应用于无线电能传输系统的中继线圈工作性能
发布时间:2019-07-15 08:03
【摘要】:以无线传感器网络节点无线充电应用为背景,采用具有磁场放大作用的中继谐振线圈,解决远距离、小尺寸接收端在极弱耦合系数(10?4量级)条件下所带来的无线电能传输问题。通过分析中继线圈的在谐振频率时的工作特征以及电流放大的理论机理,设计具有磁场增强功能的中继线圈,并研究其频率特性,同时实现:1耦合谐振时中继线圈对源级电流放大四倍以上;2通过采用将中继线圈与源级线圈置于同一平面的结构优化系统空间尺寸;3直径5cm接收端线圈在距离1m时为功率LED进行无线供电。
[Abstract]:Based on the wireless charging application of wireless sensor network nodes, the relay resonant coil with magnetic field amplification is used to solve the radio energy transmission problem caused by long distance and small size receiver under the condition of very weak coupling coefficient (10 鈮,
本文编号:2514553
[Abstract]:Based on the wireless charging application of wireless sensor network nodes, the relay resonant coil with magnetic field amplification is used to solve the radio energy transmission problem caused by long distance and small size receiver under the condition of very weak coupling coefficient (10 鈮,
本文编号:2514553
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