JIS Z4314-2002 放射光致发光玻璃剂量计系统
作者:标准资料网 时间:2024-04-29 07:27:50 浏览:8969
来源:标准资料网
【英文标准名称】:Radiophotoluminescentglassdosemetersystems
【原文标准名称】:放射光致发光玻璃剂量计系统
【标准号】:JISZ4314-2002
【标准状态】:现行
【国别】:日本
【发布日期】:2002-03-20
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonTestingandMeasurementTechnology
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:この規格は,次の蛍光ガラス線量計測装置について現定する。
【中国标准分类号】:F84
【国际标准分类号】:13_280;17_240
【页数】:21P;A4
【正文语种】:日语
Product Code:SAE AMS2694
Title:In-Process Welding of Castings
Issuing Committee:Ams B Finishes Processes And Fluids Committee
Scope:This specification defines the requirements for in-process correction of foundry discontinuities by manual welding of castings.【英文标准名称】:StandardTestMethodsforDeterminingMechanicalIntegrityofPhotovoltaicModules
【原文标准名称】:测定光电压模数的机械一体性的标准试验方法
【标准号】:ASTME1830-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:
【英文主题词】:cyclicloads;cycling;ice;load;mechanicalintegrity;modules;performance;photovoltaics;snow;solarenergy;static;twist;wind;Performance--photovoltaicdevices/applications;Cyclicloading;Ice;Mechanicalanalysis/testing;Modules;Photovoltaic(
【摘要】:Theusefullifeofphotovoltaicmodulesmaydependontheirabilitytowithstandperiodicexposuretohighwindforces,cyclicloadsinducedbyspecificsiteconditionsorshipmentmethods,highloadscausedbyaccumulatedsnowandiceonthemodulesurface,andtwistingdeflectionscausedbymountingtonon-planarsurfacesorstructures.Theeffectsonthemodulemaybephysicalorelectrical,orboth.Mostimportantly,theeffectsmaycompromisethesafetyofthemodule,particularlyinhighvoltageapplications,orwherethepublicmaybeexposedtobrokenglassorotherdebris.Thesetestmethodsdescribeproceduresformountingthetestspecimen,conductingtheprescribedmechanicaltests,andreportingtheeffectsofthetesting.Themountingandfasteningmethodshallcomplywiththemanufacturer''srecommendationsascloselyaspossible.Ifslotsormultiplemountingholesareprovidedonthemoduleframeforoptionalmountingpointcapability,theworst-casemountingpositionsshallbeselectedinordertosubjectthemoduletothemaximumstresses.Ifanunframedmoduleisbeingtested,themoduleshallbemountedinstrictaccordancewiththemanufacturer''sinstructionsusingtherecommendedattachmentclips,brackets,fastenersorotherhardware,andtightenedtothespecifiedtorque.Thetestspecimenismountedonatestbaseinaplanarmanner(unlessspecifiedotherwise),simulatingafieldmountingarrangementinordertoensurethatmodulesaretestedinaconfigurationthatisrepresentativeoftheiruseinthefield.Duringthetwisttest,themoduleismountedinamannersimulatinganon-planarfieldmountingwhereoneofthefasteningpointsisdisplacedtocreateanintentionaltwistof1.2x00B0;.Dataobtainedduringtestingmaybeusedtoevaluateandcomparetheeffectsofthesimulatedenvironmentsonthetestspecimens.Thesetestmethodsrequireanalysisofbothvisibleeffectsandelectricalperformanceeffects.Effectsonmodulesmayvaryfromnochangestosignificantchanges.Somephysicalchangesinthemodulemaybevisibleeventhoughtherearenoapparentelectricalperformancechanges.Conversely,electricalperformancechangesmayoccurwithnovisiblechangeinthemodule.Allconditionsofmeasurement,effectsofthetestexposure,andanydeviationsfromthesetestmethodsmustbedescribedinthereportsothatanassessmentoftheirsignificancecanbemade.Ifthesetestmethodsarebeingperformedaspartofacombinedsequencewithothermechanicalornonmechanicaltests,theresultsofthefinalelectricaltest(7.2)andvisualinspection(7.3)fromonetestmaybeusedastheinitialelectricaltestandvisualinspectionforthenexttest;duplicationofthesetestsisunnecessaryunlesssospecified.Somemoduledesignsmaynotuseanyexternalmetalliccomponentsandthuslackagroundpointdesignationbythemodulemanufacturer.Inthesecases,thegroundpathcontinuitytestisnotapplicable.1.1Thesetestmethodscoverproceduresfordeterminingtheabilityofphotovoltaicmodulestowithstandthemechanicalloads,stressesanddeflectionsusedtosimulate,onanacceleratedbasis,highwindconditions,heavysnowandiceaccumulation,andnon-planarinstallationeffects.1.1.1Astaticloadtestto2400Paisusedtosimulatewindloadsonbothmodulesurfaces1.1.2Astaticloadtestto5400Paisusedtosimulateheavysnowandiceaccumulationonthemodulefrontsurface.1.1.3Atwisttestisusedtosimulatethenon-planarmountingofaphotovoltaicmodulebysubjectingittoatwistangleof1.2
