The system compositions of the China standard CRAF multiple unit with a speed of kmhCRAF 型时速 公里中国标准动车组系统组成

ThesystemcompositionsoftheChinastandardCR400AFmultipleunitwithaspeedof350km/hCR400AF型时速350公里中国标准动车组系统组成Structuralcognitionandinspectionofhigh-speedtrain高速列车构造认知与检查Keynotespeaker:NiuXiaowei主讲人：牛小伟1trainbody车体CONTENTS目录2Bogie转向架

3couchhookbufferdevice车钩缓冲装置4highpressuresytem高压系统5tractionsystem牵引系统6hifhpressurewystem高压系统7auxiliarysystem辅助系统8brakingsystem制动系统9networkcontrolsystem网络控制系统passengerinformationsystem旅客信息系统10smokeandfirealarmsystem烟火报警系统11watersupplyandsanitationsystem给水卫生系统12interiorfacilities车内设施13exteriorequipment车外设备14driver'scab司机室15PARTONETrainbodysystem车体系统>>>Trainbodysystem车体系统Thetrainbodysystemincludestrainbodystructure,frontendenergyabsorptiondevice,hoodopeningandclosingmechanism,frontbarrierdischargingdeviceandundertrainequipmentcabin.

包含车体结构、前端吸能装置、头罩开闭机构、前头排障装置和车下设备舱。Figure1thetrainbodyofthehead图1头车车体Figure2thetrainbodyofthemiddle图2中间车车体Trainbodysystem车体系统Thetrainbodystructureisasshowninthefigure,whichisweldedwithlargehollowaluminumalloyextrudedprofiles.Itisathin-wallcylindricaloverallload-bearingstructure,composedofbottomframe,roof,sidewall,endwallanddriver'scab.Ithasthecharacteristicsofhighstrength,highcrashworthinessandlightweight.车体结构采用长大中空铝合金挤压型材焊接而成，为薄壁筒形整体承载结构，由底架、车顶、侧墙、端墙和司机室(仅头车)组成，具有高强度、高耐撞性和轻量化

等特点。Figure1thetrainbodyofthehead图1头车车体Figure2thetrainbodyofthemiddle图2中间车车体PART TWOBogie转向架>>>Bogie转向架Figure.3Locomotivebogie图3动车转向架Twoshaftnopillowstructure,Htypeweldedframe,LMAtypetread,rotaryarmpositioning,rigidmotorsuspension.Accordingtothesystemdesignoftherelevantparts.Meettherequirementsoftechnicalconditions,wheeldiameter920mm,motorvehicle2wheeldisc,trailer3axlediscbraking,safetyredundancyshafttemperaturemonitoring,instabilitymonitoring;两轴无摇枕结构，H型焊接构架，LMA型踏面，转臂式定位，电机刚性架悬。按统型方案进行相关零部件设计。满足技术条件要求，车轮直径920mm，动车2轮盘，拖车3轴盘制动，设安全冗余轴温监测、失稳监测；Structure结构ThelocomotivebogieisSWM-400E1,andthetrailerbogieisSWT-400E1.动车转向架为SWM-400E1，拖车转向架为SWT-400E1。Model型号Figure4trailerbogie图4拖车转向架PART THREECouplerbufferdevice车钩缓冲装置>>>train01andtrain08ofCR400AFemUareequippedwithfrontautomaticcoupleratthedriver'scabend,andothervehiclesareequippedwithsemi-permanentcoupleratthejoint.Transitionalcouplerisreservedintheheadandtailtrainsforrescueuse.CR400AF型动车组01车和08车司机室端配置前端全自动车钩，其余车辆连接处均配置半永久车钩，在头、尾车储备过渡车钩以备救援使用。Therightautomaticcoupleriscomposedofamountingsystem,abuffersystem,amountingsystemandaconnectingclasp.权自动车钩由连挂系统、缓冲系统、安装吊挂系统和连接卡环构成。Semi-permanentcouplerincludessemi-permanentcouplerwithbufferandmiddlecouplerwithcrushpipe,whichareusedinpairsinthesamesectiontorealizemechanicalconnectionandgasconnectionbetweenvehicles.半永久车钩包括带缓冲器半永久车钩和带压溃管中间车钩两种，在同一断面内成对配合使用，实现车辆之间的机械连接和气路连通。Couplerbufferdevice车钩缓冲装置

