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CB 1231.5-1993 电子转换模块 数字-旋转变压器转换器详细规范

作者:标准资料网 时间:2024-05-22 07:32:22  浏览:8611   来源:标准资料网
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基本信息
标准名称:电子转换模块 数字-旋转变压器转换器详细规范
中标分类:
ICS分类: 造船和海上建筑物 >> 船舶和海上建筑物综合 >> 船用电气设备
发布日期:1993-08-27
实施日期:1994-03-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:36页
适用范围

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前言

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目录

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引用标准

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所属分类: 造船和海上建筑物 船舶和海上建筑物综合 船用电气设备
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【英文标准名称】:Methodsofmeasurementforradiotransmitters-Performancecharacteristicsofvestigial-sidebanddemodulatorsusedfortestingtelevisiontransmittersandtransposers
【原文标准名称】:无线电发射机测量方法.第8部分:用残留边带解调器测试电视发射机和差转机特性
【标准号】:BSEN60244-8-1995
【标准状态】:现行
【国别】:英国
【发布日期】:1995-09-15
【实施或试行日期】:1995-09-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:波形;性能试验;视频信号;特性;线性测量;测量;信号失真;质量;定型试验;质量控制;调制;校正;功率谱;电视发射机;无线电发射机;电视;解调器;试验设备;电路;差转机;功率测量;可视信号;电视设备;图像失真;信号电平;发射机;声学测量;无线电设备;无线电通信;验收检验
【英文主题词】:Demodulators;Electricalengineering;Measurement;Measuringtechniques;Radioengineering;Radiotransmitters;Specification(approval);Televisionre-broadcastingstations;Televisiontransmitters;Testing;Transmissioncharacteristics;Transmitters;Transposers;Vestigialsideband
【摘要】:IntendedforusefortypetestsandacceptanceorfactorytestsTobereadinconjunctionwithBSEN60244-5:1995
【中国标准分类号】:M74
【国际标准分类号】:33_060_20
【页数】:36P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforCalibrationofNon-ConcentratorPhotovoltaicSecondaryReferenceCells
【原文标准名称】:非集中光电二次参比电池校准的标准试验方法
【标准号】:ASTME1362-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:E44.09
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:校正;太阳能电池;试验方法;副标准;光电器件
【英文主题词】:calibration;photovoltaic;referencecell;secondary
【摘要】:Theelectricaloutputofphotovoltaicdevicesisdependentonthespectralcontentofthesourceilluminationanditsintensity.Tomakeaccuratemeasurementsoftheperformanceofphotovoltaicdevicesunderavarietyoflightsources,itisnecessarytoaccountfortheerrorintheshort-circuitcurrentthatoccursiftherelativespectralresponseoftheprimaryreferencecellisnotidenticaltothespectralresponseofthecelltobecalibrated.Asimilarerroroccursifthespectralirradiancedistributionofthetestlightsourceisnotidenticaltothedesiredreferencespectralirradiancedistribution.TheseerrorsareaccountedforbythespectralmismatchparameterM(TestMethodE973),aquantitativemeasureoftheerrorintheshort-circuitcurrentmeasurement.Itistheintentofthistestmethodtoprovidearecognizedprocedureforcalibrating,characterizing,andreportingthecalibrationdataforsecondaryphotovoltaicreferencecells.Asecondaryreferencecelliscalibratedtothesamereferencespectralirradiancedistributionastheprimaryreferencecellusedduringthecalibration.PrimaryreferencecellscanbecalibratedbyuseofTestMethodE1125orTestMethodE1039.Note18212;Nostandardsforcalibrationofreferencecellstotheextraterrestrialspectralirradiancedistributionpresentlyexist.Asecondaryreferencecellshouldberecalibratedyearly,oreverysixmonthsifthecellisincontinuoususeoutdoors.RecommendedphysicalcharacteristicsofreferencecellsareprovidedinSpecificationE1040.Becausesiliconsolarcellsmadeonp-typesubstratesaresusceptibletoalossofIscuponinitialexposuretolight,itisrequiredthatnewlymanufacturedreferencecellsbelightsoakedatanirradiancelevelgreaterthan850W/m2for2hpriortoinitialcharcterizationinSection7.1.1Thistestmethodcoverscalibrationandcharacterizationofsecondaryterrestrialphotovoltaicreferencecellstoadesiredreferencespectralirradiancedistribution.TherecommendedphysicalrequirementsforthesereferencecellsaredescribedinSpecificationE1040.Referencecellsareprincipallyusedinthedeterminationoftheelectricalperformanceofaphotovoltaicdevice.1.2Secondaryreferencecellsarecalibratedindoorsusingsimulatedsunlightoroutdoorsinnaturalsunlightbyreferencetoaprimaryreferencecellpreviouslycalibratedtothesamedesiredreferencespectralirradiancedistribution.1.3Secondaryreferencecellscalibratedaccordingtothistestmethodwillhavethesameradiometrictraceabilityastheoftheprimaryreferencecellusedforthecalibration.Therefore,iftheprimaryreferencecellistraceabletotheWorldRadiometricReference(WRR,seeTestMethodE816),theresultingsecondaryreferencecellwillalsobetraceabletotheWRR.1.4Thistestmethodappliesonlytothecalibrationofaphotovoltaiccellthatdemonstratesalinearshort-circuitcurrentversusirradiancecharacteristicoveritsintendedrangeofuse,asdefinedinTestMethodE1143.1.5Thistestmethodappliesonlytothecalibrationofaphotovoltaiccellthathasbeenfabricatedusingasinglephotovoltaicjunction.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:K83
【国际标准分类号】:31_260
【页数】:4P.;A4
【正文语种】:



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