Autonomous system concept of multiple-receiver inductive coupling wireless power transfer for output power stabilization against cross-interference among receivers …

M Ishihara, K Fujiki, K Umetani… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Multiple-receiver resonant inductive coupling wireless power transfer (RIC-WPT) technique
is emerging as a promising charging method for multiple household appliances, mobile …

A coupling mechanism with multidegree freedom for bidirectional multistage WPT system

J Wu, X Dai, R Gao, J Jiang - IEEE Transactions on power …, 2020 - ieeexplore.ieee.org
For the application of wireless power transfer (WPT) technology in robot arm, it is necessary
to provide flexible power supply for each arm device across multiple arm joints. However …

Self-tuning wpt system with constant voltage output under resonance frequency shift

R Zhang, H Yuan, M Rong, W Ke… - … on Power Electronics, 2023 - ieeexplore.ieee.org
Automatic compensation techniques have become the research hotspots of wireless power
transfer (WPT). In this article, a circuit with an automatic tuning function for WPT system is …

Automatic active compensation method of cross-coupling in multiple-receiver resonant inductive coupling wireless power transfer systems

M Ishihara, K Fujiki, K Umetani… - 2019 IEEE Energy …, 2019 - ieeexplore.ieee.org
The ability to charge to multiple receivers simultaneously with a single transmitter is one of
the advantages of resonant inductive coupling wireless power transfer (RIC-WPT) …

Feasibility of active reactance compensator for autonomously maximizing repeater coil current of wireless power transfer system against variations in resonant …

M Ishihara, K Umetani, A Konishi, E Hiraki - IEEE Access, 2024 - ieeexplore.ieee.org
In resonant inductive coupling wireless power transfer systems, a repeater resonator is
crucial in expanding the charging area, enabling efficient power supply to receivers, such as …

Resonant frequency tuning system for repeater resonator of resonant inductive coupling wireless power transfer

A Konishi, K Fujiki, K Umetani… - 2019 21st European …, 2019 - ieeexplore.ieee.org
The resonant inductive coupling wireless power transfer (RIC-WPT) is a promising
technique of the wireless power transfer with comparatively large power and high efficiency …

Experimental verification of impedance matching method for repeater to improve spatial freedom of 6.78 MHz resonant inductive coupling wireless power transfer …

K Fujiki, M Ishihara, K Umetani… - 2019 21st European …, 2019 - ieeexplore.ieee.org
Placing a repeater, which relays the magnetic field from the transmitter to the receiver, is
promising as a method to increase the spatial freedom of resonant inductive coupling …

Autonomous resonant frequency tuning controller for repeater resonator in resonant inductive coupling wireless power transfer system

A Konishi, K Umetani, M Ishihara… - 2021 IEEE 30th …, 2021 - ieeexplore.ieee.org
The resonant inductive coupling wireless power transfer technique (RIC-WPT) is emerging
as a promising wireless power transfer method for small mobile devices with comparatively …

共振結合方式ワイヤレス電力伝送向け可変リアクタ

成末義哲 - 電子情報通信学会通信ソサイエティマガジン, 2021 - jstage.jst.go.jp
抄録 共振型ワイヤレス電力伝送では, 送受電器として非放射形の共振器を用いることにより,
高力率かつ高効率な中距離の電力伝送を実現する. しかし, 我々の生活環境中は実験環境とは …

中継コイルをもつ磁場結合型非接触給電における伝送モード解析

馬野叶悟, 石飛学 - 電気学会論文誌D (産業応用部門誌), 2020 - jstage.jst.go.jp
抄録 Wireless Power Transfer (WPT) of magnetic resonance coupling type can realize high-
efficiency and high-power transmission. Recently, some studies have reported on the use of …