Zobrazeno 1 - 10
of 38
pro vyhledávání: '"A. S. Osheba"'
Two-stage grid-connected inverter topology with high frequency link transformer for solar PV systems
Publikováno v:
Energy Reports, Vol 10, Iss , Pp 1864-1874 (2023)
This study introduces a new topology for a single-phase photovoltaic (PV) grid connection. This suggested topology comprises two cascaded stages linked by a high-frequency transformer. In the first stage, a new buck–boost inverter with one energy s
Externí odkaz:
https://doaj.org/article/b0cd693ecb4242cd8e8ce05b413ff294
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-25 (2023)
Abstract This paper introduces a single-phase multi-function converter (MFC) circuit that can perform the power electronics functions of a DC–DC, a DC–AC, an AC–AC, and an AC–DC boost converter. The power circuit of the proposed converter con
Externí odkaz:
https://doaj.org/article/61ead5ca03a34529b22202f47ee1746d
Autor:
Mohamed Ramadan, Heba S. Osheba
Publikováno v:
Alexandria Engineering Journal, Vol 59, Iss 5, Pp 3643-3652 (2020)
In this paper, numerical solution of the linear second kind Fredholm integral equations is studied. These integral equations are widely used for solving many problems in mathematical physics and engineering. A new hybrid Bernstein and Improved Block-
Externí odkaz:
https://doaj.org/article/41faf31b064c4855b0347e81dfcfa579
Publikováno v:
Advances in Difference Equations, Vol 2020, Iss 1, Pp 1-14 (2020)
Abstract The approximate numerical solution of the linear second kind of fuzzy integral Fredholm equations is discussed in this article. A new approach uses hybrid functions, and some useful properties of these functions are proposed to transform lin
Externí odkaz:
https://doaj.org/article/8ae6e651e2e84791ac9d5c9d651442bd
Autor:
Asmaa Fawzy, Youssef Mobarak, Dina S. Osheba, Mahmoud G. Hemeida, Tomonobu Senjyu, Mohamed Roshdy
Publikováno v:
Energies, Vol 15, Iss 23, p 8884 (2022)
Single widespread employment of renewable energy sources (RESs) contributes to the shortage in the inertia of the microgrid (MG). After this, frequency stability may regress as a result of power imbalance or minor load fluctuations. This paper propos
Externí odkaz:
https://doaj.org/article/aab439e1d6884488b730f9d99fca674f
Autor:
Mahmoud M. Hussein, Salem Alkhalaf, Tarek Hassan Mohamed, Dina S. Osheba, Mahrous Ahmed, Ashraf Hemeida, Ammar M. Hassan
Publikováno v:
Energies, Vol 15, Iss 22, p 8474 (2022)
In this paper, an enhanced version of whale optimization algorithm (EWOA) is presented to be applied in adaptive control techniques as a parameter tuner. One weakness point in this control scheme is the low efficiency of its objective function. Ballo
Externí odkaz:
https://doaj.org/article/1688e0da8fc2415fb451ffdc19f3fc9a
Publikováno v:
Journal of the Saudi Society of Agricultural Sciences, Vol 18, Iss 2, Pp 127-132 (2019)
Mashed pumpkin or mashed potato was used in the tilapia fish burger formulation. The proximate composition, cooking characteristics, chemical quality, color, texture and sensory properties of tilapia fish burgers were evaluated. Fish burgers formulat
Externí odkaz:
https://doaj.org/article/8255563a885b4234a1e0b2df38e2cc42
Publikováno v:
Engineering Reports, Vol 2, Iss 5, Pp n/a-n/a (2020)
Abstract The integration of distributed generators (DGs) into distribution networks in optimal allocation is one of the main issues facing power system engineers to ensure improved stability and economic operation. This article presents a detailed an
Externí odkaz:
https://doaj.org/article/03c8bb4af99c4f5da969b9e36c653733
Publikováno v:
2023 IEEE Conference on Power Electronics and Renewable Energy (CPERE).
Publikováno v:
2022 23rd International Middle East Power Systems Conference (MEPCON).