Electronic-embedded transformer based DC transformer with trapezoidal current and natural current sharing

Y Cao, D Dong - IEEE Transactions on Power Electronics, 2023 - ieeexplore.ieee.org
By incorporating an integrated low-voltage full bridge Cao et al., the concept of an electronic-
embedded transformer (EET) offers a straightforward means of achieving high-frequency …

Design and Implementation of SiC-Based 200-kW High-Density High-Speed High-Altitude Electric Propulsion AC Drive System

X Zhao, R Phukan, CW Chang… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
In this article, a 200-kW silicon carbide (SiC)-based high-speed motor drive system for
electric aircraft propulsion is investigated. The focus is on maximizing power density while …

A High Efficiency High Density Three-Phase CLLC Resonant Converter With a Universally Derived Three-Phase Integrated Transformer for On-Board Charger …

F **, A Nabih, T Yuan, Q Li - IEEE Transactions on Power …, 2024 - ieeexplore.ieee.org
This article proposed a universal method of integrating magnetizing inductance with built-in
leakage inductance based on multiple perfectly coupled transformers (PCTs). The …

Parasitic Capacitance Analysis of Integrated Transformers with Parallel Windings

T Yuan, F **, Q Li - 2024 IEEE Energy Conversion Congress …, 2024 - ieeexplore.ieee.org
The electric transportation market has experienced rapid growth in recent years, driven by
increasing environmental concerns. Resonant converters play a crucial role in this sector …

Design Optimization of a 3.3 V Bus Converter for Vertical Power Delivery in Next-Generation Processors

Y Liang, PR Prakash, A Nabih… - 2024 IEEE Energy …, 2024 - ieeexplore.ieee.org
The advancements in artificial intelligence and machine learning are driving the
development of a new generation of ultra-powerful graphical processing units (GPUs). The …

A 22-kW On-Board Charger (OBC) with an Integrated Planar Inductor and Transformer

T Yuan, F **, Q Li - 2024 IEEE Applied Power Electronics …, 2024 - ieeexplore.ieee.org
Due to the trend of higher power and smaller volume, 22-kW on-board chargers with
integrated planar magnetics have become more and more popular recently. CLLC …

Modeling and Analysis of Voltage Overshoot in Bidirectional Phase-Shift Full Bridge Converters

TS Li, M Ngo, R Burgos, D Dong - 2024 IEEE Sixth International …, 2024 - ieeexplore.ieee.org
To achieve high power density and efficiency in an isolated bidirectional DC/DC converter
on DC microgrid, bidirectional phase-shift full bridge (PSFB) converter is employed in this …

Modelling of A Planar Omnidirectional Wireless Power Transfer System

X Yu, J Feng, L ZHu, Q Li - 2024 IEEE Applied Power …, 2024 - ieeexplore.ieee.org
Recently, omnidirectional wireless power transfer (WPT) has gained widespread popularity
since 2010s especially in consumer electronics application benefiting from ease of …

A Three-phase 22kW Soft Switching based Two-stage Onboard Charger

G Yu, T Yuan, X Chen, Q Li - 2024 IEEE Energy Conversion …, 2024 - ieeexplore.ieee.org
This paper proposes a three-phase 22kW two-stage onboard charger (OBC) which achieves
soft switching for both three-phase power factor correction (PFC) and isolated dc-dc …

A Transformer Design with PCB Litz Wire Concept for Solid State Transformer

Z Li, F **, X Lou, YH Hsieh, Q Li… - 2023 IEEE Energy …, 2023 - ieeexplore.ieee.org
Litz wire is known for its ability to minimize winding losses in high-frequency applications.
However, its implementation in PCB winding poses significant challenges. This paper …