BS ISO/IEC/IEEE 29148-2011 系统和软件工程.生存周期过程.需求工程

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【英文标准名称】:Systemsandsoftwareengineering.Lifecycleprocesses.Requirementsengineering
【原文标准名称】:系统和软件工程.生存周期过程.需求工程
【标准号】:BSISO/IEC/IEEE29148-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-12-31
【实施或试行日期】:2011-12-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Computersoftware;Computers;Dataprocessing;Dataprocessingequipment;Definitions;Developments;Informationmanagement;Informationsystems;Informationtechnology;Lifecycles;Life(durability);Maintenance;Models;Organization;Planning;Production;Quality;Software;Specification(approval);Systemdevelopment;Systemengineering;Systemstudies
【摘要】:
【中国标准分类号】:L77
【国际标准分类号】:35_080
【页数】:98P;A4
【正文语种】:英语


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【英文标准名称】:Steelfittingsforrailwayvehicles;elbows,Y-pieces
【原文标准名称】:有轨车辆用钢管配件.直角弯头.叉形接头
【标准号】:DIN1569-1960
【标准状态】:作废
【国别】:
【发布日期】:
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:


【英文标准名称】:Electromagneticcompatibility(EMC)—Part3-2:Limits—Limitsforharmoniccurrentemissions(equipmentinputcurrentuptoandincluding16Aperphase)
【原文标准名称】:电磁兼容性(EMC).第3-2部分:极限值.谐波电流发射限值(设备输入电流最高至16A/相)
【标准号】:BSEN61000-3-2-2001
【标准状态】:作废
【国别】:英国
【发布日期】:2001-03-15
【实施或试行日期】:2001-03-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:交流电设备;充电设备;分类;兼容性;电流变压器;电流;阻尼(波);定义;扰动;电器;电能;电网;电力系统;电动工具;电气工程;电磁的;电磁兼容性;电子仪器;EMC;供能系统(建筑物);设备;基础振动;谐波电流;谐波;输入电流;极限(数学);低电压;低压设备;测量;测量仪器;电网干扰;使用条件;顺序的;性能;合格试验;规范(验收);测试;振动;电压波动
【英文主题词】:Alternating-currentappliances;Chargingequipment;Classification;Compatibility;Currenttransformers;Currents;Damping;Definition;Definitions;Disturbances;Electricappliances;Electricenergy;Electricpowernetworks;Electricpowersystems;Electrictools;Electricalengineering;Electromagnetic;Electromagneticcompatibility;Electronicinstruments;EMC;Energysupplysystems(buildings);Equipment;Fundamentaloscillations;Harmoniccurrent;Harmonics;Inputcurrents;Limits(mathematics);Lowvoltage;Low-voltageequipment;Measurement;Measuringinstruments;Networkdisturbances;Operatingconditions;Ordinal;Performance;Qualificationtests;Specification(approval);Testing;Vibration;Voltagefluctuations
【摘要】:ThispartofIEC61000dealswiththelimitationofharmoniccurrentsinjectedintothepublicsupplysystem.Itspecifieslimitsofharmoniccomponentsoftheinputcurrentwhichmaybeproducedbyequipmenttestedunderspecifiedconditions.HarmoniccomponentsaremeasuredaccordingtoannexesAandB.ThispartofIEC61000isapplicabletoelectricalandelectronicequipmenthavinganinputcurrentuptoandincluding16Aperphase,andintendedtobeconnectedtopubliclow-voltagedistributionsystems.Arcweldingequipmentwhichisnotprofessionalequipment,withinputcurrentuptoandincluding16Aperphase,isincludedinthisstandard.Arcweldingequipmentintendedforprofessionaluse,asspecifiedinIEC60974-1,isexcludedfromthisstandardandmaybesubjecttoinstallationrestrictionsasindicatedinIEC61000-3-4.NOTE1ItisintendedtoreplacetechnicalreportIEC61000-3-4byaninternationalstandard,IEC61000-3-12(underconsideration).Thetestsaccordingtothisstandardaretypetests.TestconditionsforparticularequipmentaregiveninannexC.Forsystemswithnominalvoltageslessthan220V(line-to-neutral),thelimitshavenotyetbeenconsidered.NOTE2Thewordsapparatus,appliance,deviceandequipmentareusedthroughoutthisstandard.Theyhavethesamemeaningforthepurposeofthisstandard.
【中国标准分类号】:L06
【国际标准分类号】:33_100_10
【页数】:32P.;A4
【正文语种】:英语