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 …

Zero Voltage Switching for High Power Threephase Inductive Power Transfer with a Dual Active Bridge

C Cui, D Pehrman, Y Liu, Q Zhang - IEEE Access, 2024 - ieeexplore.ieee.org
Inductive power transfer (IPT) technology used for charging electric vehicles faces
challenges in transferring high power because the power capacity and switching losses of …

Digital Control Implementation for Coupling Independent IPT Systems without Communication

L Lai, J Huang, J Tang, Z Ouyang, Y Liu… - 2024 IEEE 10th …, 2024 - ieeexplore.ieee.org
Inductive Power Transfer (IPT) offers a convenient solution for charging electric vehicles
(EVs). By synchronizing the inverter output voltage with current, a parity-time (PT)-symmetric …

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 …

Radiated EMI Reduction and Efficiency Improvement in WPT Systems with Passive Auxiliary Circuits for Soft-switching

R Okada, R Ota, N Hoshi - … and Expo, Asia-Pacific (ITEC Asia …, 2023 - ieeexplore.ieee.org
This paper compares the efficiency and radiated EMI of conventional WPT systems and a
system incorporating passive auxiliary circuits for soft switching. The experimental results …

Experimental Verification of EMI Reduction in Dynamic Wireless Power Transfer System Using Soft-Switching Active Bridge Converter

R Okada, R Ota, M Misaka, N Hoshi… - 2024 IEEE Wireless …, 2024 - ieeexplore.ieee.org
This paper demonstrates the effectiveness of the proposed soft-switching active bridge
converter in dynamic wireless power transfer (DWPT) systems. In experiments, it was …