A three-level buck–boost converter with planar coupled inductor and common-mode noise suppression

Y Cao, Y Bai, V Mitrovic, B Fan, D Dong… - … on Power Electronics, 2023 - ieeexplore.ieee.org
The demand for a bidirectional dc–dc converter with a flexible dc bus is driven by the fast
development of renewable energy system, transportation electrification, and microgrid. In …

Thermal consideration and design for a 200-kW SiC-based high-density three-phase inverter in more electric aircraft

CW Chang, X Zhao, R Phukan… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
As advances in semiconductor, dielectric, and magnetic materials enhance the power
density of power conversion systems, the emphasis on efficient cooling solutions becomes …

High power converter busbar in the new era of wide-band-gap power semiconductor

Z Chen, AQ Huang - 2023 IEEE Energy Conversion Congress …, 2023 - ieeexplore.ieee.org
The busbar is crucial in high-power converters to interconnect high-current and high-voltage
subcomponents. This paper reviews the state-of-the-art busbar design and provides design …

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 …

Evaluation and Comparison of Discrete Magnetics and Integrated Magnetics for High Power LLC Converters

F **, Z Li, T Yuan, C Zhao, Q Li - 2024 IEEE Applied Power …, 2024 - ieeexplore.ieee.org
The integrated transformer (IT) with built-in leakage inductors offers a streamlined solution
for converter systems by integrating leakage inductor into the transformer for an LLC …

Short-Circuit protection for SiC MOSFET based on PCB-Type rogowski current sensor: Design guidelines, practical solutions, and performance validation

JA Lee, DH Sim, BK Lee - IEEE Transactions on Power …, 2023 - ieeexplore.ieee.org
In this article, a robust short-circuit (SC) protection circuit using Rogowski current sensor
(RCS) for SiC mosfet-based power conversion systems is proposed, along with the detailed …

Design and Demonstration of a Medium-Voltage High-Power All Silicon Carbide ANPC Converter With Optimized Busbar Architecture

Z Ma, F Diao, F Guo, H Cao, Z Wang… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
In this article, the design and optimization of a high-power active-neutral-point-clamped
(ANPC) converter using 1.7-kV silicon carbide (SiC) power modules and low-inductance …

Design of a High Bandwidth Compact DC-bus Embedded Planar Rogowski Coil for SiC MOSFET Current Sensing

M Spieler, CW Chang, A El-Refaie… - … on Power Electronics, 2024 - ieeexplore.ieee.org
This article quantitatively investigates the design considerations for a planar Rogowski coil.
Within one printed circuit board (PCB), the Rogowski coil is placed between the overlap** …

Enhanced three-phase AC common-mode filter with optimized dam** network for VFDs

R Phukan, X Zhao, CW Chang, D Dong… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This article presents a highly integrated three-phase AC common-mode (CM) filter with
optimized dam** network for low voltage, high current motor drive applications. Simplified …

Rotation Control of Synchronize Rectifier to Improve Thermal Performance of LLC Converter under Boost Mode Operation

F **, C Zhao, T Yuan, Q Li - 2024 IEEE Applied Power …, 2024 - ieeexplore.ieee.org
The boost operation mode of the LLC converter can be employed to expand its voltage gain
range, thereby broadening the potential applications of the LLC converter. However, it is …