Results 241 to 250 of about 70,093 (290)

PERFORMANCE IMPROVED CAPACITIVE WIRELESS POWER TRANSFER SYSTEMS

open access: yesPERFORMANCE IMPROVED CAPACITIVE WIRELESS POWER TRANSFER SYSTEMS
openaire  

The Duality of Inductive Power Transfer and Capacitive Power Transfer

2020 8th International Conference on Power Electronics Systems and Applications (PESA), 2020
Both inductive and capacitive wireless power transfer can be used for the charging of electric vehicles theoretically. In this paper, the mutual-capacitance coupling model of capacitive power transfer is proposed by analogy with the mutual-inductance coupling model of inductive power transfer. In single input single output (SISO), multiple input single
Yuanchen Wang, Minghao Wang, Deyan Lin
openaire   +1 more source

Analysis of transfer power of capacitive power transfer system

2013 IEEE 10th International Conference on Power Electronics and Drive Systems (PEDS), 2013
There are three method for wireless power transfer from the viewpoint of transfer field. The first is inductive power transfer (IPT) using magnetic field which is currently the most popular way to realize wireless power transfer. The second is wireless power transfer using radio wave.
H. Funato, H. Kobayashi, T. Kitabayashi
openaire   +1 more source

Interleaved Capacitive Coupler for Wireless Power Transfer

IEEE Transactions on Power Electronics, 2021
Capacitive power transfer is becoming an attractive alternate for wireless chargers. A coupler with large self- and mutual capacitance is desirable from the power and efficiency perspective. However, state-of-the-art couplers suffer from the tradeoff design issue between these two types of capacitance.
Yipeng Liu, Tao Wu, Minfan Fu
openaire   +1 more source

High efficiency Capacitive Power Transfer Converter

2018 IEEE Applied Power Electronics Conference and Exposition (APEC), 2018
Capacitive power transfer (CPT) is gaining interest in the last years in the field of wireless power transfer for different applications, like vehicle charging or portable equipment battery charging. CPT exhibits better tolerance to misalignment and requires simpler hardware design than Inductive Power Transfer (IPT) in some cases.
Jaime Lopez-Lopez   +5 more
openaire   +1 more source

High-Frequency and High-Power Capacitive Power Transfer Technology

2023
Capacitive power transfer (CPT) technology offers a promising wireless power transfer approach using the coupling capacitance of metal plates, eliminating the need for metal cables. Emerging within the last two decades, CPT has demonstrated significant advantages, such as cost-effectiveness, lightweight design, absence of eddy-current losses, and ...
Yao Wang, Fei Lu, Karen Nan Miu
openaire   +1 more source

Effective Capacitive Power Transfer

IEEE Transactions on Power Electronics, 2012
Capacitive power transfer (CPT) systems have up to date been used for very low power delivery due to a number of limitations. A fundamental treatment of the problem is carried out and a CPT system is presented that achieves many times higher power throughput into low-impedance loads than traditional systems with the same interface capacitance and ...
openaire   +1 more source

Design of auto-tuning capacitive power transfer system for wireless power transfer

International Journal of Electronics, 2015
ABSTRACTThis paper presents the design of capacitive wireless power transfer systems based on a Class-E inverter approach. The main reason for adopting the Class-E inverter approach is because of its high efficiency, theoretically 100%. However, the operation of a Class-E inverter is highly sensitive to its circuit’s parameters. In a typical capacitive
Kai Lu, Sing Kiong Nguang
openaire   +1 more source

Home - About - Disclaimer - Privacy