微放电效应检测中的信号调零技术研究  

Research on Signal Nulling Technology in Multipactor Effect Detection

作　　者：张国锋 王锡昌 张延涛 Zhang Guo-feng;Wang Xi-chang;Zhang Yan-tao(China Electronics Technology Ceyear Technology Co.,Ltd,Shandong Qingdao 266555)

机构地区：[1]中电科思仪科技股份有限公司,山东青岛266555

出　　处：《电子质量》2021年第5期115-118,共4页Electronics Quality

摘　　要：随着空间技术的快速发展,对微波部件载荷的功率容量要求越来越高,部件受微放电效应影响的问题越来越突出,建立有效的微放电检测手段显现的尤为迫切。该文首先阐述了微放电效应检测的重要性,其次从技术原理、方法实现层面对前向/后向功率调零检测法进行了研究,最终通过实测验证表明调零技术能够有效满足大功率微放电效应检测。With the rapid development of space technology,the requirement of power capacity for microwave component loading is higher.Meanwhile,the affection by the Multipactor effect is becoming more prominent.So,the establishment of effective Multipactor detection means is particularly important.In this paper,firstly,the importance of Multipactor effect detection is described.Secondly,the Forward/Reflected power nulling detection method is studied from the technical principle and method realization level.Finally,the actual measurement proves that the Nulling technology can effectively meet the requirement of high-power Multipactor effect detection.

关 键 词：微放电效应 前向/后向功率 调零技术 

分 类 号：TN61[电子电信—电路与系统] V443[航空宇航科学与技术—飞行器设计]