochastic Approach by Abdulnasser, Ghada, Ali, Abdelfatah, Shaaban, Mostafa F., Mohamed, Essam E. M.

“…Energy hubs (EHs) have become essential to facilitate the coupling of the various energy carriers in smart microgrids characterized by high penetration levels…”
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Computationally Efficient Pre-Selection-Based Model Predictive Control for Five-Phase Three-Level Drives by Saeed, Mahmoud S. R., Song, Wensheng, Yu, Bin, Youssef, Abdel-Raheem, Mohamed, Essam E. M., Ali, Ahmed Ismail M.

“…Despite the great potential of finite control-set model predictive control (FCS-MPC) techniques, the large calculation load impedes their application on…”
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A Comparison Analysis of a New Switched-Inductor and Conventional Split Source Inverter Structures by Ismeil, Mohamed A., Abdelaleem, Ahmed, Ali, Ahmed Ismail M., Nasrallah, M., Hussein, Hany S., Mohamed, Essam E. M.

“…Several impedance source converters are receiving more attention currently due to their bucking-boosting capability in a single conversion step, reduced system…”
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