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 bus KNX CNABBi busCustomerTrainingCenterShanghai 2013 i bus应用领域 ABBGroupApril9 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 ABBGroupApril9 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 ABBGroupApril9 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 ABBGroupApril9 2020 Slide5 European Installation Bus Theintegratedsolution集成化的解决方案 ABBGroupApril9 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 ABBGroupApril9 2020 Slide9 i bus基本原理 ABBGroupApril9 2020 Slide10 P1 P2 P3 Switch Switch Lamp i busprinciple ABBGroupApril9 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 ABBGroupApril9 2020 Slide12 ConnectionofactuatorstotheLVnetwork执行器 驱动器与电力线连接 MainssupplyAC230V i busDC30V Technology ABBGroupApril9 2020 Slide13 Connectionofactuatorstothebus执行器 驱动器与总线连接 MainssupplyAC230V i busDC30V Technology ABBGroupApril9 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 ABBGroupApril9 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 ABBGroupApril9 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 ABBGroupApril9 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 ABBGroupApril9 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 ABBGroupApril9 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 ABBGroupApril9 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 ABBGroupApril9 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 ABBGroupApril9 2020 Slide22 Aconnectorisusedtomakecable productconnections使用专用接线端子 Connections接线 ABBGroupApril9 2020 Slide23 Distancestoberespected Powersupply Participants 350m Participants Participants 700m Totallinelength 1000m 700m 350m PT PS Totallinelength 1000m Distances距离限制 ABBGroupApril9 2020 Slide24 P N Switch Lamp Addressing设置地址 ABBGroupApril9 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 ABBGroupApril9 2020 Slide26 Physicaladdressing物理地址 Givesthe location or address wheretheparticipant 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 ABBGroupApril9 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 ABBGroupApril9 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 Manufacturers database EngineeringToolSoftwareETS软件 ABBGroupApril9 2020 Slide29 i bus布线拓扑结构 ABBGroupApril9 2020 Slide30 Topology Line支线 ABBGroupApril9 2020 Slide31 Topology Area主线 ABBGroupApril9 2020 Slide32 Topology SeveralAreas干线 ABBGroupApril9 2020 Slide33 PhysicalAddress物理地址 ABBGroupApril9 2020 Slide34 GroupAddress逻辑地址 组地址 ABBGroupApril9 2020 Slide35 GroupAddress逻辑地址 组地址 ABBGroupApril9 2020 Slide36 GroupAdressingusinganexample组地址应用举例 ABBGroupApril9 2020 Slide37 InternalLineTelegram单一线路通信 ABBGroupApril9 2020 Slide38 Line crossingTelegram跨支线通信 ABBGroupApril9 2020 Slide39 Area crossingTelegram跨区域通信 ABBGroupApril9 2020 Slide40 InstallationbusandOtherSystems跨系统通信 ABBGroupApril9 2020 Slide41 CouplingUnit GateFunction耦合器 过滤功能 ABBGroupApril9 2020 Slide42 CouplingUnit TypesandFunctions耦合器的不同应用与功能 ABBGroupApril9 2020 Slide43 CouplingUnit FieldsofApplication应用类别 ABBGroupApril9 2020 Slide44 CouplingUnit RoutingCounter路由计数 ABBGroupApril9 2020 Slide45 Installationbus DVC DVC DVC DVC DVC DVC PS Ch PS Ch 200m TwoPowerSupplyUnitsonOneLine一条线路上两个电源 ABBGroupApril9 2020 Slide46 NumberingSystems数据传输 ABBGroupApril9 2020 Slide47 DataFormats数据格式 ABBGroupApril9 2020 Slide48 Telegram General通常的传输结构 ABBGroupApril9 2020 Slide49 TelegramStructure数据内容组成 ABBGroupApri