ISO 18435-1-2009 工业自动化系统和集成.诊断,能力评估和维护应用集成.第1部分:概述和一般要求
作者:标准资料网 时间:2024-05-14 06:22:24 浏览:9152
来源:标准资料网
【英文标准名称】:Industrialautomationsystemsandintegration-Diagnostics,capabilityassessmentandmaintenanceapplicationsintegration-Part1:Overviewandgeneralrequirements
【原文标准名称】:工业自动化系统和集成.诊断,能力评估和维护应用集成.第1部分:概述和一般要求
【标准号】:ISO18435-1-2009
【标准状态】:现行
【国别】:国际
【发布日期】:2009-08
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC184
【标准类型】:()
【标准水平】:()
【中文主题词】:应用;自动化;自动化系统;容量;计算机应用;数据交换;定义(术语);信息交换;信息技术;集成体;交替使用性;维护;制造;制造业管理;模型;过程自动化;生产;生产控制;生产管理;规范(验收)
【英文主题词】:Applications;Automation;Automationsystems;Capability;Computerapplications;Dataexchange;Definitions;Informationinterchange;Informationtechnology;Integrate;Interoperability;Maintenance;Manufacturing;Manufacturingcontrol;Models;Processautomation;Production;Productioncontrol;Productionmanagement;Specification(approval)
【摘要】:
【中国标准分类号】:N18
【国际标准分类号】:25_040_40
【页数】:23P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticesforSamplingforParticlesinAerospaceFluidsandComponents
【原文标准名称】:航空航天流体和部件中粒子取样的标准实施规程
【标准号】:ASTMF303-2002
【标准状态】:现行
【国别】:
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:E21.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:组件;抽样方法;航空运输;流体
【英文主题词】:aerospaceapplications;aerospacefluids/propellants;flowingfluidsampling;particulatecontamination;rinsefluidsampling;sampling-aerospacefluids;sampling-electronicmaterials/applications;staticfluidsampling;samplingaerospacefluidsfromcomponents;practice
【摘要】:Althoughacleaningactionisimpartedtothetestcomponent,itisnottheintentofthispracticetoserveasacleaningprocedure.Componentsarenormallycleaneraftereachconsecutivetest;thusrepeatedtestsmaybeusedtoestablishprocesslimitsforagivencomponent(Fig.4).Aspecificsetoftestparametersmustbesuppliedbytheagencyspecifyingcleanlinesslimits.Fig.1,Fig.2,andFig.3maybeusedasaguidetoestablishthedesiredparametersoftestfluid,vibration,extraction,andanalysis.ThecurveinFig.4showsthetypicalbehaviorofacomponentwhentestedforcleanlinessseveralconsecutivetimes.Stabilizationgenerallyoccursbeforethefifthsuccessiverun.Thestabilizedregionstartswhereahorizontallinethroughthemaximumstabilizedvalueintersectsthecurve.Theallowablecleanlinesslimitofatestcomponentshouldbebasedonthecleanlinessrequirementsofthesysteminwhichitwillbeusedandtheassignedvalueshouldbegreaterthanthemaximumstabilizedvalue.Whendefiningtheallowablecleanlinesslimits,animportantconsiderationisthattheaccuracyoftheresultsdecreasesastheallowablelimitvalueapproachesthestabilizedvalue.FIG.4ContaminationperTestRunVersusConsecutiveTestRunNumber1.1Thesepracticescoversamplingproceduresforuseindeterminingtheparticlecleanlinessofliquidsandliquidsamplesfromcomponents.Threepractices,A,B,andC,havebeendevelopedonthebasisofcomponentgeometryinordertoencompassthewidevarietyofconfigurations.Thesepracticesestablishguidelinestobeusedinpreparingdetailedproceduresforsamplingspecificcomponents.Note18212;Thetermcleanlinessusedinthesepracticesreferstosolidparticlesintheliquid.Itdoesnotgenerallycoverotherforeignmattersuchasgases,liquids,andproductsofchemicaldegradation.Cleanlinesswithrespecttoparticulatecontaminationdoesnotnecessarilygiveanyindicationoftheothertypesofcontamination.1.2Allcomponents,regardlessofapplication,maybetestedprovided(1)thefluidmediumselectediscompletelycompatiblewiththematerials,packingandfluidusedinthetestcomponent,andtestapparatus,and(2)thefluidishandledinaccordancewiththemanufacturer'srecommendationsandprecautions.Aliquidshallbeusedasthetestfluidmedium.Thesetestfluidsmaybeflushing,rinsing,packing,enduseoperating,orsuitablesubstitutesforenduseoperatingfluids.