基于便携式雷达维修测试系统的示波器输入调理电路设计  

Design of oscilloscope input conditioning circuit based on portable radar maintenance test system

作　　者：刘永强[1] 梁华[1] 薛邦贵[1] Liu Yongqiang;Liang Hua;Xue Banggui(Gansu Meteorological Information and Technical Support Equipment Center,Lanzhou 730020)

机构地区：[1]甘肃省气象信息与技术装备保障中心,兰州730020

出　　处：《气象水文海洋仪器》2022年第4期97-99,共3页Meteorological,Hydrological and Marine Instruments

基　　金：中国气象局雷达维修维护测试平台建设项目(2015)资助。

摘　　要：为了提升新一代天气雷达维修保障能力,提高雷达保障时效,文章提出了基于便携式雷达维修测试系统的示波器输入调理电路设计。针对通用测试仪器板载的示波器阻抗档位不能自动切换的问题,设计出调理电路,实现了输入阻抗的自动切换及雷达相关参数的自动测量,达到远程控制、操作简单、运行稳定的目的,为便携式雷达维修测试系统的普及应用提供技术支撑和保障。In order to improve the maintenance support capability of the new generation weather radar and enhance the effectiveness of radar support, this paper proposes a design of oscilloscope input conditioning circuit design based on a portable radar maintenance test platform.Aiming at solving the problem that the impedance gear of onboard oscilloscope of the general test instrument cannot be switched automatically, this paper designs a conditioning circuit to realize the automatic switching of input impedance and the automatic measurement of radar-related parameters, and achieves the purpose of remote control, simple operation and stable operation, which provides technical support and guarantee for the popularization and application of portable radar maintenance test system.

关 键 词：新一代天气雷达 维修测试系统 示波器 调理电路 

分 类 号：TN710[电子电信—电路与系统]