Overview of megahertz wireless power transfer
As a power supply method with high spatial freedom, megahertz (MHz) wireless power
transfer (WPT) has great potential in particular application fields. The role and importance of …
transfer (WPT) has great potential in particular application fields. The role and importance of …
A review of recent trends in wireless power transfer technology and its applications in electric vehicle wireless charging
L Sun, D Ma, H Tang - Renewable and Sustainable Energy Reviews, 2018 - Elsevier
Recently, electric vehicles (EVs) are becoming increasingly popular, as they decrease
reliance on fossil fuels and reduce greenhouse gas emissions. However, there are still many …
reliance on fossil fuels and reduce greenhouse gas emissions. However, there are still many …
A 50-kW three-phase wireless power transfer system using bipolar windings and series resonant networks for rotating magnetic fields
The mass and volume of wireless power transfer (WPT) systems for charging electric
vehicles are directly related to the rated power of the system. The difficulties of high-power …
vehicles are directly related to the rated power of the system. The difficulties of high-power …
[HTML][HTML] Magnetically coupled resonance WPT: Review of compensation topologies, resonator structures with misalignment, and EMI diagnostics
M Abou Houran, X Yang, W Chen - Electronics, 2018 - mdpi.com
Magnetically coupled resonance wireless power transfer systems (MCR WPT) have been
developed in recent years. There are several key benefits of such systems, including …
developed in recent years. There are several key benefits of such systems, including …
Transmitter coils design for free-positioning omnidirectional wireless power transfer system
Recently, omnidirectional wireless power transfer systems have been studied intensely due
to their improved flexibility when compared with their planar counterparts. In this paper, a …
to their improved flexibility when compared with their planar counterparts. In this paper, a …
Wireless power transfer: A paradigm shift for the next generation
The first generation of wireless power transfer (WPT) standard Qi, launched in 2010,
contains a wide range of transmitter and receiver designs with the aim of maximizing …
contains a wide range of transmitter and receiver designs with the aim of maximizing …
A reticulated planar transmitter using a three-dimensional rotating magnetic field for free-positioning omnidirectional wireless power transfer
This article proposes a free-positioning omnidirectional wireless power transfer (WPT)
system with a reticulated planar transmitter, which enables multiple receivers to be powered …
system with a reticulated planar transmitter, which enables multiple receivers to be powered …
LCCL-LC resonant converter and its soft switching realization for omnidirectional wireless power transfer systems
Recently, omnidirectional wireless power transfer (WPT) systems have been studied
intensely, due to their improved flexibility as compared to their planar counterparts. The …
intensely, due to their improved flexibility as compared to their planar counterparts. The …
Cylindrical transmitting coil for two-dimensional omnidirectional wireless power transfer
Megahertz-range wireless power transfer has become a promising approach for increasing
spatial freedom of charging. This article proposes a cylindrical-shaped coil, which can …
spatial freedom of charging. This article proposes a cylindrical-shaped coil, which can …
A 6.78 MHz multiple-receiver wireless power transfer system with constant output voltage and optimum efficiency
This paper develops a 6.78 MHz multiple-receiver wireless power transfer system driven by
a Class E power amplifier. Constant output voltage is achieved for each receiver with …
a Class E power amplifier. Constant output voltage is achieved for each receiver with …