i-bus基础知识培训.ppt

建筑自动化控制系统基本原理概述ABBi-busKNX,CNABBi-busCustomerTrainingCenterShanghai2013,i-bus应用领域,ABBGroupJune13,2020|Slide2,ABuildingmanagementsystemisasystemintendedistoassure:建筑自动化系统是能够,Themanagement管理Thefollow-up跟进Thecontrol控制Thedisplay(visualization)显示Andthecommand设定,Ofalltheelectricbasicfunctionsofabuilding.一个建筑的所有基本电气功能.,Whattheautomatismsofthebuilding?建筑自动化是什么？,ABBGroupJune13,2020|Slide3,Reliability可靠,Limitmaintenancecostsandinsurethesafetyofpropertiesandpersons.,Simplicity简单,Skillsstemmingfromtraditionaljobs.,Flexibility灵活,Differentconfigurationswithoutmodificationoftheheartoftheinstallation.,Economy经济,Optimizationofthecostsofinstallation,operationandofmaintenance.,Sustainability可持续,Aninvestmentguaranteedinthetime,Abuildingevolvesinthetime建筑的需求是随时间而变化的,ABBGroupJune13,2020|Slide4,Airconditioning,heatingandventilation暖通空调,Lightingmanagement灯光管理,Intruderalarm防盗报警,Accesscontrol访问权限控制,Firealarm火警,CCTV监控,Technicalalarm技术报警,Etc.等等,Functionstobetreated,Applicationstobemanaged功能与应用,ABBGroupJune13,2020|Slide5,European,Installation,Bus,Theintegratedsolution集成化的解决方案,ABBGroupJune13,2020|Slide6,KNX:worldStandardforthetechnicalmanagementofbuildingsKNX是唯一全球性的住宅和楼宇控制标准,Communicationtechnology通信技术,ABBGroupJune13,2020|Slide9,i-bus基本原理,ABBGroupJune13,2020|Slide10,P1,P2,P3,Switch,Switch,Lamp,i-busprinciple,ABBGroupJune13,2020|Slide11,Connectionofsensorstothebus.ThebusisroutedparalleltotheLVnetwork.传感器都连在总线上，总线与电力线并存,Thesensorscanbesuppliedbythebus传感器由总线供电,MainssupplyAC230V,i-busDC30V,Technology,ABBGroupJune13,2020|Slide12,ConnectionofactuatorstotheLVnetwork执行器/驱动器与电力线连接,MainssupplyAC230V,i-busDC30V,Technology,ABBGroupJune13,2020|Slide13,Connectionofactuatorstothebus执行器/驱动器与总线连接,MainssupplyAC230V,i-busDC30V,Technology,ABBGroupJune13,2020|Slide14,Thesystemisbasedontheprincipleofdistributedintelligence(decentralised)分散式系统（没有主机）,However,asupervisorcanbeusedifrequired但是可以根据需要,加入集中控制设备,i-busDC30V,Technology,ABBGroupJune13,2020|Slide15,Powersupply电源,Inputs输入,Outputs输出,Aninstallationhasatleasttwocommunicatingdevicesandapowersupply:thismakesaLINEi-bus系统的最基本构成,Thebasesofaninstallation基本组成,ABBGroupJune13,2020|Slide16,Onelinemusthaveatleastonepowersupplyandcansupport64participants一条线路至少要有一个电源，最多可带64个设备,PS,F,P1,P2,P64,Theline,smallestentityofanetwork线路：系统的最小单位,ABBGroupJune13,2020|Slide17,Linecapacitycanbeextendedto256participantsusingrepeaters线路可以由中继器扩展至256个设备（要加电源）,PS,F,P1,P2,P64,R,P128,R,P192,R,P256,Laterextension扩展,ABBGroupJune13,2020|Slide18,Thisgroupingmakesupazone.多条线路组成一个区域Onezoneregroupsupto16lines:一个区域最多有16条线路1mainline&15secondarylines1条干线和15条支线,PS,F,P1,P2,P64,LC1,PS,F,P1,P2,P64,LC2,PS,F,P1,P2,P64,LC15,PS,F,P1,P2,Groupingseverallines组合多条线路,ABBGroupJune13,2020|Slide19,Thisgroupingmakesanetwork.