DIN EN 1993-1-9/NA-2010 国家附录.国家制定参数.欧洲法规3:钢结构的设计.第1-9部分:疲劳度

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【英文标准名称】:Lowvoltagesurgeprotectivedevices-Surgeprotectivedevicesconnectedtotelecommunicationsandsignallingnetworks-Performancerequirementsandtestingmethods
【原文标准名称】:低压电涌保护装置.与电信和信号网络相连的电涌保护装置.性能要求和试验方法
【标准号】:BSEN61643-21-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-08-31
【实施或试行日期】:2001-08-31
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:机械试验;电气设备;电气试验;电气保护设备;环境试验;额定电压;通信系统;过电压限制器;定型试验;过电压保护装置;电路;过电流保护装置;电信系统;避雷装置;通信网;过电压保护;低电压
【英文主题词】:
【摘要】:ThisInternationalStandardisapplicabletodevicesforsurgeprotectionoftelecommunicationsandsignallingnetworksagainstindirectanddirecteffectsoflightningorothertransientovervoltages.ThepurposeoftheseSPDsistoprotectmodernelectronicequipmentconnectedtotelecommunicationsandsignallingnetworkswithnominalsystemvoltagesupto1000V(r.m.s.)a.c.and1500Vd.c.
【中国标准分类号】:K31
【国际标准分类号】:29_120_50
【页数】:62P;A4
【正文语种】:英语


【英文标准名称】:Railwayapplications-Rollingstockequipment-Capacitorsforpowerelectronics
【原文标准名称】:铁路应用机车车辆设备电力电子设备用电容器
【标准号】:IEC61881-1999
【标准状态】:作废
【国别】:国际
【发布日期】:1999-09
【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】:操作;质量要求;电力电容器;铁路应用;直流电压;电力电子学;超荷载;铁道车辆;铁路;电压测量;致冷装置;电车道;鉴定合格试验;INCRIPTION;交流电容器;安装;电气元件;电气工程;电气设备;试验;定义;电子设备及元器件;测量技术;试验要求;电容器;安全要求;铁路车辆;测量
【英文主题词】:Alternatingcurrentcapacitors;Capacitors;Condenserunit;Definitions;Directvoltage;Electricrailways;Electricalcomponents;Electricalengineering;Electricalequipment;Electronicequipmentandcomponents;Erection;Inscription;Measurement;Measuringtechniques;Operation;Overload;Powercapacitors;Powerelectronics;Qualificationtests;Qualityrequirements;Railwayapplications;Railwayvehicles;Railways;Rollingstocks;Safetyrequirements;Testing;Testingrequirements;Voltagemeasurement
【摘要】:ThisInternationalStandardappliestocapacitorsforpowerelectronicsintendedtobeusedonrollingstock.Theratedvoltageofcapacitorscoveredbythispartislimitedto10000V.Theoperatingfrequencyofthesystemsinwhichthesecapacitorsareusedisusuallybelow2500Hz,whilethepulsefrequenciesmaygouptoseveralthousandhertz,insomecasesbeyond10000Hz.Itdistinguishesbetweena.c.andd.c.capacitors.Theyareconsideredascomponentsmountedinenclosures.NOTE-Thisstandardcoversanextremelywiderangeofcapacitortechnologiesfornumerousapplications:overvoltageprotection,d.c.anda.c.filtering,switchingcircuits,d.c.energystorage,auxiliaryinverters,etc.Thefollowingareexcludedfromthisstandard:-capacitorsforinductionheat-generatingplantsoperatingatfrequenciesbetween40Hzand24000Hz(seeIEC60110);-capacitorsformotorapplicationsandthelike(seeIEC60252);-capacitorstobeusedincircuitsforblockingoneormoreharmonicsinpowersupplynetworks;-smalla.c.capacitorsasusedforfluorescentanddischargelamps(seeIEC61048andIEC61049);-capacitorsforsuppressionofradiointerference(seeIEC60384-14);-shuntcapacitorsfora.c.powersystemshavingaratedvoltageabove1000V(seeIEC60871-1andIEC60871-2);-shuntpowercapacitorsoftheself-healingtypefora.c.systemshavingaratedvoltageuptoandincluding1000V(seeIEC60831-1andIEC60831-2);-shuntpowercapacitorofthenonself-healingtypefora.c.systemshavingaratedvoltageuptoandincluding1000V(seeIEC60931-1andIEC60931-2);-electroniccapacitorsnotusedinpowercircuits(seeIEC60080andIEC60166);-seriescapacitorsforpowersystems(seeIEC60143);-couplingcapacitorsandcapacitorsdividers(seeIEC60358);-capacitorsforapplicationsrequiringenergystorage/highcurrentdischargesuchasphotocopiesandlasers;-capacitorsformicrowaveovens.Examplesaregiveninclause6.
【中国标准分类号】:S35
【国际标准分类号】:31_060_70;45_060_01
【页数】:85P.;A4
【正文语种】:英语