Ahmed Elsanabary

ORCID: 0000-0002-7235-4698
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About
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Research Areas
  • Multilevel Inverters and Converters
  • Microgrid Control and Optimization
  • HVDC Systems and Fault Protection
  • Advanced Battery Technologies Research
  • High-Voltage Power Transmission Systems
  • Advanced DC-DC Converters
  • Silicon Carbide Semiconductor Technologies
  • Photovoltaic System Optimization Techniques
  • Wireless Power Transfer Systems
  • Energy Harvesting in Wireless Networks
  • Power Quality and Harmonics
  • Wind Turbine Control Systems
  • Electric and Hybrid Vehicle Technologies
  • Lightning and Electromagnetic Phenomena
  • Solar Thermal and Photovoltaic Systems
  • Power Systems Fault Detection
  • Thermal Analysis in Power Transmission
  • Induction Heating and Inverter Technology
  • solar cell performance optimization
  • Hybrid Renewable Energy Systems
  • Soil Mechanics and Vehicle Dynamics
  • Power Systems and Technologies
  • Robotic Mechanisms and Dynamics
  • Electrical Fault Detection and Protection
  • Sensorless Control of Electric Motors

Port Said University
2015-2025

Universiti Tenaga Nasional
2023-2024

Swinburne University of Technology
2023

University of Malaya
2020-2021

Military Technical College
1993

Abstract This paper presents a novel, state-of-the-art predictive control architecture that addresses the computational complexity and limitations of conventional methodologies while enhancing performance efficacy techniques applied to three-level voltage source converters (NPC inverters). framework's main goal is decrease number filtered lifespan vectors in each sector, which will increase overall efficiency system allow for common mode reduction converters. Two particular tactics are...

10.1038/s41598-024-66013-0 article EN cc-by Scientific Reports 2024-07-02

This research introduces an advanced finite control set model predictive current (FCS-MPCC) specifically tailored for three-phase grid-connected inverters, with a primary focus on the suppression of common mode voltage (CMV). CMV is known causing range issues, including leakage currents, electromagnetic interference (EMI), and accelerated system degradation. The proposed strategy employs that predicts inverter's future states, enabling selection optimal switching states from to achieve dual...

10.1038/s41598-024-71051-9 article EN cc-by-nc-nd Scientific Reports 2024-08-27

The study presents an optimal control approach for managing a hybrid Photovoltaic/Wind Turbine/Battery system in isolated area. includes multiple energy sources connected to DC bus through DC/DC converters maximum power point tracking. proposed MPPT (HMPPT) manages the production from different sources, while flow method is used balance load and renewable power. shows that integrating HMPPT algorithm results improved performance, including increased generation reduced stress on batteries....

10.3390/en16052286 article EN cc-by Energies 2023-02-27

Wireless power transfer (WPT) presents a promising approach for charging electric vehicles (EVs), offering increased convenience, reliability, and safety EV customers. Recently, the incorporation of multiple coil structures in wireless systems has addressed various operational challenges, enhanced transfer, provided scalable solution EVs. However, cross-coupling issues space limitation problems arise when coils are introduced to WPT system. In this paper, novel integrated compact coupler is...

10.1109/jestpe.2025.3525594 article EN IEEE Journal of Emerging and Selected Topics in Power Electronics 2025-01-01

The presence of weather variations poses a significant challenge for photovoltaic (PV) systems in achieving maximum power during point tracking (MPPT), especially under partial shading conditions (PSCs). To prevent the hotspot phenomenon, bypass diodes are fitted across series-connected PV modules. As result, curve has multiple local peaks (LPs) and one global peak (GP). Conventional MPPTs tend to become entrapped these LPs, resulting substantial reduction both generated overall efficiency...

10.1016/j.asej.2024.102967 article EN cc-by-nc-nd Ain Shams Engineering Journal 2024-07-31

Modular multilevel converters (MMC)s are promising candidates for large-scale grid-connected photovoltaic (PV) systems. Due to their modular structure, MMCs provide a direct connection of the PV arrays converter submodules. They also offer scalability, independent maximum power point tracking, and enhanced quality with internal flow capabilities. However, intermittent nature introduces unbalance inside converter, which affects its operation. This paper addresses issue proposes an energy...

