Multi-channel power transistors shape up
Sign Up to like & getrecommendations! Published in 2019 at "Nature Electronics"
DOI: 10.1038/s41928-019-0341-z
Abstract: A slanted tri-gate geometry improves electric field management in multi-channel AlGaN/GaN power transistors leading to higher breakdown voltage and lower on-resistance. read more here.
Keywords: power transistors; multi channel; channel power; geometry ... See more keywords
Generalised fault diagnostic method for power transistors in asymmetric half‐bridge power converter of SRM drive
Sign Up to like & getrecommendations! Published in 2018 at "IET Electric Power Applications"
DOI: 10.1049/iet-epa.2018.5375
Abstract: This study presents a generalised fault diagnosis method for power transistors in the asymmetric half-bridge power converter of switched reluctance motor (SRM) drive. In order to extract the remarkable fault features, three current sensors are… read more here.
Keywords: fault; srm drive; power transistors; power ... See more keywords
On the Damping of Ringing Affecting Power Transistors by Means of Active Gate Drivers
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Circuits and Systems I: Regular Papers"
DOI: 10.1109/tcsi.2024.3357291
Abstract: Fast power transistors require a tight control of their switching trajectory to exploit them at full speed, without degrading reliability and delivered electromagnetic emission figures of merit. By using active gate drivers in place of… read more here.
Keywords: power transistors; active gate; gate; gate drivers ... See more keywords
Switching Energy Losses Characterization of Discrete SiC Power Transistors—A New Thermal Approach
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2025.3555731
Abstract: This article presents a new method for measuring the switching energies of discrete silicon carbide (SiC) power transistors based on an increase in junction temperature caused by the self-heating effect. The proposed method is introduced… read more here.
Keywords: power transistors; method; switching energy; sic power ... See more keywords
Virtual Current Coefficients Based Power Transistors Fault Diagnosis for Small Power EV-SRM Drives
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Transportation Electrification"
DOI: 10.1109/tte.2021.3082146
Abstract: Implementation of fault diagnosis for power converter is critical to improve the reliability of electric vehicle (EV) with switched reluctance motor (SRM) drive. Conventional fault diagnosis methods are usually suitable for a single chopping mode… read more here.
Keywords: virtual current; current coefficients; power; power transistors ... See more keywords
Fault Diagnosis of Power Transistors in Switched Reluctance Drives Based on Cumulative Sum of Current Relations
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Transportation Electrification"
DOI: 10.1109/tte.2024.3368517
Abstract: Fault diagnosis of power transistors is essential to enhance the reliability of switched reluctance drives (SRDs). In this article, a fault diagnosis scheme for power transistors is proposed for SRD based on the cumulative sum… read more here.
Keywords: power transistors; cumulative sum; fault diagnosis; current relations ... See more keywords