地鐵3-4號線牽引系統(tǒng)培訓

ofthepreviousAXiaohuiFirstAXiaohuiWANGUpdatedwithTableofIntroduction介 TractionSystemIntroduction牽引系統(tǒng)概 1STRULE第一守則–安全生 Systemtopology系統(tǒng)總拓 Generalfunctionofpropulsioninverter牽引系統(tǒng)功能介 ControlElectronicsView控制設備視 LVControlPanelView低壓控制盤視 PowerModuleView功率模塊視 3PhaseContactorModuleView牽引風機三相接觸器模塊視 CoolingFan冷卻風 Powerconnectionundersideview高壓連接設備底部視 LineInductor母線濾波 HSCBBOXVIEW高速斷路器箱視 IESBOXVIEWIES箱視 BrakeResistor(Rheostat)View制動電阻視 SubsysteminTraction牽系統(tǒng)介 HSCB LineContactor LineInductor PowerModule 3PHASECONTACTOR MotorFan Othercomponents AA3 LVControlPanel LongTermRatedBrakeResistor TractionMotor SpeedSensor MasterController FuseBox SurgeArrestorFunctionalDescriptionoftheTractionSystem牽引系統(tǒng)功能描 Linevoltagemonitoring HSCBCONTROL LVfunction低壓控制功 TCUfunction牽引控制單元TCU管理高斷功 HSCBopeningconditions高速斷路器斷開 HSCBclosureconditions高速斷路器閉合條 Chargingsequence TCUfunction牽引控制單元TCU功Fancontrol風機控 TractionFanGMV-INV牽引風 BrakeresistorFanGMV- Invertermanagement逆變器控 Forward/Reverseselection向前/向后的選 Effortdemand力的需 Effortdemandpercentage力的需求的級 AW0effortdemandin[N]以記的AW0載荷下的力的需 AW0brakeeffortdemand[N]以[N]計的制動力的需 Load-weightedeffortdemand載荷的力的需 Loadweightsignalinterfacing載荷信號接 Tractionload-weightedeffortdemand[N]以[N]計的考慮載荷的牽引力的需 Brakeload-weightedeffortdemand[N]以[N]計的考慮載荷的制動力的需 Effortlimitationvsspeed力的限制對速 Effortlimitationvsfiltervoltage力的限制對濾波器電 Effortlimitationvslinecurrent力的限制對線路電 Finaleffortdemand最終力的需 Fluxdemand磁通需 Restrictiveandspeedlimitmodesmanagement速度模式限制模式管 Speedmanagement速度管 Axleswheeldiameterdifference輪徑 Axleswheeldiameter輪 Trainreferencespeed列車參考速 TheRegenerative DescriptionofRheostaticBrake電阻制動描 ElectricalBrakingwiththerheostaticresistor電阻制 WheelSliporSlideDetection&Control防滑檢測及控 AuxiliaryPowersystem輔助供電系統(tǒng)高 GeneralDescription概 ElectricalProperty電氣參 Batterychargermanagement充電策 StaticConvertermanagement輔助逆變器管 SequenceofStarting:靜止逆變器啟動順序如下 Innormalmode,CVSiscontrolledbyTCMS,butalsosomehardwiresiganl(110Vsignals)CVSStartinFBSmode電池饋電下輔逆FBS模式啟 MonitoringandDiagnostic InverterModule逆變器模 ACoutputModule交流輸出模 BatteryCharger蓄電池充電模 Ventilation冷卻通 Attachement附 InverterandRheoInverterandRheoIntroduction介 Theaimof istodescribethefunctionsofthetractionTractionSystemIntroduction牽引系統(tǒng)概 1stRule第一守則–安全生 AVOIDPOTENTIALLYDANGEROUSELECTRICALSHOCKFROMTHEHIGHVOLTAGEANDCURRENTLEVELSPRESENTINTHEPROPULSIONSYSTEMCOMPONENTS.SHUTDOWNTHEPOWERandEarththePROPULSIONSYSTEMBEFOREPERFORMINGCLEANING,INSPECTION,ADJUSTMENT,ANDLUBRICATIONPROCEDURES.。Systemtopology系統(tǒng)總拓 HVArchitecture高壓架 ThetrainforCDL3&4isconfiguredwith6carsas4motorcarsand2trailercars:3&464節(jié)動車，2節(jié)拖車。