Unlocking the Opportunities of Bidirectional GaN Devices in Isolated DC/DC Converters and Multilevel Inverters
R Barzegarkhoo, T Pereira… - CIPS 2024; 13th …, 2024 - ieeexplore.ieee.org
Bi-directional power devices are based on four-quadrant operation to block a stress voltage
in both polarities and to conduct symmetric current. Typically, their major utilization is either …
in both polarities and to conduct symmetric current. Typically, their major utilization is either …
Analytical Modelling of Fault Transient in a GaN HEMT Half Bridge and its Overcurrent Protection with PCB Embedded Rogowski Coils
PTN Kishore, SK Pramanick… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The low Short Circuit Withstand Time (SCWT) offered by GaN HEMTs imposes challenges
on their reliability, especially in medium to high power applications such as electric vehicle …
on their reliability, especially in medium to high power applications such as electric vehicle …
A Simple Thermal Model for Junction and Hot Spot Temperature Estimation of 650 V GaN HEMT during Short Circuit
S Palazzo, A Sanseverino, G Canale Parola, E Martano… - Electronics, 2024 - mdpi.com
Temperature is a critical parameter for the GaN HEMT as it sharply impacts the electrical
characteristics of the device more than for SiC or Si MOSFETs. Either when designing a …
characteristics of the device more than for SiC or Si MOSFETs. Either when designing a …
Enhanced Behavioral Modeling for Short-Circuit Ruggedness Analysis in GaN-based Half-Bridge
Gallium Nitride (GaN) transistors are gaining popularity in industrial and automotive
applications due to their ability to achieve high power density and higher efficiency …
applications due to their ability to achieve high power density and higher efficiency …
Short-Circuit Operation of a 650-V/60-A GaN-Based Half-Bridge
Abstract The Short-Circuit (SC) robustness of GaN HEMTs represents a relevant issue for
their use in power electronics. The research only focused on type I SC behavior of the single …
their use in power electronics. The research only focused on type I SC behavior of the single …
Check for Extremum Seeking Control for the Efficiency Optimization of a Multi-stage Converter
The article introduces an extremum seeking control (ESC) technique for determining the
optimal operating points of a multi-stage converter named twin-bus buck converter (TBB)[8] …
optimal operating points of a multi-stage converter named twin-bus buck converter (TBB)[8] …