基于信号处理与电路原理的多普勒雷达发射机故障分析  

Fault analysis of Doppler radar transmitter based on signal process and circuit principle

作　　者：马云龙 樊希斌 董海涛 王浩 孟鑫 范佳文 Ma Yunlong;Fan Xibin;Dong Haitao;Wang Hao;Meng Xin;Fan Jiawen(Dandong Meteorological Bureau,Dandong118000;Donggang Meteorological Bureau,Dandong118300)

机构地区：[1]丹东市气象局,丹东118000 [2]东港市气象局,丹东118300

出　　处：《气象水文海洋仪器》2022年第2期117-120,共4页Meteorological,Hydrological and Marine Instruments

摘　　要：文章基于电路原理和信号系统,分析天气雷达发射机工作流程,通过对高频放大链、回扫充电等逐个排查研究,分析发射机运行过程发生的故障,并提出详尽的解决方法。以期为气象观测与中短期气象灾害预警预报提供保障,为雷达保障人员维修维护提供技术参考。This paper analyzes the working flow of weather radar transmitter based on circuit principle and signal system.Through the investigation and study of high frequency amplification chain and sweepback charging,the faults in the operation of transmitter are analyzed,and the detailed solutions are put forward.It provides guarantee for meteorological observation and early warning and forecast of medium and short term meteorological disasters,and provides technical reference for maintenance of radar support personnel.

关 键 词：新一代天气雷达 发射机 电路原理 信号流程 高压 故障分析 

分 类 号：P415.2[天文地球—大气科学及气象学]