Results 11 to 20 of about 7,076,846 (209)

Concave Ferrite Core for Wireless Power Transfer (WPT)

open access: yesEnergies, 2023
High-efficiency wireless power transfer (WPT) systems can present a perfect solution for fast-charging autonomous guided vehicles (AGV) to improve working hours in high-tech warehouses. Stationary charging stations reduce separation distance, improving coupling factor and power transfer efficiency.
Elisa de Melo Henriques, Sascha Stegen
openaire   +4 more sources

Active Shielding Design and Optimization of a Wireless Power Transfer (WPT) System for Automotive [PDF]

open access: yesEnergies, 2020
This study deals with the optimization of a shielding structure composed by multiple active coils for mitigating the magnetic field in an automotive wireless power transfer (WPT) system at 85 kHz. Each active coil is independently powered and the most suitable excitation is obtained by an optimization procedure based on the Gradient Descent algorithm ...
Mauro Feliziani   +2 more
exaly   +4 more sources

Editorial on Wireless Power Transfer (WPT): Present Advancements, Applications, and Future Outlooks

open access: yesApplied Sciences
The Evolution and Significance of Wireless Power Transfer (WPT): Wireless power transfer (WPT) technologies, which enable the transmission of electrical energy without the need for physical connectors, have emerged as a transformative solution in various
Eun S. Lee
doaj   +2 more sources

Reconfigurable System for Wireless Power Transfer (WPT) and Near Field Communications (NFC) [PDF]

open access: yesIEEE Journal of Radio Frequency Identification, 2017
In this paper, it is investigated the possibility of using near field communication (NFC), normally applied for communicating two proximity devices, to power-up external circuitry, such as low power wireless sensors, or energy scavenging devices. For this purpose, the possibility of combining both features in a single system, able to communicate with ...
Ferran Martín   +2 more
exaly   +4 more sources

Rotating wireless power transfer: A new concept for wireless charging systems

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy
Fast and safe charging are current concerns in relation to wireless charging of autonomous guided vehicles (AGVs). Wireless Power Transfer (WPT) is a capable solution and a replacement for conventional contact-based methods.
Elisa de Melo Henriques   +2 more
doaj   +2 more sources

A Preclinical Multifunctional Capsule Robot with Unified Diagnosis and Targeted Thermal Therapy for Gastrointestinal Diseases. [PDF]

open access: yesAdv Sci (Weinh)
A proof‐of‐concept multifunctional capsule robot integrates diagnostic imaging, magnetic navigation, wireless power transfer, and targeted thermotherapy for gastrointestinal applications. Magnetically guided positioning and stable wireless power enable localized thermal ablation, achieving controlled heating and high cell mortality in vitro.
Zhang H   +7 more
europepmc   +2 more sources

Maximizing wireless power transfer efficiency at exceptional points [PDF]

open access: yesCommunications Engineering
Magnetically coupled wireless power transfer (WPT) technology has been applied in stationary consumer electronics and holds great potential for charging traveling electric vehicles.
Wei-Kang Hu   +4 more
doaj   +2 more sources

Analysis and Experiment on Multi-Antenna-to-Multi-Antenna RF Wireless Power Transfer

open access: yesIEEE Access, 2021
In this paper, we provide a tool for predicting the power transfer efficiency of radio-frequency (RF) wireless power transfer (WPT). With its capability of long-range wireless power transfer, RF WPT is considered as a very promising recharging technique ...
Je Hyeon Park, Dong In Kim, Kae Won Choi
doaj   +1 more source

System and methods for wireless power transfer scheduling in a wireless power transfer network

open access: yesArray, 2022
A transmitter in a wireless power transfer network (WPTN) needs to deliver wireless power to a number of wireless power receiver. There can be diverse set of wireless power receivers, for example, Internet of Things devices, smart phones, laptops, etc ...
Muhammad Omer Farooq
doaj   +1 more source

Critical Review of Recent Advancement in Metamaterial Design for Wireless Power Transfer

open access: yesIEEE Access, 2022
With increasing penetration of wireless charging technologies comes an ever-rising demand for wireless power transfer (WPT) structures that demonstrate high power transfer and power transfer efficiency (PTE), especially over wide transfer distance.
Webster Adepoju   +6 more
doaj   +1 more source

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