铂电阻温度传感器检定结果的不确定度分析与评定  

Analysis and evaluation on uncertainty of verification results of platinum resistance air temperature sensor

作　　者：魏明明[1] 郑德彬[1] 刘禹杉 周桃成 Wei Mingming;Zheng Debin;Liu Yushan;Zhou Taocheng(Jiangxi Atmospheric Observation and Technical Center,Nanchang 330096;Jiangxi Meteorological Service Center,Nanchang 330096)

机构地区：[1]江西省大气探测技术中心,南昌330096 [2]江西省气象服务中心,南昌330096

出　　处：《气象水文海洋仪器》2018年第2期1-4,共4页Meteorological,Hydrological and Marine Instruments

摘　　要：文章介绍了目前自动气象站常用铂电阻温度传感器的结构和工作原理,阐述了其检定方法。并通过《JJF1059.1-2012测量不确定度评定和表示》对检定结果的测量不确定度提出了分析和评定的思路,详细分析了WUSH-TW100型铂电阻温度传感器A类和B类不确定度的来源和计算方法,计算出合成不确定度和扩展不确定度。This paper introduces the structures and working principles of platinum resistance air temperature sensor used in automatic weather station at present,and expounds its verification method.The uncertainty of measurement results is analyzed and evaluated by means of JJF1059.1-2012 Evaluation and Expression of Uncertainty Measurement.The origin and calculation method of class A and class B uncertainty of WUSH-TW100 platinum resistance air temperature sensor are analyzed in detail.And the synthetic standard uncertainty and the expansion uncertainty are calculated.

关 键 词：不确定度 检定 自动气象站 铂电阻温度传感器 

分 类 号：P404[天文地球—大气科学及气象学]