figure5Fullyautomaticcoupler图5全自动车钩figure6Semi-permanentcoupler图6半永久车钩figure7Transitioncoupler图7过渡车钩Thetwocouplingsaremanuallyconnectedwithaconnectingring,andthegaspathisconnectedatthesametime.两种车钩之间用连接环进行手工连接，同时实现气路的连通。Thetransitioncoupleradoptstwomodulesofuniformtypetransitioncoupler:module1(1000mmhookheighttype10transitionhookmodule)andmodule2(locomotivetransitionhookmodule).过渡车钩采用统型过渡车钩的两个模块：模块1（1000mm钩高10型过渡钩模块）和模块2（机车过渡钩模块）。Couplerbufferdevice车钩缓冲装置

figure5Fullyautomaticcoupler图5全自动车钩figure6Semi-permanentcoupler图6半永久车钩figure7Transitioncoupler图7过渡车钩PART FOURHighvoltagesystem高压系统>>>Themainfunctionofthehighvoltagesystemisthepantographtosupply25kVhighvoltageACpowerfromtheoverheadlinetothetrainandtodistribute25kVhighvoltageACpowertothetractionsystemandauxiliarypowersystem.高压系统的主要功能是受电弓从接触网将25kV高压交流电导入列车，并将25kV

高压交流电分配至牵引系统和辅助电源系统。Highvoltagesystem高压系统FIG.8Structureofhighvoltagesystem图8高压系统结构图

3,6trainsaresetupabasichighpressureunit;Singleslidepantograph,bowheadstructureissimple,structurestrengthishigh;Theintegratedhigh-pressureequipmentboxunderthetrainisadoptedtosolvethepollutionflashoverproblem.Theequipmentintheboxisinstalledhorizontally.Theequipmentcanwithstand100kVdrypowerfrequencytogroundvoltageand185kVlightningimpulsevoltage.Highpressureboxtomeetthepowerfrequencyvoltage75kV,lightningimpactvoltage150kV.3、6车各设置1个基本高压单元；单滑板受电弓，弓头结构简单，结构强度高；

采用车下集成式高压设备箱，解决污闪问题，箱内设备水平安装；设备满足干工

频对地耐压100kV、雷电冲击电压185kV。高压箱满足工频耐压75kV，雷电冲

击电压150kV。Highvoltagesystem高压系统FIG.8Structureofhighvoltagesystem图8高压系统结构图

PART FIVETractionsystem牵引系统>>>Themainfunctionofthetractionsystemistoconverttheacelectricenergyintroducedbythenetworksideintothekineticenergyofthetrainthroughaseriesofcontrolmeansandmeettherequirementsoftheauxiliarytrainsystem,whichcanbesummarizedas:tractionfunction,regenerativebrakingfunction,auxiliarypowersupplyfunction,over-phasepowergenerationfunction,nofirebackpowergenerationfunction.牵引系统的主要功能是将网侧引入的交流电能通过一系列控制手段转化为列车前进的动能及满足列车辅助系统用电，主要可概括为：牵引功能、再生制动功能、辅

助供电功能、过分相发电功能、无火回送发电功能。Tractionsystem牵引系统FIG.9Tractionsystemstructure图9牵引系统结构图Eachpowerunitsuppliespowerto2tractionconvertersfrom1tractiontransformer.Eachtractionconverterhas2invertersanddrives4tractionmotors.Thetotaltractionpoweraroundthewheelis9750kW,andthemaximumregenerativebrakingpoweraroundthewheelis13360kW;Themainandauxiliaryintegratedstructureisadopted.Eachtractionconvertercontainsanauxiliaryinverterunitwithanoutputcapacityof260kVA.Ithasthefunctionofsendingbackpowergenerationandoverphasepowergeneration.4动4拖，2个动力单元，每个动力单元由1台牵引变压器向2台牵引变流器供电，每台牵引变流器有2个逆变器，架控驱动4台牵引电机；轮周牵引总功率9750kW，

轮周最大再生制动总功率13360kW；采用主辅一体化结构，每台牵引变流器含1个辅助逆变单元，输出容量260kVA。具有回送发电及过分相发电功能。Tractionsystem牵引系统FIG.9Tractionsystemstructure图9牵引系统结构图PART SIXAuxiliarysystem辅助系统>>>auxiliarypowersupplysystemistheauxiliaryelectricenergydistributionsystemofthetrain.Thesystemadoptstheintegrateddesignofmainandauxiliary,simplifiedpowersystemandgrid-connectedpowersupplymodetosupplypowertotheloadequipmentsuchasthetrainairconditioningsystem,coolingsystem,traincontrolsystem,passengerinformationsystem,entertainmentsystemandbroadcastingsystem.辅助供电系统是列车的辅助电能分配系统，该系统采用主辅一体化设计、简化电源制式、采用并网供电方式，向列车空调系统、冷却系统、列车控制系统、旅客信

