基于共面波导结构的小型化整流电路设计  

Design of Miniaturized Rectifier Circuit Based on Coplanar Waveguide Structure

作　　者：刘一麟 LIU Yilin(Southwest China Institute of Electronic Technology,Chengdu 610036,China)

机构地区：[1]中国西南电子技术研究所,四川成都610036

出　　处：《通信电源技术》2021年第10期46-49,共4页Telecom Power Technology

摘　　要：提出一种共面波导(Coplanar Waveguide,CPW)结构的微波整流电路,采用ADS 2009软件进行分析和设计,整流电路在工作频率为5.80 GHz,负载为500Ω时,微波-直流转换效率达到67.48%。当输入功率为17~20 dBm,负载为400~700Ω时,电路整流效率均大于60%。实验结果表明,该整流电路具有小型化、高整流效率以及易集成的特点,可应用到平流层飞艇和太阳能无人机的微波能量收集系统中。In this paper,a novel coplanar waveguide structure microwave rectifier circuit is presented.The analysis and design with ADS 2009 software shows that the microwave-DC conversion efficiency reaches 67.48%on a load of 500Ωat working frequency 5.80 GHz,the rectifier efficiency is more than 60%when the input power is between 17~20 dBm and the DC load is between 400~700Ω.The experimental results show that the rectifier circuit has the characteristics of miniaturization,high rectification efficiency and easy integration,and can be applied to the microwave energy collection system of stratospheric airship and solar UAV.

关 键 词：整流电路 共面波导(CPW) 小型化 转换效率 

分 类 号：TN7[电子电信—电路与系统]