Zobrazeno 1 - 10
of 980
pro vyhledávání: '"WBG"'
Publikováno v:
IEEE Access, Vol 12, Pp 169533-169544 (2024)
The integration of Wide Bandgap (WBG) semiconductors has enhanced the performance of switching power supplies in terms of both efficiency and power density. However, the fast-switching dynamics of these devices, particularly in Gallium Nitride (GaN)
Externí odkaz:
https://doaj.org/article/9c41a38879c94daea25794a92dd6853f
Autor:
Francois P. du Toit, Ivan W. Hofsajer
Publikováno v:
IEEE Open Journal of Power Electronics, Vol 5, Pp 1671-1683 (2024)
Wide Bandgap devices are becoming more popular because of their higher switching performance. However, this higher performance comes at the cost of increased susceptibility to parasitic effects and leads to problems such as voltage overshoot and ring
Externí odkaz:
https://doaj.org/article/d1a907b6ae59456683b803f362d35f8c
Publikováno v:
IEEE Open Journal of Power Electronics, Vol 5, Pp 352-368 (2024)
The wide applications of wide-bandgap (WBG) devices in power electronics systems bring benefits in higher switching speed, frequency, and power density, but also cause severe electromagnetic interference (EMI) issues. While many EMI mitigation method
Externí odkaz:
https://doaj.org/article/320d3554418b45d8bc38b6333103c836
Autor:
Francois P. Du Toit, Ivan W. Hofsajer
Publikováno v:
IEEE Access, Vol 12, Pp 38646-38663 (2024)
Recent advances in semiconductor technology have paved the way for ultra-fast switching capabilities. This increase in switching speed enhances efficiency, power density, and frequency but also increases overvoltage oscillations at the switching node
Externí odkaz:
https://doaj.org/article/c674441477ff4393a8394dd61ecd0af0
Publikováno v:
IEEE Access, Vol 12, Pp 34958-34972 (2024)
Electromagnetic emission is a challenging problem for the Wide Band Gap (WBG) device based power electronic converters. The Differential Mode (DM) noise contains switching frequency components and high-frequency noise peaks. High-frequency DM noise p
Externí odkaz:
https://doaj.org/article/b88c312bb6064e0eaf5f2be30fce92b7
Autor:
Gwendolin Rohner, Tino Gfrorer, Pascal S. Niklaus, Dominik Bortis, Mario Schweizer, Johann W. Kolar
Publikováno v:
IEEE Access, Vol 12, Pp 7356-7371 (2024)
Integrated Motor Drives (IMDs) are gaining popularity in industrial Variable Speed Drive (VSD) applications, thanks to their more compact realization and simpler installation. However, mission profiles of, e.g., servo applications, demand overload to
Externí odkaz:
https://doaj.org/article/8b6adea6e94a4135b289d1e1da4b2e72
Publikováno v:
IEEE Access, Vol 12, Pp 7540-7550 (2024)
Currently, wide bandgap (WBG) power semiconductor devices such as low-resistance SiC MOSFETs and GaN HEMTs are being utilized extensively to achieve high efficiency. However, securing a sufficient margin voltage between the drain–source sensing vol
Externí odkaz:
https://doaj.org/article/5ef7d0c3da7e402393b7ba4cb6c12e2d
Autor:
Linta Khalil, Kamran Liaquat Bhatti, Kiran Khalil, Haider Bin Tariq, Salman Khalil, Muhammad Zahid Shafique
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 151-157 (2023)
The high-frequency standard magnetic links were recently considered viable candidates for construction of the medium-voltage power converters, rather than link with the common dc specialized magnetic materials, like nano-crystalline and the amorphous
Externí odkaz:
https://doaj.org/article/f8e4fe91cc45452885e241dbaabbe7ec
Publikováno v:
Alexandria Engineering Journal, Vol 74, Iss , Pp 627-641 (2023)
This paper studies and evaluates the advanced wide bandgap (WBG) semiconductor switches in DC drives system applied to a solar power tracker. Namely, Silicon Carbide (SiC)-based MOSFETs and Gallium Nitride (GaN)-based enhancement-mode high-electron-m
Externí odkaz:
https://doaj.org/article/80a0a4b7908a40f583e5077436bc38ac
Autor:
Gwendolin Rohner, Tino Gfrorer, Pascal S. Niklaus, Jonas Huber, Dominik Bortis, Mario Schweizer, Johann W. Kolar
Publikováno v:
IEEE Open Journal of Power Electronics, Vol 4, Pp 934-944 (2023)
With today's demand for increased industrial process automation a trend towards Integrated Motor Drives (IMDs) has evolved allowing a low complexity and compact installation of the drive system. Especially servo applications with high short-term over
Externí odkaz:
https://doaj.org/article/2ca5208bef6e477f97da990481ec4e68