Zobrazeno 1 - 10
of 1 851
pro vyhledávání: '"high step-up"'
Autor:
Peer Mohamed A., K. R. M. Vijaya Chandrakala, Saravanan S., Umashankar Subramaniam, Dhafer Almakhles
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-22 (2024)
Abstract Fuel cell-based electric vehicles (EVs) are gaining popularity in the automotive industry due to strict carbon emissions and fuel efficiency regulations. Fuel cells have inherently low voltage characteristics, making it challenging to interf
Externí odkaz:
https://doaj.org/article/89f991f60f45429ea13d1f2d2d3c5980
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-20 (2024)
Abstract This study suggests a single switch high step-up DC-DC Converter derived from coupled inductor and switched capacitor used in Grid-Connected Photovoltaic systems. In the suggested converter, a part of the yield voltage is produced by paralle
Externí odkaz:
https://doaj.org/article/ac6dd77b417a4581b8aa3c5d28f7870e
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-18 (2024)
Abstract This paper proposes a new energy management system to combine Fuel Cells (FC) and photovoltaic (PV) panels as primary power sources. Also, battery and Super Capacitor (SC) banks are considered as secondary energy systems. The high power dens
Externí odkaz:
https://doaj.org/article/7f464b3a45c34e17b79bbec85eb749a3
Publikováno v:
IEEE Open Journal of Power Electronics, Vol 6, Pp 1-9 (2025)
This study introduces a novel high-gain DC-DC converter by integrating a coupled inductor (CI) and a voltage multiplier cell (VMC) into the conventional SEPIC topology. An auxiliary switch, benefiting from zero voltage switching (ZVS), is applied to
Externí odkaz:
https://doaj.org/article/49257e1ca6c94435a9fdbc06177270fc
Autor:
Mohammad Lotfi-nejad, Hossein Hajisadeghian, Amir Abbas Aghajani, Ali A. Motie Birjandi, Ehsan Adib
Publikováno v:
Heliyon, Vol 10, Iss 17, Pp e37236- (2024)
The main aim of this paper is to introduce a new high step-up/down buck-boost converter with a minimum number of switches which provides the benefit of having the continuity of the input/output current. This single-switch semi-quadratic converter is
Externí odkaz:
https://doaj.org/article/571b051b9a024dce8288301656c28016
Publikováno v:
IEEE Access, Vol 12, Pp 181607-181616 (2024)
This paper presents an optimized design for a non-isolated high step-up DC-DC converter based on the classic Buck converter, integrating a coupled inductor and voltage multiplier technique. In this setup, capacitors are charged in parallel and then s
Externí odkaz:
https://doaj.org/article/fc7de97c859b4e77987bf2a300f41aa1
Autor:
Saeed Pourjafar, Hossein Afshari, Parham Mohseni, Oleksandr Husev, Oleksandr Matiushkin, Noman Shabbir
Publikováno v:
IEEE Open Journal of Power Electronics, Vol 5, Pp 1149-1161 (2024)
In this paper comprehensive evaluations of isolated high step-up dc-dc topologies have been investigated. These converters are especially well suited for distributed generation systems utilizing renewable or alternative energy sources that need a wid
Externí odkaz:
https://doaj.org/article/a16376a0817c4b5689fc513bf8e591f2
Publikováno v:
IEEE Access, Vol 12, Pp 104807-104817 (2024)
An interleaved Buck-Boost-Zeta converter with the coupled inductor multiplier cell and zero input current ripple is proposed in this paper, which is suitable for high step-up applications such as the photovoltaic generation system. By integrating the
Externí odkaz:
https://doaj.org/article/6b2b9ea567474f569543b84c5c0460a6
Publikováno v:
IEEE Access, Vol 12, Pp 62850-62860 (2024)
This article presents a single-switch high step-up quadratic DC-DC converter for DC microgrid applications. The quadratic boost converter is integrated with switched capacitor cell along with coupled inductor to achieve high gain at reduced duty rati
Externí odkaz:
https://doaj.org/article/de64c32c231d40b8835acb33ff76d17e
Publikováno v:
IEEE Access, Vol 12, Pp 49927-49936 (2024)
The DC microgrid with energy storage cells has strong stability, simple control, and a convenient power supply for DC loads, increasingly becoming the grid-connected structure of distributed generation systems. This paper presents an isolated high vo
Externí odkaz:
https://doaj.org/article/4dd445b64d744c3eb101f36e93587c29