L波段探空雷达天线故障问题及日常维护保障策略研究

Research on Antenna Failure Issues and Daily Maintenance Strategies for L-band Sounding Radar

L波段探空雷达是我国高空气象探测业务中不可或缺的重要设备。它的探测范围覆盖了地面至高空30km的区域,可以精准地获取温度、气压、相对湿度、风向和风速等气象要素的数据。这些数据在天气预报,尤其是灾害性天气的预警和防范中起着至关重要的作用。然而,在实际应用过程中,L波段探空雷达可能会出现天线故障等问题。天线故障会影响雷达的正常工作,导致气象数据的准确性下降。鉴于此,本文将在介绍L波段雷达基本组成和原理的基础上,重点分析L波段探空雷达天线故障问题,并提出针对性的保障策略。最后,探讨L波段探空雷达的日常维护问题,以期为同行提供参考和借鉴。

The L-band sounding radar is an indispensable and critical equipment in China's upper-air meteorological observation operations.Its detection range covers the area from the ground to a height of 30km,allowing for accurate acquisition of meteorological data such as temperature,pressure,relative humidity,wind direction,and wind speed.These data play a vital role in weather forecasting,especially in the early warning and prevention of disastrous weather conditions.However,in practical applications,the L-band sounding radar may encounter issues such as antenna faults.Antenna faults can affect the normal operation of the radar,leading to decreased accuracy of meteorological data.Given this,this article will focus on analyzing the antenna faults of the L-band sounding radar and proposing targeted safeguarding strategies,based on introducing the basic composition and principles of the L-band radar.Finally,the daily maintenance of the L-band sounding radar will be discussed,aiming to provide reference and insight for peers in the industry.