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【英文标准名称】:Industrialcommunicationnetworks-Highavailabilityautomationnetworks-Generalconceptsandcalculationmethods
【原文标准名称】:工业通讯网络.高可靠性自动化网络.一般概念和计算方法
【标准号】:BSEN62439-1-2010
【标准状态】:作废
【国别】:英国
【发布日期】:2010-06-30
【实施或试行日期】:2010-06-30
【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】:自动化;有效性;电路网络;通信;通信规程;通信系统;通信技术;计算机网络;控制规程;数据交换;数据处理;数据保护;数据安全;数据传送;数据传输;数据传输控制规程;电子数据处理;电气工程;以太网;信息交换;信息处理;信息系统;网络;网络管理;开式系统;开放系统互连;OSI;协议实现一致性声明;协议履行一致性声明;无线电信标;冗余;试验;传递函数
【英文主题词】:Automation;Availability;Circuitnetworks;Communication;Communicationprocedures;Communicationsystems;Communicationtechnology;Computernetworks;Controlprocedures;Dataexchange;Dataprocessing;Dataprotection;Datasecurity;Datatransfer;Datatransmission;Datatransmissioncontrolprocedures;EDP;Electricalengineering;Ethernet;Informationinterchange;Informationprocessing;Informationsystems;Network;Networkmanagement;Opensystems;Opensystemsinterconnection;OSI;PICS;Protocolimplementationconformancestatement;Radiobeacons;Redundancy;Testing;Transferfunctions
【摘要】:TheIEC62439seriesisapplicabletohigh-availabilityautomationnetworksbasedontheISO/IEC8802-3(IEEE802.3)(Ethernet)technology.ThispartoftheIEC62439seriesspecifies?thecommonelementsanddefinitionsforotherpartsoftheIEC62439series;?theconformancetestspecification(normative);?aclassificationschemefornetworkcharacteristics(informative);?amethodologyforestimatingnetworkavailability(informative);?theconfigurationrules,calculationandmeasurementmethodforadeterministicrecoverytimeinRSTP.
【中国标准分类号】:M11
【国际标准分类号】:25_040_40;35_040;35_110
【页数】:58P.;A4
【正文语种】:英语


【英文标准名称】:Guidanceontheselectionandusageofacceptancesamplingsystemsforinspectionofdiscreteitemsinlots-Part2:Samplingbyattributes
【原文标准名称】:不连续性项目批量检验用验收取样系统的选择和使用指南.第2部分:计数取样
【标准号】:ISO/TR8550-2-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-10
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC69
【标准类型】:()
【标准水平】:()
【中文主题词】:验收;验收(鉴定);验收试验;计数检查;质量控制;样品试验;抽样表;统计方法分析;统计学;测试
【英文主题词】:Acceptance;Acceptance(approval);Acceptancetests;Inspectionbyattributes;Qualitycontrol;Sampletests;Samplingtables;Statisticalmethodsofanalysis;Statistics;Testing
【摘要】:TheguidancegiveninthispartofISO/TR8550isconfinedtoacceptancesamplingofproductsthataresuppliedinlotsandthatcanbeclassifiedasconsistingofdiscreteitems(i.e.discretearticlesofproduct).Eachiteminalotcanbeidentifiedandsegregatedfromtheotheritemsinthelotandhasanequalchanceofbeingincludedinthesample.Eachitemofproductiscountableandhasspecificcharacteristicsthataremeasurableorclassifiableasbeingconformingornonconforming(toagivenspecification).Standardsonacceptancesamplingbyattributesareapplicabletoawidevarietyofinspectionsituations.Theseinclude,butarenotlimitedto,thefollowing:a)enditems,suchascompleteproductsorsub-assemblies;b)componentsandrawmaterials;c)services;d)materialsinprocess;e)suppliesinstorage;f)maintenanceoperations;g)dataorrecords;h)administrativeprocedures.AlthoughthispartofISO/TR8550iswrittenprincipallyintermsofmanufactureandproduction,itisapplicabletotheselectionofsamplingsystems,schemesandplansforalltypesofproductandprocessesasdefinedinISO9000.
【中国标准分类号】:A41
【国际标准分类号】:03_120_30
【页数】:14P;A4
【正文语种】:英语