MIL-P-5315B
时间:2024-05-22 00:14:55 来源: 标准资料网 作者：标准资料网 阅读：9765
MIL-P-5315B, MILITARY SPECIFICATION: PACKING, PREFORMED, HYDROCARBON FUEL RESISTANT (02 DEC 1964) [S/S BY SAE-AMS-P-5315]., This specification covers hydrocarbon fuel resistant O-ring preformed packings of the sizes shown on MS29512 and MS29513 and of one grade only.
【英文标准名称】:Thermalsolarsystemsandcomponents-Custombuiltsystems-Performancetestmethodsforsolarcombistores
【原文标准名称】:太阳热能系统和元件.定制系统.太阳能综合利用系统的性能试验方法
【标准号】:BSDDCEN/TS12977-4-2010
【标准状态】:作废
【国别】:英国
【发布日期】:2010-05-31
【实施或试行日期】:2010-05-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Components;Domesticfacilities;Drinkingwater;Efficiency;Hotwaterpreparationplants;Installations;Interpretations;Measurement;Measuringtechniques;Outputdetermination;Permanency;Plant;Ratingtests;Reliability;Residentialareas;Safetyrequirements;Solarheating;Solarpower;Solar-powereddevices;Specification(approval);Storagewaterheaters;Stores;Testbenches;Testing;Thermal;Thermalefficiency;Thermaltesting;Volumeflowrate;Waterheating;Water-heatingplants;Wear-quantity
【摘要】:ThisTechnicalSpecificationspecifiestestmethodsfortheperformancecharacterizationofstoreswhichareintendedforuseinsmallcustombuiltsystemsasspecifiedinCEN/TS12977-1.Storestestedaccordingtothisdocumentarecommonlyusedinsolarcombisystems.However,alsothethermalperformanceofallotherthermalstoreswithwaterasstoragemedium(e.g.forheatpumpsystems)canbeassessedaccordingtothetestmethodsspecifiedinthisdocument.Thisdocumentappliestocombisstoreswithanominalvolumeupto3000landwithoutintegratedburner.
【中国标准分类号】:F12
【国际标准分类号】:27_160;97_100_99
【页数】:24P.;A4
【正文语种】:英语
【英文标准名称】:Industrialcommunicationnetworks-Fieldbusspecifications-Part4-12:Data-linklayerprotocolspecification-Type12elements
【原文标准名称】:工业通讯网络.数据总线规范.第4-12部分:数据联络层协议规范.12型元件
【标准号】:IEC61158-4-12-2007
【标准状态】:作废
【国别】:国际
【发布日期】:2007-12
【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/SC65C
【标准类型】:()
【标准水平】:()
【中文主题词】:总线系统;总线;电路网络;通信;控制设备;控制系统;控制工艺学;数据通信;数据链层;数据连接系统;数据处理;数据设备;数据传送;定义;数字的;数字数据;数字工程;数字信号;电子数据处理;电气工程;电子仪器;电子系统;现场总线;制导系统;工业的;工业设施;信息交换;信息处理;信息技术;接口;链路层;开放系统互连;OSI;过程控制;过程控制工程;过程控制系统;协议规范;协议;信号;规范;规范(验收);传输媒质;传输协议
【英文主题词】:Bussystems;Buses(dataprocessing);Circuitnetworks;Communication;Controlequipment;Controlsystems;Controltechnology;Datacommunication;Datalinklayers;Datalinksystem;Dataprocessing;Dataservices;Datatransfer;Definitions;Digital;Digitaldata;Digitalengineering;Digitalsignals;EDP;Electronicinstruments;Electronicsystems;Englishlanguage;Fieldbus;Guidancesystems;Industrial;Industrialfacilities;Informationinterchange;Informationprocessing;Informationtechnology;Interfaces;Interfaces(dataprocessing);Linklayers;Opensystemsinterconnection;OSI;Processcontrol;Processcontrolengineering;Processcontrolsystems;Protocolspecification;Protocols;Signals;Specification;Specification(approval);Transmissionmedia;Transmissionprotocol
【摘要】:1.1GeneralThedata-linklayerprovidesbasictime-criticalmessagingcommunicationsbetweendevicesinanautomationenvironment.Thisprotocolprovidescommunicationopportunitiestoallparticipatingdata-linkentitiesa)inasynchronously-startingcyclicmanner,andb)inacyclicoracyclicasynchronousmanner,asrequestedeachcyclebyeachofthosedata-linkentities.Thusthisprotocolcanbecharacterizedasonewhichprovidescyclicandacyclicaccessasynchronouslybutwithasynchronousrestartofeachcycle.1.2SpecificationsThisstandardspecifiesa)proceduresforthetransferofdataandcontrolinformationfromonedata-linkuserentitytooneormoreuserentity;b)thestructureoftheDLPDUsusedforthetransferofdataandcontrolinformationbytheprotocolofthisstandard,andtheirrepresentationasphysicalinterfacedataunits.1.3ProceduresTheproceduresaredefinedintermsofa)theinteractionsbetweenDL-entities(DLEs)throughtheexchangeofDLPDUs;b)theinteractionsbetweenaDL-service(DLS)providerandaDLS-userinthesamesystemthroughtheexchangeofDLSprimitives;c)theinteractionsbetweenaDLS-providerandtheMACservicesofISO/IEC8802-3.1.4ApplicabilityTheseproceduresareapplicabletoinstancesofcommunicationbetweensystemswhichsupporttime-criticalcommunicationsserviceswithinthedata-linklayeroftheOSIreferencemodel,andwhichrequiretheabilitytointerconnectinanopensystemsinterconnectionenvironment.Profilesprovideasimplemulti-attributemeansofsummarizinganimplementation’scapabilities,andthusitsapplicabilitytovarioustime-criticalcommunicationsneeds.1.5ConformanceThisstandardalsospecifiesconformancerequirementsforsystemsimplementingtheseprocedures.Thispartofthisstandarddoesnotcontainteststodemonstratecompliancewithsuchrequirements.
【中国标准分类号】:N18;P76
【国际标准分类号】:25_040_40;35_100_20;35_160;35_240_50
【页数】:148P;A4
【正文语种】:英语