引用本文格式陈佶.孵化机孵化有效区域温度稳定性不确定度评定[J].农业工程,2023,13(1):108-111.DOI:10.19998/j.cnki.2095-1795.2023.01.020.CHENJi.Uncertaintyevaluationontemperaturestabilityofeffectiveincubationareainincubators[J].AgriculturalEngineering,2023,13(1):108-111.孵化机孵化有效区域温度稳定性不确定度评定陈佶(上海市农业机械鉴定推广站,上海201601)摘要:评定了孵化机孵化有效区域温度稳定性的测量不确定度。按照JB/T9809.2—2013《孵化机第2部分:试验方法》对孵化机孵化有效区域温度进行测量并建立了测量模型;依据JJF1059.1—2012《测量不确定度评定与表示》,分析不确定度来源和影响因素,对测量结果进行不确定度评定。结果表明,孵化机孵化有效区域温度稳定性的扩展不确定度U=0.18°C,仪器校准引入的不确定度分量是影响孵化机孵化有效区域温度稳定性测量结果不确定度的主要因素。关键词:孵化机;孵化有效区域;温度稳定性;不确定度中图分类号:S817.6文献标识码:A文章编号:2095-1795(2023)01-0108-04DOI:10.19998/j.cnki.2095-1795.2023.01.020UncertaintyEvaluationonTemperatureStabilityofEffectiveIncubationAreainIncubatorsCHENJi(ShanghaiAgricultureMachineryIdentificationandExtensionStation,Shanghai201601,China)Abstract:Measurementuncertaintywasevaluatedfortemperaturestabilityofeffectiveincubationareainincubators.AccordingtoJB/T9809.2—2013,temperatureofeffectiveincubationareainincubatorswasmeasuredandameasurementmodelwasestablished.AccordingtoJJF1059.1—2012,sourcesandinfluencingfactorsofuncertaintywereanalyzed,anduncertaintyofmeasurementresultswasevaluated.ResultsindicatedthatexpandeduncertaintyoftemperaturestabilityineffectiveareaofincubatorincubationwasU=0.18°C,anduncertaintycomponentintroducedbyinstrumentcalibrationwasmainfactoraffectinguncertaintyofmeasurementresultsfortemperaturestabilityineffectiveareaofincubatorincubation.Keywords:incubator,effectiveincubationarea,temperaturestability,uncertainty0引言测量不确定度是表征赋予被测量值分散性的非负参数,表明测量结果量值的可信程度和不可确定程度[1-3]。测量不确定度通常由若干分量组成。其中一些分量可根据在重复性测量条件下...