ANSI/IEEE C37.233-2009 电力系统保护测试指南

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【英文标准名称】:GuideforPowerSystemProtectionTesting
【原文标准名称】:电力系统保护测试指南
【标准号】:ANSI/IEEEC37.233-2009
【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】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Circuitnetworks;Commandsystems;Communication;Controlsystems;Datacommunication;Datatransfer;Definitions;Design;Electricpowersystems;Electricalengineering;Electricalprotectionequipment;Electronicequipment;Energysupplysystems(buildings);Evaluations;Maintenance;Protectiondevices;Protectivemeasures;Safety;Signaltransmission;Specification(approval);Stations;Substation;Telecommunications;Testing;Transmission
【摘要】:ThisguidecoverssuggestedtestrequirementsforPowerSystemProtectionSchemeTesting,SystemApplicationTests,thescopeandleveloftestsbasedontheapplication,andbenefitsoftheoverallprotectiveschemestesting.Thisguideencompassesoverallsystemtestingprocedures(generators,line,linereactors,transformer,capacitors,Specialprotectionschemes,end-to-endtesting,distributedapplicationwithinsubstation,etc.),datacollectionrequirements,aswellasthetestproceduredefinitions.TheGuidedescribesthemethods,extent,andtypesofsystemtestsforprotectionapplications,atvariousvoltagelevels.Controlfunctionswhichareinherenttotheprotectivesystemsareincluded.Importanceoflinetesting,indirecttripapplications,andopen/closedlooptests(dynamic/non-lineartests)arealsocovered.
【中国标准分类号】:F21
【国际标准分类号】:27_100;29_240_01
【页数】:
【正文语种】:英语


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基本信息
标准名称:升运式铲运机铲斗容量标定
英文名称:Elevating scrapers-Volumetrie rating
中标分类: 工程建设 >> 施工机械设备 >> 建筑工程施工机械
ICS分类: 材料储运设备 >> 土方机械
替代情况:原标准号GB 7587.1-1987
发布部门:中华人民共和国建设部
发布日期:1999-06-04
实施日期:1999-06-04
首发日期:1900-01-01
作废日期:1900-01-01
归口单位:城乡建设环境保护部长沙建筑机械研究所
起草单位:郑州工程机械厂
出版社:中国标准出版社
出版日期:2004-04-22
页数:4页
书号:155066.2-13747
适用范围

本标准适用于升运式铲运机的铲斗容量标定。
本标准规定了升运式铲运机装载普通土壤时铲斗容量的标定方法,为了对铲斗容量大小进行统一计算和比较,而不是规定在某一具体使用条件下铲斗的实际容量。

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所属分类: 工程建设 施工机械设备 建筑工程施工机械 材料储运设备 土方机械
【英文标准名称】:StandardTestMethodforDeterminationofAerosolMonomericandOligomericHexamethyleneDiisocyanate(HDl)inAirwith(Methoxy-2-phenyl-1)Piperazine(MOPIP)intheWorkplace
【原文标准名称】:利用(甲氧基-2-苯基-1)哌嗪(MOPIP)测定工作场所空气中气溶胶单体和低聚二异腈酸己二酯(HDI)的标准试验方法
【标准号】:ASTMD6561-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:D22.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:气溶胶;空气;测定;二异腈酸己二酯(HDI);哌嗪;试验方法;试验;工作地点
【英文主题词】:airmonitoring;dualfiltersamplingsystem;hexamethylenediisocyanate;high-performanceliquidchromatography;(methoxy-2-phenyl-1)piperazine;samplingandanalysis;workplaceatmospheres
【摘要】:HDIismostlyusedinthepreparationofpaints.Forthelasttenyears,theuseofisocyanatesandtheirindustrialneedshavebeeninconstantgrowth.Diisocyanatesandpolyisocyanatesareirritantstoskin,eyes,andmucousmembranes.Theyarerecognizedtocauserespiratoryallergicsensitization,asthmaticbronchitis,andacuterespiratoryintoxication(3-6).TheAmericanConferenceofGovernmentalIndustrialHygienists(ACGIH)hasadoptedathresholdlimitvalue-timeweightedaverage(TLV-TWA)of0.005ppm(V)or0.034mg/m3formonomericHDI(7).TheOccupationalSafetyx0026;HealthAdministrationoftheU.S.DepartmentofLabor(OSHA)hasnotlistedapermissibleexposurelimit(PEL)forHDI(8).DuetoitslowLODandlowrequiredvolume(15L),thistestmethodiswellsuitedformonitoringofrespiratoryandotherproblemsrelatedtodiisocyanatesandpolyisocyanates.Itsshortsamplingtimesarecompatiblewiththedurationofmanyindustrialprocesses,anditslowdetectionlimitwiththeconcentrationsoftenfoundintheworkingarea.1.1Thistestmethodcoversthedeterminationofaerosolhexamethylenediisocyanate(HDI)inairsamplescollectedfromworkplaceandambientatmospheres.Themethoddescribedinthistestmethodcollectsseparatefractions.Onefractionwillbedominatedbyvapor,andtheotherfractionwillbedominatedbyaerosol.Itisnotknownatthepresenttimewhetherthisrepresentsaperfectseparationofvaporandaerosol,andinanycase,therearenotseparateexposurestandardsforvaporandaerosol.Therefore,incomparingtheresultsforisocyanateagainstastandard,resultsfromthetwofractionsshouldbecombinedtogiveasingletotalvalue.Thereasonforsplittingthesampleintotwofractionsistoincreaseanalyticsensitivityforthevaporfractionandalsotogivethehygienistorventilationengineersomeinformationconcerningthelikelystateoftheisocyanatespecies.Theanalysesofthetwofractionsaredifferent,andareprovidedinseparate,linked,standardstoavoidconfusion.Thistestmethodisprincipallyusedtodetermineshorttermexposure(15min)ofHDIinworkplaceenvironmentsforpersonalmonitoringorinambientair.Theanalysisofthevaporfractionisperformedseparately,asdescribedinTestMethodD6562.1.2Differentialairsamplingisperformedwithasegregatingdevice.Theaerosolfractioniscollectedonapolytetrafluoroethylene(PTFE)filter.1.3Immediatelyaftersampling,thePTFEfilteristransferredintoajarcontaininga(methoxy-2phenyl-1)piperazine(MOPIP)solutionintoluene.1.4Theanalysisoftheaerosolfractionisperformedbyusingahighperformanceliquidchromatograph(HPLC)equippedwithanultraviolet(UV)detector.Therangeofapplicationofthetestmethodhasbeenvalidatedfrom0.052to1.04gofmonomericHDI/mL,whichcorresponds,basedona15Lairsample,toconcentrationsfrom0.004to0.070mg/m3ofHDI.Thoseconcentrationscorrespondtoarangeofaerosolphaseconcentrationsfrom0.5ppb(V)to10ppb(V)andcovertheestablishedthresholdlimitvalve(TLV)valueof5ppb(V).1.5ThequantificationlimitforthemonomericHDIis0.041gpermL,whichcorrespondsto0.003mg/m3fora15Lsampledairvolume.ThisvalueisequivalenttotentimesthestandarddeviationobtainedfromtenmeasurementscarriedoutonastandardsolutionincontactwiththePTFEfilterwhoseconcentrationof0.1g/mLisclosetotheexpecteddetectionlimit.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesaf......
【中国标准分类号】:Z15
【国际标准分类号】:13_040_30
【页数】:5P.;A4
【正文语种】: