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【英文标准名称】:Portableapparatusforearthingandshort-circuiting;guidedearthrodsandshort-circuitingdevices
【原文标准名称】:接地和短路用可移动装置.非固定式接地和短接设备
【标准号】:DINVDE0683-2-1988
【标准状态】:作废
【国别】:德国
【发布日期】:1988-03
【实施或试行日期】:1988-03-01
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:易动的;接地;短路电流试验;短路装置;作标记;接地装置;检验;规范(审批);电气工程;定义;电气保护设备;生产;使用说明
【英文主题词】:marking;short-circuitcurrenttests;earthing;electricalprotectionequipment;mobile;specification(approval);electricalengineering;short-circuitingdevices;production;instructionsforuse;devicesfor
【摘要】:
【中国标准分类号】:K36
【国际标准分类号】:1230
【页数】:9P;A4
【正文语种】:德语


【英文标准名称】:Methodforcalibratingfieldpyranometersbycomparisontoareferencepyranometer
【原文标准名称】:通过与标准日射强度计的比较现场校准日射强度计方法
【标准号】:BS7621-1993
【标准状态】:现行
【国别】:英国
【发布日期】:1993-01-15
【实施或试行日期】:1993-01-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:校正;大气辐射;辐射计;辐射测量法;太阳辐射;太阳能加热;太阳能;公式;太阳热量测量学;试验条件
【英文主题词】:Calibration;Measurement;Measuringinstruments;Pyranometers;Solarheating;Solarpower
【摘要】:1ThisInternationalStandardspecifiestwopre-ferredmethodsforthecalibrationoffieldpyrano-metersusingreferencepyranometers.2Onemethod,theoutdoorcalibrationortypeⅠ,employssolarradiationasthesource,whiletheothermethod,theindoorcalibrationortypeⅡ,em-ploysanartificialradiationsource.2.1Theoutdoorcalibrationoffieldpyranometersmaybeperformedwiththepyranometerinahori-zontalposition(i.e.zerotilt)(typeⅠa),inatiltedposition(typeⅠb),oratnormalincidence(typeⅠc)maintainingthereceiversurfaceperpendiculartothesun'sbeamcomponent.2.2Theindoorcalibrationoffieldpyranometersmaybeperformedusinganintegratingspherewithshaded(typeⅡa)orunshaded(typeⅡb)lamp(s),oratnormalincidence(typeⅡc)frequentlyusinganopticalbenchtopresentthereceiversurfaceper-pendiculartothebeamofthelamp.TypesⅡaandⅡbcorrespondtoanoutdoorcali-brationunderconditionsofovercastandsunnyskywithlargelightcloudfields,respectively.TypeⅡciscomparablewiththenormalincidencecalibrationoftypeⅠc.3Themethodsofcalibrationspecifiedaretraceabletotheworldradiometricreference(WRR);traceabilitytotheInternationalPyrheliometricScaleof1956isnotpermitted.4ThisInternationalStandardisapplicabletomosttypesoffieldpyranometersregardlessofthetypeofradiationreceptoremployed.Ingeneral,allpyranometersusedforlong-termmonitoringofinci-dentsolarirradiancemaybecalibratedbyusingthedescribedmethods,providedthatthereferencepyranometerhasbeencalibratedatessentiallythesametiltfromhorizontalasthetiltemployedinthecalibration.NOTE1Pyranometersusedforcollectortestsshouldbecalibratedusingareferencepyrheliometer(seeISO9846).
【中国标准分类号】:A47;B04
【国际标准分类号】:07_060
【页数】:24P.;A4
【正文语种】:英语