A review on state-of-the-art power converters: bidirectional, resonant, multilevel converters and their derivatives

S Alatai, M Salem, D Ishak, HS Das, M Alhuyi Nazari… - Applied Sciences, 2021 - mdpi.com
With the rapid development of modern energy applications such as renewable energy, PV
systems, electric vehicles, and smart grids, DC-DC converters have become the key …

High frequency, high efficiency, and high power density gan-based llc resonant converter: State-of-the-art and perspectives

SA Mortazavizadeh, S Palazzo, A Amendola… - Applied Sciences, 2021 - mdpi.com
Soft switching for both primary and secondary side devices is available by using LLC
converters. This resonant converter is an ideal candidate for today's high frequency, high …

High-frequency three-phase interleaved LLC resonant converter with GaN devices and integrated planar magnetics

C Fei, R Gadelrab, Q Li, FC Lee - IEEE Journal of Emerging …, 2019 - ieeexplore.ieee.org
The LLC converter is deemed the most widely used topology as dc/dc converter in server
and telecom applications. To increase the output power and reduce the input and output …

A high-efficiency high-power-density on-board low-voltage DC–DC converter for electric vehicles application

X Zhou, B Sheng, W Liu, Y Chen… - … on Power Electronics, 2021 - ieeexplore.ieee.org
The on-board low-voltage dc-dc converter (LDC) in electric vehicles (EVs) is used to connect
the high-voltage battery with the low-voltage auxiliary system. With the advancement of …

Interleaved Single-Stage LLC Converter Design Utilizing Half- and Full-Bridge Configurations for Wide Voltage Transfer Ratio Applications

P Rehlaender, F Schafmeister… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Automotive on-board dc-dc converters are required to operate over a wide input and output
voltage range depending on the state of charge of the input and the output battery …

A current-sharing method for interleaved high-frequency LLC converter with partial energy phase shift regulation

M Wang, X Zha, S Pan, J Gong… - IEEE Journal of Emerging …, 2021 - ieeexplore.ieee.org
In this article, a current-sharing method for interleaved high-frequency LLC converter with
partial energy phase shift regulation is presented. An auxiliary low-power converter is added …

A Current-Sharing Method for Interleaved High-Frequency LLC Converter With Partial Energy Processing

H Chen, X Wu, S Shao - IEEE Transactions on Industrial …, 2019 - ieeexplore.ieee.org
In this paper, a current-sharing method for an interleaved high-frequency LLC converter with
partial energy processing is presented. A small transformer and an auxiliary low-power dc …

A novel current sharing scheme for two-phase interleaved LLC converter based on virtual controllable voltage sources

H Dong, X Xie, S Xu, H Yu - IEEE Transactions on Power …, 2021 - ieeexplore.ieee.org
In this letter, a novel current sharing scheme for two-phase interleaved LLC converter based
on virtual controllable voltage sources (VCVSs) is proposed. In each phase, the VCVS is …

A single phase, single stage AC-DC multilevel LLC resonant converter with power factor correction

AK Peter, J Mathew - IEEE Access, 2021 - ieeexplore.ieee.org
Single stage LLC resonant converters with inherent power factor correction are getting
popularity in AC-DC converters due to its reduced size and weight. However, single stage …

Design methodology and analysis of five-level LLC resonant converter for battery chargers

S Alatai, M Salem, I Alhamrouni, D Ishak, A Bughneda… - Sustainability, 2022 - mdpi.com
This paper presents proposal of a five-level LLC resonant DC–DC converter design
procedure for battery chargers. The five-level inverter side of the proposed converter is …