Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Yasser Nour"'
Publikováno v:
IEEE Access, Vol 9, Pp 46664-46673 (2021)
This paper investigates the use of the class-E inverter for power factor correction (PFC) applications. Analytical and state-space models are derived showing the class-E inverter’s capability of achieving inherent PFC operation with a constant duty
Externí odkaz:
https://doaj.org/article/6ffa85d92a38427295004fefb8ddc2c6
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:
Tarek Abouzeid, Taimoor Hussain, Sameer AlAmoudi, Ahmad Absi, Arif Alam, Mansour Alfayez, Ahmad Alhuraiji, Mohammed Aldarweesh, Husni Al-Hateeti, Gehad El Ashal, Omar Hussein, Ali Anwar, Mohamed Gouda Ismail, Leila Bereksi, Haidy Abdellatif, Yasser Nour, Abdallah Saad, Naeem A. Chaudhri
Publikováno v:
Blood. 140:12397-12399
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
Publikováno v:
ALEXMED ePosters. 4:42-43
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:
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:
Lê Thanh, H, Nour, Y, Han, A, Jensen, F, Ouyang, Z & Knott, A 2018, ' Microfabricated Air-core Toroidal Inductor In Very High Frequency Power Converters ', IEEE Journal of Emerging and Selected Topics in Power Electronics, vol. 6, no. 2, pp. 604-613 . https://doi.org/10.1109/JESTPE.2018.2798927
Miniaturization of power supplies is required for future intelligent electronic systems, e.g., Internet-of-Things devices. Inductors play an essential role, and they are by far the most bulky and expensive components in power supplies. This paper pre
Publikováno v:
Ammar, A M, Nour, Y & Knott, A 2020, A High-Efficiency 1 MHz 65 W GaN-Based LLC Resonant DC-DC Converter . in Proceedings of 2019 IEEE Conference on Power Electronics and Renewable Energy . IEEE, pp. 448-52, 2019 IEEE Conference on Power Electronics and Renewable Energy, Aswan, Egypt, 23/10/2019 . https://doi.org/10.1109/cpere45374.2019.8980041
This paper presents an LLC resonant DC-DC converter for single-phase offline converters. A 1 MHz 400 V to 48 V prototype employing gallium nitride (GaN) switching devices is designed and implemented. A high-frequency magnetic material is used for the
Publikováno v:
Ammar, A M, Spliid, F M, Nour, Y & Knott, A 2019, A Series-Resonant Charge-Pump-Based Rectifier with Inherent PFC Capability . in Proceedings of 2019 IEEE 20th Workshop on Control and Modeling for Power Electronics . IEEE, pp. 1-5, 20th IEEE Workshop on Control and Modeling for Power Electronics, Toronto, Ontario, Canada, 17/06/2019 . https://doi.org/10.1109/COMPEL.2019.8769705
This paper presents a power factor correction (PFC) rectifier for single-phase offline converters. With the addition of a charge pump circuit comprised of a capacitor and a diode to a class-DE series-resonant converter, PFC is achieved inherently. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::15fe3ffd5331c255a661bfae1a633347