【英文标准名称】:Railwayapplications-Rollingstock-Part1:Combinedtestingofinverter-fedalternatingcurrentmotorsandtheircontrolsystem
【原文标准名称】:铁路设施.铁路车辆.逆变器供电的交流电动机及其控制系统的联合试验
【标准号】:IEC61377-1-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-02
【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/TC9
【标准类型】:()
【标准水平】:()
【中文主题词】:交流电流;交流电动机;母线;特性曲线;检验;控制;控制系统;定义;电动机;电力牵引;电的;电气工程;电驱动装置;逆变器;机车;马达;动力传动系统;钢轨;铁路设施;铁路工程;铁道车辆;铁路;铁路车辆;系统;试验方法;试验;牵引车辆;交通车辆;运载工具
【英文主题词】:Alternatingcurrent;Alternating-currentmotors;Bus-bars;Characteristiccurves;Checks;Control;Controlsystems;Definitions;Electricmachines;Electricmotors;Electrictraction;Electrical;Electricalengineering;Electrically-operateddevices;Heat;Heating;Inverters;Locomotives;Motors;Powertransmissionsystems;Rails;Railwayapplications;Railwayengineering;Railwayvehicles;Railways;Rollingstocks;Systems;Temperature;Temperature-risetests;Testmethods;Testing;Tractionvehicles;Trafficvehicles;Types;Vehicles
【摘要】:ThispartofIEC61377appliestothecombinationsofmotor(s),inverterandtheircontrolsystem,anditsobjectistospecify:?theperformancecharacteristicsofelectricdrivesconsistingofaninverter,alternatingcurrentmotors,andtherelatedcontrolsystem;?methodsofverifyingtheseperformancecharacteristicsbytests.Twocategoriesofcombinedsystemscanbeconsidered:a)alternatingcurrentmotorsfedfromaninverterwithoutanycontrolbetweenthemechanicaloutput(torque,speed)andtheinverteritself(mostlyauxiliarymotors,forexamplecoolingfanmotors).Themotorworksexactlyasifitwerefedfromabusbar(atvariablefrequencyandvoltageornot);b)alternatingcurrentmotor(s)(paralleledornot)withacontrolbetweenthemechanicaloutputandtheinverter.ThefirstcategoryofsystemsistestedaccordingtoIEC60349-2andIEC61287-1.Thisstandardappliestothesecondcategory,mainlytractiondrives.IEC60349-2appliestoconvertor-fedalternatingcurrentmotors,IEC61287-1topowerelectronicconvertors,IEC60571toelectronicequipments,andthisstandardappliestothecombinationofmotor(s),inverter,andtheircontrolsystem.Asaconsequence,IEC60349-2describestheteststodemonstratethecomplianceofthemotortoitsspecification,IEC61287-1doesthesamefortheinverter.Itisself-evidentthatsomeofthetestsmentionedinthisstandardgenerallymayreplacethecorrespondingonesdescribedintheabovementionedstandards.Anagreementshouldbereachedbetweenthepartiestoavoidtheduplicationoftests.Acompletecombinedtestisheavy,andoftenrequireshighpower,whichisnotalwaysavailableinaworkshop.Anagreementbetweenuserandmanufacturermaybereachedtoallowtestingeitherintheworkshoporonthevehicle.Testingmaybesplitoffpartiallyinaworkshopandpartiallyontrack.Atthetimeofdraftingthisstandard,onlythefollowingcombinationsofmotorsandinverterswereusedfortractionapplications,butitmayalsoapplytoothercombinationswhichmaybeusedinthefuture:?asynchronousmotorsfedbyvoltagestiff(voltagesource)inverter;?asynchronousmotorsfedbycurrentstiff(currentsource)inverter;?synchronousmotorsfedbycurrentstiff(currentsource)inverter.Theinputoftheseinverterscanbead.c.supplyline,arectifier,achopper,aninputconvertor,adieselgeneratorwithintegratedrectifiers,etc.
【中国标准分类号】:S80
【国际标准分类号】:45_060_01
【页数】:47P.;A4
【正文语种】:英语


【英文标准名称】:StandardPracticeforInstallingRadonMitigationSystemsinExistingLow-RiseResidentialBuildings
【原文标准名称】:在已有的低层住宅建筑中安装氡减轻系统的标准实施规范
【标准号】:ASTME2121a-2002
【标准状态】:作废
【国别】:美国
【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】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:辐射防护;住宅地基;建筑
【英文主题词】:construction;residentialsites;radiationprotection
【摘要】:
【中国标准分类号】:P09
【国际标准分类号】:91_120_99
【页数】:12P;A4
【正文语种】:英语