EN 50438-2007 与公共低压配电网平行的微型发电机的连接要求

作者:标准资料网时间:2024-05-17 06:02:03 浏览:9400 来源:标准资料网

【英文标准名称】:Requirementsfortheconnectionofmicro-generatorsinparallelwithpubliclow-voltagedistributionnetworks;GermanversionEN50438:2007
【原文标准名称】:与公共低压配电网平行的微型发电机的连接要求
【标准号】:EN50438-2007
【标准状态】:现行
【国别】:
【发布日期】:2008-08
【实施或试行日期】:2008-08-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:发生;热和能量结合的;交付使用;连接件;电流额定值;电流;切断;定义;分配网;发电机;发电;电气装置;电气安全;电驱动装置;电子电源;能源;家用(安装)设备;输入电流;装置;接口;电气连接件用接口;直线;低电压;低压电源;维修;作标记;网络防护;操作;过电流保护装置;人员安全;发电机组;发电站;保护设备;公共的;额定电压;重复试验;安全;规范(验收);固定的;测试
【英文主题词】:Cogeneration;Combinedheatandpower;Commissioning;Connections;Currentratings;Currents;Cutoff;Definitions;Distributionnetworks;Electricgenerators;Electricpowergeneration;Electricalinstallations;Electricalsafety;Electrically-operateddevices;Electronicpowersupplies;Energysources;Generators;Houseinstallations;Inputcurrent;Installations;Interfaces;Interfacesofelectricalconnections;Lines;Lowvoltage;Lowvoltagemains;Maintenance;Marking;Networkprotection;Operation;Overcurrentprotection;Personnelsecurity;Powergeneratingaggregates;Powergeneratinginstallation;Protectiondevices;Public;Ratedvoltages;Repeattests;Safety;Specification(approval);Stationary;Testing
【摘要】:
【中国标准分类号】:K26
【国际标准分类号】:27_100;29_160_20
【页数】:48P.;A4
【正文语种】:英语

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上一篇: EN 60730-2-13-2008 家用和类似用途的自动电控制器.第2-13部分:湿敏控制器的特殊要求(修改的IEC60730-2-13-2006)
下一篇: EN 62233-2008 人体暴露于家用电器和类似装置的电磁场用测量方法(修改的IEC62233-2005)

【英文标准名称】:StandardPracticeforMinimizingDosimetryErrorsinRadiationHardnessTestingofSiliconElectronicDevicesUsingCo-60Sources
【原文标准名称】:使用Co-60源的硅电子设备的辐射硬性试验的最小剂量测定错误标准规程
【标准号】:ASTME1249-2000(2005)
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:E10.07
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:absorbeddose;Co-60irradiation;doseenhancement;radiationhardnesstesting
【摘要】:1.1Thispracticecoversrecommendedproceduresfortheuseofdosimeters,suchasthermoluminescentdosimeters(TLD''s),todeterminetheabsorbeddoseinaregionofinterestwithinanelectronicdeviceirradiatedusingaCo-60source.Co-60sourcesarecommonlyusedfortheabsorbeddosetestingofsiliconelectronicdevices.Note18212;Thisabsorbed-dosetestingissometimescalled"totaldosetesting"todistinguishitfrom"doseratetesting."Note28212;Theeffectsofionizingradiationonsometypesofelectronicdevicesmaydependonboththeabsorbeddoseandtheabsorbeddoserate;thatis,theeffectsmaybedifferentifthedeviceisirradiatedtothesameabsorbed-doselevelatdifferentabsorbed-doserates.Absorbed-doserateeffectsarenotcoveredinthispracticebutshouldbeconsideredinradiationhardnesstesting.1.2Theprincipalpotentialerrorforthemeasurementofabsorbeddoseinelectronicdevicesarisesfromnon-equilibriumenergydepositioneffectsinthevicinityofmaterialinterfaces.1.3Informationisgivenaboutabsorbed-doseenhancementeffectsinthevicinityofmaterialinterfaces.ThesensitivityofsucheffectstolowenergycomponentsintheCo-60photonenergyspectrumisemphasized.1.4AbriefdescriptionisgivenoftypicalCo-60sourceswithspecialemphasisonthepresenceoflowenergycomponentsinthephotonenergyspectrumoutputfromsuchsources.1.5ProceduresaregivenforminimizingthelowenergycomponentsofthephotonenergyspectrumfromCo-60sources,usingfiltration.Theuseofafilterboxtoachievesuchfiltrationisrecommended.1.6Informationisgivenonabsorbed-doseenhancementeffectsthataredependentonthedeviceorientationwithrespecttotheCo-60source.1.7Theuseofspectrumfiltrationandappropriatedeviceorientationprovidesaradiationenvironmentwherebytheabsorbeddoseinthesensitiveregionofanelectronicdevicecanbecalculatedwithindefinederrorlimitswithoutdetailedknowledgeofeitherthedevicestructureorofthephotonenergyspectrumofthesource,andhence,withoutknowingthedetailsoftheabsorbed-doseenhancementeffects.1.8Therecommendationsofthispracticeareprimarilyapplicabletopiece-parttestingofelectronicdevices.Electroniccircuitboardandelectronicsystemtestingmayintroduceproblemsthatarenotadequatelytreatedbythemethodsrecommendedhere.1.9Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F74
【国际标准分类号】:17_240
【页数】:16P.;A4
【正文语种】:

Product Code:SAE AMS4128
Title:Aluminum Alloy Bars, Rolled or Cold Finished 1.0Mg - 0.60SI - 0.30Cu - 0.20Cr (6061-T451) Solution Heat Treated and Stress Relieved by Stretching
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers an aluminum alloy in the form of bars and rods 0.500 in. (12.50 mm) and over in nominal diameter or least distance between parallel sides.