Results 121 to 130 of about 7,076,846 (209)

Wireless Power Transfer Technologies, Applications, and Future Trends: A Review [PDF]

Wireless Power Transfer (WPT) is a disruptive technology that allows wireless energy provisioning for energy- limited IoT devices, thus decreasing the over-reliance on batteries and wires.
Aziz, Samah Abdel, Al-Dubai, Ahmed, Hawbani, Ammar, Zhao, Liang, Hu, Jiankun, Alabsi, Aisha, Kumar, Santosh, Alsamhi, Saeed Hamood, Wang, Xingfu, Shvetsov, Alexey V.   +9 more
core   +1 more source

High‐power radio frequency wireless energy transfer system: Comprehensive survey on design challenges

IET Wireless Sensor Systems
Feeding electrical components without having a physical contact was always a goal in electrical engineering. Nowadays, Wireless Power Transfer (WPT) is becoming the main way to provide energy for wireless sensors.
Javad Soleimani, Gunes Karabulut Kurt
doaj   +1 more source

Rotation manipulation of high-order PT-symmetry for robust wireless power transfer

Fundamental Research
Magnetic resonance coupling plays an important role in the non-radiative wireless power transfer without cables. However, the basic near-field coupling also has some key limitations on the resonance wireless power transfer (WPT).
Zhiwei Guo, Jie Jiang, Xian Wu, Haiyan Zhang, Shengyu Hu, Yuqian Wang, Yunhui Li, Yaping Yang, Hong Chen   +8 more
doaj   +1 more source

Tunable metamaterials for optimization of wireless power transfer systems

, 2015
Metamaterials (MMs) have been proposed to improve the performance of wireless power transfer (WPT) systems. The performance of identical unit cells having the same transmitter and receiver self-resonance is presented in the literature.
J.P.K. Sampath, Vilathgamuwa, D.M., Alphones, A., Sampath, J.P.K., A. Alphones, D. M. Vilathgamuwa   +5 more
core   +1 more source

Coil enhancements for high efficiency wireless power transfer applications

, 2014
Achieving high efficiency with improved power transfer range and misalignment tolerance is the major design challenge in realizing Wireless Power Transfer (WPT) systems for industrial applications.
Vilathgamuwa, D. Mahinda, Ong, Andrew, J. P. K. Sampath, X. B. Nguyen, Alphones, A., Sampath, J.P.K., A. Alphones, Andrew Ong, Nguyen, X.B., D. M. Vilathgamuwa   +9 more
core   +1 more source

Numerical Analysis Applying the AMSL Method to Predict the Magnetic Field in an EV with a WPT System

, 2018
A recently developed method, named as artificial material single layer (AMSL), is applied to predict the magnetic field distributions inside and outside an electric vehicle (EV) equipped with a wireless power transfer (WPT) technology. The AMSL method is
Campi T., Cruciani S., Maradei F., De Santis V., Feliziani M.   +4 more
core   +1 more source

A Framework for Short-Range Wireless Power and Data Transfer in Miniaturized High-Power, High-Bandwidth Implants. [PDF]

Micromachines (Basel)
Ramaut L, Polfliet P, Callebaut G, Van der Perre L.   +3 more
europepmc   +1 more source

Inductive Microsensor for Magnetic Field Detection: Application in Wireless Power Transfer Systems. [PDF]

Sensors (Basel)
Cortes-Aguilar TA, Vidaña-Morales RY, Gómez-Gutiérrez D, Vidaña-Morales DR.   +3 more
europepmc   +1 more source

The Effect of Relay Coil in Four-coil Wireless Power Transfer System

, 2016
Wireless power transfer (WPT) system based on magnetic resonant coupling can realize the mid-range wireless power transfer, but the efficiency will decrease rapidly with the transfer distance increasing to the long-range.
Fang XL(方学林), Li HY(李洪谊), Wang CY(王重阳)   +2 more
core  

Efficiency Optimization of Magnetically Coupled Resonant WPT Systems in Seawater with Variable Conductivity. [PDF]

Sensors (Basel)
Xu Y, Mei W, Chen J, Li X, Zhang K, Liu Y, Sun Y, Wu X.   +7 more
europepmc   +1 more source