Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Ahmed A. Aboushady"'
Autor:
Yousef N. Abdelaziz, Mohamed Mansour, Ahmed A. Aboushady, F. Alsokhiry, Khaled H. Ahmed, Ayman S. Abdel-khalik, Y. Al-Turki
Publikováno v:
Alexandria Engineering Journal, Vol 95, Iss , Pp 82-93 (2024)
The integration of multiterminal hybrid HVDC grids connecting LCC- and VSC-based networks faces several technical challenges such as DC fault isolation, ensuring multi-vendor interoperability, managing high DC voltage levels, and facilitating high-sp
Externí odkaz:
https://doaj.org/article/45e141dfdcde42e7b370b3565184927e
Publikováno v:
IEEE Access, Vol 11, Pp 85865-85877 (2023)
Three-phase converters based on insulated-gate bipolar transistors (IGBTs) are widely used in various industrial applications. Faults in IGBTs can significantly affect the operation and safety of the power electronic equipment and loads. It is critic
Externí odkaz:
https://doaj.org/article/085c29c3abac4ba883064169ae1f70c2
Publikováno v:
IEEE Access, Vol 11, Pp 73104-73115 (2023)
There is a growing concern about the high degree of non-technical losses (NTL) in developing countries especially sub-saharan Africa. Whereas several studies have employed artificial intelligence (AI) to analyze NTL, a major drawback in these studies
Externí odkaz:
https://doaj.org/article/3243d7e84d78447989030c6626e073f2
Publikováno v:
Energies, Vol 16, Iss 23, p 7850 (2023)
Modern solutions for precise fault localisation in Low Voltage (LV) Distribution Networks (DNs) often rely on costly tools such as the micro-Phasor Measurement Unit (μPMU), which is potentially impractical for the large number of nodes in LVDNs. Thi
Externí odkaz:
https://doaj.org/article/a64408c7447545f197784238276ca982
Publikováno v:
Applied Sciences, Vol 13, Iss 18, p 10029 (2023)
Patients diagnosed with cancer receive different types of treatments based on the type and the level of the tumour. An emerging treatment that differs from well-developed systematic therapies (i.e., Chemotherapy, Radiotherapy, and Immunotherapy) is T
Externí odkaz:
https://doaj.org/article/ca17207a08554be69eb39f6736e0c847
Autor:
Khalif H. Ali, Ahmed A. Aboushady, Stephen Bradley, Mohamed E. Farrag, Salah A. Abdel Maksoud
Publikováno v:
IEEE Access, Vol 10, Pp 69472-69489 (2022)
This paper aims to critically analyze the IEEE Std 1234-19 and other power cable fault-finding technical guides produced by leading industries to assess their applicability in practice to the underground low voltage distribution network (LVDN). The a
Externí odkaz:
https://doaj.org/article/8bc9187e69e844949673c3d033aabfb4
Publikováno v:
IEEE Access, Vol 10, Pp 81309-81322 (2022)
Power Electronic Transformers (PETs) are considered as an emerging solution for power conversion due to their benefits over the low frequency power transformers (LFPTs) such as lower size, multi-port structure and different control functionalities. H
Externí odkaz:
https://doaj.org/article/88d70e89c19b47f5b9c4e8415810caaf
Autor:
Yousef Nazih, Mohamed G. Abdel-Moneim, Ahmed A. Aboushady, Ayman S. Abdel-Khalik, Mostafa S. Hamad
Publikováno v:
IEEE Access, Vol 10, Pp 52052-52066 (2022)
This paper proposes a multiport DC-DC converter for EV fast-charging stations. The proposed converter is comprised of Ring-Connected Dual Active Bridge (RCDAB) DC-DC converters, where the connection point between every two adjacent DABs provides a DC
Externí odkaz:
https://doaj.org/article/a253daa1e0e844d78718401ce05f6ce3
Autor:
Sherif M. Dabour, Ahmed A. Aboushady, Mohamed A. Elgenedy, I. A. Gowaid, Mohamed Emad Farrag, Ayman S. Abdel-Khalik, Ahmed M. Massoud, Shehab Ahmed
Publikováno v:
Applied Sciences, Vol 12, Iss 24, p 12553 (2022)
Power converters generate switching common mode voltage (CMV) through the pulse width modulation (PWM). Several problems occur in the drive systems due to the generated CMV. These problems can be dangerous to the insulation and bearings of the electr
Externí odkaz:
https://doaj.org/article/13ef8502d2414f0aa73e2e8de490bcdf
Publikováno v:
Energies, Vol 16, Iss 1, p 269 (2022)
Inverters with Quasi-Z-Source Networks (QZSN) provide DC-DC boosting and DC-AC conversion in a single stage. It offers reduced cost, complexity, and volume compared with the classical two-stage conversion system, which is composed of a boost converte
Externí odkaz:
https://doaj.org/article/7e56229a39e94056b29738355b584473