IEC 61318-2007 带电作业.工具、器件和设备质量合格评定
时间:2024-05-15 20:21:03 来源: 标准资料网 作者：标准资料网 阅读：9382
【英文标准名称】:Liveworking-Conformityassessmentapplicabletotools,devicesandequipment
【原文标准名称】:带电作业.工具、器件和设备质量合格评定
【标准号】:IEC61318-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-11
【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/TC78
【标准类型】:()
【标准水平】:()
【中文主题词】:缺陷评定;分类;缺陷;定义;电气工程;电气安全;设备;实行;带电作业;职业安全;电击防护;质量评定;质量保证;例行检查测试;安全;样品试验;规范(验收);工具;电压;工作场所安全
【英文主题词】:Assessmentofdefects;Classification;Defects;Definitions;Electricalengineering;Electricalsafety;Equipment;Implements;Liveworking;Occupationalsafety;Protectionagainstelectricshocks;Qualityassessment;Qualityassurance;Routinechecktests;Safety;Sampletests;Specification(approval);Tools;Voltage;Workplacesafety
【摘要】:ThisInternationalStandardprovideselementsforproductconformityassessment.Criticaldefectsontools,devicesandequipmentforliveworkingarenotacceptable.Majordefectsontools,devicesandequipmentforliveworkingarelikelytoresultinfailureorinasignificantreductionoffunctionality,whileminordefectsdonotreducesignificantlythefunctionality.Thisstandarddefinesassessmentmethodsforproductshavingcompletedproductionphasetoassurethattheyconformtotherequirementsofthecorrespondingproductstandard.Itistobeusedinconjunctionwithliveworkingcorrespondingproductstandards.Thefollowingelementsarenotcoveredbythepresentdocument,butareincludedineachproductstandard:–typetests;–provisionsanddescriptionforsamplingandroutinetests;–theidentificationandclassificationofthecorrespondingdefectsresultingfromariskanalysis.
【中国标准分类号】:K09
【国际标准分类号】:13_260
【页数】:29P;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforSelectionandUseofMathematicalMethodsforCalculatingAbsorbedDoseinRadiationProcessingApplications
【原文标准名称】:辐射处理设备的吸收剂量计算用数学方法的选择和使用的标准指南
【标准号】:ASTME2232-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E10.01
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:benchmarking;deterministicmethod;discreteordinates;empiricalmethod;mathematicalmodels;modeling;modelling;MonteCarlo;pointkernel;radiationprocessing;radiationtransport;stochastic;validation;verification;Benchmarkprocessing/testing;D
【摘要】:UseasanAnalyticalTool8212;Mathematicalmethodsprovideananalyticaltooltobeemployedformanyapplicationsrelatedtoabsorbeddosedeterminationsinradiationprocessing.Mathematicalcalculationsmaynotbeusedasasubstituteforroutinedosimetryinsomeapplications(forexample,medicaldevicesterilization,foodirradiation).DoseCalculation8212;Absorbed-dosecalculationsmaybeperformedforavarietyofphoton/electronenvironmentsandirradiatorgeometries.EvaluateProcessEffectiveness8212;Mathematicalmodelsmaybeusedtoevaluatetheimpactofchangesinproductcomposition,loadingconfiguration,andirradiatordesignondosedistribution.ComplementorSupplementtoDosimetry8212;Dosecalculationsmaybeusedtoestablishadetailedunderstandingofdosedistribution,providingaspatialresolutionnotobtainablethroughmeasurement.Calculationsmaybeusedtoreducethenumberofdosimetersrequiredtocharacterizeaprocedureorprocess(forexample,dosemapping).AlternativetoDosimetry8212;Dosecalculationsmaybeusedwhendosimetryisimpractical(forexample,granularmaterials,materialswithcomplexgeometries,materialcontainedinapackagewheredosimetryisnotpracticalorpossible).FacilityDesign8212;Dosecalculationsareoftenusedinthedesignofanewirradiatorandcanbeusedtohelpoptimizedosedistributioninanexistingfacilityorradiationprocess.Theuseofmodelinginirradiatordesigncanbefoundinreferences(3-9).Validation8212;Thevalidationofthemodelshouldbedonethroughcomparisonwithreliableandtraceabledosimetricmeasurements.Thepurposeofvalidationistodemonstratethatthemathematicalmethodmakesreliablepredictionsofdoseandothertransportquantities.Validationcomparespredictionsortheorytotheresultsofanappropriateexperiment.Thedegreeofvalidationiscommensuratewiththeapplication.GuidanceisgiveninthedocumentsreferencedinAnnexA2.Verification8212;Verificationistheconfirmationofthemathematicalcorrectnessofacomputerimplementationofamathematicalmethod.Thiscanbedone,forexample,bycomparingnumericalresultswithknownanalyticsolutionsorwithothercomputercodesthathavebeenpreviouslyverified.Verificationshouldbedonetoensurethatthesimulationisappropriatefortheintendedapplication.Referto3.1.23.1.Note28212;CertainapplicationsofthemathematicalmodeldealwithOperationalQualification(OQ),PerformanceQualification(PQ)andprocesscontrolinradiationprocessingsuchasthesterilizationofhealthcareproducts.Theapplicationanduseofthemathematicalmodelintheseapplicationsmayhavetomeetregulatoryrequirements.RefertoSection6forprerequisitesforapplicationofamathematicalmethodandSection8forrequirementsbeforeroutineuseofthemathematicalmethod.Uncertainty8212;Anabsorbeddosepredictionshouldbeaccompaniedbyanestimateofoveralluncertainty,asitiswithabsorbed-dosedetermination(refertoISO/ASTM51707andNISTTechnicalNote1297).Inmanycases,absorbed-dosemeasurementhelpstoestablishtheuncertaintyinthedosecalculation.Thisguideshouldnotbeusedastheonlyreferenceintheselectionanduseofmathematicalmodels.Theuserisencoura......【英文标准名称】:Refrigerantcompressors—Ratingconditions,tolerancesandpresentationofmanufacturer’sperformancedata
【原文标准名称】:制冷压缩机.额定条件、公差和制造商性能数据的表示
【标准号】:BSEN12900-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2006-02-15
【实施或试行日期】:2006-02-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:压缩机;冷却系统;修正因子;数据;数据表示;定义;企业;额定功率;额定值;制冷(剂)压缩机;制冷剂;制冷;表示法;规范(验收);标准参照条件;技术数据单;公差(测量)
【英文主题词】:
【摘要】:ThisEuropeanStandardspecifiestheratingconditions,tolerancesandthemethodofpresentingmanufacturer’sdataforpositivedisplacementrefrigerantcompressors.Theseincludesinglestagecompressorsandsingleandtwostagecompressorsusingameansofliquidsubcooling.Thisisrequiredsothatacomparisonofdifferentrefrigerantcompressorscanbemade.Thedatarelatetotherefrigeratingcapacityandpowerabsorbedandincludecorrectionfactorsandpart-loadperformancewhereapplicable.
【中国标准分类号】:J73
【国际标准分类号】:23_140;27_200
【页数】:14P;A4
【正文语种】:英语