IEC/TS 61287-2-2001 安装在铁路机车车辆上的电力变流器第2部分：增补技术信息
时间:2024-05-10 16:32:58 来源: 标准资料网 作者：标准资料网 阅读：8420
【英文标准名称】:Powerconvertorsinstalledonboardrollingstock-Part2:Additionaltechnicalinformation
【原文标准名称】:安装在铁路机车车辆上的电力变流器第2部分：增补技术信息
【标准号】:IEC/TS61287-2-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-10
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC9
【标准类型】:()
【标准水平】:()
【中文主题词】:铁路工程;电力系统;电气工程;铁路设施;交通车辆;试验;规范(验收);电气设备;电力变换器;铁路车辆;铁路
【英文主题词】:
【摘要】:Thistechnicalspecificationshowsbasiccircuitconfigurations,controlmethods,operationmodesandbehaviourofelectricpowerconvertorsforrollingstocksuchasexternalcommu-tatedrectifiers,self-commutatedrectifiers,choppersandinverters.Itdescribestypicalchartsandmethods,butdoesnotclaimtobeexhaustive.ThistechnicalspecificationisintendedtoprovidesupplementarytechnicalinformationinthestandardsoftheIEC61287series.Themainpurposeofthisspecificationistocalculatepowerquantitiessuchasinput/outputvoltage,input/outputcurrent,frequencyspectrumofvoltage/current,voltage/currentrippleandvoltage/currentharmonics.
【中国标准分类号】:K41
【国际标准分类号】:29_200;29_280
【页数】:110P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforResiduesinLiquefiedPetroleum(LP)Gases
【原文标准名称】:液化石油(LP)气中残留物的标准测试方法
【标准号】:ASTMD2158-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【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.H0
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:污染物;液化石油气;LPG;油渍;残留物;LPG(液化石油气);油渍观测;滤渣-成品油
【英文主题词】:contaminants;liquefiedpetroleumgases;LPG;oilstain;residue;LPG(liquefiedpetroleumgases);Oilstainobservation;Residue--petroleumproducts
【摘要】:Controlovertheresiduecontent(requiredbySpecificationD1835)isofconsiderableimportanceinend-useapplicationsofLPG.Inliquidfeedsystemsresiduescanleadtotroublesomedepositsand,invaporwithdrawalsystems,residuesthatarecarriedovercanfoulregulatingequipment.Thosethatremainwillaccumulate,canbecorrosive,andwillcontaminatefollowingproduct.Water,particularlyifalkaline,cancausefailureofregulatingequipmentandcorrosionofmetals.1.1Thistestmethodcoversthedeterminationofextraneousmaterialsweatheringabove38x00B0;Cthatarepresentinliquefiedpetroleumgases.TheextraneousmaterialswillgenerallybedissolvedintheLPG,butmayhavephase-separatedinsomeinstances.1.2Liquefiedpetroleumgasesthatcontaincertainanti-icingadditivescangiveerroneousresultsbythistestmethod.1.3Althoughthistestmethodhasbeenusedtoverifycleanlinessandlackofheavycontaminantsinpropaneformanyyears,itmightnotbesensitiveenoughtoprotectsomeequipmentfromoperationalproblemsorincreasedmaintenance.Amoresensitivetest,abletodetectlowerlevelsofdissolvedcontaminants,couldberequiredforsomeapplications.1.4WARNINGMercuryhasbeendesignatedbymanyregulatoryagenciesasahazardousmaterialthatcancausecentralnervoussystem,kidneyandliverdamage.Mercury,oritsvapor,maybehazardoustohealthandcorrosivetomaterials.Cautionshouldbetakenwhenhandlingmercuryandmercurycontainingproducts.SeetheapplicableproductMaterialSafetyDataSheet(MSDS)fordetailsandEPAx2019;swebsitehttp://www.epa.gov/mercury/faq.htmforadditionalinformation.Usersshouldbeawarethatsellingmercuryand/ormercurycontainingproductsintoyourstateorcountrymaybeprohibitedbylaw.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E46
【国际标准分类号】:75_160_30
【页数】:6P.;A4
【正文语种】:
【英文标准名称】:StandardTestMethodsforCyanidesinWater-AutomatedMethodsforTotalCyanide,WeakAcidDissociableCyanide,andThiocyanate
【原文标准名称】:水中氰化物测定的标准试验方法.总氰化物、弱酸分解氰化物和硫氰化物自动测定法
【标准号】:ASTMD4374-2006
【标准状态】:现行
【国别】:美国
【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(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:氰化物;含量测定;试验;水
【英文主题词】:Cyanides;Determinationofcontent;Testing;Water
【摘要】:
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:15P;A4
【正文语种】:英语