多个区域组成一个网络Anetworkhasonenetworklineand15zones,atotalof60,000participants一个网络有1条主线和15个区域,PS,F,P1,P2,P64,LC1,PS,F,P1,P2,P64,LC2,PS,F,P1,P2,P64,LC15,PS,F,P1,P2,BC1,BC2,BC15,PS,F,P1,P2,Groupingseveralzones组合多个区域,ABBGroupJune13,2020|Slide20,Electricalsegmentsmayhaveanytopology.Theyareonlylimitedbyelectricalconstraints.Itisnotnecessarytoputadaptationimpedancesatthecableends任意结构，线路仅受电气性能限制，线路末端无需阻抗匹配,BusTopology,StarTopology,TreeTopology,MixedTopology,Electricaltopology拓扑结构,ABBGroupJune13,2020|Slide21,TherecommendedbuscableisaquartecablePCYM2x2x0.8(Cross-section=0.6mm)isolatedto4000V通信线为四芯线缆，带4000V屏蔽层,DRAIN(1),PAIR1,PAIR2,POWERSUPPLY,DATA,POWERSUPPLY,TOBESPECIFIED,1,Communicationsupport通信介质,ABBGroupJune13,2020|Slide22,Aconnectorisusedtomakecable/productconnections使用专用接线端子,Connections接线,ABBGroupJune13,2020|Slide23,Distancestoberespected:,Powersupply-Participants,350m,Participants-Participants,700m,Totallinelength,1000m,700m,350m,PT,PS,Totallinelength1000m,Distances距离限制,ABBGroupJune13,2020|Slide24,P,N,Switch,Lamp,Addressing设置地址,ABBGroupJune13,2020|Slide25,Toenableflexibleandcompletereconfiguration,twotypesofaddressingarerequired:为了保证系统功能灵活，需要设置两种地址,Physicaladdressing物理地址,Logicaladdressing逻辑地址,Addressing设置地址,ABBGroupJune13,2020|Slide26,Physicaladdressing物理地址,Givesthelocation,oraddresswheretheparticipant(product)istobefound为了能够找到每个设备而给设备的一个名称或代号,ThisisoftencomparedtoaSocialSecurityNo.Itisuniqueforeachparticipant,andisassigneddefinitivelyatthefirstpoweringup如同身份证号，每个设备在初次调试时就必须有一个特定的地址,Address:,0,15,0,15,0,256,Z,Z,Z,Z,L,L,L,L,P,P,P,P,P,P,P,P,Addressing设置地址,ABBGroupJune13,2020|Slide27,Logicaladdressing逻辑地址/组地址,Thisiswhatdistributedintelligenceisallabout这就是实现智能化的方法和途径,Addressingthatcanbereconfiguredasrequiredwithnoworkontheproducts逻辑地址可根据需求任意设置，无需触碰产品,Switch,Switch,Lamp,Addressing设置地址,ABBGroupJune13,2020|Slide28,ComputerKNXDesignAid,ETS(EngineeringToolSoftware)enablestheselection,layout,andparameteringofparticipantsandthedefinitionofphysicalandgroupaddresses通过ETS可以选择，规划，设置，定义物理地址和逻辑地址,ETS,Manufacturersdatabase,EngineeringToolSoftwareETS软件,ABBGroupJune13,2020|Slide29,i-bus布线拓扑结构,ABBGroupJune13,2020|Slide30,Topology:Line支线,ABBGroupJune13,2020|Slide31,Topology:Area主线,ABBGroupJune13,2020|Slide32,TopologySeveralAreas干线,ABBGroupJune13,2020|Slide33,PhysicalAddress物理地址,ABBGroupJune13,2020|Slide34,GroupAddress逻辑地址/组地址,ABBGroupJune13,2020|Slide35,GroupAddress逻辑地址/组地址,ABBGroupJune13,2020|Slide36,GroupAdressingusinganexample组地址应用举例,ABBGroupJune13,2020|Slide37,InternalLineTelegram单一线路通信,ABBGroupJune13,2020|Slide38,Line-crossingTelegram跨支线通信,ABBGroupJune13,2020|Slide39,Area-crossingTelegram跨区域通信,ABBGroupJune13,2020|Slide40,InstallationbusandOtherSystems跨系统通信,ABBGroupJune13,2020|Slide41,CouplingUnit:GateFunction耦合器:过滤功能,ABBGroupJune13,2020|Slide42,CouplingUnit:TypesandFunctions耦合器的不同应用与功能,ABBGroupJune13,2020|Slide43,CouplingUnit:FieldsofApplication应用类别,ABBGroupJune13,2020|Slide44,CouplingUnit:RoutingCounter路由计数,ABBGroupJune13,2020|Slide45,Installationbus,DVC,DVC,DVC,DVC,DVC,DVC,PS,Ch,PS,Ch,200m,TwoPowerSupplyUnitsonOneLine一条线路上两个电源,ABBGroupJune13,2020|Slide46,NumberingSystems数据传输,ABBGroupJune13,2020|Slide47,DataFormats数据格式,ABBGroupJune13,2020|Slide48,Telegram:General通常的传输结构,ABBGroupJune13,2020|Slide49,TelegramStructure数据内容组成,ABBGroupJune13,