端口匹配方式对电源滤波器差模插入损耗测试的影响  

Influence of Port Matching Mode on Differential Mode Insertion Loss Test of Power Filter

作　　者：肖苗苗[1] 任翔[1] 李静[1] 马帅帅 高鹏鹏 XIAO Miao-miao;REN Xiang;LI Jing;MA Shuai-shuai;GAO Peng-peng(Aerospace Science and Industry Defense Technology Research Testing Center,Beijing 100854)

机构地区：[1]航天科工防御技术研究试验中心,北京100854

出　　处：《环境技术》2021年第2期116-119,124,共5页Environmental Technology

摘　　要：本文通过对国内厂家的两款电源滤波器GCXDD5-6.A1KL,分别采用端接50Ω纯电阻负载和端接射频变压器的方式对差模插入损耗参数进行测试,分析两种端口匹配方式对测试结果的影响,找到一种更优的测试方法。In this paper,the methods of two power filters(named GCXDD5-6 and A1KL)made in the domestic manufactures were researched.In addition,the 50 ohm load and Rf-transformer were respectively connected the end-connector.The parameters of differential-mode insertion loss were tested.The influences of the two port matching methods were analyzed.According to the test results,the batter testing methods will be found.

关 键 词：电源滤波器 差模插入损耗 端口匹配 射频变压器 

分 类 号：TJ765.4[兵器科学与技术—武器系统与运用工程]