Minimizing input current of the rectifier of LCC–LCC compensated IPT systems by switch-controlled capacitor for improving efficiency

L Zhou, R Mai, S Liu, J Yu, Y Li… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In the inductive power transfer (IPT) system for automatic guided vehicles with a low-voltage
and high-current property, the large current stress in the rectifier is one of the reasons for …

Novel soft-switching active-bridge converter for bi-directional inductive power transfer system

R Okada, R Ota, N Hoshi - IEEJ Journal of Industry Applications, 2022 - jstage.jst.go.jp
Inductive power transfer (IPT) systems suffer from power loss caused by reactive currents
that circulate in the system during soft-switching operation. To address this problem, this …

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 …

Boundary of soft-switching for efficient operation of bi-directional ipt systems

R Ota, DJ Thrimawithana… - 2020 IEEE PELS …, 2020 - ieeexplore.ieee.org
In inductive power transfer (IPT) systems, highspeed switching devices such as SiC
MOSFETs are used, though, these devices generate electromagnetic noise at switching …

Soft-switching Converter for Inductive Power Transfer System with Double-sided LCC Resonant Network

R Okada, R Ota, N Hoshi - 2022 24th European Conference on …, 2022 - ieeexplore.ieee.org
In a general soft switching method for inductive power transfer (IPT) systems, a reactive
current is intentionally generated in the resonant network and then utilized to achieve soft …