Duty cycle and frequency modulations in class-e dc–dc converters for a wide range of input and output voltages

S Park, J Rivas-Davila - IEEE Transactions on Power …, 2018 - ieeexplore.ieee.org
We present an operation scheme for a dc–dc converter consisting of a class-E inverter and a
class-E rectifier to always achieve zero-voltage zero-switching at a wide range of input and …

Analysis and Performance of LCLC Resonant Converters for High-Voltage High-Frequency Applications

B Zhao, G Wang, WG Hurley - IEEE Journal of Emerging and …, 2017 - ieeexplore.ieee.org
In this paper, the LCLC resonant converter with zero current switching (ZCS) and zero
voltage switching (ZVS) is investigated for two-stage high-voltage (several kilovolts) high …

Diode evaluation and series diode balancing for high-voltage high-frequency power converters

Y He, DJ Perreault - IEEE Transactions on Power Electronics, 2019 - ieeexplore.ieee.org
Miniaturization of high-voltage power converters is severely limited by the availability of fast
switching, low-loss high-voltage diodes. This article explores techniques for using discrete …

Power loss of GaN transistor reverse diodes in a high frequency high voltage resonant rectifier

S Park, J Rivas-Davila - 2017 IEEE Applied Power Electronics …, 2017 - ieeexplore.ieee.org
This paper presents power loss measurements of GaN transistor reverse diodes in high
frequency high voltage conditions. To evaluate their performance, we use GaN transistor …

A wide input range isolated stacked resonant switched-capacitor dc-dc converter for high conversion ratios

Y Li, L Gu, A Hariya, Y Ishizuka… - 2018 IEEE 19th …, 2018 - ieeexplore.ieee.org
This paper presents an isolated dc-dc converter architecture for high conversion ratios using
the stacked resonant switched-capacitor topology. Capacitive isolation is adopted in place of …

Lightweight high-voltage power converters for electroaerodynamic propulsion

Y He, DJ Perreault - IEEE Journal of Emerging and Selected …, 2021 - ieeexplore.ieee.org
Recent studies in electroaerodynamic (EAD) propulsion have stimulated the need for
lightweight power converters providing outputs at tens of kilovolts and hundreds of watts …

High-frequency bidirectional resonant converter for high conversion ratio and variable load operation

L Gu, K Surakitbovorn, G Zulauf… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
Applying RF circuit design techniques to dc–dc resonant converters has enabled switching
frequencies well beyond 10 MHz, leading to higher power densities and faster transient …

27.12 mhz isolated high voltage gain multi-level resonant dc-dc converter

L Raymond, W Liang, K Surakitbovorn… - 2015 IEEE Energy …, 2015 - ieeexplore.ieee.org
This paper demonstrates a high efficiency, high power density, and fast transient response
dc-dc converter design capable of providing a high-voltage isolated output from a low …

27.12 MHz GaN Bi-directional resonant power converter

L Gu, W Liang, LC Raymond… - 2015 IEEE 16th …, 2015 - ieeexplore.ieee.org
Resonant dc-dc converter regularly use Schottky diodes for high frequency rectification. Si
Schottky diodes have relatively low voltage ratings and present reverse-recovery type losses …

A switched elastance electrostatic machine constructed from sustainable elements for rotational actuators

G Reitz, B Butrymowicz, J Reed, B Ge… - 2017 IEEE Energy …, 2017 - ieeexplore.ieee.org
A rotating electric machine built entirely of sustainable lightweight materials is presented for
rotary actuator applications. The machine uses electrostatic forces instead of magnetic …