塞拉门控制原理- BUS ELECTRICAL INSTA

塞拉门控制原理- BUS ELECTRICAL INSTA

文档简介

塞拉门控制原理ZHENGZHOURAILWAYVOCATIONAL&TECHNICALCOLLEGE客车电气装置/BUSELECTRICALINSTALLATIONSpeaker主讲人Songhuijuan宋慧娟塞拉门控制原理塞拉门控制原理Slidingdoorcontrolprinciple塞拉门采用气动工作，由气缸推动驱动机构执行关门和开门动作。Theslidingdoorworkspneumatically,withthecylinderpushingthedrivemechanismtoperformtheclosingandopeningaction.气动塞拉门电气控制系统的主要任务是开门信号的处理和控制，气动塞拉门工作流程如图9—2所示。Themaintaskofthepneumaticslidingdoorelectricalcontrolsystemistoopenthedoorsignalprocessingandcontrol,pneumaticslidingdoorworkflowshowninFigure9-2.塞拉门控制原理气动塞拉门工作流程塞拉门控制原理一、塞拉门控制系统基本要求Basicrequirementsforslidingdoorcontrolsystems具有集中统一开启整列车同侧车门的功能。Ithasthefunctionofcentrallyanduniformlyopeningthedoorsonthesamesideofthewholetrain.具有关闭所有车门的功能。Featurestheabilitytoclosealldoors.具有在车内外均可电控及手动开关每扇车门的功能。Featureselectricandmanualopeningandclosingofeachdoorbothinsideandoutsidethevehicle.当列车速度超过5km／h时，具有自动关闭处于开启状态的车门的功能。Automaticclosureofopendoorswhenthetrainspeedexceeds5km/h.在关门过程中，若碰到障碍物，具有自动转换为开门状态，延时一定时间后，再次将门自动关闭的功能。Intheprocessofclosingthedoor,ifitencountersanobstacle,ithasthefunctionofautomaticallyswitchingtoopenthedoor,andafteracertaintimedelay,thedoorwillbeclosedautomaticallyagain.具有执行关门命令后，自动对车门进行检测的功能，并具有车门未安全关闭及脚蹬未收起到位的故障报警显示功能。Ithasthefunctionofdetectingthedoorautomaticallyafterexecutingthecommandofclosingthedoor,andhasthefunctionofdisplayingthefaultalarmifthedoorisnotclosedsafelyandthestirrupsarenotretractedinplace.具有在紧急情况下手动开门的功能。Hastheabilitytoopenthedoormanuallyincaseofemergency.塞拉门控制原理二、塞拉门空气控制原理Slidingdooraircontrolprinciple
塞拉门器用电控气动工作，气路与列车管连接，通过操纵手动阀使列车管的压缩空气进入门控气路。Theslammerworkselectricallycontrolledpneumatically,theairlineisconnectedtothetraintube,andcompressedairfromthetraintubeentersthedoorcontrolairlinebymanipulatingamanualvalve...\塞拉门\3-气路原理图(开门)塞拉门控制原理在每节车厢两端各设有一个门控单元，每个门控单元控制对应端的2个侧门。Thereisadoorcontrolunitateachendofeachcarriage,andeachdoorcontrolunitcontrolstwosidedoorsatthecorrespondingend.门控单元设有RS232通信接口，为实现整列车车门开和关的集中控制，并检测车门及翻转脚蹬的故障，整刿车通常设1个车门集中控制单元。DoorcontrolunitwithRS232communicationinterface,inordertoachievethewholetraindooropenandclosethecentralizedcontrol,anddetectionofdoorsandflipstirrupsfault,thewhole600carsusuallysetupacentralizeddoorcontrolunit.车辆风缸提供400～900kPa的气压，经过调压阀调整为较平稳的450～600kPa气压，供气路系统使用。Thevehicleaircylinderprovides400to900kPaairpressure,whichisadjustedbytheregulatortoasmoother450to600kPaairpressurefortheaircircuitsystem.车辆48V或1lOV直注电源变换为24V直流电源后，供控制电路使用。Thevehicle's48Vor1lOVdirectinjectionpowersupplyisconvertedtoa24VDCpowersupplyforuseinthecontrolcircuit.三、塞拉门电气控制原理Slidingdooraircontrolprinciple
塞拉门控制原理1．开门或关门控制Dooropeningorclosingcontrol
塞拉门控制原理2．防挤压功能Anti-pinchFunction
塞拉门控制原理3．紧急手动开门EmergencyManualDoorOpening小结本讲座主要介绍塞拉门的工作原理。Inthissection,wewillstudy