Zobrazeno 1 - 10
of 127
pro vyhledávání: '"Ahmed A. Elserougi"'
Publikováno v:
Alexandria Engineering Journal, Vol 83, Iss , Pp 286-297 (2023)
The integration of renewable energy sources in Medium-/High-voltage DC grids has called up continuous research to develop DC-DC conversion systems. This paper presents a hybrid modular multilevel DC-DC converter topology which successfully overcomes
Externí odkaz:
https://doaj.org/article/b145341fbc8a414e970ea98ec3f9f416
Publikováno v:
Alexandria Engineering Journal, Vol 64, Iss , Pp 155-171 (2023)
Multilevel inverters have been widely used in various applications, as they provide output voltage with better quality, lower dv/dt, and lower Total Harmonic Distortion (THD). Multilevel inverter such as Neutral Point Clamped (NPC) inverter uses a la
Externí odkaz:
https://doaj.org/article/35b537dae97c49719273d8b4544f6b11
Publikováno v:
Alexandria Engineering Journal, Vol 65, Iss , Pp 503-520 (2023)
Due to the severe impacts of climatic change, many recent developments in air cleaning systems have received an increasing attention. The best solution for expelling pollutant particles, met in industrial and commercial applications, is the electrost
Externí odkaz:
https://doaj.org/article/92c2f7ea29964571ab4cd65151e65f75
Publikováno v:
Alexandria Engineering Journal, Vol 61, Iss 12, Pp 11159-11170 (2022)
Central and string inverters are the most common technologies in PV integrated systems. The central inverter technology is simple and cheap, but its generated power is greatly reduced during Partial Shading Condition (PSC). In string inverter technol
Externí odkaz:
https://doaj.org/article/11af984443de4e90b5df597fddaf4b04
Autor:
Mohamed I. Daoud, Ahmed A. Elserougi, Ahmed M. Massoud, Radu Bojoi, Ayman S. Abdel-Khalik, Shehab Ahmed
Publikováno v:
IEEE Access, Vol 7, Pp 14353-14365 (2019)
Modular multilevel converter (MMC)-based AC motor drives are emerging trend-research. They ease medium-/high-voltage handling in high-power applications with reduced footprint and life-cycle costs. A known challenge concerning their operation is the
Externí odkaz:
https://doaj.org/article/053208d4e8804d49be05de5605dfeaa6
Publikováno v:
Journal of Control Science and Engineering, Vol 2016 (2016)
Externí odkaz:
https://doaj.org/article/765909312b26488dab4a4f44503a52c2
Publikováno v:
The Journal of Engineering (2015)
In high voltage direct current (HVDC) systems, the semiconductor devices have to be connected in series to obtain the required high-voltage ratings. This study proposes a new HVDC configuration, namely, multimodule buck–boost inverter for HVDC tran
Externí odkaz:
https://doaj.org/article/97fdc2165eec4b0d9b3de272a411418a
Publikováno v:
IEEE Transactions on Industrial Electronics. 68:11881-11894
The modular multilevel converter (MMC) is a promising candidate for high-/medium-voltage high-power applications such as medium voltage ac drives due to its modularity, reliability, and scalability. The main challenge of a conventional MMC is low-fre
Publikováno v:
2022 23rd International Middle East Power Systems Conference (MEPCON).
Publikováno v:
IEEE Journal of Emerging and Selected Topics in Power Electronics. 9:3457-3467
Multiphase converter complexity is one of the concerns that restrict the widespread utilization of multiphase machines. One of the developmental trends to alleviate the converter complexity is reducing passive and active component counts. In this reg