Browsing by Author "Sayed, S."
Now showing items 1-6 of 6
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A Matlab/Simulink-Based Average-Value Model of Multi-Terminal HVDC Network
Sayed, S.; Massoud, Ahmed ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)Multi-terminal High-Voltage Direct Current (MTDC) networks are emerging as the promising technology in modern transmission systems for efficient and bulky renewable energy sources transfer over long distances. Nonetheless, ... -
Design and analysis of high-gain medium-voltage DC-DC converters for high-power PV applications
Sayed S.; Elmenshawy M.; Elmenshawy M.; Ben-Brahim L.; Massoud A. ( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)Medium-Voltage (MV) DC grids for collecting and integrating Photovoltaic (PV) systems offer an effective solution to overcome the problems introduced due to AC grid. The direct conversion of the PV power to MV DC grid ... -
Impact of forced and unforced system parameter variations on network stability and system economics of radial MTDC networks
Sayed, S.; Massoud, Ahmed ( Elsevier Ltd , 2020 , Article)This paper focuses on investigating the impact of system parameters uncertainty on voltage droop-controlled Multi-Terminal High-Voltage DC (MTDC) networks. The voltage droop typically controls the power-sharing among the ... -
Minimum transmission power loss in multi-terminal HVDC systems: A general methodology for radial and mesh networks
Sayed S.; Massoud A. ( Elsevier B.V. , 2019 , Article)The significant increase of high-power renewable energy sources (e.g., off-shore wind energy systems) in the power networks, has introduced Multi-Terminal High-Voltage DC (MTDC) grids as a prominent approach for transmitting ... -
Optimal DC voltage control in multi-terminal HVDC Network: Modeling and scenarios
Sayed S.; Massoud A. ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)Efficient and balanced power transfer with minimum transmission losses in Multi-Terminal High-Voltage DC (MTDC) network is managed by the hierarchical control layers. A combination of decentralized DC voltage droop control ... -
Optimal power flow in multi-terminal HVDC networks with embedded high-power DC-DC converters for voltage matching and flexible DC transmission
Sayed, S.; Massoud, Ahmed ( Institution of Engineering and Technology , 2020 , Article)High-power DC-DC converters are integrated into multi-terminal high-voltage DC (MTDC) networks, typically for voltage matching or flexible DC transmission. This study addresses droop-controlled radial and mesh MTDC networks ...