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【英文标准名称】:TestMethodforSaltwaterPressureImmersionandTemperatureTestingofPhotovoltaicModulesforMarineEnvironments
【原文标准名称】:海洋环境用光伏电池模拟器盐水浸没压力和温度测试方法
【标准号】:ANSI/ASTME1597-1999
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【实施或试行日期】:1999-12-07
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:光电器件;近海工程
【英文主题词】:photovoltaics;offshoreengineering
【摘要】:Thistestmethodprovidesaprocedurefordeterminingtheabilityofphotovoltaicmodulestowithstandrepeatedimmersionorsplashexposurebyseawaterasmightbeencounteredwheninstalledinamarineenvironment,suchasafloatingaid-to-navigation.Acombinedenvironmentalcyclingexposurewithmodulesrepeatedlysubmergedinsimulatedsaltwateratvaryingtemperaturesandunderrepetitivepressurizationprovidesanacceleratedbasisforevaluationofagingeffectsofamarineenvironmentonmodulematerialsandconstruction.Thistestmethoddefinesphotovoltaicmoduletestspecimensandrequirementsforpositioningmodulesfortest,referencessuitablemethodsfordeterminingchangesinelectricalperformanceandcharacteristics,andspecifiesparameterswhichmustberecordedandreported.Thistestmethoddoesnotestablishpassorfaillevels.Thedeterminationofacceptableorunacceptableresultsisbeyondthescopeofthistestmethod.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F12
【国际标准分类号】:27_160
【页数】:
【正文语种】:英语


【英文标准名称】:Metallictubeconnectionsforfluidpowerandgeneraluse-24degreeconeconnectors
【原文标准名称】:液压传动和通用金属管连接.24度角连接器
【标准号】:BSENISO8434-1-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-09-28
【实施或试行日期】:2007-09-28
【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】:闷头联接器;舱壁活节头;压合接头;四通活管接;定义;名称与符号;尺寸;弯头;弯头型螺纹座孔;柔性管;流体技术;液压传动;液压传动系统;液压操纵装置;液压装置;负载物传送;作标记;材料;金属导管;金属管道;金属的;金属材料;橄榄形接头(压合接头);订单名称;O型密封圈;管连接件;管道配件;压气结构;气动力学;螺纹连接;螺钉连接;旋入式;螺纹件;规范(验收);规范;直的;T型活接头;活接头;座孔上的焊接
【英文主题词】:Bulkheadcouplings;Bulkheadunions;Compressionfittings;Crossunionsocket;Definitions;Designations;Dimensions;Elbows;Elbow-typescrewedsockets;Flexiblepipes;Fluidtechnology;Hoses;Hydraulicfluidpower;Hydraulictransmissionsystems;Hydraulically-operateddevices;Hydraulics;Loadtransmission;Marking;Materials;Metalconduits;Metalpipes;Metallic;Metallicmaterials;Olives(compressionfittings);Orderdesignation;O-rings;Pipecouplings;Pipefittings;Pneumaticstructures;Pneumatics;Rangesofpressure;Screwedconnections;Screwedjoints;Screwing-in;Screwings;Specification(approval);Specifications;Straight;T-union;Unions;Weld-onsocketpieces;Workingpressures
【摘要】:ThispartofISO8434specifiesthegeneralanddimensionalrequirementsfor24°coneconnectorsusingcuttingringandO-ringsealcone(referredtoasDKO)suitableforusewithferrousandnon-ferroustubeswithoutsidediametersfrom4mmto42mminclusive.TheseconnectorsareforuseinfluidpowerandgeneralapplicationswithinthelimitsofpressureandtemperaturespecifiedinthispartofISO8434.TheyareintendedfortheconnectionofplainendtubesandhosefittingstoportsinaccordancewithISO6149-1,ISO1179-1andISO9974-1.(SeeISO12151-2forrelatedhosefittingspecification.)Theseconnectorsprovidefull-flowconnectionsinhydraulicsystemsoperatingtotheworkingpressuresshowninTable1.Becausemanyfactorsinfluencethepressureatwhichasystemperformssatisfactorily,thesevaluesarenottobeunderstoodasguaranteedminimums.Foreveryapplication,sufficienttestingwillneedtobeconductedandreviewedbyboththeuserandmanufacturertoensurethatrequiredperformancelevelsaremet.NOTE1Fornewdesignsinhydraulicfluidpowerapplications,seetherequirementsgivenin9.6.Wheretherequirementsoftheapplicationallowfortheuseofelastomericseals,connectordesignsthatconformtoInternationalStandardsandincorporateelastomericsealingarepreferred.NOTE2Foruseunderconditionsoutsidethepressureand/ortemperaturelimitsspecified,see5.4.ThispartofISO8434alsospecifiesaperformanceandqualificationtestfortheseconnectors.
【中国标准分类号】:J15
【国际标准分类号】:23_100_40
【页数】:58P.;A4
【正文语种】:英语