On Dead-Time Optimization and Active Gate Driving in Flyback Converters With Synchronous Rectifiers
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DOI: 10.1109/access.2024.3462956
Abstract: Flyback converters with synchronous rectifiers are an important topic in power electronics, given their widespread use in various applications and the focus on efficiency improvement. However, flyback converters suffer from a high overvoltage across the… read more here.
Keywords: dead time; active gate; flyback; flyback converters ... See more keywords
On the Damping of Ringing Affecting Power Transistors by Means of Active Gate Drivers
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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
A Partial Active Gate Control for Improvement of a Trade-Off Relation Between Surge Voltage and Efficiency in a Three-Phase Inverter
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2024.3353153
Abstract: This paper presents a control method of fully digital active gate drivers in a three-phase inverter to simultaneously realize surge voltage reduction and efficiency enhancement. Generally, the surge voltages of power devices occur at each… read more here.
Keywords: gate; active gate; gate control; three phase ... See more keywords
Modeling and Optimization Algorithm of Coupling Noise for SiC MOSFET Active Gate Driver Considering Common-Source Inductance
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2024.3440267
Abstract: The high switching speed of SiC mosfets is limited by the coupling noise in bridge-leg configurations. Conventional methods focus on the noise introduced by the gate–drain capacitance, which is suppressed by reducing the gate impedance… read more here.
Keywords: coupling noise; active gate; gate driver; gate ... See more keywords
Active Gate Driver With Auxiliary Branch for Current Sharing of Paralleled SiC MOSFETs
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DOI: 10.1109/tpel.2025.3586928
Abstract: In high-power applications, paralleling silicon carbide mosfets is commonly adopted to overcome the current limitation of a single device and achieve higher current capability. However, imbalanced dynamic currents during the switching process can lead to… read more here.
Keywords: current sharing; branch; auxiliary branch; active gate ... See more keywords
SiC MOSFET Active Gate Drive Circuit Based on Switching Transient Feedback
Sign Up to like & getrecommendations! Published in 2024 at "Energies"
DOI: 10.3390/en17091997
Abstract: Due to the influence of parasitic internal parameters and junction capacitance, the silicon carbide (SiC) power devices are frequently marred by significant overshoots in current and voltage, as well as high-frequency oscillations during the switching… read more here.
Keywords: circuit; switching transient; sic mosfet; active gate ... See more keywords