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BS EN 14908-5-2009 建筑物自动控制和建筑物管理工具指南的开放数据通讯.控制网络协议.第5部分:实施

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【英文标准名称】:Opendatacommunicationinbuildingautomation,controlsandbuildingmanagementimplementationguideline-Controlnetworkprotocol-Part5:Implementation
【原文标准名称】:建筑物自动控制和建筑物管理工具指南的开放数据通讯.控制网络协议.第5部分:实施
【标准号】:BSEN14908-5-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-06-30
【实施或试行日期】:2009-06-30
【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】:空调;自动化;开放系统互连;建筑自动化;房屋管理;建筑物服务设施;建筑物;电路网络;控制装置;控制系统;数据总线;数据通信;数据交换;数据网络;数据处理;数据传送;定义;EIB网;加热技术;执行;界面;KNX网;网络互连;处理字段总线;协议;规范(验收);系统工程;热环境系统;传输协议
【英文主题词】:Airconditioning;Automation;Automationinstallationsinbuildings;Buildingautomations;Buildingmanagement;Buildingservices;Buildings;Circuitnetworks;Controldevices;Controlsystems;Databus;Datacommunication;Dataexchange;Datanetwork;Dataprocessing;Datatransfer;Definitions;EIBnet;Heatingtechnics;Implementation;Interfaces;KNXnet;Networkinterconnection;PROFIBUS;Protocols;Specification(approval);Systemengineering;Thermalenvironmentsystems;Transmissionprotocol
【摘要】:Thisspecificationprovidesmechanismsthroughwhichvariousvendorsofnetworkedcontrolsystemsincommercialbuildingautomation,control,andbuildingmanagementmayexchangeinformationinastandardisedway.ThisspecificationcontainsalltheinformationnecessarytofacilitatetheexchangeofdataandcontrolinformationinaninteroperablefashionusingEN14908-1anditsassociateddata-transportmediaspecifications.Thisspecificationestablishesaminimalsetofrulesforcompliance.Itdoesnotrule-outextendedservicestobeprovided,giventhattherulesareadhered-towithinthesystem.Itistheintentionofthestandardtopermitextendedservicestocoexistanddefinestheboundsinwhichthoseservicesfunction,includingtheformatforinternaldevice-documentationofthoseservices.Servicesoutsidepurveyofthisspecificationsolongastheyareadherentsofthesystemarepermittedbutwillnotnecessarilybeinteroperablewithanyotherdevicesandshallnotbeessentialforthefunctioningofthedevice.Certainaspectsofthisstandardaredefinedinotherdocuments.Thesedocumentsarereferencedwhererelevant.Inthecasewhereareferencedstandardconflictswiththisdocument,thisdocumentwillprevail.
【中国标准分类号】:P07
【国际标准分类号】:35_240_99;91_140_01;97_120
【页数】:62P.;A4
【正文语种】:英语


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【英文标准名称】:StandardTestMethodforAirflowResistanceofAcousticalMaterials
【原文标准名称】:吸音材料的气流阻力器的试验方法
【标准号】:ASTMC522-2003(2009)e1
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E33.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:absorption;acousticalmaterials;airflowresistance;airflowresistivity;Absorption;Acousticaltests;Airflowperformance;Airflowresistance;Airflowresistivity;Soundtransmission--buildingmaterials/applications
【摘要】:Thespecificairflowresistanceofanacousticalmaterialisoneofthepropertiesthatdetermineitssound-absorptiveandsound-transmittingproperties.Measurementofspecificairflowresistanceisusefulduringproductdevelopment,forqualitycontrolduringmanufacture,andforspecificationpurposes.Validmeasurementsaremadeonlyintheregionoflaminarairflowwhere,asidefromrandommeasurementerrors,theairflowresistance(R=P/U)isconstant.Whentheairflowisturbulent,theapparentairflowresistanceincreaseswithanincreaseofvolumevelocityandthetermx201C;airflowresistancex201D;doesnotapply.ThespecificairflowresistancemeasuredbythistestmethodmaydifferfromthespecificresistancemeasuredbytheimpedancetubemethodinTestMethodE384fortworeasons.Inthepresenceofsound,theparticlevelocityinsideaporousmaterialisalternatingwhileinthistestmethod,thevelocityisconstantandinonedirectiononly.Also,theparticlevelocityinsideaporousmaterialisnotthesameasthelinearvelocitymeasuredoutsidethespecimen.1.1Thistestmethodcoversthemeasurementofairflowresistanceandtherelatedmeasurementsofspecificairflowresistanceandairflowresistivityofporousmaterialsthatcanbeusedfortheabsorptionandattenuationofsound.Materialscoverarangefromthickboardsorblanketstothinmats,fabrics,papers,andscreens.Whenthematerialisanisotropic,provisionismadeformeasurementsalongdifferentaxesofthespecimen.1.2Thistestmethodisdesignedforthemeasurementofvaluesofspecificairflowresistancerangingfrom100to10000mksrayls(Pax00B7;s/m)withlinearairflowvelocitiesrangingfrom0.5to50mm/sandpressuredifferencesacrossthespecimenrangingfrom0.1to250Pa.Theupperlimitofthisrangeoflinearairflowvelocitiesisapointatwhichtheairflowthroughmostporousmaterialsisinpartialorcompletetransitionfromlaminartoturbulentflow.1.3AprocedureforaccreditingalaboratoryforthepurposesofthistestmethodisgiveninAnnexA1.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4.1Table1isprovidedforusertoconvertintocgsunits.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q25
【国际标准分类号】:91_120_20
【页数】:5P.;A4
【正文语种】:英语


基本信息
标准名称:合成白钨技术条件
英文名称:Technical requirements of synthetic scheelite
中标分类: 冶金 >> 有色金属及其合金产品 >> 稀有高熔点金属及其化合物
ICS分类: 化工技术 >> 有机化学
替代情况:原标准号GB/T 5192-1985;被YS/T 524-2011代替
发布日期:2006-07-27
实施日期:2006-10-11
首发日期:
作废日期:2012-07-01
出版社:中国标准出版社
出版日期:2006-10-11
页数:2页
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所属分类: 冶金 有色金属及其合金产品 稀有高熔点金属及其化合物 化工技术 有机化学