ASME PTC 19.22-2007 数据采集系统

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【英文标准名称】:DataAcquisitionSystems
【原文标准名称】:数据采集系统
【标准号】:ASMEPTC19.22-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007-04-20
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:校准;数字工程;数字测量仪器;测量数据;测量仪器;测量信号;测量技术;计量学;传感器
【英文主题词】:Calibration;Digitalengineering;Digitalmeasuringinstruments;Measurementdata;Measuringinstruments;Measuringsignal;Measuringtechniques;Metrology;Sensors
【摘要】:ThescopeofthisCodeincludessignalconditioning,signalmultiplexing,analog-to-digitalsignalconversion,anddataprocessing.ThisCodeaddressesstand-alonedataacquisitionsystems,typifiedbyasensorwithanintegraldigitaldisplay,dataacquisitionsystemsthatlinkmultiplesensorstoacommondigitalprocessortiedtoacomputerorprinter,andsystemsthatlinkmultipledigitalprocessorstooneormorestand-aloneornetworkedcomputers.ThisCodeincorporatesinstrumentationpracticescoveredbyotherInstrumentsandApparatusSupplements(PTC19Series)aswellasbytheequipmentPerformanceTestCodes.Italsoprovidesameanstodeterminetheuncertaintyassociatedwiththedataacquisitionsystem,anditsimpactontheoveralluncertaintyoftheperformancetest.TheCodedoesnotdirectlyaddressspecificsensorsorinstrumentsusedforASMEPerformanceTesting.TheseareaddressedinotherASMEPerformanceTestCodes.
【中国标准分类号】:N18
【国际标准分类号】:17_020
【页数】:54P;A4
【正文语种】:英语


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【英文标准名称】:Determinationoftheareaperunitmassofpowders(specificsurface)bymeansofgasadsorption.B.E.T.method:volumetricmeasurementoftheadsorptionofnitrogenatlowtemperatures.
【原文标准名称】:用气体吸附法测定粉末的单位质量面积(比面积).BET法:低温下氮吸附的容量测定法
【标准号】:NFX11-621-1975
【标准状态】:作废
【国别】:法国
【发布日期】:1975-11
【实施或试行日期】:1975-11-14
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:A20
【国际标准分类号】:19_120
【页数】:20P.;A4
【正文语种】:其他


【英文标准名称】:StandardGuideforGenerationandDissipationofStaticElectricityinPetroleumFuelSystems
【原文标准名称】:石油燃料系统静电产生和耗散的标准指南
【标准号】:ASTMD4865-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D02.J0.04
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:aviationfuels;distillatefuels;electricalconductivity;electrostaticcharging;electrostatichazards;loading;safety;sparking;staticelectricity;Additives--petroleumproducts;Chargegeneration/relaxation;Conductanceandconductivity(electrical
【摘要】:Pumping,filtering,andtankfillingofpetroleumproducts,particularlyrefineddistillates,cancausethegenerationandaccumulationofelectrostaticchargesandcanresultinstaticdischargescapableofcausingfiresandexplosions.Thisguideprovidesanoverviewofthefactorsinvolvedinthegenerationofsuchelectrostaticcharges.Methodsaredescribedforthealleviationoftheproblem,andcitedauthoritativereferencescontainmoredetails.Thisguideisnotintendedtoprovideoperatingorsafetyrulesforthehandlingofpetroleumproductstoavoidelectrostatichazards.1.1Thisguidedescribeshowstaticelectricitymaybegeneratedinpetroleumfuelsystems,thetypesofequipmentconducivetochargegeneration,andmethodsforthesafedissipationofsuchcharges.Thisguideisintendedtoincreaseawarenessofpotentialoperatingproblemsandhazardsresultingfromelectrostaticchargeaccumulation.1.2Thisguideisnotintendedtoprovidespecificsolutionsbutindicatesavailabletechniquestheusermaywishtoinvestigatetoalleviateelectrostaticcharges.Thisguidedoesnotcovertheeffectsofstraycurrentsoroflightning,eitherofwhichcanalsoproducesparksleadingtofiresorexplosions.1.3Thisguideisnotintendedtoaddressdetailedsafetypracticesassociatedwithstaticelectricityinpetroleumproductsystems.1.4ThevaluesinSIunitsaretoberegardedasthestandard.Thevaluesinparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:T13
【国际标准分类号】:
【页数】:8P.;A4
【正文语种】:英语