Results 21 to 30 of about 8,170,232 (205)

Wireless power transfer using Class E inverter with saturable dc-feed Inductor [PDF]

, 2014
Resonant converters used as coil drivers in inductive links generally operate efficiently at optimum switching conditions for constant load values and ranges. Changes in load and range can shift the operation of the coil driver to a non-optimum switching
Aldhaher, Samer, Luk, Patrick Chi-Kwong, Bati, Akram F.   +2 more
core   +1 more source

A New Receiver Detection and Fast System Activation Method for Wireless Power Transfer

, 2023
Publisher Copyright: © 2023 IEEE.Fast automatic identification of the presence of a WPT receiver is critically important for the future deployment of dynamic wireless power transfer devices of high efficiency and low cost.
Liu, Yining, Al Mahmud, Shamsul Arefeen, Tretyakov, Sergei, Jayathurathnage, Prasad, Kyyra, Jorma   +4 more
core   +1 more source

Beyond Inductive and Capacitive: A Review of Hybrid Wireless Power Transfer Systems

IEEE Access
Wireless power transfer enables the powering of a load without the need for physical cables, significantly enhancing user experience. In the near-field region, the literature distinguishes between inductive- and capacitive-coupled systems, where power is
Baptist Elst, Ben Minnaert
doaj   +1 more source

Wireless power transfer in the radiative near-field through resonant bessel-beam launchers at millimeter waves

, 2021
This work presents the theoretical and numerical design of a novel radiative near-field wireless power transfer (WPT) system at millimeter waves (mm-waves), based on one TX and one RX resonant Bessel-beam launcher, with the aim of providing superior ...
Galli A., Fuscaldo W., Masotti D., Costanzo A., Benassi F.   +4 more
core   +1 more source

Hybrid wireless power transfer: a review

Wireless Power Transfer
Inductive power transfer (IPT) and capacitive power transfer (CPT) have been extensively studied and applied in wireless power transfer (WPT). In the process of system design and analysis, only the characteristics of magnetic or electric fields are ...
Zhongyu Dai, Miao Sun, Hongyuan Chen, Xiaoming Ding, Huihui Wang, Yanhu Zhai, Jie Song, Shuo Ye, Mengxiao Zhang, Xian Zhang   +9 more
doaj   +1 more source

Influence of Exposure Guidelines on the Design of On-Body Inductive Power Transfer [PDF]

, 2015
IEEE Wireless Power Transfer Conference, Boulder, Colorado, USA,13-15 May, 2015Designers of on-body health sensing devices with inductive power transfer (IPT) face a number of trade-offs.
Clare, Lindsay R., Worgan, Paul, Coyle, David, Salah-Eddine, Adami, Stark, Bernard H.   +4 more
core   +1 more source

Hybrid Compensation Based Efficient Wireless Charging System Design With Solar Photovoltaic Interface Toward Sustainable Transportation

IEEE Access
The adoption of wireless charging for Electric Vehicles (EVs) is on the rise, promising enhanced user convenience. Concurrently, there is a pressing need for increased integration of renewable energy into the transportation sector to mitigate greenhouse ...
K. Arulvendhan, Srinivas Kandadai Nagaratnam, R. Narayanamoorthi, Mohammed Alharbi, Seada Hussen   +4 more
doaj   +1 more source

Unified Expression of the Conjugate Image Impedances for Two-port Representations [PDF]

Radioengineering, 2022
Conjugate image impedances are used to minimize power reflections in a variety of domains, including amplifier design, microwave engineering, wireless power transfer, antenna design and millimeter wave applications.
B. Minnaert
doaj  

A brief review: basic coil designs for inductive power transfer [PDF]

, 2020
The inductive power transfer (IPT) has contributed to the fast growth of the electric vehicle (EV) market. The technology to recharge the EV battery has attracted the attention of many researchers and car manufacturers in developing green ...
Toha, Siti Fauziah, Hajar Yusoff, Siti, Yusoff, Siti Hajar, Nazieha Nanda, Nadia, Fauziah Toha, Siti, Hasbullah, Nurul Fadzlin, Fadzlin Hasbullah, Nurul, Nanda, Nadia Nazieha, Roszaidie, Amelia Shafina, Shafina Roszaidie, Amelia   +9 more
core   +1 more source

Maximum efficiency and power point tracking system for hybrid compensated wireless charging of electric vehicle

Results in Engineering
Electric Vehicles (EV) charging using Wireless Power Transfer (WPT) technology has a promising future, however problems with alignment and efficiency optimization still exist.
Pabba Ramesh, R.K. Pongiannan, Lukas Demel, Roman Hrbac, Narayanamoorthi R   +4 more
doaj   +1 more source