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 …

A bio-inspired LIDA cognitive-based Digital Twin architecture for unmanned maintenance of machine tools

J Lv, X Li, Y Sun, Y Zheng, J Bao - Robotics and Computer-Integrated …, 2023 - Elsevier
Affected by COVID-19, the maintenance process of machine tools is significantly hindered,
while unmanned maintenance becomes an emerging trend in such background. So far …

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 …

Parasitic capacitance modeling of copper-foiled medium-voltage filter inductors considering fringe electrical field

H Zhao, Z Huang, DN Dalal… - … on Power Electronics, 2020 - ieeexplore.ieee.org
This article characterizes three parasitic capacitances in copper-foiled medium-voltage
inductors. It is found that the conventional modeling method overlooks the effect of the fringe …

Effects of airgaps on parasitic capacitance of magnetic components

S Luan, Z Yan, H Zhao - IEEE Transactions on Power …, 2023 - ieeexplore.ieee.org
This article investigates the effects of airgaps between different parts of magnetic cores on
the parasitic capacitance of magnetic components, which was excluded by previous …

Prediction of EMI filter attenuation in power-electronic converters via circuit simulation

S Negri, G Spadacini, F Grassi… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article investigates the conducted-emission (CE) suppression characteristics of
electromagnetic interference (EMI) filters used in power-electronic equipment by time …

Simulation tool to evaluate fault diagnosis techniques for DC-DC converters

AMR Amaral, AJM Cardoso - Symmetry, 2022 - mdpi.com
This paper presents a tool that evaluates the applicability of a fault diagnostics technique
(FDT) for Switch-Mode Non-Isolated DC-DC converters (SMNI DC-DC). The proposed tool …

Loss imbalance in SiC half-bridge power module

BF Kjærsgaard, TS Aunsborg… - 2023 IEEE 6th …, 2023 - ieeexplore.ieee.org
Capacitive parasitic couplings in power electronics systems are gaining increased attention
due to the emergence of the wide bandgap devices, with the main challenges being faster …

Extra switching losses caused by parasitic capacitance in medium-voltage filter inductors with grounded cores

H Zhao, G Liu, MR Nielsen, M Kjær… - 2023 IEEE Applied …, 2023 - ieeexplore.ieee.org
Previous research reports that the parasitic capacitance of filter inductors can result in larger
capacitive currents and cause increased losses in transistors. However, previous research …