Ayman M. El-Refaie

43 papers C 23Journal 13Unranked 7
YearRankTypeTitle / Venue / Authors
2025 C conf
Decoupled Thermal-Insulation System for High Specific Power Electrical Machine in Aviation Using Additive Manufacturing.
IAS
Salar Koushan, Ayman M. El-Refaie
2025 C conf
High Specific Power Electrical Machine Design with Additively Manufactured Hollow Conductors for Aviation Electrification.
IAS
Salar Koushan, Ali AL-Qarni, Ayman M. El-Refaie
2024 C conf
Designing and Optimizing Novel Hybrid-PM Variable Flux Machines.
IECON
Hesham S. Badahdah, Ayman M. El-Refaie
2024 C conf
Hybrid Energy Systems Optimization in Electrified Transportation: A Comprehensive Study.
IECON
Pouya Zolfi, Mobina Pourmoshir, Mehdi Maadooliat, Ayman M. El-Refaie
2024 C conf
Investigation of Different Rotor Configurations of a Hybrid-PM Variable Flux Machine.
IECON
Hesham S. Badahdah, Ayman M. El-Refaie
2024 J jnl
Investigation of a PM Flux-Modulated Motor With Mechanical Flux-Weakening Solution for Wide Speed-Range Operation in Traction Applications.
IEEE Trans. Ind. Electron.
Hao Chen, Ayman M. El-Refaie, Yujing Liu
2023 J jnl
A Permanent Magnet Brushless Doubly Fed Electric Machine for Variable-Speed Constant-Frequency Wind Turbines.
IEEE Trans. Ind. Electron.
Hao Chen, Ayman M. El-Refaie, Yuefei Zuo, Shun Cai, Junfei Tang, Yujing Liu, Christopher H. T. Lee
2023 C conf
Analytical Study of the Inverter Imposed Current Ripple and its Effects on the Performance of Integrated Modular Motor Drives.
IECON
Armin Ebrahimian, Salar Koushan, Seyed Iman Hosseini Sabzevari, Sina Vahid, Waqar A. Khan, Nathan Weise, Ayman M. El-Refaie
2023 J jnl
Design and Analysis of a Variable-Speed Constant-Amplitude Wind Generator for Stand-Alone DC Power Applications.
IEEE Trans. Ind. Electron.
Hao Chen, Ayman M. El-Refaie, Yuefei Zuo, Shun Cai, Junfei Tang, Yujing Liu, Christopher H. T. Lee
2023 C conf
Effect of Varying Number of Poles on Performance of a PM-Assisted Synchronous Reluctance Machine Enabled with Iron Nitride Magnet Combinations.
IECON
Praveen Kumar, Robin Wilson, Ayman M. El-Refaie
2022 C conf
A New Topology of Symmetric and Asymmetric Fault Tolerant Multilevel Converter With Model Predictive Nearest Level Control Method.
IECON
Pouya Zolfi, Armin Ebrahimian, Seyed Iman Hosseini Sabzevari, Nathan Weise, Ayman M. El-Refaie
2022 J jnl
Comparative Study and Design Optimization of a Dual-Mechanical-Port Electric Machine for Hybrid Electric Vehicle Applications.
IEEE Trans. Veh. Technol.
Hao Chen, Ayman M. El-Refaie, Yuefei Zuo, Shun Cai, Libing Cao, Christopher H. T. Lee
2022 — conf
Economic Dispatch-Based Secondary Control for Islanded Microgrid.
ISGT Asia
Fahad Alshammari, Ayman M. El-Refaie
2022 J jnl
Evaluation of a Contra-Rotating Flux- Modulated Machine Featured With Dual Flux-Modulation for Wind Power Generation.
IEEE Trans. Ind. Electron.
Hao Chen, Ayman M. El-Refaie, Yuefei Zuo, Shun Cai, Shuangchun Xie, Christopher H. T. Lee
2022 J jnl
High-Resistance Connection Diagnosis in Five-Phase PMSMs Based on the Method of Magnetic Field Pendulous Oscillation and Symmetrical Components.
IEEE Trans. Ind. Electron.
Hao Chen, JiangBiao He, Xing Guan, Nabeel A. O. Demerdash, Ayman M. El-Refaie, Christopher H. T. Lee
2022 C conf
Model Predictive Nearest Level Control (MP-NLC) Method for 9-Level Converter With LC Filter.
IECON
Armin Ebrahimian, Pouya Zolfi, Seyed Iman Hosseini Sabzevari, Waqar A. Khan, Nathan Weise, Ayman M. El-Refaie
2021 C conf
A Fuel Cell Assisted Single-Phase Multi-Port Uninterruptible Power Supply with Finite Control Set Model Predictive Controller.
IECON
Sina Vahid, Armin Ebrahimian, Nathan Weise, Ayman M. El-Refaie
2021 C conf
A Multi-Input Solar Converter Interface for AC Microgrid Architecture.
IECON
Pouya Zolfi, Sina Vahid, Ayman M. El-Refaie
2021 C conf
A Novel Non-Isolated Multi-Port DC-DC Converter for Hybrid Streetcar Application.
IECON
Pouya Zolfi, Sina Vahid, Ayman M. El-Refaie
2021 — conf
A Novel Semi-Isolated Three-Port dc-dc Power Converter with Soft Switching Technique for Hybrid Energy Storage Applications.
