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IEC 60770-1-2010 工业过程控制系统用传送器.第1部分:性能评定方法

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【英文标准名称】:Transmittersforuseinindustrial-processcontrolsystems-Part1:Methodsforperformanceevaluation
【原文标准名称】:工业过程控制系统用传送器.第1部分:性能评定方法
【标准号】:IEC60770-1-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-07
【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/SC65B
【标准类型】:()
【标准水平】:()
【中文主题词】:控制;控制工程;控制设备;控制系统;控制工艺学;变流器;电控制设备;电气工程;工业的;工业流程测量;工业;检验;说明书;工作性能;性能试验;气动控制系统;过程控制;过程测量和控制技术;试验;传感器;发射机;磨损量
【英文主题词】:Control;Controlengineering;Controlequipment;Controlsystems;Controltechnology;Converters;Electriccontrolequipment;Electricalengineering;Industrial;Industrialprocessmeasurement;Industries;Inspection;Instructions;Performanceinservice;Performancetesting;Pneumaticcontrolsystems;Processcontrol;Processmeasuringandcontroltechnology;Testing;Transducers;Transmitters;Wear-quantity
【摘要】:ThispartofIEC60770isapplicabletotransmitterswhichhaveeitherastandardanalogueelectriccurrentoutputsignalorastandardpneumaticoutputanaloguesignalinaccordancewithIEC60381-1orIEC60382.Thetestsdetailedhereinmaybeappliedtotransmitterswhichhaveotheroutputsignals,providedthatdueallowanceismadeforsuchdifferences.FortheevaluationoftheintelligenttransmittersseeIEC60770-3.Forcertaintypesoftransmitterswherethesensorisanintegralpart,otherspecificIECorISOstandardsmayneedtobeconsulted(e.g.forchemicalanalysers,flowmeters,etc.)Thisstandardisintendedtospecifyuniformmethodsoftestfortheevaluationoftheperformanceoftransmitterswithpneumaticorelectricoutputsignals.Themethodsofevaluationspecifiedinthisstandardareintendedforusebymanufacturerstodeterminetheperformanceoftheirproductsandbyusersorindependenttestingestablishmentstoverifymanufacturers'performancespecifications.Thetestconditionsdefinedinthisstandard,forexampletherangeofambienttemperaturesandpowersupply,representthosewhichcommonlyariseinuse.Consequently,thevaluesspecifiedhereinshouldbeusedwherenoothervaluesarespecifiedbythemanufacturer.Thetestsspecifiedinthisstandardarenotnecessarilysufficientforinstrumentsspecificallydesignedforunusuallyarduousorsafetyrelatedduties.Conversely,arestrictedseriesoftestmaybesuitableforinstrumentsdesignedtoperformwithinamorelimitedrangeofconditions.Whenafullevaluationinaccordancewiththisstandardisnotrequired,thosetestswhicharerequiredshallbeperformedandtheresultsreportedinaccordancewiththosepartsofthestandardwhicharerelevant.
【中国标准分类号】:N16
【国际标准分类号】:25_040_40
【页数】:44P.;A4
【正文语种】:


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【英文标准名称】:Rubber-Determinationofstyrenecontent-Nitrationmethod
【原文标准名称】:橡胶.苯乙烯含量的测定.硝化法
【标准号】:ISO5478-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-10
【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/TC45
【标准类型】:()
【标准水平】:()
【中文主题词】:化学分析和试验;含量测定;弹性体;实验室器皿;材料试验;方法;硝酸盐;橡胶;橡胶技术;苯乙烯;丁苯橡胶;试验
【英文主题词】:Chemicalanalysisandtesting;Determinationofcontent;Elastomers;Laboratoryware;Materialstesting;Methods;Nitrates;Rubber;Rubbertechnology;Styrene;Styrene-butadienerubber;Testing
【摘要】:ThisInternationalStandardspecifiesamethodforthedeterminationofthestyrenecontentofalltypesofstyrene-butadienerubber(SBR),includingoil-extendedtypes.Themethodisapplicabletostyrene-butadienerubbersreinforcedwithstyrenehomopolymer,togivethetotalstyrenecontent.Themethodisalsoapplicablefordeterminingthestyreneinblockcopolymerscontainingupto50%(bymass)ofstyrene.ItisapplicabletovulcanizatesofmixturesofSBRwithotherpolymers(NR,BR,IRandCR)andisconsideredamethodforestimatingtheSBRcontentofmixtures,ifthestyrenecontentoftheSBRisknownandprovidedthatnootherstyrene-containingmaterialsarepresent.Anyothernon-extractablearomaticmaterialwhichabsorbsinthespecifiedspectralregionwillinterferewiththismethod.Theproceduremaygivelowresultswhenthecontentofmineralfillersinsolubleinnitricacidexceeds5%(bymass).
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:6P.;A4
【正文语种】:英语


【英文标准名称】:Safetyofwoodworkingmachines-Circularsawingmachines-Downcuttingcross-cutsawsanddualpurposedowncuttingcross-cutsaws/circularsawbenches
【原文标准名称】:木工机械安全.圆盘锯床.下横切锯、两用下横切锯和圆锯台
【标准号】:BSEN1870-3-2001
【标准状态】:作废
【国别】:英国
【发布日期】:2001-11-29
【实施或试行日期】:2001-11-29
【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】:圆盘锯(机器);木工机器;安全措施;机床;设备安全;横切锯;长凳;锯床
【英文主题词】:Accidentprevention;Circularcross-cutsaws;Circularsawbenches;Circularsaws;Circularsaws(machines);Combinationapparatus;Definition;Definitions;Electrictools;Emissions;Hazards;Occupationalsafety;Operatinginstructions;Protectionagainstdanger;Protectiondevices;Protectivemeasures;Safety;Safetyengineering;Safetyrequirements;Sawingmachines;Singlebladecircularsaws;Specification(approval);Woodsaws;Woodworking;Woodworkingmachines;Workplacesafety
【摘要】:ThisEuropeanStandardsetsouttherequirementsand/ormeasurestoremovethehazardsandlimittheriskondowncuttingcross-cutsawsanddualpurposedowncuttingcross-cutsaws/circularsawbenchesasdefinedin3.2,3.3and3.4,hereinafterreferredtoas"machines",designedtocutsolidwood,chipboard,fibreboard,plywoodandalsothesematerialswheretheyarecoveredwithplasticedgingand/orplastic/lightalloylaminates.ThisEuropeanStandarddoesnotapplyto:—machinesforcrosscuttinglogs;—handheldwoodworkingmachinesoranyadaptationpermittingtheiruseinadifferentmodei.e.benchmounting;—machinessetuponabenchoratablesimilartoabench,whichareintendedtocarryoutworkinastationaryposition,capableofbeingliftedbyonepersonbyhand.ThisEuropeanStandardcoversthesignificanthazardsrelevanttothismachineasstatedinclause4.ForComputerNumericallyControlled(CNC)machinesthisEuropeanStandarddoesnotcoverhazardsrelatedtoElectro-MagneticCompatibility(EMC).ThisEuropeanStandardisprimarilydirectedatmachineswhicharemanufacturedafterthedateofissueofthisEuropeanStandard.
【中国标准分类号】:J65
【国际标准分类号】:79_120_10
【页数】:50P.;A4
【正文语种】:英语