ASTM E1125-2010 Standard Test Method for Calibration of Primary Non-Concentrator Terrestrial Photovoltaic Reference Cells Using a Tabular Spectrum《用表列光谱校准初级非集中大地光电标准电池的标准试验方法》.pdf
《ASTM E1125-2010 Standard Test Method for Calibration of Primary Non-Concentrator Terrestrial Photovoltaic Reference Cells Using a Tabular Spectrum《用表列光谱校准初级非集中大地光电标准电池的标准试验方法》.pdf》由会员分享,可在线阅读,更多相关《ASTM E1125-2010 Standard Test Method for Calibration of Primary Non-Concentrator Terrestrial Photovoltaic Reference Cells Using a Tabular Spectrum《用表列光谱校准初级非集中大地光电标准电池的标准试验方法》.pdf(6页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: E1125 10Standard Test Method forCalibration of Primary Non-Concentrator TerrestrialPhotovoltaic Reference Cells Using a Tabular Spectrum1This standard is issued under the fixed designation E1125; the number immediately following the designation indicates the year oforiginal adoption or,
2、 in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This test method is intended to be used for calibrationand characterization of p
3、rimary terrestrial photovoltaic refer-ence cells to a desired reference spectral irradiance distribu-tion, such as Tables G173. The recommended physical require-ments for these reference cells are described in SpecificationE1040. Reference cells are principally used in the determina-tion of the elec
4、trical performance of photovoltaic devices.1.2 Primary photovoltaic reference cells are calibrated innatural sunlight using the relative spectral response of the cell,the relative spectral distribution of the sunlight, and a tabulatedreference spectral irradiance distribution.1.3 This test method re
5、quires the use of a pyrheliometer thatis calibrated according to Test Method E816, which requiresthe use of a pyrheliometer that is traceable to the WorldRadiometric Reference (WRR). Therefore, reference cellscalibrated according to this test method are traceable to theWRR.1.4 This test method is a
6、technique that may be used insteadof the procedures found in Test Method E1362. This testmethod offers convenience in its ability to characterize areference cell under any spectrum for which tabulated data areavailable. The selection of the specific reference spectrum isleft to the user.1.5 This tes
7、t method applies only to the calibration of aphotovoltaic cell that shows a linear dependence of its short-circuit current on irradiance over its intended range of use, asdefined in Test Method E1143.1.6 This test method applies only to the calibration of areference cell fabricated with a single pho
8、tovoltaic junction.1.7 The values stated in SI units are to be regarded asstandard. No other units of measurement are included in thisstandard.1.8 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standar
9、d to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2E772 Terminology Relating to Solar Energy ConversionE816 Test Method for Calibration of Pyrheliometers byComparison to Reference
10、PyrheliometersE948 Test Method for Electrical Performance of Photovol-taic Cells Using Reference Cells Under Simulated SunlightE973 Test Method for Determination of the Spectral Mis-match Parameter Between a Photovoltaic Device and aPhotovoltaic Reference CellE1021 Test Method for Spectral Responsiv
11、ity Measure-ments of Photovoltaic DevicesE1040 Specification for Physical Characteristics of Non-concentrator Terrestrial Photovoltaic Reference CellsE1328 Terminology Relating to Photovoltaic Solar EnergyConversionE1362 Test Method for Calibration of Non-ConcentratorPhotovoltaic Secondary Reference
12、 CellsG173 Tables for Reference Solar Spectral Irradiances: Di-rect Normal and Hemispherical on 37 Tilted Surface3. Terminology3.1 DefinitionsDefinitions of terms used in this testmethod may be found in Terminology E772 and TerminologyE1328.3.2 Symbols:3.2.1 The following symbols and units are used
13、in this testmethod:lWavelength, nm or m,IscShort-circuit current, A,EIrradiance, Wm2,EtTotal irradiance, Wm2,E(l)Spectral irradiance, Wm2m1,R(l)Spectral response, AW1,Rr(l)Reference cell spectral response, AW1,1This test method is under the jurisdiction of ASTM Committee E44 on Solar,Geothermal and
14、OtherAlternative Energy Sources and is the direct responsibility ofSubcommittee E44.09 on Photovoltaic Electric Power Conversion.Current edition approved June 1, 2010. Published July 2010. Originally approvedin 1986. Last previous edition approved in 2005 as E1125 05. DOI: 10.1520/E1125-10.2For refe
15、renced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, Wes
16、t Conshohocken, PA 19428-2959, United States.TTemperature, C,aTemperature coefficient of reference cell Isc,C1,nTotal number of data points,CCalibration constant, Am2W1,MSpectral mismatch parameter,FSpectral correction factor, andSStandard deviation.4. Summary of Test Method4.1 The calibration of a
17、primary photovoltaic reference cellconsists of measuring the short-circuit current of the cell whenilluminated with natural sunlight, along with the total solarirradiance using a pyrheliometer. The ratio of the short-circuitcurrent of the cell to the irradiance, divided by a correctionfactor similar
18、 to the spectral mismatch parameter defined inTest Method E973, is the calibration constant for the referencecell. Also, if the temperature of the cell is not 25 6 1C, theshort-circuit current must be corrected to 25C.4.1.1 The relative spectral irradiance of the sunlight ismeasured using a spectral
19、 irradiance measurement instrumentas specified in Test Method E973.4.2 The following is a list of measurements that are used tocharacterize reference cells and are reported with the calibra-tion data:4.2.1 The spectral response of the cell is determined inaccordance with Test Methods E1021.4.2.2 The
20、 cells short-circuit current temperature coefficientis determined experimentally by measuring the short-circuitcurrent at various temperatures and computing the temperaturecoefficient (see 7.2.2).4.2.3 Linearity of short-circuit current versus irradiance isdetermined in accordance with Test Method E
21、1143.4.2.4 The fill factor of the reference cell is determined usingTest Method E948. Providing the fill factor with the calibrationdata allows the reference cell to be checked in the future forelectrical degradation or damage.5. Significance and Use5.1 The electrical output of a photovoltaic device
22、 is depen-dent on the spectral content of the illumination source, itsintensity, and the device temperature. To make standardized,accurate measurements of the performance of photovoltaicdevices under a variety of light sources, it is necessary toaccount for the error in the short-circuit current tha
23、t occurs ifthe relative spectral response of the reference cell is notidentical to the spectral response of the device to be tested. Asimilar error occurs if the spectral irradiance distribution of thetest light source is not identical to the desired reference spectralirradiance distribution. These
24、errors are accounted for by thespectral mismatch parameter (described in Test Method E973),a quantitative measure of the error in the short-circuit currentmeasurement. It is the intent of this test method to provide arecognized procedure for calibrating, characterizing, and re-porting the calibratio
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
5000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- ASTME11252010STANDARDTESTMETHODFORCALIBRATIONOFPRIMARYNONCONCENTRATORTERRESTRIALPHOTOVOLTAICREFERENCECELLSUSINGATABULARSPECTRUM
链接地址:http://www.mydoc123.com/p-527966.html