DNQ1型前向散射式能见度观测仪的故障与校准分析  

Failure and Calibration Analysis of DNQ1 Forward Scattering Visibility Observer

作　　者：李永顺 马季芳[1] 张仙[1] 罗延年 LI Yongshun;MA Jifang;ZHANG Xian;LUO Yannian(Haixi State Meteorology Bureau,Haixi 817099,China)

机构地区：[1]海西州气象局,青海海西817099

出　　处：《河南科技》2023年第5期42-46,共5页Henan Science and Technology

基　　金：海西州气象局自筹项目“DNQ1型前向散射式能见度观测仪数据异常分析及维护维修方法检验”(QXZC2022-02)。

摘　　要：【目的】为了保证DNQ1型前向散射式能见度观测仪能稳定运行,提高保障技术人员维修能见度观测仪的效率。【方法】本研究基于海西州7个国家级地面气象观测站能见度观测仪的运行情况和故障案例,利用观测仪工作原理、线路检测、数据读取等方法,从ISOS业务观测软件、电源系统、ZQZ-PT1硬件综合集成控制器、主采集器、RS485通信线、能见度传感器等出发,对能见度观测仪的故障解决和校准维护方法进行系统性分析。【结果】本研究形成一套完整的能见度观测仪故障解决方法,从而为台站保障技术人员的维修工作提供参考。【结论】通过对能见度观测仪的故障与校准进行分析,进一步提高地面气象观测自动化系统运行的稳定性。[Purposes]In order to ensure the stable operation of DNQ1 forward scattering visibility obser⁃vation instrument and improve the efficiency of maintenance of visibility observation instrument by tech⁃nical personnel.[Methods]Based on the operation and fault cases of visibility observation instruments in seven national ground meteorological stations in Haixi Prefecture,this study systematically analyzed the fault resolution and calibration maintenance methods of visibility observation instruments by using the working principle,line detection,data reading and other methods of observation instruments,starting from ISOS business observation software,power supply system,ZQZ-PT1 hardware integrated controller,main collector,RS485 communication line and visibility sensor.[Findings]This study formed a com⁃plete set of solutions to the failure of visibility observation instrument,so as to provide reference for the maintenance work of station support technicians.[Conclusions]Through the analysis of the failure and calibration of the visibility observation instrument,the stability of the ground meteorological observation automation system is further improved.

关 键 词：校准分析 故障分析 能见度观测仪 

分 类 号：P415.12[天文地球—大气科学及气象学]