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    Impact of COVID-19 Pandemic on Qatar Electricity Demand and Load Forecasting: Preparedness of Distribution Networks for Emerging Situations 

    El-Hafez, Omar Jouma; ElMekkawy, Tarek Y.; Kharbeche, Mohamed; Massoud, Ahmed ( MDPI , 2022 , Article)
    The COVID-19 pandemic has brought several global challenges, one of which is meeting the electricity demand. Millions of people are confined to their homes, in each of which a reliable electricity supply is needed, to ...
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    Multiloop control strategy for grid-interfaced three-phase voltage source inverter with passively damped LLCL-filter 

    Azani, H.; Massoud, Ahmed; Ben-Brahim, L.; Williams, B.W.; Holliday, D. ( Institution of Engineering and Technology , 2014 , Conference)
    In inverter-based distributed generation (IBDG) and similar to the conventional third order LCL filter, the high order LLCL filter is difficult to stabilize, and may cause a resonance between the inverter and the grid. ...
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    Medium voltage flywheel energy storage system employing dual three-phase induction machine with machine-side series-connected converters 

    Daoud, M.I.; Abdel-Khalik, A. S.; Elserougi, A.; Massoud, Ahmed; Ahmed, S. ( Institution of Engineering and Technology , 2014 , Conference)
    Flywheels as energy storage systems are good candidates for numerous power system applications such as voltage support, serving fluctuating loads, frequency regulation and renewable energy utilization. Most of these ...
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    HVDC shunt tap based on series-input parallel-output DC-AC multi-module VSCs with DC voltages balancing 

    Elserougi, A.; Massoud, Ahmed; Abdel-Khalik, A.; Ahmed, S. ( Institution of Engineering and Technology , 2014 , Conference)
    Conventionally, tapping-off a small amount of power from an HVDC transmission line to a three-phase local network can be achieved using a DC-to-AC voltage source converter (VSC) followed by a step down transformer. In order ...
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    Traction system with on-board inductive power transfer 

    Abdel-Khalik, A. S.; Ahmed, S.; Massoud, Ahmed ( Institution of Engineering and Technology , 2014 , Conference)
    In traction applications based on long primary and short secondary type, contactless electrical energy transmission can offer distinct advantages over the conventional energy transmission based on catenary system to provide ...
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    Torque ripple reduction of radial magnetic gearbox using axial pole pairing 

    Zaytoon, H.; Abdel-Khalik, A. S.; Massoud, Ahmed; Ahmed, S.; Elarabawy, I. ( Institution of Engineering and Technology , 2014 , Conference)
    Magnetic gearbox (MGB) is a contactless magnet-based transmission system that transmits mechanical power between two shafts. MGBs offer significant advantages over mechanical gears such as contactless power transfer, high ...
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    Performance assessment of single and dual loops discrete PR controllers with LCL filter for inverter-based distributed generation 

    El-Deeb, H. M.; Elserougi, A.; Abdel-Khalik, A.S.; Ahmed, S.; Massoud, Ahmed ( IEEE Computer Society , 2014 , Conference)
    Due to the rapid growth of the electric energy demands, the necessity of involvement of distributed generation (DG) to overcome this demand became a must. When distributed generation renewable energy sources are coupled ...
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    A new protection scheme for HVDC converters against DC-side faults with current suppression capability 

    Elserougi, A.A.; Abdel-Khalik, A. S.; Massoud, Ahmed; Ahmed, S. ( Institute of Electrical and Electronics Engineers Inc. , 2014 , Article)
    Two-level voltage-source converters and half-bridge modular multilevel converters are among the most popular types of HVDC converters. One of their serious drawbacks is their vulnerable nature to dc-side faults, since the ...
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    Medium voltage flywheel energy storage system employing dual three-phase induction machine with machine-side series-connected converters 

    Daoud, M.I.; Abdel-Khalik, A. S.; Elserougi, A.; Massoud, Ahmed; Ahmed, S. ( Institution of Engineering and Technology , 2014 , Conference)
    Flywheels as energy storage systems are good candidates for numerous power system applications such as voltage support, serving fluctuating loads, frequency regulation and renewable energy utilization. Most of these ...
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    Single-sensor-based three-phase permanent-magnet synchronous motor drive system with luenberger observers for motor line current reconstruction 

    Hafez, B.; Abdel-Khalik, A. S.; Massoud, Ahmed; Ahmed, S.; Lorenz, R. D. ( Institute of Electrical and Electronics Engineers Inc. , 2014 , Article)
    This paper presents an algorithm that enables single-sensor operation of vector-controlled three-phase permanent-magnet-synchronous-motor voltage source inverter (VSI)-based drive systems. The closed-loop operation is ...
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    المؤلف
    • Massoud, Ahmed (228)
    • Ahmed, S. (123) Elserougi, A. (53) Abdel-Khalik, A.S. (37) ... عرض المزيد
    النوع
      Conference (143) Article (86) Article Review (2) Book chapter (2) Poster (1)
    الموضوع
      Electric inverters (55) Power converters (35) HVDC power transmission (34) DC-DC converters (27) ... عرض المزيد
    تاريخ النشر
      2020 - 2024 (64) 2010 - 2019 (170)
    Accessioned Date
      2022 (188) 2021 (22) 2024 (10) 2020 (6) 2023 (6) 2015 (1) 2019 (1)
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    مركز المجموعات الرقمية لجامعة قطر هو مكتبة رقمية تديرها مكتبة جامعة قطر بدعم من إدارة تقنية المعلومات

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    اتصل بنا | ارسل ملاحظاتك | جامعة قطر