A PWM strategy for cascaded H-bridges to reduce the loss caused by parasitic capacitances of medium voltage dual active bridge transformers

H Li, Z Gao, F Wang - 2022 IEEE Energy Conversion Congress …, 2022 - ieeexplore.ieee.org
In this paper, to reduce the power loss caused by the parasitic capacitances of medium
voltage medium frequency transformers in a two-stage dc/ac converter, including a dual …

An Improved Topology of Isolated Bidirectional Resonant DC‐DC Converter Based on Wide Bandgap Transistors for Electric Vehicle Onboard Chargers

MT Shahed, ABMHU Rashid - International Transactions on …, 2023 - Wiley Online Library
This article proposes an improved topology for an isolated bidirectional resonant DC‐DC
converter for electric vehicle (EV) onboard chargers. As opposed to the conventional …

PCB Inductor with Integrated Shielding to Contain Switching Electric Field and Reduce CM Noise

T McGrew, X Chen, Q Li - IEEE Transactions on Power …, 2024 - ieeexplore.ieee.org
Continued improvements in power semiconductor technology have allowed power supplies
to become increasingly miniaturized and integrated. However, care must be taken to ensure …

Wide bandgap semiconductor based high performance bidirectional resonant converter for electric vehicle application

MT Shahed, ABMHU Rashid - 2022 International Conference …, 2022 - ieeexplore.ieee.org
In this paper, a bidirectional capacitor-inductor-inductor-inductor-capacitor (CLLLC)
resonant converter based on a wide bandgap (WBG) transistor is designed and analyzed at …

Conducted EMI Estimation on GaN Step-up Resonant Converter for Electric Propulsion System

M Dong, H Li, S Yin, Y Wu, Z Zhao… - 2022 4th International …, 2022 - ieeexplore.ieee.org
This paper analyses the characteristics of the conducted electromagnetic interference (EMI)
on a GaN Step-up resonant converter for electric propulsion systems. Several influential …

Design, Control, and Test of Emerging Grid-connected Converters Considering Grid Requirements

H Li - 2022 - trace.tennessee.edu
Power electronics plays a significant and non-substitutable role in the power system's
ongoing revolution from the traditional centralized model to a decentralized system …