EN 62149-2-2009 纤维光学有源元件和器件.性能标准.第2部分:850mm离散垂直空腔表面发射激光器封装件
时间:2024-04-29 03:28:42 来源: 标准资料网 作者：标准资料网 阅读：9905
【英文标准名称】:Fibreopticactivecomponentsanddevices-Performancestandards-Part2:850nmdiscreteverticalcavitysurfaceemittinglaserdevices(IEC62149-2:2009);GermanversionEN62149-2:2009
【原文标准名称】:纤维光学有源元件和器件.性能标准.第2部分:850mm离散垂直空腔表面发射激光器封装件
【标准号】:EN62149-2-2009
【标准状态】:现行
【国别】:
【发布日期】:2010-05
【实施或试行日期】:2010-05-01
【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】:定义;电气工程;电子工程;电子设备及元件;外壳;纤维光学;接口;激光二极管;激光器;调节器;模数;光波导;光电子器件;光电子学;工作性能;性能试验;谐振器;安全;半导体器件;试验;无线电收发信机
【英文主题词】:Definitions;Electricalengineering;Electronicengineering;Electronicequipmentandcomponents;Enclosures;Fibreoptics;Interfaces;Laserdiodes;Lasers;Modulators;Modules;Opticalwaveguides;Optoelectronicdevices;Optoelectronics;Performanceinservice;Performancetesting;Resonators;Safety;Semiconductordevices;Testing;Transceivers
【摘要】:
【中国标准分类号】:M33
【国际标准分类号】:33_180_30
【页数】:21P.;A4
【正文语种】:英语
【英文标准名称】:Guidefortheprocurementofpowerstationequipment-Steamturbines
【原文标准名称】:发电站设备采购指南.正蒸汽轮机
【标准号】:BSEN45510-5-1-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-05-15
【实施或试行日期】:1998-05-15
【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】:性能;发电站;采购;选址;报告;蒸汽发电站;技术写作;投标;技术文献;汽轮机;验证;设计;数据布置;蒸汽工程;涡轮机;规范;质量保证体系;详细规范;寿命;管理;电气工程
【英文主题词】:Access;Definitions;Deliveryconditions;Design;Documentations;Efficiency;Electricpowerstations;Equipment;Evaluations;Generalconditions;Guidebooks;Guidelines;Installations;Interfaces(dataprocessing);Maintenance;Manufacturing;Materials;Operatingconditions;Performanceinservice;Personnel;Procurements;Qualityassurance;Qualityrequirements;Specification(approval);Specifications;Steamturbines;Stress;Supplyschedule;Supplying;Surveillance(approval);Turbines;Vapours
【摘要】:Thisstandardgivesguidanceonwritingthetechnicalspecificationfortheprocurementofsteamturbinesdrivinggeneratorsforuseinelectricitygeneratingstations(powerstations).ThisGuideforprocurementisnotapplicabletoequipmentforuseinthenuclearreactorplantareaofnuclearpowerstations.OtherpossibleapplicationsofsuchequipmenthavenotbeenconsideredinthepreparationofthisGuide.ThisGuidecovers:-reheatandnon-reheatturbine;-back-pressureturbinewhoseexhaustwillbeusedforprocessheating;-condensingturbinewhoseexhaustisdirectlyconnectedtoacondenser;-mixedpressureturbine;-regenerativecycleturbine;-extractionturbine;-combinedcycleturbine.ThisGuideforprocurementofsteamturbineshasbeenpreparedtobeusedwiththeexistingEuropeanStandardEN60045-1,itshould,therefore,bereadinadditionandcomplementarytotheEuropeanStandard.TheequipmentcoveredbythisGuideisdefinedbyitsfunctionratherthandesigntype.Therefore,theguidancetothespecificationisstatedinperformancetermsratherthanbeingspecifiedbyadetaileddescriptionoftheequipmenttobesupplied.ThisGuideindicatestopotentialpurchasershowtheirspecificationshouldbepreparedsothat:-theequipmenttypeandcapacityinterfacescorrectlywithotherelementsofthesystems;-predictedperformanceisachieved;-ancillaryequipmentisproperlysized;-reliability,availabilityandsafetyrequirementsareachieved;-properconsiderationisgiventotheevaluationprocessandthequalitymeasurestobeapplied.ThisGuidedoesnotdeterminethetypeofspecification(e.g.detailed,performance,functional)ortheextentofsupplyforanygivencontractwhichisnormallydecidedonthebasisofthepurchaser'sprojectstrategy.Itdoesnotcover:-anycommercial,contractualorlegalissueswhicharenormallyinseparatepartsofanenquiry;-anyallocationofresponsibilitieswhicharedeterminedbythecontract.ThisGuidedoesnotprescribethearrangementofthedocumentsintheenquiry.NOTEAsacomprehensiveEuropeanenvironmentalpolicyisstillunderpreparation,thisGuidedoesnotaddresstheenvironmentalimplicationsoftheequipment.
【中国标准分类号】:K54
【国际标准分类号】:27_040;27_100
【页数】:26P.;A4
【正文语种】:英语
【英文标准名称】:TESTINGWATER.DETERMINATIONOFNITRITE.MOLECULARABSORPTIONSPECTROMETRICMETHOD.
【原文标准名称】:水的试验.亚硝酸盐含量的沉淀的测定.分子吸收分光光度法
【标准号】:NFT90-013-1985
【标准状态】:作废
【国别】:法国
【发布日期】:1985-11
【实施或试行日期】:1985-10-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:设备容纳设施;化学分析和试验;规程;试验条件;含量测定;化学试剂;设备;水污染;化学分析;亚硝酸盐;分子吸收分光光度测定法;(耐)水试验;水质试验;淡水;饮用水
【英文主题词】:
【摘要】:
【中国标准分类号】:Z16;G13
【国际标准分类号】:
【页数】:5P;A4
【正文语种】:其他