NY 1500.48.1-2008 农药最大残留限量 杀虫脒 水果
作者:标准资料网 时间:2024-05-19 17:21:31 浏览:9953
来源:标准资料网
基本信息
标准名称: | 农药最大残留限量 杀虫脒 水果 |
中标分类: |
农业、林业 >>
植物保护 >>
农药管理与使用方法 |
ICS分类: |
农业 >>
农业和林业
|
发布日期: | |
实施日期: | |
首发日期: | |
作废日期: | |
出版日期: | |
页数: | 5 |
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前言
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引用标准
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所属分类: 农业 林业 植物保护 农药管理与使用方法 农业 农业和林业
【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】:
【英文标准名称】:
【原文标准名称】:铅丹铬酸锌防锈油漆
【标准号】:JISK5628-1984
【标准状态】:作废
【国别】:日本
【发布日期】:1984-03-01
【实施或试行日期】:1984-03-01
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:防锈;三氧化物;涂料;锌无机化合物;防腐蚀;铬无机化合物;清漆;铅丹;铬酸盐
【英文主题词】:
【摘要】:
【中国标准分类号】:G51
【国际标准分类号】:
【页数】:
【正文语种】: