EN ISO 11547-1995 小型船舶.起动啮合保护装置(ISO11547:1994);德文版本ENISO11547:1995
时间:2024-05-06 00:30:04 来源: 标准资料网 作者：标准资料网 阅读：8970
【英文标准名称】:Smallcraft-Start-in-gearprotection(ISO11547:1994);GermanversionENISO11547:1995
【原文标准名称】:小型船舶.起动啮合保护装置(ISO11547:1994);德文版本ENISO11547:1995
【标准号】:ENISO11547-1995
【标准状态】:现行
【国别】:
【发布日期】:1995-11
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:使用说明;规范(批准);驱动电动机;造船工程;近海工程;船舶;小型飞机;规范;定义;安全装置;起动器;安全要求;起动装置;造船
【英文主题词】:Air-breakdisconnectors;Definition;Definitions;Drivingmotors;Instructionsforuse;Navalengineering;Offshoreengineering;Outboardmotors;Propulsionengines;Safetydevice;Safetydevices;Safetyrequirements;Shearforce;Shipbuilding;Smallcraft;Specification;Specification(approval);Starters;Startingdevices;Vessels
【摘要】:
【中国标准分类号】:U18
【国际标准分类号】:47_080
【页数】:3P.;A4
【正文语种】:英语
【英文标准名称】:Industrialcommunicationnetworks-Fieldbusspecifications-Part3-4:Data-linklayerservicedefinition-Type4elements
【原文标准名称】:工业通讯网络.数据总线规范.第3-4部分:数据联络层设备定义.4型元件
【标准号】:IEC61158-3-4-2007
【标准状态】:现行
【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;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(数据处理);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;信号;规范;规范(验收);传输媒质
【英文主题词】:Bussystems;Buses(dataprocessing);Circuitnetworks;Communication;Controlequipment;Controlsystems;Controltechnology;Datacommunication;Datalinklayers;Datalinksystem;Dataprocessing;Dataservices;Datatransfer;Definitions;Digital;Digitaldata;Digitalengineering;EDP;Electronicinstruments;Electronicsystems;Englishlanguage;Fieldbus;Guidancesystems;Industrial;Industrialfacilities;Informationinterchange;Informationprocessing;Informationtechnology;Interfaces(dataprocessing);Linklayers;Opensystemsinterconnection;OSI;P-NET;Processcontrol;Processcontrolengineering;Processcontrolsystems;Signals;Specification;Specification(approval);Transmissionmedia
【摘要】:1.1OverviewThispartofIEC61158providescommonelementsforbasictime-criticalmessagingcommunicationsbetweendevicesinanautomationenvironment.Theterm“time-critical”isusedtorepresentthepresenceofatime-window,withinwhichoneormorespecifiedactionsarerequiredtobecompletedwithsomedefinedlevelofcertainty.Failuretocompletespecifiedactionswithinthetimewindowrisksfailureoftheapplicationsrequestingtheactions,withattendantrisktoequipment,plantandpossiblyhumanlife.ThisstandarddefinesinanabstractwaytheexternallyvisibleservicesprovidedbytheType4fieldbusdata-linklayerintermsofa)theprimitiveactionsandeventsoftheservices;b)theparametersassociatedwitheachprimitiveactionandevent,andtheformwhichtheytake;andc)theinterrelationshipbetweentheseactionsandevents,andtheirvalidsequences.Thepurposeofthisstandardistodefinetheservicesprovidedto?theType4fieldbusapplicationlayerattheboundarybetweentheapplicationanddata-linklayersofthefieldbusreferencemodel;?systemsmanagementattheboundarybetweenthedata-linklayerandsystemsmanagementofthefieldbusreferencemodel.1.2SpecificationsTheprincipalobjectiveofthisstandardistospecifythecharacteristicsofconceptualdata-linklayerservicessuitablefortime-criticalcommunications,andthussupplementtheOSIBasicReferenceModelinguidingthedevelopmentofdata-linkprotocolsfortime-criticalcommunications.Asecondaryobjectiveistoprovidemigrationpathsfrompreviously-existingindustrialcommunicationsprotocols.ThisspecificationmaybeusedasthebasisforformalDL-Programming-Interfaces.Nevertheless,itisnotaformalprogramminginterface,andanysuchinterfacewillneedtoaddressimplementationissuesnotcoveredbythisspecification,includinga)thesizesandoctetorderingofvariousmulti-octetserviceparameters;b)thecorrelationofpairedrequestandconfirm,orindicationandresponse,primitives.1.3ConformanceThisstandarddoesnotspecifyindividualimplementationsorproducts,nordoesitconstraintheimplementationsofdata-linkentitieswithinindustrialautomationsystems.Thereisnoconformanceofequipmenttothisdata-linklayerservicedefinitionstandard.Instead,conformanceisachievedthroughimplementationofthecorrespondingdata-linkprotocolthatfulfillstheType1data-linklayerservicesdefinedinthisstandard.
【中国标准分类号】:N18;P76
【国际标准分类号】:25_040_40;35_100_20;35_160
【页数】:30P;A4
【正文语种】:英语
【英文标准名称】:RecommendedPracticeforInstallingResidentialGeneratorSets
【原文标准名称】:住宅用发电机组安装的推荐规程
【标准号】:ANSI/NECA406-2003
【标准状态】:现行
【国别】:美国
【发布日期】:2003-10-23
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:NECA
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Thisstandarddescribesinstallationproceduresforthefollowing:(a)Generatorsetspermanentlyinstalledatone-familydwellingstoprovidebackuppower.Theseareusuallyrated120/240volts,single-phase,three-wire.However,somelargehomeshavethree-phaseelectricalsystemsandusebackupgeneratorsrated120/208volts,three-phase,four-wire.(b)Generatorsetsfueledbygasoline,naturalgas,orliquefiedpetroleum(LP)gas.
【中国标准分类号】:P91
【国际标准分类号】:29_160_40;91_140_50
【页数】:
【正文语种】:英语