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【英文标准名称】:Recommendationsforsmallrenewableenergyandhybridsystemsforruralelectrification-Part7-3:Generatingset-Selectionofgeneratingsetsforruralelectrificationsystems
【原文标准名称】:农村电气化用小型可再生能源和混合系统的建议.第7-3部分:发电装置.农村电气化系统用发电装置的选择
【标准号】:IEC/TS62257-7-3-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-04
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC82
【标准类型】:()
【标准水平】:()
【中文主题词】:合格;定义;电力系统;电气工程;电气设备;电气安全;电驱动装置;能量;供能系统(建筑物);发电装置;发电机;维修;作标记;操作说明书;发电机组;发电站;发电;可再生能量;农村地区;安全;选择;规范(验收)
【英文主题词】:
【摘要】:ThepurposeofthispartofIEC62257istospecifythegeneralrequirementsfortheselection,sizing,erectionandoperationofgeneratorsetsindecentralizedruralelectrificationsystems.Itappliestoalllowvoltagecombustionengineelectricitygeneratorsetswitharatedpowerupto100kVA,anddesignedforsupplyingelectricalpowertoisolatedsitesusedinsystemsasdescribedinIEC/TS62257-2.Thistechnicalspecificationisnotanexhaustiveresourceforthedesign,installation,operationormaintenanceofgeneratorsetsbutismorefocusedonrecommendationstoprovidestrategiesonselectionandcriteriawhichmayaffecttheuseofsuchgenerationsystemsinaruralelectrificationproject.TwocaseswillbeconsideredasillustratedbyFigure1topoweracollectiveelectrificationsystem(microgrid)oranindividualelectrificationsystem.?themicropowersystemiscomposedofonegeneratorset?themicropowersystemisahybridoneandthegeneratorsetisonlypartofit.Thiscaseisaddressedinthedocumentdedicatedtomicropowersystem(IEC/TS62257-9-1).Theaimofthistechnicalspecificationistoprovideuserswiththeappropriatelevelsofreliabilityandsafetyoftheequipmentduringitsestimatedservicelifespan.Itdescribestheminimumsafetyrequirementsanddoesnotclaimtobeanexhaustiveinstructionmanualordesignspecification.Compliancewiththistechnicalspecificationdoesnotexemptanyperson,organizationorcorporationfromtheresponsibilitytocomplywithallotherrelevantregulations.Thistechnicalspecificationgivesrecommendationsforthefollowingtypesofgeneratorsets:a)singlephase;b)threephase;c)LVrangeupto500V-50/60Hz(seeIEC/TS62257-9-2).
【中国标准分类号】:K20
【国际标准分类号】:27_100;27_160;27_180;29_160_20
【页数】:41P.;A4
【正文语种】:英语


【英文标准名称】:Hot-rolledstructuralsteelwideflats;Tolerancesondimensionsandshape
【原文标准名称】:热轧结构用宽板钢尺寸公差和形状
【标准号】:ISO9034-1987
【标准状态】:现行
【国别】:国际
【发布日期】:1987-07
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC17
【标准类型】:()
【标准水平】:()
【中文主题词】:钢;尺寸公差;宽带钢;产品;合金钢;结构钢;热轧制品;非合金钢;钢铁制品;形状公差;铁
【英文主题词】:Alloysteels;Dimensionaltolerances;Formtolerances;Iron;Products;Steels;Structuralsteels;Unalloyedsteels;Wideflats
【摘要】:Specifiestolerancesonthedimensions,shapeandmassofwideflatsofnon-alloyedandalloyedsteels(excludingstainlesssteels).Appliestowideflats,asdefinedinclause3,ofsteelswithaspecifiedminimumyieldstrengthequaltoorlessthan700N/mm.
【中国标准分类号】:H46
【国际标准分类号】:77_140_50
【页数】:4P;A4
【正文语种】:英语