【英文标准名称】:StandardTestMethodsforSolarEnergyTransmittanceandReflectance(Terrestrial)ofSheetMaterials
【原文标准名称】:簿板材料的太阳能传播和反射的试验方法
【标准号】:ASTME424-1971(2007)
【标准状态】:现行
【国别】:
【发布日期】:1971
【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】:E44.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:透射率;箔;太阳能;试验;塑料
【英文主题词】:pyranometer;reflectance;solarenergy;spectrophotometer;terrestrialreflectance;transmittance
【摘要】:Solar-energytransmittanceandreflectanceareimportantfactorsintheheatadmissionthroughfenestration,mostcommonlythroughglassorplastics.(SeeAppendixX3.)Thesemethodsprovideameansofmeasuringthesefactorsunderfixedconditionsofincidenceandviewing.Whilethedatamaybeofassistancetodesignersintheselectionandspecificationofglazingmaterials,thesolar-energytransmittanceandreflectancearenotsufficienttodefinetherateofheattransferwithoutinformationonotherimportantfactors.Themethodshavebeenfoundpracticalforbothtransparentandtranslucentmaterialsaswellasforthosewithtransmittancesreducedbyhighlyreflectivecoatings.MethodBisparticularlysuitableforthemeasurementoftransmittanceofinhomogeneous,patterned,orcorrugatedmaterialssincethetransmittanceisaveragedoveralargearea.1.1Thesetestmethodscoverthemeasurementofsolarenergytransmittanceandreflectance(terrestrial)ofmaterialsinsheetform.MethodA,usingaspectrophotometer,isapplicableforbothtransmittanceandreflectanceandistherefereemethod.MethodBisapplicableonlyformeasurementoftransmittanceusingapyranometerinanenclosureandthesunastheenergysource.SpecimensforMethodAarelimitedinsizebythegeometryofthespectrophotometerwhileMethodBrequiresaspecimen0.61m2(2ft2).Forthematerialsstudiedbythedraftingtaskgroup,bothtestmethodsgiveessentiallyequivalentresults.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G30
【国际标准分类号】:83_140_10
【页数】:6P.;A4
【正文语种】:


【英文标准名称】:Specificationforsafetyofhouseholdandsimilarelectricalappliances-Particularrequirements-Particularrequirementsfordrivesforverticallymovinggaragedoorsforresidentialuse
【原文标准名称】:家用和类似用途电器的安全.特殊要求.住宅用垂直移动汽车库门驱动装置的特殊要求
【标准号】:BSEN60335-2-95-2001
【标准状态】:作废
【国别】:英国
【发布日期】:
【实施或试行日期】:
【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】:动力驱动;试验条件;汽车门;驱动元件;安全要求;电气器具;安全;图形符号;试验;定义;定义;电气工程;家用;机械安全;家用电器;门的开启设备
【英文主题词】:
【摘要】:Thisclauseofpart1isreplacedby:Thisstandarddealswiththesafetyofelectricdrivesforgaragedoorsforresidentialusewhichopenandcloseinaverticaldirection,theratedvoltageofthedrivesbeingnotmorethan250Vforsingle-phaseappliancesand480Vforotherappliances.Italsocoversthehazardsassociatedwiththemovementoftheseelectricallydrivengaragedoors.NOTE1-Examplesofgaragedoorswhichopenandcloseinaverticaldirectionareshowninfigure101.NOTE2-Thedrivemaybesuppliedwithagaragedoor.NOTE3-Thisstandardalsoappliestoentrapmentprotectiondevicesforusewithdrives.NOTE4-Thisstandarddoesnotcoverhazardsrelatedtothemechanismsofthedooritselfortowicketdoors.Sofarasispracticable,thisstandarddealswiththecommonhazardspresentedbyapplianceswhichareencounteredbyallpersonsinandaroundthehome.Thisstandarddoesnotingeneraltakeintoaccountplayingwiththeappliancebyyoungchildren,butrecognizesthatchildrenmaybeinthevicinityofthegaragedoor.NOTE5-Attentionisdrawntothefactthat-forappliancesintendedtobeusedintropicalcountries,specialrequirementsmaybenecessary;-inmanycountriesadditionalrequirementsarespecifiedbythenationalauthoritiesresponsiblefortheprotectionoflabourandsimilarauthorities.NOTE6-Thisstandarddoesnotapplyto-drivesforgaragedoorsforusebymorethanonehousehold;-drivesforgaragedoorshigherthan3,5m;-drivesthatareactivatedautomatically;-drivesforrollingshutters,awnings,blindsandsimilarequipment(IEC60335-2-97);-drivesforcommercialandindustrialpurposes;-drivesintendedtobeusedinlocationswherespecialconditionsprevail,suchasthepresenceofacorrosiveorexplosiveatmosphere(dust,vapourorgas).
【中国标准分类号】:P20
【国际标准分类号】:91_090
【页数】:
【正文语种】:英语