Results 11 to 20 of about 13,055 (259)

Improve the quality of charging services for rechargeable wireless sensor networks by deploying a mobile vehicle with multiple removable chargers

open access: yes, 2022
The increasing demand for real-time applications of Wireless Sensor Networks (WSNs) makes Quality of Service (QoS)-based charging scheduling models an interesting and hot research topic. Satisfying QoS requirements (e.g.
Shen, Hong, Chen, ZhanSheng, Tian, Hui
core   +1 more source

Wireless Charging Deployment in Sensor Networks. [PDF]

open access: yesSensors (Basel), 2019
Charging schemes utilizing mobile wireless chargers can be applied to prolong the lifespan of a wireless sensor network. In considering charging schemes with mobile chargers, most current studies focus on charging each sensor from a single position, then
Lai WY, Hsiang TR.
europepmc   +2 more sources

Electronic tuning of misaligned coils in wireless power transfer systems [PDF]

open access: yes, 2014
The misalignment and displacement of inductively coupled coils in a wireless power transfer system (WPT) can degrade the power efficiency and limit the amount of power that can be transferred.
Whidborne, James F.   +2 more
core   +1 more source

Ultra low-power photovoltaic MPPT technique for indoor and outdoor wireless sensor nodes [PDF]

open access: yes, 2011
Photovoltaic (PV) energy harvesting is commonly used to power wireless sensor nodes. To optimise harvesting efficiency, maximum power point tracking (MPPT) techniques are often used.
Weddell, Alex   +5 more
core   +1 more source

How driver behaviour and parking alignment affects inductive charging systems for electric vehicles [PDF]

open access: yes, 2015
Inductive charging, a form of wireless charging, uses an electromagnetic field to transfer energy between two objects. This emerging technology offers an alternative solution to users having to physically plug in their electric vehicle (EV) to charge ...
Wilson, Daniel   +6 more
core   +1 more source

A distributed algorithm for wireless resource allocation using coalitions and the Nash bargaining solution [PDF]

open access: yes, 2011
In this paper a distributed, low-complexity, fast and fair resource allocation algorithm for a multiuser, wireless LTE OFDMA channel is proposed. Based on the game theoretic concept of the Nash Bargaining Solution and by grouping users into coalitions of
Vatsikas, S   +3 more
core   +1 more source

Opportunistic energy trading between co-located energy-harvesting wireless sensor networks [PDF]

open access: yes, 2013
Wireless sensor networks are increasingly using energy harvesting to extend their lifetime and avoid battery replacement. However, ambient energy sources typically exhibit temporal-spatial variation, and complex power management algorithms have been ...
Geoff V. Merrett   +5 more
core   +1 more source

Electric Vehicle Wireless Charging using RFID [PDF]

open access: yes, 2023
Electric vehicle (EV) wireless charging using radio-frequency identification (RFID) is a novel technology that enables the charging of electric vehicles without the need for wires or cables. The technology utilizes RFID tags that are installed on the EV,
Abinaya S   +5 more
core   +2 more sources

Wireless Power Transfer for Electric Vehicles

open access: yes, 2022
The objective of this book is to publish the most recent technological advancements, and theoretical and practical research outcomes, alongside high-quality literature reviews on wireless power transfer to charge electric vehicles.

core   +1 more source

On the Asymptotic Behavior and Parameter Estimation of a Double-Sided LCC-Compensated Wireless Power Transfer System

open access: yesMachines, 2021
This study investigates the statistic behavior and parameter estimation problems of a double-sided, LCC-compensated, wireless power transfer system. Based on the commonly used wireless charging circuit model, this study proposes a five-step parameter ...
Feng-Rung Hu, Jia-Sheng Hu
doaj   +1 more source

Home - About - Disclaimer - Privacy