(Warning8212;Practicesforsamplingsurfacecleanlinessbythevacuumcleanertechnique(usedoncleanroomgarmentsandlargestoragetanks)samplinggaseousfluidsandhandlinghazardousfluidssuchasoxidizers,acids,propellants,andsoforth,arenotwithinthescopeofthepracticespresented;however,theymaybeincludedinaddendumsorseparatepracticesatalaterdate.Substitutefluidsarerecommendedinplaceofenditemfluidsforpreassemblycleanlinessdeterminationsoncomponentsusinghazardousenditemfluids.Afterobtainingthesample,thesubstitutefluidmustbetotallyremovedfromthetestpartwithparticularcautiongiventothepossibilityoftrappedfluid.Itishazardoustouseasubstitutefluidfortestingassembledpartswherethefluidcanbetrappedindeadends,behindseals,andsoforth.)Note28212;Thewordfluidusedinthesepracticesshallbeassumedtobealiquidunlessotherwisestated.1.3Thecleanlinessofassemblieswithorwithoutmovingpartsmaybedeterminedatthetimeoftest;however,movementofinternalcomponentpartsduringthetestwillcreateunknownquantitiesofcontami......
【中国标准分类号】:V04
【国际标准分类号】:49_080
【页数】:9P.;A4
【正文语种】:
【英文标准名称】:Timeandcontrolcode
【原文标准名称】:时间和控制代码
【标准号】:BSEN60461-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-07-31
【实施或试行日期】:2011-07-31
【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】:
【英文主题词】:Codes;Controlcharacters;Controlcode;Definitions;Digital;Electricalengineering;LTC;Modulation;Picturerecording;Recording;Recordingengineering;Recordingsystems;Soundrecording;Television;Televisionreceivers;Timecodes;Video;Videoengineering;Videoequipment;Videorecording;Videorecordingsystems;Videosignals;Videotaperecorders;Videotapes;VITC
【摘要】:ThisInternationalStandardspecifiesadigitaltimeandcontrolcodeforuseintelevision,film,andaccompanyingaudiosystemsoperatingatnominalrateof60,59,94,50,30,29,97,25,24and23,98framespersecond.ThisInternationalStandardspecifiesatimeaddress,binarygroups,andflagbitstructure.Inaddition,thestandardspecifiesabinarygroupflagassignment,alineartimecodetransport,andaverticalintervaltimecodetransport.ThisInternationalStandarddefinesprimarydatatransportstructuresforlineartimecode(LTC)andverticalintervaltimecode(VITC).ThisstandardspecifiestheLTCmodulationandtimingforallvideoformats.ThisstandardalsodefinestheVITCmodulationandlocationfor525/59,94and625/50analoguecompositeandcomponentsystemsonly.NOTEThedigitalrepresentationofanalogueVITC(D-VITC)isspecifiedinSMPTE266Mandisdefinedfor525/59,94and625/50digitalcomponentsystemsonly.Highdefinitionformats,suchasthosedocumentedinSMPTE274MandSMPTE296M,shoulduseancillarytimecode(ATC)asspecifiedinSMPTE12M-2(formerlySMPTERP188)fortransportoftimecodeinthedigitalvideodatastream.Forfutureimplementationsoftimecodefordigitalstandarddefinitionformats,theuseofATCratherthanD-VITCisencouraged.
【中国标准分类号】:M71
【国际标准分类号】:33_160_40;33_170
【页数】:48P.;A4
【正文语种】:英语
