Zobrazeno 1 - 10
of 144
pro vyhledávání: '"Arnold Knott"'
Publikováno v:
Elektronika ir Elektrotechnika, Vol 24, Iss 3, Pp 33-40 (2018)
Previous research on switched-capacitor DC-DC converters has focused on low-voltage and/or high-power ranges, where the efficiencies are dominated by conduction losses. Switched-capacitor DC-DC converters at high-voltage (> 100 V) and low-power (< 10
Externí odkaz:
https://doaj.org/article/3777a5d069c14cd39be4910242a4483f
Publikováno v:
Le, H T, Nour, Y, Jensen, F, Knott, A, Han, A & Ouyang, Z 2023, ' Silicon Power Interposer Technology (PIT) for Integrated Power Converter ', IEEE Transactions on Power Electronics, vol. 38, no. 6, pp. 6755-6758 . https://doi.org/10.1109/TPEL.2023.3240357
Future generations of power converters must be miniaturized to power future electronic devices that are getting smaller and smarter. Monolithic integration is an ideal approach toward compact, efficient, and low-cost converters. This letter addresses
Autor:
Mehdi Mehrali, Hossein Shaki, Eva Zeqiraj, Carsten Gundlach, Morteza Alehosseini, Mingdong Dong, Alireza Dolatshahi-Pirouz, Kristoffer Almdal, Mohammadjavad Jahanshahi, Qiang Li, Firoz Babu Kadumudi, Tiberiu-Gabriel Zsurzsan, Arnold Knott, Mohsen Akbari, Jon Trifol
Publikováno v:
Acs Applied Materials & Interfaces., 12, 42, pp. 48027-48039
Kadumudi, F B, Trifol, J, Jahanshahi, M, Zsurzsan, T G, Mehrali, M, Zeqiraj, E, Shaki, H, Alehosseini, M, Gundlach, C, Li, Q, Dong, M, Akbari, M, Knott, A, Almdal, K & Dolatshahi-Pirouz, A 2020, ' Flexible and Green Electronics Manufactured by Origami Folding of Nanosilicate-Reinforced Cellulose Paper ', ACS Applied Materials and Interfaces, vol. 12, no. 42, pp. 48027–48039 . https://doi.org/10.1021/acsami.0c15326
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Acs Applied Materials & Interfaces., 12, 48027-48039
Kadumudi, F B, Trifol, J, Jahanshahi, M, Zsurzsan, T G, Mehrali, M, Zeqiraj, E, Shaki, H, Alehosseini, M, Gundlach, C, Li, Q, Dong, M, Akbari, M, Knott, A, Almdal, K & Dolatshahi-Pirouz, A 2020, ' Flexible and Green Electronics Manufactured by Origami Folding of Nanosilicate-Reinforced Cellulose Paper ', ACS applied materials & interfaces, vol. 12, no. 42, pp. 48027-48039 . https://doi.org/10.1021/acsami.0c15326
Kadumudi, F B, Trifol, J, Jahanshahi, M, Zsurzsan, T G, Mehrali, M, Zeqiraj, E, Shaki, H, Alehosseini, M, Gundlach, C, Li, Q, Dong, M, Akbari, M, Knott, A, Almdal, K & Dolatshahi-Pirouz, A 2020, ' Flexible and Green Electronics Manufactured by Origami Folding of Nanosilicate-Reinforced Cellulose Paper ', ACS Applied Materials and Interfaces, vol. 12, no. 42, pp. 48027–48039 . https://doi.org/10.1021/acsami.0c15326
BASE-Bielefeld Academic Search Engine
Acs Applied Materials & Interfaces., 12, 48027-48039
Kadumudi, F B, Trifol, J, Jahanshahi, M, Zsurzsan, T G, Mehrali, M, Zeqiraj, E, Shaki, H, Alehosseini, M, Gundlach, C, Li, Q, Dong, M, Akbari, M, Knott, A, Almdal, K & Dolatshahi-Pirouz, A 2020, ' Flexible and Green Electronics Manufactured by Origami Folding of Nanosilicate-Reinforced Cellulose Paper ', ACS applied materials & interfaces, vol. 12, no. 42, pp. 48027-48039 . https://doi.org/10.1021/acsami.0c15326
Today's consumer electronics are made from nonrenewable and toxic components. They are also rigid, bulky, and manufactured in an energy-inefficient manner via CO2-generating routes. Though petroleum-based polymers such as polyethylene terephthalate a
Publikováno v:
Ammar, A M, Spliid, F M, Nour, Y & Knott, A 2020, ' Analysis and Design of a Charge-Pump-Based Resonant AC-DC Converter with Inherent PFC Capability ', I E E E Journal of Emerging and Selected Topics in Power Electronics, vol. 8, no. 3, pp. 2067-2081 . https://doi.org/10.1109/JESTPE.2020.2966143
This article presents the analysis and design of a resonant power factor correction (PFC) rectifier for the first stage in single-phase front-end offline converters targeting low-power applications (up to 100 W). With the addition of a charge-pump ci
Autor:
Cristian Florian Mitu, Arnold Knott, Mohammadjavad Jahanshahi, Mehdi Mehrali, Tiberiu-Gabriel Zsurzsan, Malgorzata Karolina Pierchala, Mohammad-Ali Shahbazi, Nayere Taebnia, Alireza Dolatshahi-Pirouz, Thomas Lars Andresen, Masoud Hasany, Firoz Babu Kadumudi
Publikováno v:
