IEC/TR 62510-2008 电学特性的标准化

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【英文标准名称】:Standardisingthecharacteristicsofelectricity
【原文标准名称】:电学特性的标准化
【标准号】:IEC/TR62510-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-06
【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/TC8
【标准类型】:()
【标准水平】:()
【中文主题词】:消费者保护;电能;电网;电力系统干扰;电力系统;电气设备;电学;电耗;电磁兼容性;能量经济学;干扰;能量消耗者;产品;公共供应品;安全
【英文主题词】:Consumerprotection;Electricenergy;Electricpowernetworks;Electricpowersystemdisturbances;Electricpowersystems;Electricalequipment;Electricity;Electricityconsumption;EMC;Energyeconomy;Interferences;Powerconsumers;Products;Publicsupplies;Safety
【摘要】:Thistechnicalreportoutlinesthewayinwhichelectricityisnowdescribedasaproduct.Particularly,inEuropeandseveralotherareas,forexampleBrazilandArgentina,aswellasinsomestatesintheUnitedStatesofAmerica.Itis,however,ratherauniqueproductbecauseofitsintangibleandtransientnature.Strictly,itisaproductthatexistsonlyforaninstantatagivenpointofdelivery,comesintoexistenceatthesameinstantatwhichitisbeingusedandisreplacedimmediatelybyanewproductwithratherdifferentcharacteristics.Itscharacteristicsaredifferentateachseparatepointofdelivery.Moreover,itisaproductwhosequalitydependsnotonlyontheelementsthatgointoitsproduction,butalsointhewayinwhichitisbeingusedatanyinstantbytheequipmentofmultipleusers.Therefore,thequalitycontrolthatispossibleformoretangibleandconcreteproductsisnotapplicableinthecaseofelectricity.Allthatcanbeattemptedissomecontroloftheconditionsunderwhichitisproduced,transmittedanddistributedandthoseunderwhichitisused.Inparticular,thecapacityofutilisationequipmenttoimpingeonthequalityofelectricity,includingthatdeliveredtootherequipment,mustberecognized.Electricalequipmenthasbecomeincreasinglycomplexintermsofthefunctionsitfulfilsandthewayinwhichitinteractswithotherelectricalequipment.Frequently,thatinteractiontakesplacethroughthemediumoftheelectricitynetwork,whichisthecommonenergysourceforalltheequipment.Itarisesbecausethenetwork,intendedtobeacommonenergysource,alsoprovidesaconductingpathinterlinkingallequipment.Ineffect,theelectromagneticphenomenaarisingfromthebehaviourofutilisationequipmentaresuperimposedontheothercharacteristicsoftheelectricitysupply,andbecomepartoftheproductthatisdeliveredtothesystemuser.Theyarejoinedalsobyphenomenaarisingfromatmosphericandotherexternaleventsandfromtheintrinsicresponseofalargeelectricitysystemtosuchevents.
【中国标准分类号】:K00
【国际标准分类号】:17_220_01;29_020
【页数】:14P.;A4
【正文语种】:英语


【英文标准名称】:Informationtechnology-Protocolforprovidingtheconnectionless-modenetworkservice:ProvisionoftheunderlyingservicebyasubnetworkthatprovidestheOSIdatalinkservice
【原文标准名称】:信息技术提供无连接方式网络服务的协议:由提供OSI数据链路服务的子网提供低层服务
【标准号】:ISO/IEC8473-4-1995
【标准状态】:现行
【国别】:国际
【发布日期】:1995-03
【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/IECJTC1
【标准类型】:()
【标准水平】:()
【中文主题词】:数据处理;协议;数据网络;熔断器;开放系统互连;网络互连;信息处理;通信规程;数据传送;数据传输方法;信息交换;信息技术;电路网络;定义;通信系统;协议实现一致性声明;开式系统;网络层;网络服务;数据系统;传播技术;数据传输;信息交流
【英文主题词】:Circuitnetworks;Communicationprocedures;Communicationsystems;Communicationtechnology;Datanetwork;Dataprocessing;Datasystems;Datatransfer;Datatransmission;Datatransmissionmethods;Definitions;Fuses;Informationexchange;Informationinterchange;Informationprocessing;Informationtechnology;Networkinterconnection;Networklayers;Networkservices;Opensystems;OSI;PICS;Protocols
【摘要】:SpecifiesthewayinwhichtheunderlyingserviceassumedbytheprotocoldefinedbyITU-TRec.X.233ISO/IEC8473-1isprovidedbyasubnetworkthatprovidestheOSIDataLinkservicedefinedbyCCITTRec.X.212ISO/IEC8886,throughtheoperationofaSubnetworkDependentConvergenceFunction(SNDCF)asdescribedinISO/IEC8648.AlsoprovidesthePICSproformaforthisprotocol,incompliancewiththerelevantrequirementsandinaccordancewiththerelevantguidance.
【中国标准分类号】:M11
【国际标准分类号】:35_100_30
【页数】:10P.;A4
【正文语种】:英语


【英文标准名称】:QuenchedandTemperedSteelBoltsandStuds
【原文标准名称】:经淬火和回火的钢螺栓和螺柱
【标准号】:ASTMA449-1993
【标准状态】:作废
【国别】:美国
【发布日期】:1993
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:螺栓;外螺纹紧固件;钢;螺柱;紧固件;配件
【英文主题词】:external-threadfasteners;bolts;steels;fasteners;studs(fasteners);fittings
【摘要】:
【中国标准分类号】:J13
【国际标准分类号】:21_060_10
【页数】:5P;A4
【正文语种】:英语