Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Osama M. Arafa"'
Autor:
Fathy A. Syam, Osama M. Arafa
Publikováno v:
Sustainable Energy Research, Vol 10, Iss 1, Pp 1-13 (2023)
Abstract The application of a standalone photovoltaic (PV) system for water pumping has increased nowadays in remote areas of developing countries due to proven economic feasibility compared to other traditional alternatives. Pump–motor set manufac
Externí odkaz:
https://doaj.org/article/6ac0efc829ea4210a4d89d2dd4e572ba
Autor:
Atef M. Mansour, Osama M. Arafa, Mostafa I. Marei, Ibrahim Abdelsalam, Ghada A. Abdel Aziz, Ahmed Abdel Sattar
Publikováno v:
IEEE Access, Vol 9, Pp 123465-123483 (2021)
This paper introduces a multifunction interactive PV system that has the ability to feed a nonlinear local load in either grid-tied topology (GTT) or off-grid topology (OGT) and transits between the two topologies are seamless. The interactive PV sys
Externí odkaz:
https://doaj.org/article/aa9e2d3852c14dd0b24ce59133f7019b
Publikováno v:
Journal of Electrical Systems and Information Technology, Vol 5, Iss 2, Pp 121-134 (2018)
In wind energy conversion systems (WECS), the turbine captures part of the wind energy and converses it to mechanical energy through a dynamic interaction with the electrical generator which in turn converts this mechanical energy to electrical energ
Externí odkaz:
https://doaj.org/article/06ec0c59604644278ae651c343db8ee1
Publikováno v:
Journal of Electrical Systems and Information Technology, Vol 4, Iss 1, Pp 1-9 (2017)
This paper presents a single phase single stage grid-tied PV system. Grid angle detection is introduced to allow operation at any arbitrary power factor but unity power factor is chosen to utilize the full inverter capacity. The system ensures MPPT u
Externí odkaz:
https://doaj.org/article/dee358485bd049e8a97042cc28ec35f3
Publikováno v:
Journal of Electrical Systems and Information Technology, Vol 3, Iss 2, Pp 181-209 (2016)
Sensorless control of permanent magnet synchronous motor has received a lot of research interest due to cost reduction and reliability improvement of the drive. One of the applied techniques is Luenberger observer. However, starting the drive from un
Externí odkaz:
https://doaj.org/article/8fb84c2b878d44bba6b0145671a356d0
Autor:
Osama M. Arafa, Ahmed A. Mansour
Publikováno v:
Journal of Electrical Systems and Information Technology, Vol 2, Iss 1, Pp 120-132 (2015)
High pressure sodium lamp is widely used for street and public lighting in many countries including Egypt. It is traditionally connected to the AC mains through electromagnetic ballast. Electronic ballast for high pressure sodium lamp has reached a m
Externí odkaz:
https://doaj.org/article/aa4449a5fb7e4f4c905d41503bc8f248
Autor:
Mostafa I. Marei, Ghada A. Abdel Aziz, A. A. Sattar, Ibrahim Abdelsalam, Atef M. Mansour, Osama M. Arafa
Publikováno v:
IEEE Access, Vol 9, Pp 123465-123483 (2021)
This paper introduces a multifunction interactive PV system that has the ability to feed a nonlinear local load in either grid-tied topology (GTT) or off-grid topology (OGT) and transits between the two topologies are seamless. The interactive PV sys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e80c0e6c46acb7e17077804c2ad32477
https://ieeexplore.ieee.org/document/9528368/
https://ieeexplore.ieee.org/document/9528368/
Publikováno v:
Yanbu Journal of Engineering and Science. 7
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::049a3799a046d52b09ba118658775a5b
https://doi.org/10.53370/001c.24171
https://doi.org/10.53370/001c.24171
Publikováno v:
Journal of Electrical Systems and Information Technology, Vol 5, Iss 2, Pp 121-134 (2018)
In wind energy conversion systems (WECS), the turbine captures part of the wind energy and converses it to mechanical energy through a dynamic interaction with the electrical generator which in turn converts this mechanical energy to electrical energ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::36950f60dea46c7e8ae0da15994278d2
http://www.sciencedirect.com/science/article/pii/S231471721830031X
http://www.sciencedirect.com/science/article/pii/S231471721830031X
Seamless Control for a PV System During Transitions Between Grid Connection and Standalone Operation
Autor:
Ibrahim Abdelsalam, Ghada A. Abdel Aziz, Mostafa I. Marei, Atef M. Mansour, Ahmed A. El-Sattar, Osama M. Arafa
Publikováno v:
2019 21st International Middle East Power Systems Conference (MEPCON).
This paper introduces a simple and accurate seamless transfer control strategy for PV Distributed Generator (DG). This seamless transfer guarantees the stable operation of the critical loads fed by the DG during transition from grid connection to the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e6b9c5c0a2e3c9603b307a1fe23eab6c
https://doi.org/10.1109/mepcon47431.2019.9008071
https://doi.org/10.1109/mepcon47431.2019.9008071