Analysis and implementation of transformerless LCL resonant power supply for ozone generation

M Amjad, Z Salam, M Facta… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
This paper describes the analysis and design of an LCL resonant power supply for ozone
generation. The main advantage of the proposed topology is the absence of high-voltage …

Piezoelectric transformers for low-voltage generation of gas discharges and ionic winds in atmospheric air

MJ Johnson, DB Go - Journal of Applied Physics, 2015 - pubs.aip.org
To generate a gas discharge (plasma) in atmospheric air requires an electric field that
exceeds the breakdown threshold of∼ 30 kV/cm. Because of safety, size, or cost constraints …

Modeling, analysis, and implementation of high voltage low power flyback converter feeding resistive loads

V Ravi, N Lakshminarasamma - IEEE Transactions on Industry …, 2018 - ieeexplore.ieee.org
In High Voltage flyback converters, the dominant factor that influences a converter operation
is the parasitic capacitance. A significant portion of input energy is utilized in charging the …

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 …

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 …

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 …

Assessment of the current-source, full-bridge inverter as power supply for ozone generators with high power factor in a single stage

M Ponce-Silva, JA Aqui… - … on Power Electronics, 2016 - ieeexplore.ieee.org
The arrangement of the full-bridge, current-source inverter as a power supply for ozone
generators providing high power factor (PF) and high electrical efficiency in a single stage is …

Impingement cooling using the ionic wind generated by a low-voltage piezoelectric transformer

MJ Johnson, DB Go - Frontiers in Mechanical Engineering, 2016 - frontiersin.org
As the consumer demand for smaller, more sophisticated computers grows, the need arises
for new air cooling methods that will work in geometries that mechanical fans cannot. Ionic …

Design and implementation of ozone production power supply for the application of microbial purification of water

PP Abkenar, H Iman-Eini, MH Samimi… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this article, a new high-voltage and high-frequency power supply for ozone generation is
introduced. This circuit uses a single switch and works in the resonant mode with the help of …

Analysis of bidirectional piezoelectric-based converters for zero-voltage switching operation

M Ekhtiari, Z Zhang… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper deals with a thorough analysis of zero-voltage switching, especially for
bidirectional inductorless piezoelectric transformer-based switch-mode power supplies with …