宽带高功率U波段波导隔离器设计与仿真  

Design and simulation of wide-band high power U-band waveguide isolator

作　　者：罗明[1] 苟岚 王斌 王檠[1] 翟宗民[1] LUO Ming;Gou Lan;WANG Bin;WANG Qing;ZHAI Zong-min(Ninth Institute,China Electronics Technology Corporation,Mianyang 621000,China;China Electronic Technology Cyber Security Co,Ltd,Chengdu 610000,China)

机构地区：[1]中国电子科技集团公司第九研究所,四川绵阳621000 [2]中国电子科技网络信息安全有限公司,四川成都610000

出　　处：《磁性材料及器件》2022年第3期69-74,共6页Journal of Magnetic Materials and Devices

摘　　要：介绍了一种U波段高功率波导隔离器的设计方法,分析差相移波导隔离器的工作原理,利用HFSS仿真软件优化设计,并采用ANSYS热力学软件来校核功率容量,最终研制出一种宽频带、高功率、低损耗、高可靠性的隔离器。主要性能指标为:工作频率:46~52 GHz,电压驻波比≤1.25,插入损耗≤0.65 dB,隔离度≥23 dB,功率容量≥150W。器件已经受星载环境试验条件考核,并成功通过203W功率极限试验考核。In this paper,we propose a kind of high power waveguide isolator for U-band applications.Based on analysis on the principle of differential phase shift isolator,wide-band,high power,low loss and high reliability samples have been developed successfully by using HFSS simulation software and ANSYS thermodynamics software.The isolator features a frequency range of 46 to 52 GHz,voltage standing wave ratio≤1.25,insertion loss≤0.65 dB,isolation≥23 dB,and power capacity≥150W.Finally,the isolators successfully passed the test inspection of 203Wultimate power.

关 键 词：波导隔离器 U波段 高功率 宽频带 仿真 

分 类 号：TN627[电子电信—电路与系统]