【英文标准名称】:Nuclearpowerplants-Instrumentationandcontrolsystemsimportanttosafety-Softwareaspectsforcomputer-basedsystemsperformingcategoryAfunctions
【原文标准名称】:核电站.对安全重要的仪器和控制系统.形成A类功能的计算机系统的软件问题
【标准号】:IEC60880-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-05
【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/SC45A
【标准类型】:()
【标准水平】:()
【中文主题词】:计算机技术;计算机;数据处理;数据安全;定义;文献工作;电子数据处理;电气工程;故障;信息处理;检验;寿命;多处理机;核电厂;核反应堆;核安全;核技术;核电站;质量保证;反应堆防护;反应堆防护系统;反应堆安全;反应堆工艺学;可靠度;安全装置;安全工程;安全系统;软件;软件技术;试验
【英文主题词】:Computersoftware;Computertechnology;Computers;Controltechnology;Dataprocessing;Datasecurity;Definitions;Digitalcomputers;Documentations;EDP;Failure;Informationprocessing;Inspection;Lifecycles;Main-framecomputers;Multiprocessors;Nuclearpowerplants;Nuclearreactors;Nuclearsafety;Nucleartechnology;Nuclear-electricpowerstations;Qualityassurance;Qualityassuranceplan;Reactorprotection;Reactorprotectionsystems;Reactorsafety;Reactortechnology;Reliability;Safetydevices;Safetyengineering;Safetysystems;Software;Softwaretechniques;Testing
【摘要】:ThisInternationalStandardprovidesrequirementsforthesoftwareofcomputer-basedI&CsystemsofnuclearpowerplantsperformingfunctionsofsafetycategoryAasdefinedbyIEC61226.AccordingtothedefinitioninIEC61513,I&Csystemsofsafetyclass1arebasicallyintendedtosupportcategoryAfunctions,butmayalsosupportfunctionsoflowercategories.Howeverthesystemrequirementsarealwaysdeterminedbythefunctionsofthehighestcategoryimplemented.ForsoftwareofI&CsystemperformingonlycategoryBandCfunctionsinNPPasdefinedbyIEC61226,requirementsandguidanceofIEC62138areapplicable.Thisstandardprovidesrequirementsforthepurposeofachievinghighlyreliablesoftware.Itaddresseseachstageofsoftwaregenerationanddocumentation,includingrequirementsspecification,design,implementation,verification,validationandoperation.Theprinciplesappliedindevelopingtheserequirementsinclude:–bestavailablepractices;–top-downdesignmethods;–modularity;–verificationofeachphase;–cleardocumentation;–auditabledocuments;–validationtesting.AdditionalguidanceandinformationonhowtocomplywiththerequirementsofthemainpartofthisstandardisgiveninAnnexesAtoI.
【中国标准分类号】:F65
【国际标准分类号】:27_120_20;35_080
【页数】:217P;A4
【正文语种】:英语