【英文标准名称】:Analyticalexpressionfordailysolarprofiles
【原文标准名称】:太阳辐照在一天中分布的分析表达式
【标准号】:IEC61725-1997
【标准状态】:现行
【国别】:国际
【发布日期】:1997-05
【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/TC82
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;参考模型;光电器件;阳光;太阳能
【英文主题词】:Analytical;Definitions;Discharges;Electricalengineering;Incidentlightradiation;Mathematicalcalculations;Naturallighting;Photovoltaics;Profile;Records;Referencemodel;Solarenergy;Solarradiation;Sunlighting
【摘要】:Thisprocedureprovidesanormativeequationforanalyticallyderivingasetofdatapointsoracurveofirradianceversustimeofdayforasyntheticsolarday.Thecoefficientsofthenormativeequationfortheanalyticalsolarirradianceprofilesaredeterminedfrommeasuredorestimatedvaluesofmaximumsolarirradiance,dailysolarirradiationandthenumberofdaylighthours.Thesethreeinputdatadefinethecurveoftheanalyticalsolarirradianceprofiles.Dependingontheobjectives,thesedatamayrepresent,forexample,theworstwinterdayofacertainplace,ortheaveragedayofasummerseason,etc.CAUTION-Whiletheresultsfromthenormativeequationmatchmeasuredclearskydatareasonablywell,itisnotintendedtopredictorsimulatearealday.Adailysolarirradianceprofileisdefinedbasedonuser-selectedvaluesforpeakirradiance,dailyirradiationandtotaldaylighthours.
【中国标准分类号】:F12
【国际标准分类号】:27_160
【页数】:13P.;A4
【正文语种】:英语