transfer efficiencymobile applicationsloopscoilsThis letter presents a wireless power transfer (WPT) system with a planar receiver for mobile applications. The proposed WPT system includes a source coil, a transmitter spiral (Tx coil), a rectangular receiver coil (Rx coil), and a rectangular load ...
Key words : frequency;power quality;transmission efficiency;wireless power transfer 0 引言 无线电能传输技术因其便携、安全、环境适应能力强等优点,为安全供电和绿色供电提供了一种新的方法,利用该技术为设备进行供电将成为新的发展趋势[1-2]。无线电能传输技术的基本原理是场效应耦合,按照传输机理的不同分为:...
The proposed miniaturised rectifier is the Villard's Voltage Doubler (VVD), which has been optimised to provide over 70% DC conversion efficiency at 2.4GHz ISM band within preset input power range. The major innovation is in the area of the antenna miniaturisation. A Miniaturised Half Bowtie ...
Using this dynamic link capability, an engineer can calculate efficiency maps by sweeping various geometric alignments and electrical characteristics at the same time. This data can be used to simulate EMI and EMC behavior to determine if the system meets regulatory limits. Ansys enables you to ...
[4] NAM I,DOUGAL R,SANTI E.Novel unity gain frequency tracking control of series-series resonant converter to improve efficiency and receiver positioning flexibility in wireless charging of portable electronics[J].IEEE Trans.Ind.Appl,Jul,2015,51(1):385-397. ...
Pulse density modulation (PDM) is an advanced technique for maximum efficiency point tracking of wireless power transfer (WPT) systems. By using PDM, both ... H Li,J Fang,Y Tang,... - 《IEEE Transactions on Power Electronics》 被引量: 1发表: 2019年 加载更多来源...
A. Efficiency is calculated as battery charge power divided by transmitter DC input power at rated load. Q. What is the size of your system? A. The largest components in the demo system are the 50mm diameter transmit coil and the 25mm diameter receive coil. There are three transmitter opti...
specification for required level of electrical safety of a supply device, - communication between EV device and vehicle to enable and control WPT, - efficiency, alignment and other activities to enable WPT, and - specific EMC requirements for a supply device. The following aspects are under ...
Sustainable business practices not only help protect and preserve our natural resources but also play a crucial role in enhancing the efficiency and resilience of our circular production system. Read more Connecting you to sustainable solutions worldwide. ...
Power Stabilization Based on Efficiency Optimization for WPT Systems With Single Relay by Frequency Configuration and Distribution Design of ReceiversPower Stabilization Based on Efficiency Optimization for WPT Systems With Single Relay by Frequency Configuration and Distribution Design of ReceiversCoilsResonant...