A study on suppressing surge voltage of SiC MOSFET using digital active gate driver

H Takayama, T Okuda… - 2020 IEEE Workshop on …, 2020 - ieeexplore.ieee.org
Wide-bandgap power devices are expected to open the way to achieve an integrated power
circuit with higher power density. However, the large surge voltage and ringing caused by …

A coupled inductor based circuit for voltage balancing among series connected SiC MOSFETs

S Chen, C Li, Z Lu, H Luo, W Li… - 2020 IEEE Applied Power …, 2020 - ieeexplore.ieee.org
The voltage unbalance among the devices remains one of the critical challenges to connect
the devices in series in medium voltage, high power applications. In this paper, a coupled …

Generalized Data-Driven Model to Minimize Current Ringing in DAB Power Converter

ML Gajardo, PI Gómez, N Mijatovic, JR Pérez… - IEEE Journal of …, 2024 - orbit.dtu.dk
The present paper identifies the root causes of current ringing in a Dual Active Bridge (DAB)
power converter and proposes a novel methodology to design the magnetic tank …

Current Source Gate Drivers: Topologies, Applications and Recent Trends

R Shahane, S Belkhode… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The gate-driver circuits are required to control the switching dynamics of the power
electronic (PE) devices. These gate-drivers can be categorized as the voltage-source drivers …

An integrated modelling and parameter design method for the RC snubber in novel cascode GaN‐based bridge convertors

B Luo, G Luo, S Li - IET Power Electronics, 2022 - Wiley Online Library
The utilization of novel cascode GaN devices can significantly increase the power density
and the efficiency of convertors. However, owing to high switching speed (high dv/dt or di/dt) …

A 5-kV pulse generator with a 100-kV/µs slew rate based on series-connected 1700-V SiC MOSFETs for electrical insulation tests

T Okuda, Y Nishimura, K Nishioka… - Review of Scientific …, 2021 - pubs.aip.org
This study demonstrates a high-slew-rate 5-kV pulse generator for electrical insulation tests.
Electrical equipment, such as electrical actuators and traction drive motors, are exposed to …

A six level gate-driver topology with 2.5 ns resolution for silicon carbide MOSFET active gate drive development

PD Judge, R Mathieson… - 2021 IEEE 12th Energy …, 2021 - ieeexplore.ieee.org
This paper presents a new high-bandwidth multilevel gate-drive topology for use in Silicon
Carbide (SiC) Active Gate-Driver Development. The presented Modular Multilevel gate …

[PDF][PDF] 抑制瞬态电压电流尖峰和振荡的电流注入型SiC MOSFET 有源驱动方法研究

冯超, 李虹, 蒋艳锋, 赵星冉, 杨志昌 - 中国电机工程学报, 2019 - researchgate.net
为了满足电力电子系统高频, 高效和高功率密度的需求, 碳化硅金属氧化物半导体场效应管(
silicon carbide metal oxide semiconductor field effect transistor, SiC MOSFET) …

Gate driver for parallel connection SiC MOSFETs with over-current protection and dynamic current balancing scheme

Y Zhang, Q Song, X Tang, Y Zhang - Journal of Power Electronics, 2020 - Springer
In this paper, a SiC MOSFETs gate driver for parallel connections is proposed and
implemented. The proposed design enhances the reliability of parallel-connected SiC …

Digital active gate drive of SiC MOSFETs for controlling switching behavior—Preparation toward universal digitization of power switching

H Takayama, T Okuda… - International Journal of …, 2022 - Wiley Online Library
In this paper, a digital active gate driver for SiC power MOSFETs is proposed. High‐
frequency switching with SiC power MOSFETs can realize an integrated power circuit with …