A review of high-speed GaN power modules: state of the art, challenges, and solutions
Wide bandgap (WBG) devices are a desirable choice for high-density energy conversion
systems. In high-speed hard-switching applications, voltage overshoot across device …
systems. In high-speed hard-switching applications, voltage overshoot across device …
A comprehensive review on modular multilevel converters, submodule topologies, and modulation techniques
The concept of the modular multilevel converter (MLC) has been raising interest in research
in order to improve their performance and applicability. The potential of an MLC is …
in order to improve their performance and applicability. The potential of an MLC is …
A multichannel high-frequency current link based isolated auxiliary power supply for medium-voltage applications
The auxiliary power supply (APS) is one of the critical components inside medium-voltage
(MV) power converters. Besides high insulation capability and small footprint, low common …
(MV) power converters. Besides high insulation capability and small footprint, low common …
An accurate and fast method for conducted EMI modeling and simulation of MMC-based HVdc converter station
R Zhu, N Lin, V Dinavahi… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The analysis of electromagnetic interference (EMI) noise of power electronic circuits involves
both the transient characteristics of power semiconductor devices and the wideband stray …
both the transient characteristics of power semiconductor devices and the wideband stray …
Optimized design of multi-MHz frequency isolated auxiliary power supply for gate drivers in medium-voltage converters
This article presents the design and optimization of a suitable topology for an isolated dc-dc
auxiliary power supply with high isolation voltage and low coupling capacitance. The …
auxiliary power supply with high isolation voltage and low coupling capacitance. The …
[PDF][PDF] 开关变换器传导干扰抑制策略综述
何杰， 刘钰山， 毕大强， 李晓 - 电工技术学报, 2022 - dgjsxb.ces-transaction.com
摘要开关变换器广泛应用于可再生能源并网, 电机驱动系统, 消费电子供电等领域,
其电磁干扰问题日益突出, 因此该问题的解决非常重要. 该文总结开关变换器传导干扰抑制策略 …
其电磁干扰问题日益突出, 因此该问题的解决非常重要. 该文总结开关变换器传导干扰抑制策略 …
High-voltage insulation design of coreless, planar PCB transformers for multi-MHz power supplies
OC Spro, F Mauseth, D Peftitsis - IEEE Transactions on Power …, 2021 - ieeexplore.ieee.org
This article investigates the insulation design for printed, planar, coreless, and high-
frequency transformers with high isolation-voltage. By using finite element analysis on 2-D …
frequency transformers with high isolation-voltage. By using finite element analysis on 2-D …
Compact MV-insulated MHz transformer-coupled gate driver with staged turn-off scheme for series-connected power devices in DC circuit breaker applications
The short-circuit protection equipment of dc circuit breaker (DCCB) is important for the dc
grid. Also, the series-connected power devices are usually employed in the solid-state circuit …
grid. Also, the series-connected power devices are usually employed in the solid-state circuit …
Gate driver switching noise propagation study for medium voltage sic-based power electronics building blocks
The fast dv/dt rate of the silicon-carbide (SiC) devices generates switching noise propagated
inside the converter and may corrupt the critical signals on the gate driver PCB and cause …
inside the converter and may corrupt the critical signals on the gate driver PCB and cause …
Noise immune cascaded gate driver solution for driving high speed GaN power devices
GaN HEMTs permit fast switching, leading to high dV/dt being generated across them. The
Common Mode (CM) noise associated with the dV/dt propagates through the gate drivers' …
Common Mode (CM) noise associated with the dV/dt propagates through the gate drivers' …