DoorClosingBypassSwitch車門關(guān)好旁路開關(guān)DRIVINGCONTROLSYSTEMFORURBANRAILTRANSITVEHICLESVEHICLECONTROLCoreCourseofUrbanRailTransitVehicleTechnology城市軌道交通車輛技術(shù)專業(yè)核心課Speaker:BanXiyi主講人：班希翼鄭州鐵路職業(yè)技術(shù)學院ZHENGZHOURAILWAYVOCATIONAL&TECHNICALCOLLEGESo,whyisitpossibletolaunchthetrainbyturningittothe“close”position?那么將它打到“合”這個檔位，為何就能實現(xiàn)列車運行呢？Thedoorclosingbypassisagearswitchintheelectricalcontrolcabinetlocatedinthedriver’scab.Thegearhastwolevels:“open”and“close”.門關(guān)好旁路是位于司機室電氣控制柜內(nèi)的一個檔位開關(guān)，共有“分”與“合”兩個檔位。whatexactlyisthedoorclosingbypass?那么究竟什么是門關(guān)好旁路呢？thedoorclosingbypassopenclose列車所有停放制動全部緩解車間電源蓋子沒有打開列車全部門關(guān)好列車未切除ATP系統(tǒng)列車未觸發(fā)緊急制動thedoorclosingbypassthetraindoesnottriggertheemergencybraketheworkshoppowercoverisnotopenedthetrainhasnotremovedtheATPsystemallparkingbrakesofthetrainarereleasedDirectionandtractioncommandpowersupplyBrakecommandpowersupplydrivercontrollerAlerttobypassblacksealDEmoduleClosethedoortobypassblacksealleftdoorofthetrainisclosedrightdoorofthetrainisclosedRemovalofATPspeed>0RemovalofATPTractionallowsDirectionandtractioncommandpowersupplyEmergencybrakingClosethedoortobypassblacksealDEmoduleTractioninstructionBrakinginstructionspeed>0NolibrarypowerbypassblacksealNolibrarypowersupplyAllparkingreliefParkingreliefbypassalertalertPossessionofdriver'scabbattery-TcLossofpowerdelayDEmodulethedoor-closingbypassswitch車門關(guān)好旁路開關(guān)門關(guān)好旁路ClosethedoorandbypassItcanartificiallygiveasignalthatalldoorsofthetrainareclosedproperly.Thedoorclosingbypassswitchissuitablefortheforcedtractionofthetrainunderthepremiseofmeetingthesafetyrequirementsandavoidingthesuddenfailureofthetraintooccupytheline,resultinginseriousdelaysofthesubwaytrain.為一個可以人為給出列車所有車門關(guān)好信號的開關(guān)，適用于在滿足安全要求的前提下實現(xiàn)強制牽引列車的情況，避免列車突發(fā)故障占用行車線，導(dǎo)致地鐵列車嚴重晚點。thedoorclosingbypassopencloseThankyouforyourpatience感謝你的觀看與聆聽VEHICLECONTROL鄭州鐵路職業(yè)技術(shù)學院ZHENGZHOURAILWAY