3-D analytical model of bipolar coils with multiple finite magnetic shields for wireless electric vehicle charging systems

Z Luo, S Nie, M Pathmanathan, W Han… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The bipolar pad is one of the most promising topologies in inductive power transfer (IPT)
systems for electric vehicles. However, there is scant literature on the analytical model of the …

Performance analysis and design of frequency controlled series-series compensated inductive power transfer system for electric vehicle battery charging

K Onai, JO Ojo - IEEE Transactions on Industry Applications, 2021 - ieeexplore.ieee.org
This article presents a new method to design the coils of a series-series inductive power
transfer system taking into consideration the compensation network, the battery charging …

Increasing tolerable coupling coefficients range of series-series compensated inductive wireless power transfer systems operating in restricted sub-resonant …

A Vulfovich, A Kuperman - Energy, 2024 - Elsevier
Frequency control of series-series compensated inductive power transfer links (SS-IWPTL)
operated in sub-resonant region while feeding variable voltage-type loads (eg batteries) …

Bifurcation Identification From Magnetic Flux Distribution by Using TMR Sensor-Based Wireless Power Transfer System

N Hatchavanich, A Sangswang, S Nutwong… - IEEE …, 2024 - ieeexplore.ieee.org
Wireless power transfer (WPT) system consists of at least two weakly mutual coupled
resonant circuits which are tuned to be operated at the same resonant frequency. Since the …

A Systematic Approach to the Design and Control of Inductive Power Transfer for Electric Vehicle Battery Charging

K Onai - 2022 - search.proquest.com
This dissertation proposes a new analysis, design and control method for inductive power
transfer (IPT) systems for electric vehicle battery charging applications. First, harmonic …

Determination of Compensation Capacitor Considering the Dead-Time Characteristics for ZVS in Wireless Power Transfer System

H Kim, J Kim, J Ahn, Y Shin, B Park… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
In the wireless power transfer (WPT) system, the input impedance characteristics change
depending on the load and the air gap between the coils. Changes in input impedance …

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 …

Frequency-hopping mechanism and control method for nonlinear parity-time-symmetric wireless power transfer systems

C Li, W Dong, H Ma, C Zhu - Frontiers in Energy Research, 2023 - frontiersin.org
Nonlinear parity-time-symmetric wireless power transfer (NPTS-WPT) is a novel wireless
power transfer technology. NPTS-WPT systems exhibit the resonant frequency bifurcation …

Method to Increase WPTS Robustness to Frequency Splitting and Bifurcation Phenomena

D Lemaitre, B Sarrazin, Y Wanderoild… - PCIM Europe 2022; …, 2022 - ieeexplore.ieee.org
Wireless Power Transfer System (WPTS) for electrical vehicle (EV) charging presents many
advantages, but the classical values of coupling and load resistance can lead to frequency …