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IEC 61290-10-4-2007 光纤放大器.试验方法.第10-4部分:多通道参数.用光谱分析仪的内插辐射体减少法

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【英文标准名称】:Opticalamplifiers-Testmethods-Part10-4:Multichannelparameters-Interpolatedsourcesubtractionmethodusinganopticalspectrumanalyser
【原文标准名称】:光纤放大器.试验方法.第10-4部分:多通道参数.用光谱分析仪的内插辐射体减少法
【标准号】:IEC61290-10-4-2007
【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/SC86C
【标准类型】:()
【标准水平】:()
【中文主题词】:放大器;应用;电气工程;光纤;总规范;多通道的;光波导;光学;功率放大器;电功率测量;前置放大器;产品规范;特性;规范;光谱分析
【英文主题词】:Amplifiers;Applications;Calibration;Electricalengineering;Fibreoptics;Fibres;Genericspecification;Measurement;Multichannels;Multiplexers;Opticalwaveguides;Optics;Poweramplifiers;Powermeasurement(electric);Preamplifiers;Productspecifications;Properties;Raman;Specification;Spectralanalysis
【摘要】:ThispartofIEC61290appliestoallcommerciallyavailableopticalamplifiers(OAs)andopticallyamplifiedsubsystems.ItappliestoOAsusingopticallypumpedfibres(OFAsbasedoneitherrare-earthdopedfibresorontheRamaneffect),semiconductoropticalamplifiers(SOAs)andwaveguides(POWA).Theobjectofthisstandardistoestablishuniformrequirementsforaccurateandreliablemeasurements,bymeansoftheinterpolatedsourcesubtractionmethodusinganopticalspectrumanalyzer.ThefollowingOAparameters,asdefinedinClause3ofIEC61291-1,aredetermined:?channelgain,and?channelsignal-spontaneousnoisefigure.Thismethodiscalledinterpolatedsourcesubtraction(ISS)becausetheamplifiedspontaneousemission(ASE)ateachchannelisobtainedbyinterpolatingfrommeasurementsatasmallwavelengthoffsetaroundeachchannel.Tominimizetheeffectofsourcespontaneousemission,theeffectofsourcenoiseissubtractedfromthemeasurednoise.TheaccuracyoftheISStechniquedegradesathighinputpowerlevelduetothespontaneousemissionfromthelasersource(s).AnnexAprovidesguidanceonthelimitsofthistechniqueforhighinputpower.Anadditionalsourceofinaccuracyisduetointerpolationerror.AnnexAprovidesguidanceonthemagnitudeofinterpolationerrorforatypicalamplifierASEversuswavelengthcharacteristic.NOTE1Allnumericalvaluesfollowedby(?)aresuggestedvaluesforwhichthemeasurementisassured.Othervaluesmaybeacceptablebutshouldbeverified.NOTE2GeneralaspectsofnoisefiguretestmethodsarereportedinIEC61290-3.
【中国标准分类号】:M33
【国际标准分类号】:33_180_30
【页数】:38P.;A4
【正文语种】:英语


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【英文标准名称】:StandardTestMethodforEvaluatingtheEngagementBetweenWindowsandInsectScreensasanIntegralSystem
【原文标准名称】:评定纱窗和窗户作为一个整体系统相配合程度的标准试验方法
【标准号】:ASTME1748-1995(2001)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:E06.51
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:昆虫纲;窗
【英文主题词】:engagement;insectscreens;window
【摘要】:Thistestmethodisadesigntooltoevaluatetheengagementbetweenthewindowandinsectscreenunderstaticloading.Theabilityofinsectscreenstoremainengageddependsonthemagnitude,duration,repetitionofloads,andthemethodofengagement.Theplatensizeandshapewerechosentopreventscreenclothdamageduringstaticloading.The60-sdurationwasarbitrarilychosentostandardizethistestmethod.Thistestmethodisnotintendedforevaluatingretentionofwovenscreenmeshtoascreenframe.Note18212;TheproceduredescribedinSMA/SMT31isonemethodthathasbeendevelopedforsuchevaluation.Thistestmethodisnotintendedforevaluatingretentionofsecurityorprotectionscreensusedasadeterrentagainstvandalismorforcedentry.Note28212;TheproceduredescribedinANSI/SMA6001isonemethodthathasbeendevelopedforsuchevaluation.Thistestmethodisnotintendedforevaluatingtheretentionofinsectscreensbeingusedasarestraintofoccupantswithinthebuildingasameansofpreventingaccidentalfalls.Thistestmethodisnotintendedforevaluatingretentionofinsectscreensfortheirabilitytowithstandimpactsfromwindbornedebrisasmightdevelopduringhurricanesorotherwindstormevents.1.1Thistestmethodcoverstheevaluationofthestaticloadresistanceofaninsectscreeninitsfunctionalpositioninawindowunderloadconditionsprescribedbyappropriatespecifyingauthorities.1.2Thistestmethodisapplicabletoinsectscreenslargerthan12in.(300mm)inleastdimensionthatcanbeaccessedfromboththeinteriorandexteriordirectionwhentheinsectscreenisinthefunctionalposition.1.3Thistestmethodevaluatesboththeinteriorandexteriorstaticloadresistanceoftheinsectscreenattachmenttothewindowframe.1.4Thistestmethoddescribestheapparatusandtheproceduretobeusedforapplyingstaticloadstospecimens.1.5Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIvaluesgiveninparenthesesareforinformationonly.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P33
【国际标准分类号】:91_060_50
【页数】:3P.;A4
【正文语种】:


【英文标准名称】:Safetyrequirementsforsecondarybatteriesandbatteryinstallations-Batteriesforuseinportableappliances
【原文标准名称】:二次电池和电池装置的安全性要求.便携式仪表用电池
【标准号】:BSEN50272-4-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-04-30
【实施或试行日期】:2007-04-30
【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】:事故预防;蓄电池组;蓄电池工作室;电池装置;接触安全装置;定义;尺寸规格;电池;电接触保护;电流;电气工程;电气保护设备;电气安全;电解质;辐射;检验;装置;使用说明;酸性铅蓄电池;作标记;镍镉电池;操作说明书;出售;便携的;原电池;危险防护;防电击;可再充电的;可置换性;安全性;安全工程;安全性要求;二次电池;规范(验收);牵引用蓄电池
【英文主题词】:Accidentprevention;Batteries;Batterychargingshops;Batteryinstallations;Contactsafetydevices;Definition;Definitions;Dimensions;Electriccells;Electriccontactprotection;Electriccurrent;Electricalengineering;Electricalprotectionequipment;Electricalsafety;Electrolytes;Emissions;Inspection;Installations;Instructionsforuse;Lead-acidbatteries;Marking;Nickel-cadmiumbatteries;Operationalinstructions;Placing;Portable;Primarybatteries;Protectionagainstdanger;Protectionagainstelectricshocks;Rechargeable;Replaceability;Safety;Safetyengineering;Safetyrequirements;Secondarybatteries;Specification(approval);Tractionbatteries
【摘要】:Thisstandardappliestothesafetyaspectsassociatedwiththeaccommodation,thearrangementsofcircuitsandtheoperationofsecondarycellsandbatteriesinportableappliances.Requirementsarespecifiedwhichobligethemanufacturersofappliancesandsecondarybatteriestopreventthemisuseofbatteriesinthecourseofoperationtoprovideprotectivemeasuresavoidinginjurytopersonsincaseofbatteryfailureandtoprovidesufficientinformationtousers.
【中国标准分类号】:K84
【国际标准分类号】:29_220_20
【页数】:16P.;A4
【正文语种】:英语



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