A review of metamaterials in wireless power transfer

C Rong, L Yan, L Li, Y Li, M Liu - Materials, 2023 - mdpi.com
Wireless power transfer (WPT) is a technology that enables energy transmission without
physical contact, utilizing magnetic and electric fields as soft media. While WPT has …

A novel three-phase omnidirectional wireless power transfer system with zero-switching-loss inverter and cylindrical transmitter coil

H Liu, Y Wang, H Yu, F Wu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Aiming at the problems of large switching loss and large output power fluctuation in the
existing omnidirectional wireless power transfer (OWPT) system, a novel OWPT system with …

A reticulated planar transmitter using a three-dimensional rotating magnetic field for free-positioning omnidirectional wireless power transfer

T Feng, Z Zuo, Y Sun, X Dai, X Wu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article proposes a free-positioning omnidirectional wireless power transfer (WPT)
system with a reticulated planar transmitter, which enables multiple receivers to be powered …

A tripolar plane-type transmitter for three-dimensional omnidirectional wireless power transfer

T Feng, Y Sun, Y Feng, X Dai - IEEE Transactions on Industry …, 2021 - ieeexplore.ieee.org
This article proposes a tripolar plane-type (TPT) transmitter enabling three-dimensional (3-
D) omnidirectional wireless power transfer (WPT) for consumer electronics, such as mobile …

Review on Key Technologies and Development of Magnetic Coupling Resonant-Dynamic Wireless Power Transfer for Unmanned Ground Vehicles

F Xu, S Wei, D Yuan, J Li - Electronics, 2023 - mdpi.com
With the fast development of magnetic coupling resonant-dynamic wireless power transfer
(MCR-DWPT), it is more likely that high-efficiency wireless charging between unmanned …

A novel wireless energy router for home energy management with omnidirectional power transmission

Y Liu, C Liu, Z Dong, S Liu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Home energy management system (HEMS) dynamically regulates energy production and
consumption to reduce energy usage costs and increase power efficiency. By combining …

Design of magnetic structure for omnidirectional wireless power transfer

HR Cha, KR Park, TJ Kim… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Recently, an omnidirectional wireless power transfer (WPT) has attracted attention as a
solution to the limitations of free-positioning and mobility of conventional WPT. However, the …

[PDF][PDF] 空间全向无线电能传输技术研究与应用综述

郭海潮, 张献, 杨庆新, 沙琳, 王奉献… - 中国电机工程 …, 2022 - epjournal.csee.org.cn
近几年, 空间全向无线电能传输技术发展迅速, 与现有技术相比, 具有自由度高,
不受方向和空间约束的优点. 并且该技术可对多个动态设备同时进行供电, 是未来无线电能传输 …

Magnetic field analysis and excitation currents optimization for an omnidirectional WPT system based on three-phase tubular coils

T Feng, Y Sun, Z Zuo, Z Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article proposes an omnidirectional wireless power transfer system for powering up
electronic devices inside a tubular structure, which has good received voltage stability (RVS) …

Using overlapped resonators in wireless power transfer for uniform electromagnetic field and removing blank spots in free moving applications

S Pahlavan, M Shooshtari, M Maleki… - Electronics, 2022 - mdpi.com
We propose an induction link based on overlapping arrays to eliminate blank spots on the
electromagnetic field for moving object applications. We use two arrays of four aligned coils …