Kadumudi, F B, Hasany, M, Pierchala, M K, Jahanshahi, M, Taebnia, N, Mehrali, M, Mitu, C F, Shahbazi, M-A, Zsurzsan, T-G, Knott, A, Andresen, T L & Dolatshahi-Pirouz, A 2021, ' The Manufacture of Unbreakable Bionics via Multifunctional and Self-Healing Silk–Graphene Hydrogels ', Advanced Materials, vol. 33, no. 35, 2100047 . https://doi.org/10.1002/adma.202100047
Biomaterials capable of transmitting signals over longer distances than those in rigid electronics can open new opportunities for humanity by mimicking the way tissues propagate information. For seamless mirroring of the human body, they also have to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::993008132e87e33af908c4071b0e13f7
http://hdl.handle.net/10138/346044
http://hdl.handle.net/10138/346044
Autor:
Flemming Jensen, Arnold Knott, Yasser Nour, Zoran Pavlovic, Ziwei Ouyang, Cian O'Mathuna, Anpan Han, Hoa Thanh Le, Santosh Kulkarni
Publikováno v:
IEEE Transactions on Power Electronics. 34:74-85
The integration of power inductors is a roadblock in realizing highly miniaturized power supply in package (PSiP) and power supply on chip. Inductors in such power systems are used for energy storage and filtering, but they dominate in size and loss.
Publikováno v:
Iversen, N E, Dahl, N J, Knott, A & Andersen, M A E 2018, ' Higher power density amplifiers ', Journal of Audio Engineering Society, vol. 66, no. 12, pp. 1051-1061 . https://doi.org/10.17743/jaes.2018.0064
This paper proposes a new switching strategy for switch-mode power audio amplifiers beneficial for the power dissipation in the switching devices of the power stage. The strategy is based on a thorough analysis of the loss mechanism and operating c
Publikováno v:
Ammar, A M, Spliid, F M, Nour, Y & Knott, A 2021, ' A 1-MHz Resonant LED Driver with Charge-Pump-Based Power Factor Correction ', IEEE Journal of Emerging and Selected Topics in Power Electronics, vol. 9, no. 5, pp. 5838-5850 . https://doi.org/10.1109/JESTPE.2021.3083404
This paper presents the design and implementation of a resonant LED driver. The driver structure comprises a charge-pump-based power factor correction (PFC) converter and a class-DE dc-dc converter. The PFC converter employs a charge-pump circuit tha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c1765f764feab341264d0f7aacb98ea8
https://orbit.dtu.dk/en/publications/3de0112d-6460-4ab3-abd2-aeae3396234e
https://orbit.dtu.dk/en/publications/3de0112d-6460-4ab3-abd2-aeae3396234e
Publikováno v:
IEEE Journal of Emerging and Selected Topics in Power Electronics
Dahl, N J, Ammar, A M, Knott, A & Andersen, M A E 2020, ' An Improved Linear Model for High Frequency Class-DE Resonant Converter using the Generalized Averaging Modeling Technique ', IEEE Journal of Emerging and Selected Topics in Power Electronics, vol. 8, no. 3, pp. 2156-2166 . https://doi.org/10.1109/JESTPE.2019.2945182
Dahl, N J, Ammar, A M, Knott, A & Andersen, M A E 2020, ' An Improved Linear Model for High Frequency Class-DE Resonant Converter using the Generalized Averaging Modeling Technique ', IEEE Journal of Emerging and Selected Topics in Power Electronics, vol. 8, no. 3, pp. 2156-2166 . https://doi.org/10.1109/JESTPE.2019.2945182
As the operating frequency of power converters increases, the passive component values likewise decrease. This results in the effect of the parasitic components becoming more prominent, leading to significant modeling errors if not considered. For re
Autor:
Jens Christian Hertel, Jacob E. F. Overgaard, Ivan H. H. Jorgensen, Toke Meyer Andersen, Arnold Knott, Martin Rodgaard
Publikováno v:
Hertel, J C, Overgaard, J E F, Jørgensen, I H H, Andersen, T M, Rødgaard, M S & Knott, A 2020, ' Synchronous Rectifier for High-Frequency Switch Mode Power Supplies using Phase Locked Loops ', IEEE Journal of Emerging and Selected Topics in Power Electronics, vol. 8, no. 3, pp. 2227-2237 . https://doi.org/10.1109/JESTPE.2019.2945542
To meet the ever-increasing demands for small-lightweight consumer chargers, solutions to achieve higher switching frequencies are required. In this article, we show that it is essential to implement a synchronous rectifier for furthering advancement
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::660518b492ebaf75a05e49158826e557
https://orbit.dtu.dk/en/publications/ba26b533-225f-471d-bcd7-c6bd75c6d3f0
https://orbit.dtu.dk/en/publications/ba26b533-225f-471d-bcd7-c6bd75c6d3f0