Design challenges of SiC devices for low-and medium-voltage DC-DC converters

G Engelmann, A Sewergin, M Neubert… - IEEJ Journal of …, 2019 - jstage.jst.go.jp
Silicon carbide (SiC) devices are considered as key enablers for the development of highly
efficient and compact dc-dc converters for low-and medium-voltage applications. Besides …

Experimental investigation on the transient switching behavior of SiC MOSFETs using a stage-wise gate driver

G Engelmann, T Senoner… - CPSS Transactions on …, 2018 - ieeexplore.ieee.org
A multiple stage gate driver for SiC MOSFETs based on a switched resistor topology is
introduced and a hardware realization is presented. The measurement setup is shown in …

Experimental and simulative investigations on stray capacitances and stray inductances of power modules

G Engelmann, S Quabeck, J Gottschlich… - 2017 19th European …, 2017 - ieeexplore.ieee.org
This paper presents different experimental methods for measuring parasitic capacitances
and inductances of direct copper bond (DBC) based power semiconductor modules. The …

Impact of the different parasitic inductances on the switching behavior of SiC MOSFETs

G Engelmann, N Fritz, C Lüdecke… - 2018 IEEE 18th …, 2018 - ieeexplore.ieee.org
This paper experimentally investigates into the effects of parasitic inductances on the
switching performance of a SiC MOSFET half bridge. As the switching dynamics of wide …

Influence of the voltage-dependent output capacitance of SiC semiconductors on the electromagnetic interference in DC-DC converters for electric vehicles

K Oberdieck, A Sewergin… - 2017 International …, 2017 - ieeexplore.ieee.org
The output capacitance C oss of power semiconductors is highly dependent on the drain-
source voltage. In today's commercially available silicon carbide (SiC) modules an …

A machine integrated rogowski coil for bearing current measurement

S Quabeck, L Braun, N Fritz, S Klever… - 2021 IEEE 13th …, 2021 - ieeexplore.ieee.org
Inverter driven machines are a vital part of electrical traction drives. They are subject to high-
frequency parasitic currents, caused by the high-frequency components of the pulse width …

Control hardware and suitable current sensors for fast switching sic dc-dc converters

A Sewergin, AH Wienhausen, S Blasius… - PCIM Europe 2019; …, 2019 - ieeexplore.ieee.org
This paper introduces a control hardware platform and suitable current sensors for fast
switching silicon carbide (SiC) dc-dc converters. An overview and detailed analysis of high …

[PDF][PDF] Design challenges and solutions for the practical application of SiC power modules: exemplified by an automotive dc-dc converter

A Sewergin - 2021 - scholar.archive.org
Diese Dissertation entstand im Rahmen meiner Arbeit als wissenschaftlicher Mitarbeiter im
Zeitraum von 2015 bis 2021 am Institut für Stromrichtertechnik und Elektrische Antriebe …

Design of a 2 kA Pulsed Current Source for Characterization of Current Sensors

P Ziegler, A Al-Hussainy, J Haarer… - PCIM Europe 2023; …, 2023 - ieeexplore.ieee.org
This paper presents the design of a 2 kA pulsed current source. It uses parallel connected
silicon carbid semiconductor devices to provide high current amplitudes and short rise and …