IEC/TS 62257-7-1-2006 农村电气化用小型可再生能源和混合系统的建议.第7-1部分:发电机.光电部署
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【英文标准名称】:Recommendationsforsmallrenewableenergyandhybridsystemsforruralelectrification-Part7-1:Generators-Photovoltaicarrays
【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7-1部分:发电机.光电部署
【标准号】:IEC/TS62257-7-1-2006
【标准状态】:作废
【国别】:国际
【发布日期】:2006-12-01
【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】: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);发电机;光电器件;发电厂;发电;可再生的;可再生能源;农村地区;农村电网
【英文主题词】:Definitions;Electricpowersystems;Electricalengineering;Electricalequipment;Electricalsafety;Electrically-operateddevices;Energy;Energysupplysystems(buildings);Generators;Photovoltaics;Powergeneratingplant;Powergeneration;Renewable;Renewableenergy;Ruralareas;Ruralelectricpowernetworks
【摘要】:ThispartofIEC62257specifiesthegeneralrequirementsforerectionandoperationofPVarraysindecentralizedruralelectrificationsystems.ThistechnicalspecificationcontainsrequirementsforELVandLVPVarrays.Particularattentionmustbepaidtovoltagelevel,asthisisimportantforsafetyreasonsandhasaninfluenceonprotectivemeasuresandontheskillandabilitylevelofpeopleoperatingthesystems.Forthesakeofcompleteness,thistechnicalspecificationgivesrequirementsford.c.voltagesbelowandabove120V.Howeverforruralelectrificationprojectsitisstronglyrecommendedtochooseavoltageintherangeofextralowvoltage,takingintoaccounttheassumedskillsoftheoperators,installersandusers.Nevertheless,designersmustbeawarethatdecreasingthevoltagemeansincreasingthecurrentandthustransferringvoltagehazardstocurrentrisks(riskoffire,etc.).ThefollowingPVarrayconfigurationsareconsidered(seeFigure5toFigure7):a)singlestringofmodules;b)multi-stringPVarray;c)PVarraydividedintoseveralsub-arrays.Directcurrentsystems,andphotovoltaicsystemsinparticular,posevarioushazardsinadditiontothosederivedfromconventionala.c.powersystems,forexampletheabilitytoproduceandsustainelectricalarcswithcurrentsthatarenotmuchgreaterthannormaloperatingcurrents.Thistechnicalspecificationaddressesthosesafetyrequirementsarisingfromtheparticularcharacteristicsofphotovoltaicsystems.Theaimistoprovidesafetyandfireprotectionrequirementsfor:?uninformedpersons,includingowner(s)/occupier(s)andusersofthepremiseswherephotovoltaicarraysareinstalled;?informedworkers(e.g.electricians)workingonthesesystems;and?emergencyworkers(forexamplefirefighters).ForinstallationofPVarraysseeIEC60364-7-712.
【中国标准分类号】:F21;F19
【国际标准分类号】:27_190
【页数】:86P.;A4
【正文语种】:英语
【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7-1部分:发电机.光电部署
【标准号】:IEC/TS62257-7-1-2006
【标准状态】:作废
【国别】:国际
【发布日期】:2006-12-01
【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】: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);发电机;光电器件;发电厂;发电;可再生的;可再生能源;农村地区;农村电网
【英文主题词】:Definitions;Electricpowersystems;Electricalengineering;Electricalequipment;Electricalsafety;Electrically-operateddevices;Energy;Energysupplysystems(buildings);Generators;Photovoltaics;Powergeneratingplant;Powergeneration;Renewable;Renewableenergy;Ruralareas;Ruralelectricpowernetworks
【摘要】:ThispartofIEC62257specifiesthegeneralrequirementsforerectionandoperationofPVarraysindecentralizedruralelectrificationsystems.ThistechnicalspecificationcontainsrequirementsforELVandLVPVarrays.Particularattentionmustbepaidtovoltagelevel,asthisisimportantforsafetyreasonsandhasaninfluenceonprotectivemeasuresandontheskillandabilitylevelofpeopleoperatingthesystems.Forthesakeofcompleteness,thistechnicalspecificationgivesrequirementsford.c.voltagesbelowandabove120V.Howeverforruralelectrificationprojectsitisstronglyrecommendedtochooseavoltageintherangeofextralowvoltage,takingintoaccounttheassumedskillsoftheoperators,installersandusers.Nevertheless,designersmustbeawarethatdecreasingthevoltagemeansincreasingthecurrentandthustransferringvoltagehazardstocurrentrisks(riskoffire,etc.).ThefollowingPVarrayconfigurationsareconsidered(seeFigure5toFigure7):a)singlestringofmodules;b)multi-stringPVarray;c)PVarraydividedintoseveralsub-arrays.Directcurrentsystems,andphotovoltaicsystemsinparticular,posevarioushazardsinadditiontothosederivedfromconventionala.c.powersystems,forexampletheabilitytoproduceandsustainelectricalarcswithcurrentsthatarenotmuchgreaterthannormaloperatingcurrents.Thistechnicalspecificationaddressesthosesafetyrequirementsarisingfromtheparticularcharacteristicsofphotovoltaicsystems.Theaimistoprovidesafetyandfireprotectionrequirementsfor:?uninformedpersons,includingowner(s)/occupier(s)andusersofthepremiseswherephotovoltaicarraysareinstalled;?informedworkers(e.g.electricians)workingonthesesystems;and?emergencyworkers(forexamplefirefighters).ForinstallationofPVarraysseeIEC60364-7-712.
【中国标准分类号】:F21;F19
【国际标准分类号】:27_190
【页数】:86P.;A4
【正文语种】:英语
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