Wide voltage gain range LLC DC/DC topologies: State-of-the-art

Q Cao, Z Li, H Wang - 2018 International Power Electronics …, 2018 - ieeexplore.ieee.org
LLC resonant converter is a prevalent isolated dc/dc topology due to its high efficiency, high
power density, and simple structure. However, it is challenging to optimize the design of …

Review and comparison of resonant DC-DC converters for wide-output voltage range applications

F Alaql, I Batarseh - 2020 IEEE Energy Conversion Congress …, 2020 - ieeexplore.ieee.org
In a wide-output voltage range application, the resonant converter is required to achieve
high efficiency and narrow switching frequency over a wide output voltage range. Several …

Three-Phase LLC Battery Charger: Wide Regulation and Improved Light-Load Operation

SA Arshadi, M Ordonez, W Eberle… - … on Power Electronics, 2020 - ieeexplore.ieee.org
Three-phase LLC resonant converters can handle much higher power compared to half-
bridge and full-bridge LLC converters, which makes them suitable for levels 2 and 3 battery …

Phase-Shift Modulated Interleaved LLC Converter With Ultrawide Output Voltage Range

B Xue, H Wang, J Liang, Q Cao… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Conventional frequency modulated LLC topology is unsuitable for ultrawide voltage range
applications and suffers from poor voltage regulation performance at light load conditions …

Interleaved LLC converter with cascaded voltage-doubler rectifiers for deeply depleted PEV battery charging

MI Shahzad, S Iqbal, S Taib - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper proposes an interleaved Inductor-Inductor-Capacitor resonant converter with
cascaded voltage-doubler circuits for deeply depleted plug-in electric vehicle battery …

Design Considerations of Efficiency Enhanced LLC PEV Charger Using Reconfigurable Transformer

H Wang, M Shang, D Shu - IEEE Transactions on Vehicular …, 2019 - ieeexplore.ieee.org
LLC topology demonstrates optimal efficiency near its resonant frequency, where its
normalized voltage gain is close to unity. However, in plug-in electric vehicle (PEV) charging …

A novel LCL resonant converter with inherent CC-CV output for on-board chargers of plug-in electric vehicles

X Li, H Ma, S Ren, J Yi, S Lu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The LLC Resonant converter is widely used in on-board charger applications for its high
efficiency. However, conventional LLC converter with pulse-frequency-modulation suffers …

An Ultrawide Output Range Resonant Converter Based on Adjustable Turns Ratio Transformer and Reconfigurable Bridge

D Shu, H Wang - IEEE Transactions on Industrial Electronics, 2020 - ieeexplore.ieee.org
This article proposes an ultrawide output range LLC resonant converter based on adjustable
turns ratio transformer and reconfigurable bridge. Due to the reconfiguration of the …

Coordination control of modulation index and phase shift angle for current stress reduction in isolated AC–DC matrix converter

F Fang, H Tian, Y Li - IEEE Transactions on Power Electronics, 2020 - ieeexplore.ieee.org
Due to the potential for high power density and high efficiency, the isolated ac-dc matrix
converter is an attractive alternative for voltage source converters in applications requiring …

Survey of topology morphing control techniques for performance enhancement of galvanically isolated dc-dc converters

V Sidorov, A Chub, D Vinnikov… - IEEE Open Journal of the …, 2022 - ieeexplore.ieee.org
This article provides a systematic survey on the topology morphing control techniques used
in the galvanically isolated dc-dc converters. Existing techniques are broadly categorized …