EN 61290-3-1-2003 光学放大器.试验方法.第3-1部分:噪音指数参数.光谱分析仪法
作者:标准资料网 时间:2024-05-21 16:19:24 浏览:9681
来源:标准资料网
【英文标准名称】:Opticalamplifiers-Testmethods-Part3-1:Noisefigureparameters-Opticalspectrumanalyzermethod(IEC61290-3-1:2003);GermanversionEN61290-3-1:2003
【原文标准名称】:光学放大器.试验方法.第3-1部分:噪音指数参数.光谱分析仪法
【标准号】:EN61290-3-1-2003
【标准状态】:现行
【国别】:
【发布日期】:2004-05
【实施或试行日期】:2004-05-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:放大器;光学纤维;噪声测量;光波导;噪声指数;试验;光学;电气工程;乱真信号;规范;测量技术;基本规范;噪声因数
【英文主题词】:Amplifiers;Basicspecification;Electricalengineering;Measuringtechniques;Noisefactors;Noisefigure;Noisemeasurements;Noise(spurioussignals);Opticalfibres;Opticalwaveguides;Optics;Specification;Testing
【摘要】:
【中国标准分类号】:M33
【国际标准分类号】:33_180_30
【页数】:19P.;A4
【正文语种】:英语
【英文标准名称】:Refrigeratingsystemsandheatpumps-Safetyandenvironmentalrequirements-Part1:Basicrequirements,definitions,classificationandselectioncriteria;EnglishversionofDINEN378-1:2008-06
【原文标准名称】:制冷系统和热泵.安全和环境试验.第1部分:基本要求、定义、分类和选择标准
【标准号】:DINEN378-1-2008
【标准状态】:作废
【国别】:德国
【发布日期】:2008-06
【实施或试行日期】:2008-06-01
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:事故预防;分类;分类系统;交付使用;冷却系统;定义;设计;文献;环境要求;危害;热泵;装置;维修;维修说明书;作标记;职业安全;操作;污染控制;压力过载;生产;危险防护;制冷剂;制冷装置;制冷;检修;安全工程;安全要求;选择证明;规范(验收);测试;废弃物处置;工作场所安全
【英文主题词】:Accidentprevention;Classification;Classificationsystems;Commissioning;Coolingsystems;Definition;Definitions;Design;Documentations;Environmentalrequirements;Hazards;Heatpumps;Installations;Maintenance;Maintenanceinstructions;Marking;Occupationalsafety;Operation;Pollutioncontrol;Pressureoverload;Production;Protectionagainstdanger;Refrigerants;Refrigeratingplant;Refrigeratingplants;Refrigeration;Repair;Safetyengineering;Safetyrequirements;Selectionsupport;Specification(approval);Testing;Wastedisposal;Workplacesafety
【摘要】:ThisEuropeanStandardspecifiestherequirementsrelatingtosafetyofpersonsandproperty(butnotgoodsinstorage)andthelocalandglobalenvironmentfor:a)stationaryandmobilerefrigeratingsystemsofallsizes,includingheat;b)secondarycoolingorheatingsystems;c)locationoftheserefrigeratingsystems.NOTEIForsecondaryheatingorcoolingsystemschargedwithanyrefrigerantslistedinAnnexEthechargelimitationsofpart1(AnnexC)apply.Forrefrigeratingsystemswithalimitedmassofrefrigerantonlysomeofthepartsandclausesareapplicable.TheexceptionsaredefinedinthescopeandtheclausesofeachpartofEN378.ThisEuropeanStandardisnotapplicabletorefrigeratingsystemswithairorwaterasrefrigerant.SystemsusingrefrigerantsotherthanthoselistedinAnnexEarenotcoveredbythisEuropeanStandardaslongasasafetyclassisnotassigned.NOTE2ForthesafetyclassificationofrefrigerantfluidsnotincludedinAnnexE,seeAnnexF.ThisEuropeanStandardcoversthehazardsmentionedintheintroduction.ThisEuropeanStandardisapplicabletonewrefrigeratingsystemsandmodificationofexistingrefrigeratingsystemsincasethetypeofrefrigerantchangedorpressurevesselsarereplaced.Thepartdealingwithmain-tenance,repair,operation,recovery,reuseanddisposalalsoappliestoexistingsystems.PartiesresponsibleforexistingrefrigeratingsystemsshouldconsiderthesafetyandenvironmentalaspectsofthisEuropeanStandardandimplementthemorestringentrequirementssofarastheyarereasonablypracticable.Directive94/9/ECconcerningequipmentandprotectivesystemsintendedforuseinpotentiallyexplosiveatmospherescanbeapplicabletothetypeofmachineorequipmentcoveredbythisEuropeanStandard.ThepresentstandardisnotintendedtoprovidemeansofcomplyingwiththeessentialhealthandsafetyrequirementsofDirective94/9/EC.
【中国标准分类号】:P45
【国际标准分类号】:01_040_27;27_080;27_200
【页数】:66P.;A4
【正文语种】:英语
【英文标准名称】:Thermoplasticsmaterialsforpipesandfittingsforpressureapplications-Classification,designationanddesigncoefficient
【原文标准名称】:压力设施管材和管件用热塑性塑料.分类、命名和设计系数
【标准号】:BSENISO12162-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2010-02-28
【实施或试行日期】:2010-02-28
【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】:分类;系数;压缩应力;定义;名称与符号;配件;液体静压力;处理;物料参量;材料;数学计算;管连接件;管;塑料管;塑料;压力管;耐压性;热塑性聚合物;热固性聚合物
【英文主题词】:Classification;Coefficients;Compressionstresses;Definitions;Designations;Fittings;Hydrostaticpressure;Marking;Materialparameters;Materials;Mathematicalcalculations;Pipecouplings;Pipes;Plasticpipes;Plastics;Pressurepipes;Pressureresistance;Thermoplasticpolymers;Thermosettingpolymers
【摘要】:ThisInternationalStandardestablishestheclassificationofthermoplasticsmaterialsinpipeformandspecifiesthematerialdesignation.Italsospecifiesamethodforcalculatingthedesignstress.Itisapplicabletomaterialsintendedforpipesandfittingsforpressureapplications.
【中国标准分类号】:G31
【国际标准分类号】:23_040_20
【页数】:16P;A4
【正文语种】:英语
