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 …
converters. This resonant converter is an ideal candidate for today's high frequency, high …
LLC converters with planar transformers: Issues and mitigation
The use of LLC resonant converters has gained popularity in multiple applications that
require high conversion efficiency and galvanic isolation. In particular, many applications …
require high conversion efficiency and galvanic isolation. In particular, many applications …
Interleaved LLC resonant converter with hybrid rectifier and variable-frequency plus phase-shift control for wide output voltage range applications
H Wu, X Zhan, Y Xing - IEEE Transactions on Power …, 2016 - ieeexplore.ieee.org
A family of two-phase interleaved LLC (iLLC) resonant converter with hybrid rectifier is
proposed for wide output voltage range applications. The primary sides of the two LLC …
proposed for wide output voltage range applications. The primary sides of the two LLC …
Activation of the catalytic activity of thrombin for fibrin formation by ultrasound
The regulation of enzyme activity is a method to control biological function. We report two
systems enabling the ultrasound‐induced activation of thrombin, which is vital for secondary …
systems enabling the ultrasound‐induced activation of thrombin, which is vital for secondary …
Planar transformers with near-zero common-mode noise for flyback and forward converters
Flyback and forward converters are two commonly used topologies for isolated low-power
applications. These converters are simple and cost effective and provide galvanic isolation …
applications. These converters are simple and cost effective and provide galvanic isolation …
Improving Planar Transformers for LLC Resonant Converters: Paired Layers Interleaving
With the increasing demand for flat displays, slim telecom/IT power supplies, and portable
devices, the use of planar transformers (PTs) is becoming mandatory to achieve slim …
devices, the use of planar transformers (PTs) is becoming mandatory to achieve slim …
Planar transformers in LLC resonant converters: High-frequency fringing losses modeling
R Shafaei, MCG Perez… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Fringing losses play a detrimental role in high-frequency transformers. The tendency toward
higher power density and miniaturization of power converters leads to higher switching …
higher power density and miniaturization of power converters leads to higher switching …
Three-Dimensional Frequency-Dependent Thermal Model for Planar Transformers in LLC Resonant Converters
In this paper, a thorough thermal analysis is carried out in order to find an analytical three-
dimensional (3-D) frequency-dependent thermal model of planar transformers (PTs) used in …
dimensional (3-D) frequency-dependent thermal model of planar transformers (PTs) used in …
PV Battery Charger Using an Resonant Converter for Electric Vehicle Applications
In electric vehicles with rooftop PV panels, the solar irradiance and surface temperature can
affect their performance and output voltages (eg, V pv= 24-45 V dc). In these systems, the …
affect their performance and output voltages (eg, V pv= 24-45 V dc). In these systems, the …
Time domain analysis of LLC resonant converters in the boost mode for battery charger applications
In order to support different types of rechargeable batteries (eg Li-Ion, Lead-Acid, NiMh), the
design of universal battery chargers must focus on wide output voltage regulation, rather …
design of universal battery chargers must focus on wide output voltage regulation, rather …