【英文标准名称】:Airconditioners,liquidchillingpackagesandheatpumpswithelectricallydrivencompressorsforspaceheatingandcooling-Testingandratingatpartloadconditionsandcalculationofseasonalperformance.
【原文标准名称】:空间加热和制冷用带电驱动压缩机的空调,液体制冷包装件和热泵.部分负载条件下的试验和评定及周期性能计算
【标准号】:NFE38-117-2012
【标准状态】:现行
【国别】:法国
【发布日期】:2012-05-01
【实施或试行日期】:2012-05-25
【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】:空调;空调器;空气调节;空调设备;风冷系统;压实工具;冷却;制冷能力;定义(术语);效率;电动机;电传动系统;电驱动装置;能量性能;热力工程;热流出量;热泵;加热;加热设备;标志;数学计算;性能;性能测试;电功率测量;特性;额定功率;规格试验;制冷;对流式供暖系统;规范(验收);温度;试验温度;试验;试验条件;余热利用;水冷却
【英文主题词】:Airconditioner;Airconditioners;Airconditioning;Air-conditioningequipment;Air-cooledsystems;Compactors;Cooling;Coolingcapacity;Definitions;Efficiency;Electricmotors;Electricaltransmissionsystems;Electrically-operateddevices;Energyperformance;Heatengineering;Heatoutput;Heatpumps;Heating;Heatingequipment;Marking;Mathematicalcalculations;Performance;Performancetesting;Powermeasurement(electric);Properties;Ratedpower;Ratingtests;Refrigeration;Space-heatingsystems;Specification(approval);Temperature;Testtemperatures;Testing;Testingconditions;Wasteheatrecovery;Watercooling
【摘要】:
【中国标准分类号】:Q76
【国际标准分类号】:27_080;91_140_30
【页数】:73P;A4
【正文语种】:其他


【英文标准名称】:Industrialcommunicationnetworks-Fieldbusspecifications-Part6-4:Applicationlayerprotocolspecification-Type4elements(IEC61158-6-4:2007);EnglishversionEN61158-6-4:2008,onlyonCD-ROM
【原文标准名称】:工业通信网络.现场总线规范.第6-4部分:应用层协议规范.4型元件
【标准号】:DINEN61158-6-4-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-09
【实施或试行日期】:2008-09-01
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:应用层;应用;总线系统;总线;电路网络;通信;计算机应用;计算机控制;控制;控制设备;控制系统;控制工艺学;数据总线;数据通信;数据交换;数据传输线;数据连接系统;数据网络;数据处理;数据服务;数据传送;数据传输控制规程;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;英语;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);开放系统互连;操作技术;OSI;过程控制工程;协议规范;协议;服务;规范;规范(验收);传输媒质;传输协议
【英文主题词】:Applicationlayer;Applications;Bussystems;Buses(dataprocessing);Circuitnetworks;Communication;Computerapplications;Computerizedcontrol;Control;Controlequipment;Controlsystems;Controltechnology;Databus;Datacommunication;Dataexchange;Dataline;Datalinksystem;Datanetwork;Dataprocessing;Dataservices;Datatransfer;Datatransmissioncontrolprocedures;Definition;Definitions;Digital;Digitaldata;Digitalengineering;EDP;Electricalengineering;Electronicinstruments;Electronicsystems;Englishlanguage;Fieldbus;Guidancesystems;Industrial;Industrialfacilities;Informationinterchange;Informationprocessing;Informationtechnology;Interfaces(dataprocessing);Opensystemsinterconnection;Operationaltechniques;OSI;Processcontrolengineering;Protocolspecification;Protocols;Services;Specification;Specification(approval);Transmissionmedia;Transmissionprotocol
【摘要】:Thisstandardprovidescommonelementsforbasictime-criticalandnon-time-criticalmessagingcommunicationsbetweenapplicationprogramsinanautomationenvironmentandmaterialspecifictoType4fieldbus.Theterm“time-critical”isusedtorepresentthepresenceofatime-window,withinwhichoneormorespecifiedactionsarerequiredtobecompletedwithsomedefinedlevelofcertainty.Failuretocompletespecifiedactionswithinthetimewindowrisksfailureoftheapplicationsrequestingtheactions,withattendantrisktoequipment,plantandpossiblyhumanlife.ThisstandardspecifiesinteractionsbetweenremoteapplicationsanddefinestheexternallyvisiblebehaviorprovidedbytheType4fieldbusapplicationlayerintermsofa)theformalabstractsyntaxdefiningtheapplicationlayerprotocoldataunitsconveyedbetweencommunicatingapplicationentities;b)thetransfersyntaxdefiningencodingrulesthatareappliedtotheapplicationlayerprotocoldataunits;c)theapplicationcontextstatemachinedefiningtheapplicationservicebehaviorvisiblebetweencommunicatingapplicationentities;d)theapplicationrelationshipstatemachinesdefiningthecommunicationbehaviorvisiblebetweencommunicatingapplicationentities.Thepurposeofthisstandardistodefinetheprotocolprovidedto1)definethewire-representationoftheserviceprimitivesdefinedinIEC61158-5-4,and2)definetheexternallyvisiblebehaviorassociatedwiththeirtransfer.ThisstandardspecifiestheprotocoloftheType4fieldbusapplicationlayer,inconformancewiththeOSIBasicReferenceModel(ISO/IEC7498)andtheOSIapplicationlayerstructure(ISO/IEC9545).TheprincipalobjectiveofthisstandardistospecifythesyntaxandbehavioroftheapplicationlayerprotocolthatconveystheapplicationlayerservicesdefinedinIEC61158-5-4.Asecondaryobjectiveistoprovidemigrationpathsfrompreviously-existingindustrialcommunicationsprotocols.ItisthislatterobjectivewhichgivesrisetothediversityofprotocolsstandardizedinIEC61158-6.
【中国标准分类号】:N18;P76
【国际标准分类号】:35_100_70;35_160
【页数】:40P.;A4
【正文语种】:德语