10.1049/pel2.12113 article EN IET Power Electronics 2021-04-20

This article discusses the potential of using modular multilevel converters (MMC)s in large-scale photovoltaic (PV) systems. A novel circuit configuration for integration PV system into grid MMC is proposed. The proposed modular, scalable, and has excellent performance during extreme shading conditions. Unlike other PV-MMC circuits, this eliminates power unbalance between arms converter. feature enables converter to deal only with occurring phases which eases control process ensures a wide...

10.1109/tec.2023.3318565 article EN IEEE Transactions on Energy Conversion 2023-09-22

This research study presents the application of FC-PCC (Fuzzy Logic Predictive Current Control) algorithm in context maximum power point tracking (MPPT) for a proton exchange membrane fuel cell system employing three-level boost converter (TLBC). The proposed approach involves integration an intelligent fuzzy controller with predictive current control strategy order to improve performance MPP tracking. Initially, utilization logic data values obtained from PEMFC. (P-I) PEMFC polarization...

10.1038/s41598-024-78030-0 article EN cc-by-nc-nd Scientific Reports 2024-11-08

In this paper, a novel modular circuit configuration to integrate the large-scale photovoltaic (PV) systems grid using multilevel converter (MMC) is proposed. The proposed modular, scalable, and has excellent performance during PV shading conditions. Unlike other PV-MMC circuits, diminishes power unbalance between arms of allowing control deal with occurred phases. It also eases process assures wide range balancing capability MMC. strategy can balance MMC phases by only injecting dc...

10.1109/ecce-asia49820.2021.9478992 article EN 2021-05-24

Modular multilevel converters (MMC)s are capturing the spotlight in large-scale photovoltaic (PV) applications. Studies reported their ability to work under different PV power unbalance conditions; however, no study has covered operation voltage sag conditions. This paper proposes a multi-objective internal balancing control be applied competent PV-MMC configuration simultaneously deal with both and The proposed strategy constitutes of two controllers: 1) circulating current (CC) which is...

10.1109/jestpe.2024.3399395 article EN IEEE Journal of Emerging and Selected Topics in Power Electronics 2024-08-01

10.1109/iecon55916.2024.10905903 article EN IECON 2020 The 46th Annual Conference of the IEEE Industrial Electronics Society 2024-11-03

10.1109/iecon55916.2024.10905589 article EN IECON 2020 The 46th Annual Conference of the IEEE Industrial Electronics Society 2024-11-03

Unified Power Quality Conditioners are used frequently in modern distribution networks to eliminate power quality issues. Furthermore, compared other existing enhancement devices, UPQCs can concurrently improve both voltage and current profiles. To enhance their issue compensation capability, multilevel inverters replace the traditional two-level UPQCs. This study aims investigate behavior of diode-clamped based UPQC when integrated with a Photovoltaic system presence non-linear loads....

10.1109/globconht56829.2023.10087820 article EN 2023-03-11

The modular multilevel converter (MMC) is considered a very promising candidate for medium-voltage and/or high-power grids. One of the major concerns in half-bridge MMCs, especially with large number levels, fault occurs at submodule (SM). Hence, an appropriate control SM tolerance MMC required to enhance its reliability. This paper addresses issue and proposes tolerant control-based adaptive carrier phase disposition pulse width modulation (AC-PDPWM) technique MMCs superior symmetrical...

10.1016/j.egyr.2021.10.074 article EN cc-by-nc-nd Energy Reports 2021-11-01

Multilevel inverter technology has become the most appropriate utilization for high-power medium-voltage drives and transmissions.This paper includes a comparative analysis of performance 3-level 5-level inverters connected to induction motor power quality purposes.It's likely show benefits increasing number levels in an inverter.A simple space vector modulation algorithm is used this comparison.This applied Cascaded topology.Power these schemes can be enhanced by eliminating noisy...

10.21608/erjm.2015.66799 article EN ERJ Engineering Research Journal 2015-04-01

Transmission lines are susceptible to a variety of phenomena that can cause system faults. The most prevalent faults in the power is lightning strikes, while other causes may include insulator failure, tree or crane encroachment. In this study, two machine learning algorithms, Support Vector Machine (SVM) and k-Nearest Neighbor (kNN), were used compared classify due input variables for models based on root mean square (RMS) current duration, voltage dip, energy wavelet measured at sending...

10.1109/apl57308.2023.10181525 article EN 2023-06-12
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