SAE AS137 Hose Assembly, Metal - Medium Pressure, Flareless, Welded, Straight to 45掳
时间:2024-05-19 11:08:44 来源: 标准资料网 作者：标准资料网 阅读：8508
Product Code:SAE AS137
Title:Hose Assembly, Metal - Medium Pressure, Flareless, Welded, Straight to 45掳
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:Scope unavailable.
【英文标准名称】:Fibreopticinterconnectingdevicesandpassiveopticalcomponents-Part03-01:Reliability-Designofanacceptancetestforfibrepistoningfailureofconnectorsduringtemperatureandhumiditycycling:demarcationanalysis
【原文标准名称】:光纤互连设备和无源元件.第03-01部分:可靠性.温度和湿度循环器件连接器的纤维活塞故障用验收试验的设计:界限分析
【标准号】:IEC/TR62627-03-01-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-04
【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/SC86B
【标准类型】:()
【标准水平】:()
【中文主题词】:老化试验;电缆;连接工艺;定义(术语);电气工程;故障;光纤;玻璃纤维电缆;湿度;光波导;插头;可靠性;温度循环
【英文主题词】:Ageingtests;Cables;Connectiontechnology;Definitions;Electricalengineering;Failure;Fibreoptics;Glassfibrecables;Humidity;Opticalwaveguides;Plugs;Reliability;Temperaturecycles
【摘要】:
【中国标准分类号】:M33
【国际标准分类号】:33_180_01;33_180_20
【页数】:18P;A4
【正文语种】:英语
【英文标准名称】:Nuclearpowerplants-Instrumentationandcontrolsystemsimportanttosafety-Surveillancetesting
【原文标准名称】:核电站.仪器装置和控制系统的安全性.监督测试
【标准号】:IEC60671-2007
【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(IX-IEC)
【起草单位】:IEC/SC45A
【标准类型】:()
【标准水平】:()
【中文主题词】:传动装置;控制工艺学;校正装置;定义;效率;电气工程;故障;检验;监测用装置;低位置安全照明系统;电力网供电;监控;核装置;核电站;核反应堆;核安全;核技术;运行监控系统;性能;性能试验;测头;过程测量和控制设备;过程测量和控制技术;保护系统;反应堆检测仪表;反应堆安全;准备工作;继电器;可靠性测试;重复试验;安全;安全工程;安全系统;半导体电路;传感器;信号;规范(验收);试验设备;测试
【英文主题词】:Actuator;Actuators;Controltechnology;Correctingunits;Definitions;Efficiency;Electricalengineering;Failure;Functionality;Inspection;Installationsinneedofmonitoring;Low-locatingsafetylightingsystems;Mainspowersupply;Monitoring;Nuclearinstallations;Nuclearpowerplants;Nuclearreactors;Nuclearsafety;Nucleartechnology;Operatability;Operationalmonitoringsystems;Performance;Performancetests;Probes;Processmeasuringandcontrolequipment;Processmeasuringandcontroltechnology;Protectionsystems;Reactorinstrumentation;Reactorsafety;Readinessforworking;Relays;Reliabilitytesting;Repeattests;Safety;Safetyengineering;Safetysystems;Semiconductorcircuits;Sensors;Signals;Specification(approval);Testequipment;Testing
【摘要】:Wherefunctionalreliabilityisrequiredbygeneralsafetystandards,oneaspectofdemonstratingthisreliabilityistestingperformedon-lineduringplantoperationorduringplantshutdowninpreparationforreturntopoweroperation.ThisstandardlaysdownprinciplesfortestingI&CsystemsperformingcategoryA,BandCfunctions,perIEC61226,duringnormalpoweroperationandshutdown,soastocheckthefunctionalavailabilityespeciallywithregardtothedetectionoffaultsthatcouldpreventtheproperoperationofthefunctionsimportanttosafety.Itcoversthepossibilityoftestingatshortintervalsorcontinuoussurveillance,aswellasperiodictestingatlongerintervals.Italsoestablishesbasicrulesforthedesignandapplicationofthetestequipmentanditsinterfacewiththesystemsimportanttosafety.Further,theeffectofanytestequipmentfailureonthereliabilityoftheI&Csystemsisconsidered.Typesofsurveillancetestsmayinclude:–self-testsforI&Cequipment;–testofagroupofequipmentorcomponentstoconfirmpropertiesthatsupportthesafetyfunction(continuity,poweravailability,etc.);–testbasedoninformationredundancyorcomparisonofcontrolsignatures(consistencycheckingforredundantsensors,CRC-checking,Checksum,etc.);–periodictestingwhichisrelatedtothecorrectnessoffunctionalbehaviourofanI&Csystem.ThedependabilitytargetsofanyI&Csystemisreachedusinganappropriatecombinationoftestsoftheformindicatedabove.TheextentoftheI&Csystemtobetestedisfromtheinterfaceofthesensorswiththeprocessthroughtotheactuationdevices.ItisapplicabletotheinstalledI&CsystemsaswellastotemporaryinstallationswhicharepartofthoseI&Csystemsimportanttosafety(forexample,auxiliaryequipmentforcommissioningtestsandexperiments).Thisstandardalsoappliestoindividualelectromechanicalequipment,suchasrelaysandsolenoidactuators.AdditionaltestingandinspectionsmaybeperformedonI&Cequipmentforpurposesotherthanthedemonstrationoffunctionalcapability,suchastooptimisepreventivemaintenance,etc.Suchtestsarebeyondthescopeofthisstandard;however,theymaybecombinedwiththesurveillancetestingdiscussedherein.Foranyon-lineteststhepotentialinteractionandfaultdependenciesbetweenthepartofthesystemundertestandthetestingpart,havetobecarefullystudiedandtheirinfluenceshavetobefullyintegratedintothereliabilityassessmentofthefunctionsimportanttosafety(inaccordancewithIEC61513).ThisstandardappliestotheI&CofnewnuclearpowerplantsaswellastoI&Cupgradingorback-fittingofexistingplants.ForI&Cupgrades,onlyasubsetoftherequirementsmaybeapplicable;thissubsetistobeidentifiedatthebeginningofanyproject.
【中国标准分类号】:F84
【国际标准分类号】:27_120_20
【页数】:54P.;A4
【正文语种】:英语