Zobrazeno 1 - 10
of 1 997
pro vyhledávání: '"current ripple"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-22 (2024)
Abstract In this paper, an interleaved DC–DC step-up converter with improved characteristics based on a voltage multiplier rectifier is presented. The proposed converter is presented and analyzed for two different operating duty regions including o
Externí odkaz:
https://doaj.org/article/7925855058a5475aa5c3bd83f1bc4d96
Autor:
V. M. Kovalov, Yu. V. Kovalova
Publikováno v:
Nauka ta progres transportu, Iss 1(105), Pp 42-50 (2024)
Purpose. The work is aimed at improving the energy efficiency of direct current traction electric drives of electric transport by introducing transistor pulse width converters (PWC) with an optimal switching frequency to minimize total electrical los
Externí odkaz:
https://doaj.org/article/d1f38f25ea194bc79d9d5eedd0fbee56
Autor:
Antonio Femia, Riccardo A. Testa, Michele Mengoni, Gabriele Rizzoli, Luca Vancini, Luca Zarri, Angelo Tani
Publikováno v:
IEEE Access, Vol 12, Pp 126545-126558 (2024)
Recently, multiphase drives have emerged as a notable alternative for three-phase drives in several domains, including electric marine propulsion, locomotive traction, and high-power industrial applications where fault tolerance and high reliability
Externí odkaz:
https://doaj.org/article/73c0299a382c4d5390318ac03377cbfa
Publikováno v:
IEEE Open Journal of Power Electronics, Vol 5, Pp 1255-1266 (2024)
Existing high step-up DC-DC converters suffer from various issues, including limited voltage gain, high voltage stress on semiconductors, and high current ripple. To solve these issues, a step-up converter with ultrahigh gain (40x at 50% duty cycle f
Externí odkaz:
https://doaj.org/article/7a4c82199cc5418da9876d9cf0b9732e
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
Autor:
Ataollah Samadian, Milad Ghavipanjeh Marangalu, Iman Talebian, Navid Hadifar, Seyed Hossein Hosseini, Mehran Sabahi, Hani Vahedi
Publikováno v:
IEEE Open Journal of the Industrial Electronics Society, Vol 5, Pp 632-650 (2024)
This article presents a new high step-up quasi-Z-source-based dc–dc converter with switched boost techniques and voltage multiplier cells. Compared with the conventional Z-source-based converters, this converter not only can achieve high voltage ga
Externí odkaz:
https://doaj.org/article/81e74dcf73e140d382f7d3052ab7ae17
Autor:
Ki-Mok Kim
Publikováno v:
IEEE Access, Vol 12, Pp 85983-85994 (2024)
A novel resonant dc-dc converter with high efficiency and low input current ripple is presented. Without adding any components, the proposed converter significantly improves the efficiency of the conventional half-bridge converter that has input curr
Externí odkaz:
https://doaj.org/article/b73aeccf51f544b8b256dcc5fa22d600
Publikováno v:
IEEE Access, Vol 12, Pp 38985-38998 (2024)
This paper proposes a current-fed dual active bridge (DAB) converter, connected in parallel on the secondary-side AC-link, as a DC–DC converter with a high boost ratio and high input current capacity. Compared to conventional converters, the propos
Externí odkaz:
https://doaj.org/article/8a0639ec543b4ec18e2bb49ebca9460d
Publikováno v:
Hydrogen, Fuel Cell & Energy Storage, Vol 10, Iss 3, Pp 201-213 (2023)
The increase in demand for high voltage boost features such as solar cells and fuel cells has increased the inefficiency of the traditional boost circuit due to the high duty ratio. In this paper, to supply the output voltage of renewable energy sour
Externí odkaz:
https://doaj.org/article/bcd829e3e6004a30b2a8a8bac80e1afb
Autor:
Erdal Şehirli
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 34-50 (2023)
PV panel with front end converter for MPPT purpose is always employed for solar energy. The current that front end converter draws from PV panel are generally includes ripple regarding to operation mode of the converter and the type of converter. Suc
Externí odkaz:
https://doaj.org/article/45259439876f4e34b778d8df5af3d72f