塞拉門控制原理- BUS ELECTRICAL INSTA

塞拉門控制原理ZHENGZHOURAILWAYVOCATIONAL&TECHNICALCOLLEGE客車電氣裝置/BUSELECTRICALINSTALLATIONSpeaker主講人Songhuijuan宋慧娟塞拉門控制原理塞拉門控制原理Slidingdoorcontrolprinciple塞拉門采用氣動(dòng)工作，由氣缸推動(dòng)驅(qū)動(dòng)機(jī)構(gòu)執(zhí)行關(guān)門和開門動(dòng)作。Theslidingdoorworkspneumatically,withthecylinderpushingthedrivemechanismtoperformtheclosingandopeningaction.氣動(dòng)塞拉門電氣控制系統(tǒng)的主要任務(wù)是開門信號(hào)的處理和控制，氣動(dòng)塞拉門工作流程如圖9—2所示。Themaintaskofthepneumaticslidingdoorelectricalcontrolsystemistoopenthedoorsignalprocessingandcontrol,pneumaticslidingdoorworkflowshowninFigure9-2.塞拉門控制原理氣動(dòng)塞拉門工作流程塞拉門控制原理一、塞拉門控制系統(tǒng)基本要求Basicrequirementsforslidingdoorcontrolsystems具有集中統(tǒng)一開啟整列車同側(cè)車門的功能。Ithasthefunctionofcentrallyanduniformlyopeningthedoorsonthesamesideofthewholetrain.具有關(guān)閉所有車門的功能。Featurestheabilitytoclosealldoors.具有在車內(nèi)外均可電控及手動(dòng)開關(guān)每扇車門的功能。Featureselectricandmanualopeningandclosingofeachdoorbothinsideandoutsidethevehicle.當(dāng)列車速度超過5km／h時(shí)，具有自動(dòng)關(guān)閉處于開啟狀態(tài)的車門的功能。Automaticclosureofopendoorswhenthetrainspeedexceeds5km/h.在關(guān)門過程中，若碰到障礙物，具有自動(dòng)轉(zhuǎn)換為開門狀態(tài)，延時(shí)一定時(shí)間后，再次將門自動(dòng)關(guān)閉的功能。Intheprocessofclosingthedoor,ifitencountersanobstacle,ithasthefunctionofautomaticallyswitchingtoopenthedoor,andafteracertaintimedelay,thedoorwillbeclosedautomaticallyagain.具有執(zhí)行關(guān)門命令后，自動(dòng)對(duì)車門進(jìn)行檢測(cè)的功能，并具有車門未安全關(guān)閉及腳蹬未收起到位的故障報(bào)警顯示功能。Ithasthefunctionofdetectingthedoorautomaticallyafterexecutingthecommandofclosingthedoor,andhasthefunctionofdisplayingthefaultalarmifthedoorisnotclosedsafelyandthestirrupsarenotretractedinplace.具有在緊急情況下手動(dòng)開門的功能。Hastheabilitytoopenthedoormanuallyincaseofemergency.塞拉門控制原理二、塞拉門空氣控制原理Slidingdooraircontrolprinciple

塞拉門器用電控氣動(dòng)工作，氣路與列車管連接，通過操縱手動(dòng)閥使列車管的壓縮空氣進(jìn)入門控氣路。Theslammerworkselectricallycontrolledpneumatically,theairlineisconnectedtothetraintube,andcompressedairfromthetraintubeentersthedoorcontrolairlinebymanipulatingamanualvalve...\塞拉門\3-氣路原理圖(開門)塞拉門控制原理在每節(jié)車廂兩端各設(shè)有一個(gè)門控單元，每個(gè)門控單元控制對(duì)應(yīng)端的2個(gè)側(cè)門。Thereisadoorcontrolunitateachendofeachcarriage,andeachdoorcontrolunitcontrolstwosidedoorsatthecorrespondingend.門控單元設(shè)有RS232通信接口，為實(shí)現(xiàn)整列車車門開和關(guān)的集中控制，并檢測(cè)車門及翻轉(zhuǎn)腳蹬的故障，整劌車通常設(shè)1個(gè)車門集中控制單元。DoorcontrolunitwithRS232communicationinterface,inordertoachievethewholetraindooropenandclosethecentralizedcontrol,anddetectionofdoorsandflipstirrupsfault,thewhole600carsusuallysetupacentralizeddoorcontrolunit.車輛風(fēng)缸提供400～900kPa的氣壓，經(jīng)過調(diào)壓閥調(diào)整為較平穩(wěn)的450～600kPa氣壓，供氣路系統(tǒng)使用。Thevehicleaircylinderprovides400to900kPaairpressure,whichisadjustedbytheregulatortoasmoother450to600kPaairpressurefortheaircircuitsystem.車輛48V或1lOV直注電源變換為24V直流電源后，供控制電路使用。Thevehicle's48Vor1lOVdirectinjectionpowersupplyisconvertedtoa24VDCpowersupplyforuseinthecontrolcircuit.三、塞拉門電氣控制原理Slidingdooraircontrolprinciple

塞拉門控制原理1．開門或關(guān)門控制Dooropeningorclosingcontrol

塞拉門控制原理2．防擠壓功能Anti-pinchFunction

塞拉門控制原理3．緊急手動(dòng)開門EmergencyManualDoorOpening小結(jié)本講座主要介紹塞拉門的工作原理。Inthissection,wewillstudy