[HTML][HTML] Varied-Frequency CC–CV Inductive Wireless Power Transfer with Efficiency-Regulated EV Charging for an Electric Golf Cart

J Thongpron, U Kamnarn, A Namin, T Sriprom… - Energies, 2023 - mdpi.com
Wireless electric vehicle (EV) charging is an important operation for valuable EV options in
modern life. Inductive wireless EV charging needs constant current and voltage (CC–CV) …

A consideration on maximum efficiency of resonant circuit of inductive power transfer system with soft-switching operation

R Ota, D Sudarmo Nugroho, N Hoshi - World Electric Vehicle Journal, 2019 - mdpi.com
By using bi-directional inductive power transfer (IPT) systems as battery chargers for electric
vehicles (EVs), battery charging operations become convenient and safe. However, IPT …

IPT system efficiency improvement considering loss characteristics of inverter and resonant circuit

R Okada, R Ota, N Hoshi - 2020 IEEE 9th International Power …, 2020 - ieeexplore.ieee.org
As an efficiency improvement method for inductive power transfer (IPT) systems, there is a
method that adjusts the load impedance of the resonant circuit to the appropriate value by …

A Consideration on Efficiency Maximization for Inductive Power Transfer System with Dual Converters

R Okada, R Ota, N Hoshi - 2022 International Power Electronics …, 2022 - ieeexplore.ieee.org
As an efficiency improvement method for inductive power transfer systems, there is a method
that appropriately controls the load resistance of the resonant network by the connected …