息系统、娱乐系统及广播系统等负载设备提供电源。Auxiliarysystem辅助系统Figure10.Auxiliarysystemstructure图10辅助系统结构图

Theauxiliarysystemismainlycomposedofauxiliaryinverter,chargerandbattery,andadoptsgrid-connectedpowersupplyandredundancydesigntoensurereliablepowersupplyundervariousworkingconditions.Auxiliaryinverterin2,4,5,7train;2chargersaresetintrain1andtrain8;Twobatteriesaresetintrain1andtrain8.辅助系统主要由辅助逆变器、充电机、蓄电池构成，采用并网供电和冗余设计，保证在各种工况下可靠供电。辅助逆变器设在2、4、5、7车；充电机设置在1、8

车各2台；蓄电池设在1、8车各2台。Figure10.Auxiliarysystemstructure图10辅助系统结构图

Auxiliarysystem辅助系统PART SEVENBrakingsystem制动系统>>>Systemcomposition:brakingcontrolsystem,airsourcesystem,basicbraking;系统构成：制动控制系统、风源系统、基础制动；Brakingmanagement:trainlevelmanagementmode,master/slavecontrol,headtrainwithredundancyEBCUmaincontrol;制动管理：列车级管理模式、主从控制，头车设冗余主控EBCU；Brakingsystem制动系统FIG.11Brakingsystemstructure图11制动系统结构图

Thebrakingsystemadoptsmicrocomputercontrolelectricandairdirectbrakingcontrolsystem,electricbrakingispreferred,airbrakingissupplementedwheninsufficient.微机控制电空直通式制动控制系统，电制动优先，不足时空气制动补充。Anti-skidcontrol:inaccordancewithUIC541-05,eachvehicleisequippedwithredundantshaftlockingdetectiondevice(DNRA);防滑控制：符合UIC541-05，每车均设冗轴抱死检测装置（DNRA）；Brakingfunction:commonbrake,emergencybrakeEB,emergencybrakeUB,parkingbrake,keepbrake,cleanbrake,anti-skidcontrol,sandcontrol,aircompressorcontrol,faultmonitoringanddiagnosisandotherfunctions.制动功能：常用制动、紧急制动EB、紧急制动UB、停放制动、保持制动、清洁制动、

防滑控制、撒砂控制、空压机控制、故障监测诊断等功能。Brakingsystem制动系统FIG.11Brakingsystemstructure图11制动系统结构图

Thebrakingsystemadoptsmicrocomputercontrolelectricandairdirectbrakingcontrolsystem,electricbrakingispreferred,airbrakingissupplementedwheninsufficient.微机控制电空直通式制动控制系统，电制动优先，不足时空气制动补充。PART EIGHTNetworksystem网络系统>>>Networkcontrolsystem(hereinafterreferredtoastheTCMS)asthetrainofthecentralnervoussystem,informationtransmissionthroughthethroughtrain,bus,andonboardequipmentactionofvehiclerunninginformationforcentralizedmanagement,realizethevehiclelogiccontrol,conditionmonitoring,faultdiagnosisandtestingcapabilities,toensuresafeandreliableoperation,trainProvideeffectiveguidancetodriversandflightattendantsintheiroperations,andsupportequipmentmaintenanceandpassengerservice.列车网络控制系统（以下简称TCMS）作为列车中枢神经系统，通过贯穿列车的总线进行信息传输，对车辆运行和车载设备动作的相关信息进行集中管理，实现车辆逻辑控制、状态监视、故障诊断及测试功能，从而保证列车安全可靠的运行，为司机和乘务员的操作提供有效指导，为设备的维护保养和乘客的服务提供支持。Networksystem网络系统Figure12.Networksystemstructure图12网络系统结构图

PART NINEPassengerinformationsystem旅客信息系统>>>tworkcontrolsystem(hereinafterreferredtoastheTCMS)asthetrainofthecentralnervoussystem,informationtransmissionthroughthethroughtrain,bus,andonboardequipmentactionofvehiclerunninginformationforcentralizedmanagement,realizethevehiclelogiccontrol,conditionmonitoring,faultdiagnosisandtestingcapabilities,toensuresafeandreliableoperation,trainProvideeffectiveguidancetodriversandflightattendantsintheiroperations,andsupportequipmentmaintenanceandpassengerservice.列车网络控制系统（以下简称TCMS）作为列车中枢神经系统，通过贯穿列车的总线进行信息传输，对车辆运行和车载设备动作的相关信息进行集中管理，实现车辆逻辑控制、状态监视、故障诊断及测试功能，从而保证列车安全可靠的运行，为司机和乘务员的操作提供有效指导，为设备的维护保养和乘客的服务提供支持。Passengerinformationsystem旅客信息系统Figure13Topologyofpassengerinformationandentertainmentsystem图13旅客信息及娱乐系统拓扑图PART TENsmokeandfirealarmsystem烟火报警系统

