LD 88-1996 逆反射型矿山安全标志技术条件和试验方法
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来源:标准资料网
基本信息
标准名称: | 逆反射型矿山安全标志技术条件和试验方法 |
英文名称: | Specifications and testing methods of retroreflective safety signs for mines |
中标分类: |
矿业 >>
矿业综合 >>
卫生、安全、劳动保护 |
ICS分类: |
|
替代情况: | 被AQ 2014-2008代替 |
发布日期: | 1996-05-27 |
实施日期: | 1997-02-01 |
首发日期: | |
作废日期: | 2009-01-01 |
出版日期: | |
页数: | 12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: 矿业 矿业综合 卫生 安全 劳动保护
【英文标准名称】:StandardTestMethodsforElectricalPerformanceofNonconcentratorTerrestrialPhotovoltaicModulesandArraysUsingReferenceCells
【原文标准名称】:使用标准电池的排列和非聚能地面光电模电气性能的标准试验方法
【标准号】:ASTME1036-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:
【英文主题词】:arrays;modules;performance;photovoltaic;testing;Conductanceandconductivity(electrical)--solardevices;Currentmeasurement--solardevices;Electricalperformance--solardevices;Irradiance/irradiation--solar;Lasersandlaserapplications;Mom
【摘要】:Itistheintentoftheseprocedurestoproviderecognizedmethodsfortestingandreportingtheelectricalperformanceofphotovoltaicmodulesandarrays.Thetestresultsmaybeusedforcomparisonofdifferentmodulesorarraysamongagroupofsimilaritemsthatmightbeencounteredintestingagroupofmodulesorarraysfromasinglesource.Theyalsomaybeusedtocomparediversedesigns,suchasproductsfromdifferentmanufacturers.Repeatedmeasurementsofthesamemoduleorarraymaybeusedforthestudyofchangesindeviceperformance.Measurementsmaybemadeoverarangeoftestconditions.ThemeasurementdataarenumericallytranslatedfromthetestconditionstostandardRC,tonominaloperatingconditions,ortooptionaluser-specifiedreportingconditions.RecommendedRCaredefinedinTable1.Ifthetestconditionsaresuchthatthedevicetemperatureiswithinx00B1;2x00B0;CoftheRCtemperatureandthetotalirradianceiswithinx00B1;5%oftheRCirradiance,thenumericaltranslationconsistsofacorrectiontothemeasureddevicecurrentbasedonthetotalirradianceduringtheI-Vmeasurement.Iftheprovisionin5.3.1isnotmet,performanceatRCisobtainedfromfourseparateI-VmeasurementsattemperatureandirradianceconditionsthatbracketthedesiredRCusingabilinearinterpolationmethod.Thereareavarietyofmethodsthatmaybeusedtobracketthetemperatureandirradiance.OnemethodinvolvescoolingthemoduleundertestbelowthereferencetemperatureandmakingrepeatedmeasurementsoftheI-Vcharacteristicsasthemodulewarmsup.Theirradianceofpulsedlightsourcesmaybeadjustedbyusingneutraldensitymeshfiltersofvaryingtransmittance.Ifthedistancebetweenthesimulatorandthetestplanecanbevariedthenthisadjustmentcanbeusedtochangetheirradiance.Innaturalsunlight,theirradiancewillchangewiththetimeofdayorifthesolarincidenceangleisadjusted.Thesetestmethodsarebasedontworequirements.First,thereferencecell(ormodule,see1.1.1and4.3.4)isselectedsothatitsspectralresponseisconsideredtobeclosetothemoduleorarraytobetested.Second,thespectralresponseofarepresentativecellandthespectraldistributionoftheirradiancesourcemustbeknown.Thecalibrationconstantofthereferencecellisthencorrectedtoaccountforthedifferencebetweentheactualandthereferencespectralirradiancedistributionsusingthespectralmismatchparameter,whichisdefinedinTestMethodE973.Terrestrialreferencecellsarecalibratedwithrespecttoareferencespectralirradiancedistribution,forexample,TablesG173.Areferencecellmadeandcalibratedasdescribedin4.3willindicatethetotalirradianceincidentonamoduleorarraywhosespectralresponseisclosetothatofthereferencecell.Withtheperformancedatadeterminedinaccordancewiththesetestmethods,itbecomespossibletopredictmoduleorarrayperformancefrommeasurementsunderanytestlightsourceintermsofanyreferencespectralirradiancedistribution.Thereferenceconditionsof5.3.1mustbemetifthemeasuredI-Vcurveexhibitsx201C;kinksx201D;ormultipleinflectionpoints.TABLE1ReportingConditionsTotalIrradiance,Wm............
【中国标准分类号】:L54
【国际标准分类号】:27_160
【页数】:8P.;A4
【正文语种】:英语
【英文标准名称】:TestMethodforMeasuringMaximumFunctionVolumeofthePrimaryDirtReceptacleinaVacuumCleaner
【原文标准名称】:真空吸尘器主灰尘收集器最大功能容积测量方法
【标准号】:ANSI/ASTMF888-2011
【标准状态】:现行
【国别】:美国
【发布日期】:2011-01-01
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Testing;Vacuumcleaners
【摘要】:
【中国标准分类号】:Y62
【国际标准分类号】:97_080
【页数】:
【正文语种】:英语