ICIT
Sina Vahid, Ayman M. El-Refaie
2021 C conf
A Novel Step-down Three-Port Power Converter for Semi-Isolated Renewable and Hybrid Energy Storage System Applications.
IECON
Sina Vahid, Pouya Zolfi, Ayman M. El-Refaie
2021 — conf
A Novel Three-Port DC-DC Converter for Integration of PV and Storage in Zonal DC Microgrids.
ICIT
Pouya Zolfi, Sina Vahid, Ayman M. El-Refaie
2021 C conf
General Approach to Synthesize Multi-Port Power Converters for Hybrid Energy Systems.
IECON
Sina Vahid, Ayman M. El-Refaie
2021 — conf
Generalized Droop Control For Mixed Impedance Microgrid.
ISGT Asia
Fahad Alshammari, Ayman M. El-Refaie
2021 J jnl
IEEE Access Special Section Editorial: Advanced Energy Conversion Systems Based on Multi-Port Electrical Machines.
IEEE Access
Wei Xu, Yi Liu, Jianguo Zhu, Zi-Qiang Zhu, Ayman M. El-Refaie, David G. Dorrell, Shiyi Shao
2021 — conf
Time-Varying Optimization-Based Consensus Control For Microgrid's Secondary Control.
ISGT
Fahad Alshammari, Ayman M. El-Refaie
2021 — conf
Two Level AC-DC-AC Converter Design with a New Approach to Implement Finite Control Set Model Predictive Control.
ICIT
Armin Ebrahimian, Sina Vahid, Nathan Weise, Ayman M. El-Refaie
2020 C conf
A Novel Three-Port dc-dc Power Converter with Adaptive Boundary Current Mode Controller for a Residential PV-Battery System.
IECON
Sina Vahid, Mostafa Abarzadeh, Nathan Weise, Ayman M. El-Refaie
2020 — conf
Generalized Systematic Approach Applied to Design a Novel Three-Port Power Converter.
ICIT
Sina Vahid, Ayman M. El-Refaie
2020 J jnl
Modeling and Experimental Verification of an Unconventional 9-Phase Asymmetric Winding PM Motor Dedicated to Electric Traction Applications.
IEEE Access
Ersin Yolacan, Mustafa K. Guven, Metin Aydin, Ayman M. El-Refaie
2019 J jnl
Computationally Efficient Optimization of a Five-Phase Flux-Switching PM Machine Under Different Operating Conditions.
IEEE Trans. Veh. Technol.
Hao Chen, Xiangdong Liu, Nabeel A. O. Demerdash, Ayman M. El-Refaie, Zhen Chen, JiangBiao He
2019 C conf
Investigation of Asymmetric and Unbalanced Winding Structures for 3-Phase Permanent Magnet Synchronous Machines.
IECON
Yucel Demir, Ayman M. El-Refaie, Metin Aydin
2019 C conf
Investigation of Flux Weakening Capability of an Unconventional 9-Phase PM Motor with Different Winding Configurations.
IECON
Ersin Yolacan, Yucel Demir, Metin Aydin, Ayman M. El-Refaie
2014 J jnl
Generalized Approach of Stator Shifting in Interior Permanent-Magnet Machines Equipped With Fractional-Slot Concentrated Windings.
IEEE Trans. Ind. Electron.
Patel B. Reddy, Kum-Kang Huh, Ayman M. El-Refaie
2013 J jnl
Motors/generators for traction/propulsion applications: A review.
IEEE Veh. Technol. Mag.
Ayman M. El-Refaie
2010 J jnl
Fractional-Slot Concentrated-Windings Synchronous Permanent Magnet Machines: Opportunities and Challenges.
IEEE Trans. Ind. Electron.
Ayman M. El-Refaie
2008 C conf
Comparison of Induction Machine Performance with Distributed and Fractional-Slot Concentrated Windings.
IAS
Ayman M. El-Refaie, Manoi R. Shah
2008 C conf
Impact of Winding Layer Number and Slot/Pole Combination on AC Armature Losses of Synchronous Surface PM Machines Designed for Wide Constant-Power Speed Range Operation.
IAS
Patel B. Reddy, Tom M. Jahns, Ayman M. El-Refaie
2008 C conf
Winding Inductances of Fractional Slot Surface-Mounted Permanent Magnet Brushless Machines.
IAS
Ayman M. El-Refaie, Zi-Qiang Zhu, Thomas M. Jahns, David Howe
2007 C conf
Eddy Current Loss Minimization in Conducting Sleeves of High Speed Machine Rotors by Optimal Axial Segmentation and Copper Cladding.
IAS
Manoj R. Shah, Ayman M. El-Refaie
2007 C conf
Effect of Number of Phases on Losses in Conducting Sleeves of High Speed Surface PM Machine Rotors.
IAS
Ayman M. El-Refaie, Manoj R. Shah, Ronghai Qu, John M. Kern
2007 C conf
Surface PM Machine Parameter Selection for Wide Field-Weakening Applications.
IAS
Wen L. Soong, P. B. Reddy, Ayman M. El-Refaie, Thomas M. Jahns, Nesimi Ertugrul
2006 J jnl
Fast thermal profiling of power semiconductor devices using Fourier techniques.
IEEE Trans. Ind. Electron.
Jody J. Nelson, Giri Venkataramanan, Ayman M. El-Refaie