BS 7813-1995 液态烃类容量计系统统计控制指南

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【英文标准名称】:Guideforstatisticalcontrolofdynamicliquidhydrocarbonvolumetricmeteringsystems
【原文标准名称】:液态烃类容量计系统统计控制指南
【标准号】:BS7813-1995
【标准状态】:现行
【国别】:英国
【发布日期】:1995-06-15
【实施或试行日期】:1995-06-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:液体;误差修正;控制图;估计;石油;石油产品;容积测量;性能试验;仪表;统计方法分析;流量测量;流量率;容积式流量计;流量计;液体流动;数学计算;可靠度;数据采集;统计检验
【英文主题词】:Flowmeasurement;Flowmeters;Hydrocarbons;Liquidflow;Measurement;Petroleumproducts;Statisticalmethodsofanalysis;Testing;Volumetricmeters
【摘要】:Indynamicmeasuringsystemstheperformanceofmetersforliquidhydrocarbonswillvarywithchangesinflowconditions,viz.flowrate,viscosity,temperature,pressure,densityofproduct,andwithmechanicalwear.ThisInternationalStandardhasbeenpreparedasaguideforestablishingandmonitoringtheperformanceofsuchmeters,usingappropriatestatisticalcontrolproceduresforbothcentralandon-lineproving.Theseproceduresmaybeappliedtomeasurementsmadebyanytypeofvolumetricormassmeteringsystem.Theprocedurestobefollowedforcollectingdata,onwhichthecontrollimitsarebased,aredescribed.AnalternativemethodforestablishingthereliabilityofthesedataisdescribedinISO7278-3.Methodsaredescribedforcalculatingthewarningandactioncontrollimitsforthechartscoveringtheselectedperformancecharacteristics,theapplicationofthesecontrolchartstosubsequentroutinemeasurements,andtheirinterpretation.Workedexamplesaregivenintheappropriatecentralandon-lineprovingsections.
【中国标准分类号】:N13
【国际标准分类号】:75_180_30
【页数】:92P.;A4
【正文语种】:英语