Results 11 to 20 of about 260,818 (322)
Efficient Wireless Power Transfer With Capacitively Segmented RF Coils [PDF]
Wireless power transfer systems have been widely applied in the field of portable and implantable devices, featuring contact-free and reliable energy supply.
Sebastian Stoecklin +3 more
doaj +3 more sources
Light rail vehicles (LRVs) are increasingly in demand to sustainably meet the transport needs of growing populations in urban centres. LRVs have commonly been powered from the grid by direct-contact overhead catenary systems (OCS); however, catenary-free
Kyle John Williams +4 more
doaj +2 more sources
This paper presents a complete design methodology of a Class-E inverter for capacitive wireless power transfer (CWPT) applications, focusing on the capacitance coupling influence.
Fabio Corti +4 more
doaj +2 more sources
Frequency Bifurcation Conditions for Capacitive Wireless Power Transfer with Multiple Receivers
Capacitive wireless power transfer applies the electric field to transport energy from a transmitter to a receiver. However, if the distance between transmitter and receivers varies, the efficiency or power transfer is reduced for a system with a fixed ...
Cédric Lecluyse +2 more
semanticscholar +4 more sources
Wireless power transfer systems play an important role in the application of modern power supply technology. Wireless charging has been widely used in portable devices such as smartphones, laptops, and even some medical devices. Higher system efficiency
Xin Wang +4 more
doaj +2 more sources
Innovative Capacitive Wireless Power System for Machines and Devices
This article deals with the design, development, and analysis of a wireless power transfer system prototype based on capacitive coupling. The system is intended for the continuous charging of a suspended mine drivetrain.
Marcin Skóra +8 more
doaj +2 more sources
Exploiting Self-Capacitances for Wireless Power Transfer [PDF]
Conventional approaches for wireless power transfer rely on the mutual coupling (near-field or far-field) between the transmitter and receiver transducers. As a result, the power-transfer efficiency of these approaches scales non-linearly with the cross-sectional area of the transducers and with the relative distance and respective alignment between ...
Yarub Alazzawi +3 more
openaire +2 more sources
Capacitive power transfer (CPT) technology is becoming increasingly popular in various application areas. Due to its limitations, such as low frequency, low coupling capacitance, and the high voltage stress on metal plates, the studies on high power CPT ...
Mehmet Zahid Erel +4 more
doaj +1 more source
Wireless power transfer (WPT) is the technology of transferring the electric power through a time-varying electric or magnetic field acting as a transmission medium.
Mahmoud A. Badwey +2 more
doaj +1 more source
Optimum Receiver-Side Tuning Capacitance for Capacitive Wireless Power Transfer [PDF]
This paper reveals the optimum capacitance value of a receiver-side inductor-capacitor (LC) network to achieve the highest efficiency in a capacitive power-transfer system. These findings break the usual convention of a capacitance value having to be chosen such that complete LC resonance happens at the operating frequency. Rather, our findings in this
Huh, Ahn
openaire +1 more source

