EN 60349-2-2010 电力牵引.铁路与道路车辆用旋转电机.第2部分:电子变流器补偿的交流电动机(IEC60349-2-2010).德文版本EN60349-2-2010
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【英文标准名称】:Electrictraction-Rotatingelectricalmachinesforrailandroadvehicles-Part2:Electronicconverter-fedalternatingcurrentmotors(IEC60349-2:2010);GermanversionEN60349-2:2010
【原文标准名称】:电力牵引.铁路与道路车辆用旋转电机.第2部分:电子变流器补偿的交流电动机(IEC60349-2-2010).德文版本EN60349-2-2010
【标准号】:EN60349-2-2010
【标准状态】:现行
【国别】:
【发布日期】:2011-07
【实施或试行日期】:2011-07-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:交流电流;交流电动机;异步电动机;辅助发动机;辅助电动机;特性曲线;转炉(金属);定义(术语);介电强度;效率;电力变换器;电力牵引;电气工程;发动机净功率;加热;机械;标志;电动机;噪声测量;合格试验;铁路应用设施;铁道车辆;铁路;评定;道路车辆;旋转电机;旋转电力机械;常规检验;应力;同步电动机;温度;试验;试验条件;牵引车辆;翻滚;车辆;振动;振动试验;电压
【英文主题词】:Alternatingcurrent;Alternating-currentmotors;Asynchronousmotors;Auxiliaryengines;Auxiliarymotors;Characteristiccurves;Convertors(metals);Definitions;Dielectricstrength;Efficiency;Electricconvertors;Electrictraction;Electricalengineering;Enginenetpower;Heating;Machines;Marking;Motors;Noisemeasurements;Qualificationtests;Railwayapplications;Railwayvehicles;Railways;Ratings;Roadvehicles;Rotatingelectricmachines;Rotatingelectricalmachinery;Routinechecktests;Stress;Synchronousmotors;Temperature;Testing;Testingconditions;Tractionvehicles;Tumbling;Vehicles;Vibration;Vibrationtests;Voltage
【摘要】:
【中国标准分类号】:S35
【国际标准分类号】:29_160_30;45_060_10
【页数】:44P.;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforDeterminingResistanceofSyntheticPolymericMaterialstoFungi
【原文标准名称】:合成聚合材料防霉性的测定
【标准号】:ASTMG21-1996(2002)
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:G03.04
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:电阻器;塑料;持久性;非金属;霉菌;材料;高聚物;耐力;测定
【英文主题词】:fungalbiosusceptability;fungaldecay;microbiologicalassay;microbiologicalsusceptability
【摘要】:Thesyntheticpolymerportionofthesematerialsisusuallyfungus-resistantinthatitdoesnotserveasacarbonsourceforthegrowthoffungi.Itisgenerallytheothercomponents,suchasplasticizers,cellulosics,lubricants,stabilizers,andcolorants,thatareresponsibleforfungusattackonplasticmaterials.Itisimportanttoestablishtheresistancetomicrobialattackunderconditionsfavorableforsuchattack,namely,atemperatureof2to38x00B0;C(35to100x00B0;F)andarelativehumidityof60to100%.Theeffectstobeexpectedareasfollows:4.2.1Surfaceattack,discoloration,lossoftransmission(optical),and4.2.2Removalofsusceptibleplasticizers,modifiers,andlubricants,resultinginincreasedmodulus(stiffness),changesinweight,dimensions,andotherphysicalproperties,anddeteriorationofelectricalpropertiessuchasinsulationresistance,dielectricconstant,powerfactor,anddielectricstrength.OftenthechangesinelectricalpropertiesaredueprincipallytosurfacegrowthanditsassociatedmoistureandtopHchangescausedbyexcretedmetabolicproducts.Othereffectsincludepreferentialgrowthscausedbynonuniformdispersionofplasticizers,lubricants,andotherprocessingadditives.Attackonthesematerialsoftenleavesionizedconductingpaths.Pronouncedphysicalchangesareobservedonproductsinfilmformorascoatings,wheretheratioofsurfacetovolumeishigh,andwherenutrientmaterialssuchasplasticizersandlubricantscontinuetodiffusetothesurfaceastheyareutilizedbytheorganisms.Sinceattackbyorganismsinvolvesalargeelementofchanceduetolocalaccelerationsandinhibitions,theorderofreproducibilitymayberatherlow.Toensurethatestimatesofbehaviorarenottoooptimistic,thegreatestobserveddegreeofdeteriorationshouldbereported.Conditioningofthespecimens,suchasexposuretoleaching,weathering,heattreatment,etc.,mayhavesignificanteffectsontheresistancetofungi.Determinationoftheseeffectsisnotcoveredinthispractice.1.1Thispracticecoversdeterminationoftheeffectoffungionthepropertiesofsyntheticpolymericmaterialsintheformofmoldedandfabricatedarticles,tubes,rods,sheets,andfilmmaterials.Changesinoptical,mechanical,andelectricalpropertiesmaybedeterminedbytheapplicableASTMmethods.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundunitsgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:83_080_01
【页数】:5P.;A4
【正文语种】:
【英文标准名称】:Aerospaceseries-Nickel-cadmiumbatteries-Technicalspecification;GermanversionEN2570:1996
【原文标准名称】:航空航天系列.镍镉电池.技术规范
【标准号】:EN2570-1996
【标准状态】:现行
【国别】:
【发布日期】:1996-10
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:飞行器部件;蓄电池组;电池;蓄电池;镍镉电池;航空运输;作标记;质量保证;飞行器;航空航天运输;定义;特性;规范(验收);试验;交付;交货条件;航天运输
【英文主题词】:Aerospacetransport;Airtransport;Aircraft;Aircraftcomponents;Batteries;Definition;Definitions;Delivery;Deliveryconditions;Electriccells;Marking;Nickel-cadmiumbatteries;Properties;Qualityassurance;Spacetransport;Specification(approval);Storagebatteries;Testing
【摘要】:
【中国标准分类号】:V27
【国际标准分类号】:49_060
【页数】:36P.;A4
【正文语种】:英语