【英文标准名称】:Maritimestructures-Designofdrydocks,locks,slipwaysandshipbuildingberths,shipliftsanddockandlockgates
【原文标准名称】:海上建筑.第3部分:干船坞、闸、滑台以及造船用船台、船吊及船坞与闸门设计
【标准号】:BS6349-3-1988
【标准状态】:现行
【国别】:英国
【发布日期】:1988-08-31
【实施或试行日期】:1988-08-31
【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】:泵;维修;电气安全;装料和卸料装置;建设工程;浮式建筑物;结构设计;提升设备;设计;电力系统;装配;造船;装填填料装置;物料搬运设备;干船坞;选址;系泊设备;水路运输工程;载荷支撑部件;顺岸码头;水路运输工程部件;施工设备;城乡规划;船坞;现场勘测;运河闸;海工建筑物;大门;建筑系统构件;施工作业;装填料;卸料装置;船台
【英文主题词】:Canallocks;Constructionequipment;Constructionoperations;Constructionsystemsparts;Constructionworks;Design;Dockingandmooringgear;Docks;Drydocks;Electricpowersystems;Electricalsafety;Emptyingdevices;Filling;Fillingdevices;Floatingstructures;Gates;Installation;Liftingequipment;Loadingandunloadingdevices;Load-supportingdevices;Maintenance;Maritimestructures;Materialshandlingequipment;Physicalplanning;Pumps;Quays;Shipbuilding;Siteinvestigations;Siting;Slipways;Structuraldesign;Watertransportengineering;Watertransportengineeringcomponents
【摘要】:Recommendationsandguidancerelatedtothesupportandmovementofshipsduringtheirconstructionandrepair.
【中国标准分类号】:P67
【国际标准分类号】:47_020_99;93_140
【页数】:76P;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodsforMeasurementofElectricalPerformanceandSpectralResponseofNonconcentratorMultijunctionPhotovoltaicCellsandModules
【原文标准名称】:非集中多结光电池和组件的电性能和光谱灵敏度测量的标准试验方法
【标准号】:ASTME2236-2005a
【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】:性能;测量;光谱的;电性能;响应;光电电池
【英文主题词】:SolarEnergy;Photovoltaics;MultijunctionDevices;ElectricalPerformance;SpectralResponse
【摘要】:Inaseries-connectedmultijunctionPVdevice,theincidenttotalandspectralirradiancedetermineswhichcomponentcellwillgeneratethesmallestphotocurrentandthuslimitthecurrentthroughtheentireseries-connecteddevice.Thiscurrent-limitingbehavioralsoaffectsthefillfactorofthedevice.Becauseofthis,specialtechniquesareneededtomeasurethecorrectI-Vcharacteristicsofmultijunctiondevicesunderthedesiredreportingconditions(seeTestMethodsE1036).Thesetestmethodsuseanumericalparametercalledthecurrentbalancewhichisameasureofhowwellthetestconditionsreplicatethedesiredreportingconditions.Whenthecurrentbalancedeviatesfromunitybymorethan0.03,theuncertaintyofthemeasurementmaybeincreased.TheeffectsofcurrentlimitinginindividualcomponentcellscancauseproblemsforI-Vcurvetranslationstodifferenttemperatureandirradianceconditions,suchasthetranslationsrecommendedinTestMethodsE1036.Forexample,ifadifferentcomponentcellbecomesthelimitingcellastheirradianceisvaried,adiscontinuityinthecurrentversusirradiancecharacteristicmaybeobserved.Forthisreason,itisrecommendedthatI-Vcharacteristicsofmultijunctiondevicesbemeasuredattemperatureandirradianceconditionsclosetothedesiredreportingconditions.Somemultijunctiondeviceshavemorethantwoterminalswhichallowelectricalconnectionstoeachcomponentcell.Inthesecases,thespecialtechniquesforspectralresponsemeasurementsarenotneededbecausethecomponentcellscanbemeasuredindividually.However,theseI-Vtechniquesarestillneededifthedeviceisintendedtobeoperatedasatwo-terminaldevice.Usingthesetestmethods,thespectralresponseistypicallymeasuredwhiletheindividualcomponentcellundertestisilluminatedatlevelsthatarelessthanEo.Nonlinearityofthespectralresponsemaycausethemeasuredresultstodifferfromthespectralresponseattheilluminationlevelsofactualuseconditions.1.1Thesetestmethodsprovidespecialtechniquesneededtodeterminetheelectricalperformanceandspectralresponseoftwo-terminal,multijunctionphotovoltaic(PV)devices,bothcellandmodules.1.2Thesetestmethodsaremodificationsandextensionsoftheproceduresforsingle-junctiondevicesdefinedbyTestMethodsE948,E1021,andE1036.1.3Thesetestmethodsdonotincludetemperatureandirradiancecorrectionsforspectralresponseandcurrent-voltage(I-V)measurements.ProceduresforsuchcorrectionsareavailableinTestMethodsE948,E1021,andE1036.1.4Thesetestmethodsapplyonlytononconcentratorterrestrialmultijunctionphotovoltaiccellsandmodules.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:K83
【国际标准分类号】:27_160
【页数】:5P.;A4
【正文语种】: