UL 1998-1998 程序可控元件用软件
时间:2024-05-15 10:03:01 来源: 标准资料网 作者：标准资料网 阅读：9817
【英文标准名称】:ULStandardforSafetySoftwareinProgrammableComponentsSecondEdition;RevisionsThroughandIncluding5/4/2004
【原文标准名称】:程序可控元件用软件
【标准号】:UL1998-1998
【标准状态】:现行
【国别】:美国
【发布日期】:1998-05-29
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:计算机硬件;规范(验收);安全;设计;误差免除;安全要求;安全装置;工作性能;安全措施;信息处理;数据处理;监督(认可);误差源;安全系统;保护措施;计算机软件;检验;概率误差;缺陷;可靠度;过程测量和控制技术;安全工程;交付使用;定义;计算机技术;试验;误差检测;计算机应用;调试;计算机;编码;故障探测;安全研究
【英文主题词】:Commissioning;Computerapplications;Computerhardware;Computersoftware;Computertechnology;Computers;Dataprocessing;Debugging;Defects;Definition;Definitions;Design;Encoding;Erroravoidance;Errordetection;Faultfinding;Informationprocessing;Inspection;Operatability;Probableerrors;Processmeasuringandcontroltechnology;Protectivemeasures;Reliability;Safety;Safetydevices;Safetyengineering;Safetymeasures;Safetyrequirements;Safetystudies;Safetysystems;Sourceoferrors;Specification(approval);Surveillance(approval);Testing
【摘要】:Appliestonon-networkedembeddedmicroprocessorsoftwarewhosefailureiscapableofresultinginariskoffire,electricshock,orinjurytopersons.Thisisareferencestandardinwhichtherequirementsaretobeappliedwhenspecificallyreferencedbyotherstandardsorproductsafetyrequirements.Theserequirementsareintendedtosupplementapplicableproductorcomponentstandardsandrequirements,andarenotintendedtoserveasthesolebasisforinvestigatingtheriskoffire,electricshock,orinjurytopersons.
【中国标准分类号】:L74
【国际标准分类号】:35_080
【页数】:46P.;A4
【正文语种】:英语
【英文标准名称】:Soundsystemequipment.Electroacoustictransducers.Measurementoflargesignalparameters
【原文标准名称】:音响系统设备.声电变换器.大信号参数的测定
【标准号】:BSEN62458-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-06-30
【实施或试行日期】:2011-06-30
【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】:Acoustics;Acoustoelectricdevices;Amplifiers;Audioamplifiers;Definitions;Distortionfactors;Electricpower(wattage);Electricalengineering;Electricalmeasurement;Electroacoustics;Electronicinstruments;Entertainmentelectronics;Headphones;Inputpower;Inputvoltage;Interferingnoise;Loudspeakers;Measurement;Measuringaccuracy;Measuringinstruments;Measuringtechniques;Non-linearity;Performance;Physicalproperties;Poweroutput;Properties;Qualityassurance;Ratings;Signalconverters;Signaldistortion;Signals;Soundtransducer;Specification(approval);Testsignals;Testing;Transformers;Voltage
【摘要】:ThisInternationalStandardappliestotransducerssuchasloudspeakerdriveunits,loudspeakersystems,headphones,micro-speakers,shakersandotheractuatorsusingeitheranelectro-dynamicalorelectro-magneticmotorcoupledwithamechanicalsuspension.Thelargesignalbehaviourofthetransducerismodelledbyalumpedparametermodelconsideringdominantnonlinearitiessuchasforcefactor,stiffnessandinductanceasshowninFigure1.Thestandarddefinesthebasictermsandparametersofthemodel,themethodsofmeasurementsandthewaytheresultsshouldbereported.
【中国标准分类号】:M72
【国际标准分类号】:33_160_50
【页数】:28P.;A4
【正文语种】:英语
【英文标准名称】:Railwayapplications-Track-Testmethodsforfasteningsystems-Part1:Determinationoflongitudinalrailrestraint;GermanversionEN13146-1:2012
【原文标准名称】:铁路设施.路轨.紧固系统试验方法.第1部分:纵向路轨固定装置测定
【标准号】:EN13146-1-2012
【标准状态】:现行
【国别】:
【发布日期】:2012-06-01
【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】:
【英文主题词】:Capacitiveloads;Displacements;Durability;Fasteners;Fixings;Laboratorytesting;Longitudinalforce;Permanency;Permanentways;Railfasteningsystems;Railwayapplications;Railwayconstruction;Railwayinstallations;Railways;Restraints;Shape;Shearstress;Sleepers;Superstructure;Tensileloading;Testing;Tracks(materialshandlingequipment);Travelways
【摘要】:
【中国标准分类号】:S11
【国际标准分类号】:93_100
【页数】:12P;A4
【正文语种】:英语