Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Shirazul Islam"'
Autor:
Seyed Majid Hashemzadeh, Mohammed A. Al-Hitmi, Shirazul Islam, Atif Iqbal, Hadi Aghaei, Seyed Hossein Hosseini, Ebrahim Babaei
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract This paper introduces a novel high-voltage gain topology for a solid-state transformer, integrating a DC-DC converter and dual active bridge converters. The proposed design features three DC links operating at different voltage levels. The f
Externí odkaz:
https://doaj.org/article/1a566d272a65427bba0aeb0c3ca05cec
Publikováno v:
IEEE Open Journal of the Industrial Electronics Society, Vol 5, Pp 386-399 (2024)
High-gain dc–dc converters are used for a number of applications including the power processing of several low-voltage renewable energy sources (solar photovoltaic and fuel cells) while they are integrated into a microgrid. This article introduces
Externí odkaz:
https://doaj.org/article/1b3e936e6de24a998b6dc70d0568d87c
Autor:
Seyed Majid Hashemzadeh, Mohammed A. Al‐Hitmi, Hadi Aghaei, Vafa Marzang, Atif Iqbal, Ebrahim Babaei, Seyed Hossein Hosseini, Shirazul Islam
Publikováno v:
IET Renewable Power Generation, Vol 18, Iss 1, Pp 141-151 (2024)
Abstract This article proposes an interleaved high step‐up DC–DC converter topology designed for renewable energy applications, featuring an ultra‐high voltage conversion ratio. The converter employs an interleaved structure, resulting in a low
Externí odkaz:
https://doaj.org/article/4d2649d343584dcab894e7cd2e41f5f5
Publikováno v:
IET Power Electronics, Vol 16, Iss 16, Pp 2792-2800 (2023)
Abstract Galvanic isolation is an integral part for the grid connected solar PV system. With the advancement of multilevel inverters for the grid‐connected application, the multilevel inverters having isolation are not sufficiently discussed in the
Externí odkaz:
https://doaj.org/article/003076b086124186bfde2ef0cddf1819
Publikováno v:
Energy Reports, Vol 10, Iss , Pp 2319-2329 (2023)
For a number of applications including the power processing of low voltage renewable sources such as solar PV in grid connected systems, high gain voltage conversion is a basic requisite. A conventional boost converter will have diode recovery issues
Externí odkaz:
https://doaj.org/article/74c6618dad2541b48f1d6177587dcfae
Publikováno v:
IEEE Access, Vol 11, Pp 89488-89505 (2023)
In the islanded mode of operation of a DC microgrid, the main objective is to achieve proportional sharing of load power among sources and to maintain the source voltage within the specified limit. The droop control technique is widely used to achiev
Externí odkaz:
https://doaj.org/article/4de19bd33b97488cbcb9eba81ef7a87e
Publikováno v:
IEEE Access, Vol 11, Pp 74722-74735 (2023)
Various 7-level switched-capacitor (SC) based converters are reported in the literature which furnishes a voltage gain of 1.5. However, in these topologies, the voltage rating of switches is high and the switch count is more. Further, the charging an
Externí odkaz:
https://doaj.org/article/bd283a25a7c741dfb0447aebf0ebe25a
Publikováno v:
IEEE Access, Vol 11, Pp 38082-38093 (2023)
A switched-capacitor based 13-level inverter with high gain and reduced switch stress is presented in this article. The 13-level single-phase ac output voltage is achieved with a voltage gain of 6 by utilizing a single dc source, 14 switches, 3 capac
Externí odkaz:
https://doaj.org/article/9f6a1d835f994b2f98989f25fb89fc05
Publikováno v:
IEEE Access, Vol 11, Pp 5231-5245 (2023)
In this work, two new topologies of single-phase hybrid multilevel inverters for symmetrical and asymmetrical configurations are presented for use in drives and control of electrical machines and the connection of renewable energy sources. The propos
Externí odkaz:
https://doaj.org/article/a63b327fbaf549a5be9e32ba75702951
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 12699-12711 (2022)
In this paper, a new high step-up non-isolated DC–DC converter has been proposed and analyzed. The proposed topology provides a high DC output voltage, which is adjustable by two different duty cycles. Moreover, low voltage stress across the power
Externí odkaz:
https://doaj.org/article/3dd8da3430754391958ccc19de0f53b1