Parasitic capacitive couplings in medium voltage power electronic systems: An overview

BF Kjærsgaard, G Liu, MR Nielsen… - … on Power Electronics, 2023 - ieeexplore.ieee.org
Recent developments within the field of medium voltage wide-bandgap semiconductor
devices are drawing attention from both researchers and industries due to the demanding …

High-Power Electronic Applications Enabled by Medium Voltage Silicon-Carbide Technology: An Overview

MR Nielsen, S Deng, AB Mirza… - … on Power Electronics, 2024 - ieeexplore.ieee.org
With the electrification of society and the green transition, the need for efficient high-power
electronic converters (PEC) to support the electricity demand is at an all-time high. A key …

Rethinking basic assumptions for modeling parasitic capacitance in inductors

H Zhao, S Luan, Z Shen, AJ Hanson… - … on Power Electronics, 2021 - ieeexplore.ieee.org
This article rethinks the basic assumptions often used in analytically modeling parasitic
capacitance in inductors. These assumptions are classified in two commonly-used physics …

A comparative study on parasitic capacitance in inductors with series or parallel windings

H Zhao, Z Yan, S Luan, DN Dalal… - … on Power Electronics, 2022 - ieeexplore.ieee.org
In high-power medium-voltage applications, inductors usually have multiple windings on a
single core, due to the high inductance value and high current stress. The multiple coils are …

Integrating 10-kV SiC MOSFET into battery energy storage system with a scalable converter-based self-powered gate driver

R Wang, AB Jørgensen, DN Dalal… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
In the hardware design of battery energy storage system (BESS) interface, in order to meet
the high-voltage requirement of grid side, integrating 10-kV silicon-carbide (SiC) MOSFET …

Demonstration of a 10 kV SiC MOSFET based medium voltage power stack

DN Dalal, H Zhao, JK Jørgensen… - 2020 IEEE Applied …, 2020 - ieeexplore.ieee.org
This paper presents a 10 kV SiC MOSFET based power stack, featuring medium voltage
power conversion with a simple two-level voltage source converter topology. The design of …

Time Domain Analysis of Series-Resonant Converter in Auxiliary Power Supply for Medium-Voltage Converter

Z Yan, DN Dalal, S Luan, G Mao… - 2023 IEEE Applied …, 2023 - ieeexplore.ieee.org
The auxiliary power supply with high voltage isolation and low common-mode capacitance
is one of the critical components inside medium-voltage power electronic converters. The …

Multi-chip medium voltage SiC MOSFET power module with focus on low parasitic capacitance

JK Jorgensen, DN Dalal, S Beczkowski… - CIPS 2020; 11th …, 2020 - ieeexplore.ieee.org
Advances in high breakdown voltage SiC MOSFETs is enabling the use of simpler
topologies, such as a half-bridge in medium voltage applications. In order to increase the …

Closed-Loop Current Control of a Three-Phase, Two-Level Medium Voltage Power Converter Enabled by 10 kV SiC MOSFETs

MR Nielsen, M Kjær, H Zhao, MM Bech… - 2024 IEEE 10th …, 2024 - ieeexplore.ieee.org
Closed-loop current control of three-phase, two-level power electronic converters has
matured for more than 50 years; however, with the introduction of wide bandgap …

Design Consideration of an Isolated Gate Driver With Discrete Miller Clamp for Parallel Medium-Voltage SiC MOSFET Modules

Z Yan, G Liu, N Qi, MR Nielsen… - 2024 IEEE 10th …, 2024 - ieeexplore.ieee.org
As electricity generators from renewables become larger and more powerful, medium-
voltage architectures play an increasingly important role in future power electronics systems …