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【英文标准名称】:Nuclearpowerplants-Instrumentationandcontrolimportanttosafety-Resistancetemperaturedetectors
【原文标准名称】:核电站.仪器装置和控制系统的安全性.电阻温度探测器
【标准号】:IEC62397-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-05
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC45A
【标准类型】:()
【标准水平】:()
【中文主题词】:检验;交付使用;控制与计算机技术;控制系统;控制工艺学;定义;探测器;探测器(回路);电气工程;仪器装置;维修;核能;核电站;核反应堆;核安全;核技术;反应堆检测仪表;反应堆安全;反应堆容器;修理;电阻温度探测器;危险分析;安全;安全工程;安全研究;规范(验收);监督(认可);温度探头
【英文主题词】:
【摘要】:ThisInternationalStandarddescribestherequirementsforresistancetemperaturedetectors(RTDs)suitablefornuclearpowerplant(NPP)services.TherequirementsofRTDsincludedesign,materials,manufacturing,testing,calibration,procurement,andinspection.Innuclearapplication,both“direct-immersion”and“thermowell-mounted”RTDarecommonlyused;however,thisstandarddoesnotexcludeanyotherdesignofRTDwhichmayberequiredforcertainspecialapplicationsinvarioustypesofreactors.RTDscanbesuppliedindifferentinternalconstructions,whichdependonthemanufacture,qualifications,andapplications.ForRTDbeingusedinanNPP,thedesignandstructureoftheRTDshouldconsidertheenvironmentalconditionsinwhichthedetectorisbeingusedundernormaloperatingandunderdesignbasisaccidentconditions,aswellasthequalificationtestsspecifiedbytheuser1.Theuseofaflexiblemineral-insulated(MI)cablebetweentheRTDandtheconnectoriscommonlyadopted,andtheusermayalsoadoptanyotherconstruction.AvariationofthisdesignmayincludearigidexteriorsheathovertheMIcablebetweentheRTDandtheconnector,thesebeingweldedtoeachother.Thescopeofthisstandarddoesnotcoverthedesign,materialselection,andconstructionofthethermowell,theguidetube,theextensioncable,andthetemperaturetransmitterorbridgewhichmaybeassociatedwiththeRTD.
【中国标准分类号】:F84
【国际标准分类号】:27_120_20
【页数】:52P;A4
【正文语种】:英语