Piezoelectric-based power conversion: Recent progress, opportunities, and challenges

JD Boles, JJ Piel, N Elaine, JE Bonavia… - 2022 IEEE Custom …, 2022 - ieeexplore.ieee.org
Pursuits of miniaturization, greater performance, and lower cost for power electronics
necessitate advancement of power passive component technologies. While wide-bandgap …

Evaluating piezoelectric materials and vibration modes for power conversion

JD Boles, JE Bonavia, PL Acosta… - … on Power Electronics, 2021 - ieeexplore.ieee.org
Piezoelectric components offer several potential advantages to power conversion including
high power density and efficiency capabilities compared to magnetics at small scales …

Opportunities, progress, and challenges in piezoelectric-based power electronics

JD Boles, JJ Piel, E Ng, JE Bonavia… - IEEJ Journal of …, 2023 - jstage.jst.go.jp
This paper describes emerging approaches in the design of power electronics aiming to
address the twin challenges of miniaturization and efficiency through the use of piezoelectric …

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 …

Resonant current estimation and phase-locked loop feedback design for piezoelectric transformer-based power supplies

Z Yang, J Forrester, JN Davidson… - … on Power Electronics, 2020 - ieeexplore.ieee.org
A control system to achieve zero-voltage switching (ZVS) for an inductorless half-bridge
piezoelectric transformer-based resonant power supply is presented. Both the phase and …

Analysis of inductorless zero-voltage-switching piezoelectric transformer-based converters

EL Horsley, AV Carazo… - … on Power Electronics, 2011 - ieeexplore.ieee.org
The inductorless piezoelectric transformer (PT)-based resonant converter topology allows all
the components between the half-bridge inverter and rectifier in a conventional LCC …

Design and implementation of a lightweight high-voltage power converter for electro-aerodynamic propulsion

Y He, M Woolston, D Perreault - 2017 IEEE 18th Workshop on …, 2017 - ieeexplore.ieee.org
Recent studies in electro-aerodynamic (EAD) propulsion have stimulated the need for
lightweight power converters providing outputs at tens of kilovolts and hundreds of watts …

Dynamic optimum dead time in piezoelectric transformer-based switch-mode power supplies

M Ekhtiari, T Andersen, MAE Andersen… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Soft switching is required to attain high efficiency in high-frequency power converters.
Piezoelectric-transformer-based converters can benefit from soft switching in terms of …

Forward conduction mode controlled piezoelectric transformer-based PFC LED drive

MS Rødgaard, M Weirich… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
Light-emitting diode (LED) illumination is getting more and more common; as LED's
performance is rising, the price is falling and is getting competitive. Some of the challenges …

State-of-the-art piezoelectric transformer-based switch mode power supplies

M Ekhtiari, Z Zhang… - IECON 2014-40th Annual …, 2014 - ieeexplore.ieee.org
Inductorless switch mode power supplies based on piezoelectric transformers are used to
replace conventional transformers in high power density switch mode power supplies. Even …