Parasitic capacitive couplings in medium voltage power electronic systems: An overview
Recent developments within the field of medium voltage wide-bandgap semiconductor
devices are drawing attention from both researchers and industries due to the demanding …
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
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 …
electronic converters (PEC) to support the electricity demand is at an all-time high. A key …
Modeling and minimization of the parasitic capacitances of single-layer toroidal inductors
High-frequency power converters need electromagnetic interferences filters using common
and differential mode chokes with low parasitic capacitance to comply with the …
and differential mode chokes with low parasitic capacitance to comply with the …
Rethinking basic assumptions for modeling parasitic capacitance in inductors
This article rethinks the basic assumptions often used in analytically modeling parasitic
capacitance in inductors. These assumptions are classified in two commonly-used physics …
capacitance in inductors. These assumptions are classified in two commonly-used physics …
Voltage distribution in the windings of medium-frequency transformers operated with wide bandgap devices
A Cremasco, D Rothmund, M Curti… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
The short rise time observed in the PWM voltages generated by ultrafast wide bandgap
devices increases the amplitude of voltage harmonics at higher frequencies. These …
devices increases the amplitude of voltage harmonics at higher frequencies. These …
Origin analysis and mitigation method of voltage oscillation occurred inside the winding of medium-voltage medium-frequency transformer
Y Wang, W Chen, Z Shen, X Yu, X Zhu… - … on Power Electronics, 2024 - ieeexplore.ieee.org
The medium-voltage medium-frequency transform-er is a critical component of high-power
DC converters. However, the ultra-fast switching speed of Wide Bandgap (WBG) …
DC converters. However, the ultra-fast switching speed of Wide Bandgap (WBG) …
A comparative study on parasitic capacitance in inductors with series or parallel windings
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 …
single core, due to the high inductance value and high current stress. The multiple coils are …
Medium voltage converter inductor insulation design considering grid requirements
Medium voltage (MV) SiC devices facilitate direct (without 50-/60-Hz transformer) connection
of the power electronics converter to the MV grid using simple topology. Compared to the …
of the power electronics converter to the MV grid using simple topology. Compared to the …
Hybrid data-driven modeling methodology for fast and accurate transient simulation of SiC MOSFETs
To enable fast and accurate models of SiC MOSFETs for transient simulation, a hybrid data-
driven modeling methodology of SiC MOSFETs is proposed. Unlike conventional modeling …
driven modeling methodology of SiC MOSFETs is proposed. Unlike conventional modeling …
Core energy capacitance of NiZn inductors
In the high-frequency (3–30 MHz) range, NiZn cores are commonly used. They have much
lower permeability and permittivity than materials typically used at lower frequencies …
lower permeability and permittivity than materials typically used at lower frequencies …