智能无线电源传输通过一个2位紧可重新配置的传输超级路由器基于地面的路由器
Wenzhi Li1, Qiyue Yu2, Jing Hui Qiu1
1Department of Microwave Engineering, School of Electronics and Information Engineering, Harbin Institute of Technology, Harbin, China.
Nature communications
|April 1, 2024
概括
本研究介绍了一种紧的无线电力传输系统,使用可重新配置的超表面光束发生器. 这种智能路由器可以在动态环境中为多个设备提供高效的无线充电和数据传输.
科学领域:
- 超材料和电磁学 超材料和电磁学
- 无线电力传输是无线电力传输.
- 物联网 (IoT) 的物联网 (IoT) 的物联网.
背景情况:
- 物联网 (IoT) 设备的扩散需要针对复杂环境提供强大的电源解决方案.
- 传统的有线电源缺乏灵活性,现有的无线电力传输 (WPT) 方法在动态,多目标场景中面临挑战.
研究的目的:
- 提出和演示一个紧的,可重新配置的无线电力传输框架,用于智能电力交付.
- 为了使同时无线电源和信息传输到多个动态目标.
主要方法:
- 开发一个可重新配置的电源路由器,包括一个平面波送器和一个2位可重新配置的超表面光束发生器.
- 与基于深度学习的环境传感器集成,用于对象检测,定位和智能电源路由.
- 实验验证框架在同时传输功率和信息方面的性能.
主要成果:
- 拟议的框架实现了0.8波长的紧配置文件.
- 在动态,多目标环境中向目标展示智能无线电源传输.
- 实现了成功的同时无线电源和信息传输.
结论:
- 开发的基于metasurface的无线电源路由器为供电物联网设备提供了灵活和智能化的解决方案.
- 低成本和紧的设计促进了先进的WPT系统的商业化.
- 这项技术在增强物联网网络的能力和部署方面具有重大潜力.
相关概念视频
Maximum Power Transfer
255
Numerous practical applications within engineering disciplines, such as telecommunications, necessitate optimizing power delivery to a connected load. This pursuit, however, entails inherent internal losses, which can either equal or exceed the power supplied to the load. The Thevenin equivalent circuit is helpful in finding the maximum power a linear circuit can deliver to a load. It is assumed in this context that the load resistance can be adjusted.
By substituting the entire circuit with...
By substituting the entire circuit with...
255
The Maximum Power Transfer Theorem
606
Consider a linear AC Thevenin equivalent circuit connected to a load impedance.
The load connected draws the current, and the circuit delivers the power to the load. The alternating current flowing through the load is determined using the rectangular form of voltages, currents, network impedance, and load impedance. The average power delivered to the load is obtained from the product of the square of current and load resistance.
The load connected draws the current, and the circuit delivers the power to the load. The alternating current flowing through the load is determined using the rectangular form of voltages, currents, network impedance, and load impedance. The average power delivered to the load is obtained from the product of the square of current and load resistance.
606
Mesh Analysis for AC Circuits
374
In the domain of radio communication, the significance of impedance matching must be considered. It is crucial to ensure the efficient transmission of signals between radio transmitters and receivers. Achieving this balance involves using impedance-matching circuits, with one fundamental configuration comprising a resistor, capacitor, and inductor.
The process of harmonizing these impedances begins with a clear understanding of the input and output signals. Once these signals are known, the...
The process of harmonizing these impedances begins with a clear understanding of the input and output signals. Once these signals are known, the...
374