>>>Composedoffirealarmcontrollerandfiredetector;Eachtrainisequippedwithafirealarmcontrollerandseveraldetectors.Eachtrainhasitsownsystemandworksindependently.TheinterfacebetweenthefirealarmcontrollerandthetrainnetworksystemisMVBbus,andthecontrolleranddetectorscommunicatethroughCANnetwork.Thetopologyisasfollows:由火灾报警控制器及火灾探测器组成；每节车厢设置一台火灾报警控制器和若干探测器，各车厢自成系统，独立工作，火灾报警控制器与列车网络系统进行交互的接口采用MVB总线，控制器与探测器通过CAN网络进行通信。拓扑如下：smokeandfirealarmsystem烟火报警系统

Figure14columntopology图14列拓扑Figure15.trainriagetopology图15车厢拓扑PART ELEVENAirconditioningsystem空调系统>>>airconditioningsystemiscomposedofpassengerroomairconditioningunit,driver'sroomairconditioningunit,wasteexhaustdevice,controlcabinet,pressureprotectiondeviceandothercomponents.空调系统由客室空调机组、司机室空调机组、废排装置、控制柜、压力保护装置等部件构成。AirconditioningsystemFigure16.Structureofairconditioningsystem图16空调系统结构图Thepassengerroomadoptstheroofunitairconditioningunit;Usingsidetopstealthairsupply,scatteredreturnairandconcentratedreturnair;Thedriver'scabisequippedwithsplitairconditioningandheater;Thevehicleisprovidedwithawasteexhaustdevice,throughthewasteexhaustairductwillexhaustthetrainexhaustoutsidethetrain;Adoptpassivepressureprotectionsystem;TemperaturecontrolreferenceEN13129design.客室采用车顶单元式空调机组；采用侧顶隐形送风、分散回风加集中回风；

司机室设分体式空调和暖风机；车下设废排装置，通过废排风道将车内废气

排出车外；采用被动式压力保护系统；温度控制参考EN13129设计。PART TWELVEWatersupplyandsanitationsystem给水卫生系统>>>Watersupplyandsanitationsystem给水卫生系统Thewatersupplysystemisequippedwith400Ltankunderthetrainineachtrain,usingelectricwaterpumptosupplywaterfortoilet,washroom,sanitarywarepool,kitchen,electricheatingwaterheater.每车均设置400L车下水箱，采用电动水泵供水的方式，为卫生间便器与水阀、盥洗室水阀、洁具池水阀、厨房洗池、电热开水器供水。Thesanitarysystemadoptsatransitvacuumsewagecollectionsystem.Wastewaterandsewagebinsaresetunderthevehicletocollecttoiletandtoiletwastewater.采用中转式真空污物收集系统，车下设置废水污物箱用于收集便器污物和盥洗废水。Figure17Layoutofwatersupplyandsanitationsystem图17给水卫生系统布置图Watersupplysystem:给水系统：sanitationsystem：卫生系统：PART THIRTEENinteriorfacilities车内设施>>>Theinteriorfacilitiesandconfigurationmainlyincludeseats,luggageracks,internaldepartments,kitchenequipmentandotherfacilities;

车内设施及配置主要包括座椅、行李架、内部门、厨房设备等设施；interiorfacilities车内设施Figure18Interiorfacilities图18车内设施

Thedistributionofthefacilitiesisbasicallythesameastheexisting350seriesvehicles.Theselectionofseriesequipmentmakesmaintenancemoreconvenient.各设施分布与既有350统型车基本一致，选用统型设备，检修维护更便捷。PART FOURTEENExteriorequipment车外设备>>>exteriorequipmentmainlyincludessidedoor,exteriorslidingdoor,windshield,etc.车外设备主要包括侧门、外端拉门、风挡等。Exteriorequipment车外设备Figure19exteriorequipment图19车外设备PART FIFTEENDriver'scab司机室>>>Driver'scab司机室1.CIRmonitorandmicrophone2.TCMSdisplay13.ATPdisplay14.TCMSdisplay25.ATPdisplay26.Instrumentarea7.EOASpickup8.Emergencybrakebutton9.Readinglights10.PISmicrophone11.CIRprinter12.DSDfootswitch13.Bagpipeswitch14.Leftoperationarea(gated)15.Emergencypoweroffswitch16.Leftoperationarea(brakebutton)17.Centraloperationarea18.Maincontrolhandle19.Rightoperationarea20.Operatethemodeselectionswitch21.7inchdisplaylandscapescreen(reserved)22.EOASda