Optimal Wireless Power Transfer Circuit without a Capacitor on the Secondary Side

SR Akbar, E Setiawan, T Hirata, I Hodaka - Energies, 2023 - mdpi.com
This study proposes an approach to obtain maximum power via wireless power transfer
using a single primary-side capacitor. It is shown that higher power is achieved when …

Frequency–dependence of power and efficiency for resonant inductive coupling and magnetoelectric wireless power transfer systems

E Andersen, S Roundy, BD Truong - Smart Materials and …, 2022 - iopscience.iop.org
The frequency dependence of the maximum output power and efficiency of two wireless
power transfer systems (WPTSs), resonant inductive coupling (RIC) and magnetoelectric …

A Three-Coil Wireless Power Transfer System using Self-Resonant Open-Bifilar Coils

CM de Miranda, SF Pichorim - AEU-International Journal of Electronics and …, 2022 - Elsevier
A common trend in the field of wireless power transfer consists in the use of more than two
coils in order to extend the link distance in terms of efficiency, in which the 3-coil system is of …

Investigation of wireless power transfer with non-perfect planar metamaterial

C Lu, X Huang, M Liu - AEU-International Journal of Electronics and …, 2021 - Elsevier
In the previous reports, isotropic and anisotropic metamaterials (MMs) with μ r=− 1 have
been demonstrated to enhance the efficiency of wireless power transfer (WPT). In this paper …

Accurate first-harmonic-approximation-based model of the diode rectifier in series-series compensated inductive wireless power transfer link at load-independent …

O Trachtenberg, D Baimel, A Kuperman - AEU-International Journal of …, 2021 - Elsevier
The brief proposes a modification of classical pure resistive first harmonic approximation
(FHA) based equivalent of diode rectifier in series-series compensated inductive wireless …

Experimentally validated model and analytical investigations on power optimization for piezoelectric-based wireless power transfer systems

BD Truong, S Williams… - Journal of Intelligent …, 2019 - journals.sagepub.com
This article presents a near-field low-frequency wireless power transfer system utilizing a
piezoelectric transducer with magnet tip mass as a receiver. The interaction moment …

Further results on “design guidelines to avoid bifurcation in a series–series compensated IPTS”: Theoretical analysis and experimental validations

BD Truong - IEEE Transactions on Industrial Electronics, 2020 - ieeexplore.ieee.org
We read with interest an article by Aditya and Williamson, published in the IEEE
TRANSACTION ON INDUSTRIAL ELECTRONICS (vol. 66, no. 5, pp. 3973-3982, May 2019) …

Selection of high transfer stability and optimal power-efficiency tradeoff with respect to distance region for underground wireless power transfer systems

Y Xu, Q Chen, D Tian, Y Zhang, B Li, H Tang - Journal of Power Electronics, 2020 - Springer
Magnetic resonant wireless power transfer (MR-WPT) has become a significant method for
powering the measurement units in landslide monitoring boreholes. This paper focuses on …

Investigation of wireless power transfer-based eddy current non-destructive testing and evaluation

LU Daura - 2022 - theses.ncl.ac.uk
Eddy current testing (ECT) is a non-contact inspection widely used as non-destructive
testing and evaluation (NDT&E) of pipeline and rail lines due to its high sensitivity to surface …

Two-coil wireless power transfer system configured in series-series topology: fundamental dynamics and limitations on transmitted power

BD Truong, TTT Le, B Sensale-Rodriguez - arXiv preprint arXiv …, 2020 - arxiv.org
The dynamics and performance of a two-coil resonant coupled wireless power transfer
system are investigated. At high coupling, the frequency-splitting phenomenon occurs, in …