【英文标准名称】:Nuclearpowerplants-Instrumentationandcontrolsystemsimportanttosafety-Managementofageing
【原文标准名称】:核电站.对安全性重要的仪器装置和控制系统.老化管理
【标准号】:BSIEC62342-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-09-28
【实施或试行日期】:2007-09-28
【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】:老化;定义;设计;可行性;电气工程;电气设备;设备;检验(质量保证);仪器装置;生物圈;寿命(耐久力);维修;管理;现代化;核电厂;核安全;核技术;核电站;质量保证;辐射防护;反应堆装置;安全工程;规范(验收);监督(认可)
【英文主题词】:Ageing(materials);Definitions;Design;Effectiveness;Electricalengineering;Electricalinstallations;Equipment;Examination(qualityassurance);Instrumentation;Lifecycles;Life(durability);Maintenance;Management;Modernizations;Nuclearpowerplants;Nuclearsafety;Nucleartechnology;Nuclear-electricpowerstations;Qualityassurance;Radiationprotection;Reactorinstrumentation;Safetyengineering;Specification(approval);Surveillance(approval)
【摘要】:1.1ManagementofphysicalageingThisInternationalStandardprovidesstrategies,technicalrequirements,andrecommendationsforthemanagementofageingofnuclearpowerplant(NPP)instrumentationandcontrol(I&C)systemsandassociatedequipment.Thestandardalsoincludesinformativeannexesontestmethods,procedures,andtechnologiesthatmaybeusedtoverifyproperoperationofI&Cequipmentandaimtopreventageingdegradationfromhavinganyadverseimpactontheplantsafety,efficiency,orreliability.ThestandardappliestoalltypesofNPPsandrelatesprimarilytosafety.1.2Managementoftechnologyageing(obsolescence)ThescopeofthisstandardhasbeenintentionallyfocusedonthemanagementofphysicalageingofI&CsystemswherethismaybeconsideredashavingadirectconsequenceonthesafetyoftheNPP.Itdoesnotcovertechnologyageingaspects(i.e.,obsolescence)inanydetail.Itshouldbenoted,however,that,inpractice,theoverallschemeforthemanagementofageingwillhavetocoverobsolescence.Indeed,obsolescencehasbeenrecognizedasthedominantissueinthelifecycleofmanyI&Ctechnologies(fromdesignthroughtooperationalmaintenance,replacement,andupdating).1.3SafetygoalofthisstandardThisstandardidentifiesminimumrequirementsaimedatensuringthatanypotentialimpactsonNPPsafetyduetoI&Cageingcanbeidentifiedandthatsuitableactionsareundertakentodemonstratethatthesafetyoftheplantwillnotbeimpaired.
【中国标准分类号】:F84
【国际标准分类号】:27_120_20
【页数】:44P.;A4
【正文语种】:英语


【英文标准名称】:Codeofpracticefordistributionofelectricityonconstructionandbuildingsites
【原文标准名称】:建筑与施工工地配电实用规程
【标准号】:BS7375-1996
【标准状态】:作废
【国别】:英国
【发布日期】:1996-11-15
【实施或试行日期】:1996-11-15
【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】:电连接器;设计;临时电力设备;软导体;超低电压;电力设备;软电缆;电缆;电气保护设备;工业电力设备;维修;电压;电路;电气布线系统;低压设备;职业安全;建筑工地;电气安全;分类系统;接地
【英文主题词】:Buildingsites;Circuits;Classificationsystems;Design;Earthing;Electriccables;Electricconnectors;Electricwiringsystems;Electricalinstallations;Electricalprotectionequipment;Electricalsafety;Extra-lowvoltage;Flexiblecables;Flexibleconductors;Industrialelectricalinstallations;Low-voltageinstallations;Maintenance;Occupationalsafety;Temporaryelectricalinstallations;Voltage
【摘要】:ThisBritishStandarddealswiththedistributionofelectricityforconstructionandbuildingsites.Itaimstoprovideguidancetobuilders,contractors,engineersandothersconcernedwiththeprovisionofelectricalinstallationequipmentsuitableforthearduousdutyimposedbysiteconditions.Currentusingequipmentisnotdealtwithinthisstandard.Ifhighfrequencypowertoolsareused,afrequencychangerisnecessaryfortheirconnectiontoasourceofsupply.ThisBritishStandardisapplicableonlytotheinputcircuitsofsuchdevices.Thefollowingareoutsidethescopeofthisstandard:a)high-voltageincomingsupplies(i.e.voltagesinexcessof1kVac.or1.5kVdc.)andequipment;NOTE.Forsomesiteinstallations,suppliesathighvoltagee.g.11kVa.c.and33kVac.areused.b)undergroundminingoperations.
【中国标准分类号】:P04
【国际标准分类号】:29_260_10;91_200
【页数】:28P.;A4
【正文语种】:英语