Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Szymon Folmer"'
Autor:
Robert Stala, Szymon Folmer, Zbigniew Waradzyn, Adam Penczek, Stanislaw Pirog, Aleksander Skala, Andrzej Mondzik, Krishna Kumar Gupta, Pallavee Bhatnagar, Sanjay K. Jain
Publikováno v:
IEEE Access, Vol 12, Pp 120524-120542 (2024)
This paper presents a novel concept of a DC-AC converter that ensures AC voltage modulation on four levels using a single branch and achieves voltage boosting. The proposed boost inverter is based on a single-stage topology and does not use a DC-DC b
Externí odkaz:
https://doaj.org/article/afa11aac86714c0d9bbabb9582f95180
Publikováno v:
Energies, Vol 16, Iss 23, p 7866 (2023)
The paper presents efficiency and power loss analysis in a high-frequency, seven-level diode-clamped inverter (7LDCB). The inverter is composed of four-level (4L) diode-clamped branches based on MOSFET transistors and Si Schottky diodes. The range of
Externí odkaz:
https://doaj.org/article/b63d006228274a569bccbd248b56b5c2
Publikováno v:
IEEE Access, Vol 10, Pp 115958-115973 (2022)
This paper presents a novel high step-down DC-DC converter based on a switched-capacitor resonant topology. It is presented in a 48/8 V version, which was verified by simulations and experiments. The most notable features specific to this converter a
Externí odkaz:
https://doaj.org/article/de94d58642524575aee40c7246aae0d7
Publikováno v:
IEEE Access, Vol 10, Pp 19890-19904 (2022)
This paper presents research results related to the concept of a high-voltage-gain DC-DC converter with a low input current ripple. In the proposed topology, a low-volume DC-DC switch-mode boost converter operates in parallel with a switched-capacito
Externí odkaz:
https://doaj.org/article/da13e4f7f65d4582abb84cdfc1304d93
Autor:
Robert Stala, Maciej Chojowski, Zbigniew Waradzyn, Andrzej Mondzik, Szymon Folmer, Adam Penczek, Aleksander Skala, Stanislaw Pirog
Publikováno v:
IEEE Access, Vol 9, Pp 114267-114281 (2021)
This paper presents a novel concept of a high-voltage-gain DC-DC converter. The converter is made up of switched capacitors and passive resonant branches. A significant reduction in the count of switches and low voltage stress on the switches is achi
Externí odkaz:
https://doaj.org/article/fd8e82ca1d4644498bc5f8634c236be8
Autor:
Szymon Folmer, Robert Stala
Publikováno v:
IEEE Access, Vol 9, Pp 129692-129705 (2021)
This paper presents the concept and results of a novel resonant DC-DC converter which achieves high voltage gain at a low number of utilized switches, low voltage stress on transistors, ZVS and ZCS operation, high efficiency and variable voltage gain
Externí odkaz:
https://doaj.org/article/9185d2b9e1fa4bbb8c1112b87a08419d
Publikováno v:
Energies, Vol 15, Iss 19, p 7040 (2022)
This elaboration presents the concept of the design, parameters, experimental investigation, and thermal numerical model solved using the finite element method of a high-power-density DC–DC converter. The analyzed unit can be utilized as a stand-al
Externí odkaz:
https://doaj.org/article/355e820cb5854a3aa347bf722c8c9daa
Publikováno v:
Energies, Vol 13, Iss 21, p 5657 (2020)
This paper presents a new concept and research results of DC-DC high-voltage-gain, high-frequency step-up resonant converters. The proposed topologies are optimized towards minimizing the number of switches and improvements in efficiency. Another rel
Externí odkaz:
https://doaj.org/article/d083c426756646f9b6a8eee3d3d13600
Publikováno v:
IEEE Access. 10:19890-19904
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1df8d905ae1a4fb1f6499a3519877bd3
https://doi.org/10.1109/access.2022.3152543
https://doi.org/10.1109/access.2022.3152543
Autor:
Robert Stala, Szymon Folmer
Publikováno v:
IEEE Access, Vol 9, Pp 129692-129705 (2021)
This paper presents the concept and results of a novel resonant DC-DC converter which achieves high voltage gain at a low number of utilized switches, low voltage stress on transistors, ZVS and ZCS operation, high efficiency and variable voltage gain
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4bef862136e014e798c81fa12e8267ad
https://ieeexplore.ieee.org/document/9535189/
https://ieeexplore.ieee.org/document/9535189/