【英文标准名称】:Environmentaltesting-Part3-11:Supportingdocumentationandguidance-Calculationofuncertaintyofconditionsinclimatictestchambers
【原文标准名称】:环境测试.第3-11部分:支持文件和指南.气候试验室内条件不确定性的计算
【标准号】:IEC60068-3-11-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-05
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC104
【标准类型】:()
【标准水平】:()
【中文主题词】:加速度;有利因子;适用性等级;调节室;阻尼容量;定义;文献;电气设备;电气工程;环境;环境影响;环境测试;系数;频率;指导手册;加热室;冲击试验;仪器;材料测试;数学计算;测量;湿度测量;测量设备;测量不确定度;测量技术;性能;污染控制;样品;温度;温度测量;温度范围;温度试验;试验环境;试验室;测试;公差(测量);振动测试
【英文主题词】:Acceleration;Advantagefactor;Applicabilityclasses;Conditionedcabinet;Dampingcapacity;Definitions;Documentations;Electricalappliances;Electricalengineering;Environment;Environmentalcondition;Environmentaleffect;Environmentaleffects;Environmentaltesting;Factors;Frequencies;Guidebooks;Heatingchamber;Impacttests;Instruments;Materialstesting;Mathematicalcalculations;Measurement;Measurementofhumidity;Measuringequipment;Measuringincertainity;Measuringtechniques;Performance;Pollutioncontrol;Specimens;Temperature;Temperaturemeasurement;Temperaturerange;Temperaturetest;Testatmospheres;Testchamber;Testing;Thermalenvironment;Tolerances(measurement);Vibrationtesting
【摘要】:ThispartofIEC60068demonstrateshowtoestimatetheuncertaintyofsteady-statetemperatureandhumidityconditionsintemperatureandhumiditychambers.Sincethisisinextricablylinkedtothemethodsofmeasurement,thesearealsodescribed.Thisstandardisequallyapplicabletoallenvironmentalenclosures,includingroomsorlaboratories.Themethodsusedapplybothtotemperaturechambersandcombinedtemperatureandhumiditychambers.Thisstandardismeanttohelpeveryoneusingclimatictestchambers.Thosealreadyfamiliarwithuncertaintyofmeasurementwillfinditusefulforguidanceontypicalsourcesofuncertaintyandhowtheyshouldbequantifiedandcombined.Itisalsointendedtoassistthefirst-timeoroccasionaluserwhohaslittleornoknowledgeofthesubject.Todiscussuncertainty,itisimportantfirsttounderstandwhatisbeingmeasuredorcharacterized.Thecalibrationorcharacterizationoftheperformanceofachamberisconcernedwiththehumidityandtemperatureoftheairinthechamber,asexperiencedbytheitemundertest,atagivensetpoint.Thisshouldnotbeconfusedwithcharacterizingorcalibratingthechambersensor,whichisaseparatematter.
【中国标准分类号】:A21
【国际标准分类号】:19_040
【页数】:72P.;A4
【正文语种】:英语