Results 1 to 10 of about 307,416 (296)

Optimizing Charging Efficiency and Maintaining Sensor Network Perpetually in Mobile Directional Charging [PDF]

open access: yesSensors, 2019
Wireless Power Transfer (WPT) is a promising technology to replenish energy of sensors in Rechargeable Wireless Sensor Networks (RWSN). In this paper, we investigate the mobile directional charging optimization problem in RWSN. Our problem is how to plan
Xianghua Xu, Lu Chen, Zongmao Cheng
doaj   +2 more sources

Efficiency Improvement of Wireless Charging System Based on Active Power Source in Receiver

open access: yesIEEE Access, 2019
Wireless charging technology adapts to the electrified, lightweight, and intelligent trends of electric vehicle development. However, energy efficiency of wireless charging is still lower than conductive charging, and it is important for the wireless ...
Bingkun Shi   +3 more
doaj   +3 more sources

Development and Simulation of Real-Time Early Warning Protection System for Electric Vehicle Charging Based on a Two-Layer Protection Model

open access: yesWorld Electric Vehicle Journal, 2022
With the increase of fire problems of new energy vehicles (EVs), more and more attention has been paid to charging safety. Firstly, the charging safety problems and protection strategies in the power grid are summarized from the grid side, the charging ...
Linru Jiang   +4 more
doaj   +1 more source

Review of the Charging Safety and Charging Safety Protection of Electric Vehicles

open access: yesWorld Electric Vehicle Journal, 2021
With the continuous development of society and the economy and the popularization of the environmental protection concept, more and more people have begun to turn to electric vehicles. The application of electric vehicles can effectively avoid the damage
Linru Jiang   +4 more
doaj   +1 more source

On Increasing the Energy Efficiency of Wireless Rechargeable Sensor Networks for Cyber-Physical Systems

open access: yesEnergies, 2022
In recent times, wireless energy transfer has become an effective solution to charge devices due to its efficiency and reliability. In a typical Wireless Rechargeable Sensor Networks (WRSN), wireless energy transfer technique can solve the energy ...
Efe Francis Orumwense, Khaled Abo-Al-Ez
doaj   +1 more source

Intelligent power management system based on constant current regulation of switching power supply

open access: yesMeikuang Anquan, 2021
An intelligent power management system based on constant current regulation of switching power supply and MCU acquisition control is designed to solve the problems of low charging efficiency, insufficient battery charging and short service life of nickel-
ZOU Dedong
doaj   +1 more source

Design and Implementation of a Wireless Charging-Based Cardiac Monitoring System Focused on Temperature Reduction and Robust Power Transfer Efficiency [PDF]

open access: yes, 2020
Wireless power transfer systems are increasingly used as a means of charging implantable medical devices. However, the heat or thermal radiation from the wireless power transfer system can be harmful to biological tissue.
Dawon Jeong   +6 more
core   +1 more source

Charging Platform of Chess-Pad Configuration for Unmanned Aerial Vehicle (UAV)

open access: yesApplied Sciences, 2020
The authors of this study designed and optimized a charging landing pad system that mitigates the landing accuracy issues of unmanned aerial vehicles (UAVs).
Mohammed Rameez Al-Obaidi   +3 more
doaj   +1 more source

Determining effects of induction electrode geometry on charging efficiency of droplets in pesticide electrostatic spraying applications

open access: yesSmart Agricultural Technology, 2023
Electrode properties in the induction charging method, usually used in electrostatic pesticide spraying, can have a significant impact on the charging efficiency.
Kemal Amaya, Ali Bayat
doaj   +1 more source

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