Overview of megahertz wireless power transfer
As a power supply method with high spatial freedom, megahertz (MHz) wireless power
transfer (WPT) has great potential in particular application fields. The role and importance of …
transfer (WPT) has great potential in particular application fields. The role and importance of …
A novel high-voltage power supply with MHz WPT techniques: Achieving high-efficiency, high-isolation, and high-power-density
This article presents a wireless high-voltage power supply (WHPS) that leverages MHz
wireless power transfer (WPT) technology with the double-sided LCC compensation …
wireless power transfer (WPT) technology with the double-sided LCC compensation …
Packaging design of 15 kV SiC power devices with high-voltage encapsulation
J Li, Y Liang, Y Mei, X Tang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Silicon carbide (SiC) is capable of improving the blocking voltage of power devices. It is
essential to package SiC power devices for high-voltage applications. This article proposes …
essential to package SiC power devices for high-voltage applications. This article proposes …
Design and multiobjective optimization of an auxiliary wireless power transfer converter in medium-voltage modular conversion systems
This article proposes an optimized design for a wireless power transfer converter serving as
an auxiliary power supply in a medium-voltage, high modular conversion system. A CLLC …
an auxiliary power supply in a medium-voltage, high modular conversion system. A CLLC …
A MHz-pulse-transformer isolated gate driver with signal-power integrated transmission for medium-voltage SiC MOSFETs
The conventional isolated gate driver (GD) solution for the medium-voltage (MV) SiC mosfet
separates the signal and power transmissions and requires a bulky GD power supply …
separates the signal and power transmissions and requires a bulky GD power supply …
New Printed-Circuit-Board Resonators With High Quality Factor and Transmission Efficiency for Mega-Hertz Wireless Power Transfer Applications
This article presents a new printed-circuit-board (PCB) resonator structure suitable for mega-
hertz wireless power transfer (WPT) applications. Unlike previous PCB resonators that can …
hertz wireless power transfer (WPT) applications. Unlike previous PCB resonators that can …
Partial discharge characterization of solid-dielectric-based transformer under high frequency high dv/dt PWM voltage for MV applications
In this paper, the partial discharge (PD) of a solid-dielectric-based coreless transformer
applied in an isolated gate driver power supply for 10-kV SiC MOSFETs is experimentally …
applied in an isolated gate driver power supply for 10-kV SiC MOSFETs is experimentally …
Enhanced-Magnetizing-Impedance Coreless Transformer With Virtual Magnetic Permeability
L Yang, B Zhang - IEEE Transactions on Power Electronics, 2023 - ieeexplore.ieee.org
The main difference between coreless transformer (CLT) and conventional ferrite-core
transformer is the magnitude of the magnetizing impedance. This article proposes a CLT …
transformer is the magnitude of the magnetizing impedance. This article proposes a CLT …
[PDF][PDF] LLC 平面变压器绕组损耗与漏感改进有限元计算方法
赵志刚， 张学增 - 电工技术学报, 2022 - dgjsxb.ces-transaction.com
摘要有限元法常被用于平面变压器绕组损耗, 漏感等参数的精准计算. 然而,
受到计算与存储成本的限制, 在设计周期较为紧张的条件下, 可精确计算的设计方案数量有限 …
受到计算与存储成本的限制, 在设计周期较为紧张的条件下, 可精确计算的设计方案数量有限 …
Modeling and Optimization of Axial Winding Segmented Coreless Transformers
L Lai, B Zhang, J Lin - IEEE Transactions on Power Electronics, 2024 - ieeexplore.ieee.org
This paper presents the modeling and optimization of axial winding segmented coreless
transformers (CLTs). By designing the axial segmentation of the winding, the inductance of …
transformers (CLTs). By designing the axial segmentation of the winding, the inductance of …