DIN EN 50329-2003 铁路设施.固定式装置.牵引式变压器
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【英文标准名称】:Railwayapplications-Fixedinstallations-Tractiontransformers;GermanversionEN50329:2003
【原文标准名称】:铁路设施.固定式装置.牵引式变压器
【标准号】:DINEN50329-2003
【标准状态】:作废
【国别】:德国
【发布日期】:2003-09
【实施或试行日期】:2003-09-01
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:铭牌;载流量;电能;多相变压器;试验条件;尺寸选定;铁路设施;变流器电路;整流器变压器;电力牵引;交流电流;电力变换器;阻抗;铁路运输;电路;绝缘;铁路架空输电网;给食器;变压器;试验;短路;直流电流;定义;温升试验;线路图;铁道车辆;供能系统(建筑物);电压;数学计算;电流额定值;固定的;局部交通车辆;额定值等级;短路电力;规范(验收);单相变压器;效率
【英文主题词】:Alternatingcurrent;Circuitdiagrams;Circuits;Convertercircuits;Currentcarryingcapacity;Currentratings;Definition;Definitions;Dimensioning;Directcurrent;Efficiency;Electricconvertors;Electricenergy;Electrictraction;Energysupplysystems(buildings);Feeder;Impedance;Insulations;Localtrafficvehicles;Mathematicalcalculations;Polyphasetransformers;Railtransport;Railwayapplications;Railwaycatenaries;Railwayvehicles;Ratingclass;Ratingplates;Rectifiertransformers;Shortcircuits;Short-circuitpower;Single-phasetransformers;Specification(approval);Stationary;Temperature-risetests;Testing;Testingconditions;Transformers;Voltage
【摘要】:
【中国标准分类号】:S81
【国际标准分类号】:29_180;29_280
【页数】:42P.;A4
【正文语种】:德语
【英文标准名称】:Connectorsforelectronicequipment-Testsandmeasurements-Part12-3:Solderingtests-Test12c:Solderability,de-wetting(IEC60512-12-3:2006);GermanversionEN60512-12-3:2006,CorrigendumtoDINEN60512-12-3:2006-11;GermanversionCENELEC-Cor.
【原文标准名称】:电子设备用连接器.试验和测量.第12-3部分:软钎焊试验.试验12c:去湿软焊性.技术勘误DINEN60512-12-3-2006-11
【标准号】:DINEN60512-12-3Berichtigung1-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:组件;去交联;电插头;电气工程;机电的;机电学;电子工程;电子设备;电子设备及元件;电子仪器;测量;测量技术;软钎焊性;焊接连接;软钎焊连接;应力;测试
【英文主题词】:Components;De-crosslinking;Electricplugs;Electricalengineering;Electromechanical;Electromechanics;Electronicengineering;Electronicequipment;Electronicequipmentandcomponents;Electronicinstruments;Measurement;Measuringtechniques;Solderability;Solderedconnection;Solderedjoints;Stress;Testing
【摘要】:
【中国标准分类号】:L23
【国际标准分类号】:31_220_10
【页数】:3P.;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodforCoefficientofLinearThermalExpansionofPlasticsBetween-30176Cand30176CWithaVitreousSilicaDilatometer
【原文标准名称】:用玻璃硅膨胀计测定塑料在-30℃和30℃之间的线性热膨胀的标准试验方法
【标准号】:ASTMD696-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D20.30.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:coefficientofexpansion;linearexpansion;plastics;thermalexpansion;Coefficientoflinearthermalexpansion;Dilatometermethod;Linearthermalexpansion--plastics;Plastics;Vitreoussilicadilatometer
【摘要】:Thecoefficientoflinearthermalexpansion,x03B1;,betweentemperaturesT1andT2foraspecimenwhoselengthisL0atthereferencetemperature,isgivenbythefollowingequation:whereL1andL2arethespecimenlengthsattemperaturesT1andT2,respectively.x03B1;is,therefore,obtainedbydividingthelinearexpansionperunitlengthbythechangeintemperature.Thenatureofmostplasticsandtheconstructionofthedilatometermakex2212;30to+30x00B0;C(x2212;22x00B0;Fto+54x00B0;F)aconvenienttemperaturerangeforlinearthermalexpansionmeasurementsofplastics.Thisrangecoversthetemperaturesinwhichplasticsaremostcommonlyused.Wheretestingoutsideofthistemperaturerangeorwhenlinearthermalexpansioncharacteristicsofaparticularplasticarenotknownthroughthistemperaturerange,particularattentionshallbepaidtothefactorsmentionedin1.2andspecialpreliminaryinvestigationsbythermo-mechanicalanalysis,suchasthatprescribedinPracticeD4065forthelocationoftransitiontemperatures,mayberequiredtoavoidexcessiveerror.Otherwaysoflocatingphasechangesortransitiontemperaturesusingthedilatometeritselfmaybeemployedtocovertherangeoftemperaturesinquestionbyusingsmallerstepsthan30x00B0;C(54x00B0;F)orbyobservingtherateofexpansionduringasteadyriseintemperatureofthespecimen.Oncesuchatransitionpointhasbeenlocated,aseparatecoefficientofexpansionforatemperaturerangebelowandabovethetransitionpointshallbedetermined.Forspecificationandcomparisonpurposes,therangefromx2212;30x00B0;Cto+30x00B0;C(x2212;22x00B0;Fto+86x00B0;F)(provideditisknownthatnotransitionexistsinthisrange)shallbeused.1.1Thistestmethodcoversdeterminationofthecoefficientoflinearthermalexpansionforplasticmaterialshavingcoefficientsofexpansiongreaterthan1x00D7;10x2212;6/x00B0;Cbyuseofavitreoussilicadilatometer.Atthetesttemperaturesandunderthestressesimposed,theplasticmaterialsshallhaveanegligiblecreeporelasticstrainrateorboth,insofarasthesepropertieswouldsignificantlyaffecttheaccuracyofthemeasurements.Note18212;ThereisnosimilarorequivalentISOstandard.1.1.1TestMethodE228shallbeusedfortemperaturesotherthanx2212;30x00B0;Cto30x00B0;C.1.1.2Thistestmethodshallnotbeusedformeasurementsonmaterialshavingaverylowcoefficientofexpansion(lessthan1x00D7;10x2212;6/x00B0;C).Formaterialshavingverylowcoefficientofexpansion,interferome......
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:5P.;A4
【正文语种】:英语
