BS 6404 Sec.8.6-1989 磁性材料.第8部分:特定材料.第6节:软磁性金属材料

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【英文标准名称】:Conformityassessment-Requirementsforbodiesprovidingauditandcertificationofmanagementsystems.
【原文标准名称】:合格评定.对管理体系审计和鉴定机构的要求
【标准号】:NFX50-072-2011
【标准状态】:现行
【国别】:法国
【发布日期】:2011-05-01
【实施或试行日期】:2011-05-06
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:验收试验;认可试验;审计;认证;认证(认可);认证机构;检验设备;一致性;一致性评估;合格试验;定义(术语);环境管理;专门技术;管理;管理系统;方法;组织;合格检验;合格;质量;质量保证;质量保证体系;质量控制;质量管理;质量体系;注册;规范(验收);监督(认可);试验室;试验;试验装置
【英文主题词】:Acceptancetests;Approvaltests;Auditing;Certification;Certification(approval);Certificationbodies;Checkingequipment;Conformity;Conformityassessment;Conformitytesting;Definitions;Environmentalmanagements;Expertises;Management;Managementsystems;Methods;Organization;Qualificationproof;Qualifications;Quality;Qualityassurance;Qualityassurancesystems;Qualitycontrol;Qualitymanagement;Qualitysystems;Registration;Specification(approval);Surveillance(approval);Testlaboratories;Testing;Testingdevices
【摘要】:
【中国标准分类号】:A00
【国际标准分类号】:03_120_20
【页数】:59P;A4
【正文语种】:其他


【英文标准名称】:Electricitymetering-Dataexchangeformeterreading,tariffandloadcontrol-Directlocaldataexchange
【原文标准名称】:电度表.电度表读数,计价和负载控制的数据交换.直接地方性数据交换
【标准号】:BSEN62056-21-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-07-17
【实施或试行日期】:2002-07-17
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:会计;测量仪器;数据传输;计算机硬件;仪表读数;定义;定义;电气工程;数据传送;协议;税控制;规范(验收);特性;数据交换;传输协议;电流;性能;电能;数据网络;电度表;电度表;;能量测量;负载控制
【英文主题词】:Accounts;Computerhardware;Connections;Counters;Currentmeters;Currents;Datacommunication;Dataexchange;Datalinksystem;Datanetwork;Datatransfer;Datatransmission;Definition;Definitions;Distributionofelectricity;Electricenergy;Electricalengineering;Electricitymeter;Electricitysupplymeters;ElectronicDataInterchanges;Energymeasurement;Englishlanguage;Fixed;Informationexchange;Loadcontrol;Localareanetworks;Measuringinstruments;Meterreading;Mobile;Performance;Physicalproperties;Properties;Protocols;PSTN;Specification(approval);Tariff;Tariffcontrol;Tariffmeteringdevices;Telecounters;Transmissionprotocol
【摘要】:ThispartofIEC62056describeshardwareandprotocolspecificationsforlocalmeterdataexchange.Insuchsystems,ahand-heldunit(HHU)oraunitwithequivalentfunctionsisconnectedtoatariffdeviceoragroupofdevices.Theconnectioncanbepermanentordisconnectableusinganopticalorelectricalcoupling.Anelectricalinterfaceisproposedforusewithapermanentconnection,orwhenmorethanonetariffdeviceneedstobereadatonesite.TheopticalcouplershouldbeeasilydisconnectabletoenabledatacollectionviaanHHU.Theprotocolpermitsreadingandprogrammingoftariffdevices.Itisdesignedtobeparticularlysuitablefortheenvironmentofelectricitymetering,especiallyasregardselectricalisolationanddatasecurity.Whiletheprotocoliswell-defined,itsuseandapplicationarelefttotheuser.Thisstandardisbasedonthereferencemodelforcommunicationinopensystems.Itisenhancedbyfurtherelementssuchasanopticalinterface,protocolcontrolledbaudrateswitchover,datatransmissionwithoutacknowledgementofreceipt.Theprotocoloffersseveralmodesforimplementationinthetariffdevice.TheHHUorequivalentunitactsasamasterwhilethetariffdeviceactsasaslaveinprotocolmodesAtoD.InprotocolmodeE,theHHUactsasaclientandthetariffdeviceactsasaserver.Asseveralsystemsareinpracticalusealready,particularcarewastakentomaintaincompatibilitywithexistingsystemsand/orsystemcomponentsandtheirrelevantprotocols.
【中国标准分类号】:N22
【国际标准分类号】:35_240_60;91_140_50
【页数】:74P.;A4
【正文语种】:英语