Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Amr S. Zalhaf"'
Autor:
Rawda Ramadan, Qi Huang, Amr S. Zalhaf, Olusola Bamisile, Jian Li, Diaa-Eldin A. Mansour, Xiangning Lin, Doaa M. Yehia
Publikováno v:
Smart Cities, Vol 7, Iss 4, Pp 1907-1935 (2024)
Recently, various strategies for energy management have been proposed to improve energy efficiency in smart grids. One key aspect of this is the use of microgrids. To effectively manage energy in a residential microgrid, advanced computational tools
Externí odkaz:
https://doaj.org/article/a07595735ecb4004878cb09ecba61151
Autor:
Ibrahim Hetita, Diaa‐Eldin A. Mansour, Yang Han, Ping Yang, Congling Wang, Mohamed M. F. Darwish, Matti Lehtonen, Amr S. Zalhaf
Publikováno v:
High Voltage, Vol 9, Iss 3, Pp 636-647 (2024)
Abstract Photovoltaic (PV) arrays are usually installed in open areas; hence, they are vulnerable to lightning strikes that can result in cell degradation, complete damage, service disruption, and increased maintenance costs. As a result, it is imper
Externí odkaz:
https://doaj.org/article/3a9a980e9b5b4a728cce7e7fdb9cde4d
Autor:
Diaa‐Eldin A. Mansour, Mohamed Numair, Amr S. Zalhaf, Rawda Ramadan, Mohamed M. F. Darwish, Qi Huang, Mohamed G. Hussien, Omar Abdel‐Rahim
Publikováno v:
IET Generation, Transmission & Distribution, Vol 17, Iss 20, Pp 4457-4479 (2023)
Abstract This paper reviews the applications of Internet of Things (IoT) and digital twin technology in electrical power systems. It begins by discussing the generalized IoT value chain, followed by the terminology of smart grid, with clarifying the
Externí odkaz:
https://doaj.org/article/c4a353ae26d346ed9da401e234e5ebb6
Autor:
R. Ramadan, Qi Huang, Olusola Bamisile, Amr S. Zalhaf, Karar Mahmoud, Matti Lehtonen, Mohamed M. F. Darwish
Publikováno v:
Energy Science & Engineering, Vol 11, Iss 7, Pp 2535-2551 (2023)
Abstract Nowadays, the load monitoring system is an important element in smart buildings to reduce energy consumption. Nonintrusive load monitoring (NILM) is utilized to determine the power consumption of each appliance in smart homes. The main probl
Externí odkaz:
https://doaj.org/article/3ef223f0888f413280ed8c0780e54d19
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 1159-1171 (2023)
The emergence of more and more power electronic loads and Distributed Generation (DG) presents many challenges to the reliable operation of Distribution Networks (DN). The uncertainties of power electronic loads and DGs have increasingly profound imp
Externí odkaz:
https://doaj.org/article/b3a4ca9ed9f8451fb878024693813c6c
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 310-319 (2022)
Rational planning plays a key role in developing and improving operation security and stability of distribution networks (DNs). This paper proposes a novel method to solve the expansion of transmission lines (TLs) and the allocation of distributed ge
Externí odkaz:
https://doaj.org/article/9f1deea909d34893b07917cf3e60b92b
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 301-309 (2022)
Under the gradual expansion of the new energy distributed generation, the islanding multi converter microgrid system plays a great role. The stability of voltage and frequency of multi converter systems in islanding mode and the coordination of power
Externí odkaz:
https://doaj.org/article/d644cba8987a4cc4ae4427c2038987f9
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 207-216 (2022)
In recent years, voltage sags are one of the most critical research issues in the field of power quality. With the all-embracing study of voltage sag mitigation measures and equipment, the classification of voltage sag mitigation measures and equipme
Externí odkaz:
https://doaj.org/article/32d9126a2fcf47308f3172a4389b80f6
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 274-283 (2022)
In order to ensure the safe and stable operation of high voltage direct current (HVDC) systems, this paper studies the lightning overvoltage at the neutral point of the HVDC converter transformer. The work first introduces the basic types of lightnin
Externí odkaz:
https://doaj.org/article/4e18c530524c4da4965482394b0d839f
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 292-300 (2022)
In order to enhance the security of ±800 kV High-Voltage DC (HVDC) system, it is needed to consider and analyze the grounding mode of the neutral point of converter transformer. Different neutral grounding modes have different inhibitory effects on
Externí odkaz:
https://doaj.org/article/bd08d0c34602476b839a669aeeb63afa