Low Power Rectenna Topologies for Medium Range Wireless Energy Transfer

被引:0
|
作者
Marian, Vlad [1 ]
Vollaire, Christian [1 ]
Allard, Bruno [1 ]
Verdier, Jacques [1 ]
机构
[1] INSA Lyon, Ecole Cent Lyon, Ampere UMR 5005, INL UMR 5270, F-69134 Ecully, France
关键词
Contactless Energy Transfer; DC power supply; Rectenna; RF-DC; Energy conversion; Low power;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper presents and compares different rectifying antenna (rectenna) circuit topologies optimized for sub-mW incident microwave power levels. Excellent performance is achieved in terms of output voltage level and RF to DC conversion efficiency. Several prototypes have been fabricated using small localized components and tested. A detailed study of the behavior of a low power rectenna as a voltage source is presented. The influence of the antenna characteristic impedance on circuit performance is also studied.
引用
收藏
页数:10
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