自动气象站风速传感器测量不确定度评定  

Measurement uncertainty evaluation of the air velocity transducer on the automatic weather station

作　　者：曾涛[1] 龚熙[1] 边泽强[2] Zeng Tao;Gong Xi;Bian Zeqiang(Hubei Meteorological Information and Technical Support Center,Wuhan 430074,China;Meteorological Observation Centre,China Meteorological Administration,Beijing 100081,China)

机构地区：[1]湖北省气象信息与技术保障中心,武汉430074 [2]中国气象局气象探测中心,北京100086

出　　处：《电子测量技术》2018年第15期96-99,共4页Electronic Measurement Technology

摘　　要：根据自动气象站风速传感器检定规程和测量不确定度评定的过程和方法,以省级风洞实验室检定ZQZ-TF型自动气象站风速传感器为例,通过建立数学模型确定测量不确定度来源,逐项分析测量误差来源及引入的不确定度分量,针对各分量分别使用合理的评定方法和分布模式计算标准不确定度,最终给出实验室检定风速传感器的扩展不确定度,为开展自动气象站风速传感器的不确定度评定奠定基础,确保自动气象站风速观测数据的准确性和可靠性。According to the verification procedures and the measurement uncertainty evaluation of the air velocity transducer on the automatic weather station,take the detection of ZQZ-TF air velocity transducer in the wind tunnel as an example,analysis error source and the components of uncertainty by establishing mathematical model,Calculate standard uncertainty by reasonable assessment method and distribution pattern For each component,get the expanded uncertainty of the air velocity transducer at last,lay the foundation of evaluating the uncertainty of the air velocity transducer in our province,make sure the data of the air velocity transducer accuracy and reliability.

关 键 词：自动气象站 风速传感器 不确定度 评定 误差 

分 类 号：TP212.9[自动化与计算机技术—检测技术与自动化装置] TN91[自动化与计算机技术—控制科学与工程]