TheconfigurationisasTc1-Mp1-M1-M2-Mp2-TcTc1Mp1M1M2Mp2TcEachTccarisequippedwiththefollowingmajorMasterAuxiliaryAbattery3DC110v/24vpower三個DC110v/24vEachMpcar(withPantograph)isequippedwiththefollowingmajorSurgeMainfusesOneIES-VVVF一個VVVF開關OneHSCBOneTractioncasewithpropulsioncontrol一個牽引逆變器箱（含電子控制單元Fourtractionmotors(onefittedwithaspeedLongtermratedbrakingEachMcarisequippedwiththefollowingmajorOneHSCBOneTractioncasewithpropulsioncontrol一個牽引逆變器（含電子控制單元Fourtractionmotors(onefittedwithaspeedLongtermratedbrakingAKAU-XBOX(onlyinM1Generalfunctionofpropulsioninverter牽引系統(tǒng)功能介紹 Converts1500VDCCatenaryvoltagefrompantographtothreephaseACfortraction1500V Acceptsdriver4leveleffortdemandsandproducestractiveandbrakingeffortaccordinglyinemergencytractionmode在緊急牽引模式下接受的4級牽引和制動需求，發(fā)揮相應的牽引和電制動AcceptsTCS(ATC)systemeffortdemandsandproducestractiveandbrakingeffortEachinverterdrivesfourmotorsinControlElectronicsView控制設備視 MAINCOMPONENTSControlElectronicsControlunitAA3牽引主控器DeviceconfigurationDataplugLVControlPanelView低壓控制盤視 MAINLVPowerModuleView功率模塊視 MAINPowerLV3PhaseContactorModuleView牽引風機三相接觸器模塊視 MAIN3PhasecontactorswiththermalProtection(AutoLVFanCoolingFan冷卻風 MAINCoolingPowerconnectionundersideview高壓連接設備底部視 MAINPhaseDischargeLineInductor母線濾波 MAINLineInductorL-FL(airUndersideView底部視圖EndViewHSCBBoxView高速斷路器箱視 MAINHSCBControlIESBoxViewIES箱視 MAINCOMPONENTSBrakeResistor(Rheostat)View制動電阻視 MAINCOMPONENTSResistorBankMotorFanSubsystemSubsysteminTraction 系統(tǒng)介 MainPowerSchemeshowingcomponentsIESBox開關HSCBBoxContactorCompartmentVVVFLineInductorPowerModuleCompartment功率模塊（牽引、斬波模塊3PhaseContactorcompartments3CoolingFanBrakeResistorBoxAA3ControlelectronicsandLVComponentsTractionMotors&speedsensorsAGATEElectronicsTractionSystemMainPowerCircuitTraction,M2.1.IES-VVVFTraction,MIES-VVVFBoxcontainstheIES-VVVF開關箱由以下部件組成InverterEarthSwitchHSCB高速斷路 Traction,MHSCBARC1512HSCBHSCB本體功能PerformstheprincipalprotectionfunctionandisnormallyonlyopenedunderfaultCanbeopenedbythecontrolelectronics,orbyitsowninternalovercurrentHSCBControlPCB高速斷路器控制板功能ProvidestherequiredcontrolinterfacefortheProvideslowenergyholdsupplytokeepHSCBLinevoltagemeasuringdeviceLVMDandassociatedfuse(線路電壓傳感器和熔斷器功能MeasuresLinevoltageonsupplysideofHSCB–asnocircuitbreakerbetweenLVMDandsupply,cableisprotectedbyafuse1500V1000－1800V1950VDC瞬間IEC(1200過載(動熱穩(wěn)定3500ADC，604000ADC，1525kA，L/R30kA，L/RLineContactor主接觸 Traction,MSingleLRUwhichcontainsthefollowing：LinePre-chargeResistor(value預充電電阻(40歐姆Pre-chargeLineFunctionUsedtoconnectthefiltertothelineandtopre-chargetheLineInductor濾波電抗 Traction,MTogetherwiththefiltercapacitor,theLineinductorformstheinputL-FL:HV-Capacitor:ThepurposeoftheinputfilteristoreducetheharmonicsfedbacktothelinefromtheinverterandtolimitthetransientsfromthelinewhichareseenbytheinverterPowerModule功率模 PowerModuleCompartmentcontainsthePowerModuleContainstheheatsink,semi-conductorsandfiltercapacitorwhichmakeupthethreephaseinverterandrheostaticchopperFilterVoltageMeasuringDevice(FVMDUsedtomeasurethefiltervoltageforcontrolandLVFansUsedtocirculatetheairbetweenthecompartmentstoequalizetheinternal3phasecontactor牽引風機三相接觸器 牽引風機3PhaseContactorCompartmentcontainsthefollowing:3Phasecontactors+ThermalProtection(AutoLVFanProvidesthe+15Vsupplyforthe3lowvoltageventilation15VLVUsedtocirculatetheairbetweenthecompartmentstoequalizetheinternalMotorFan電機冷卻風 Coolingairisdrawninandpassesoverthepowermoduleheatsink.ItisthenraisedbythefanandpassesdownthroughthelineinductorOthercomponents其他元器 PhaseDischargeEMCEMC濾波裝置R-EMIK濾波器電阻2ohm;C-EMIK濾波器電容：9μFAA3電子控制單 AA3ControlelectronicsAA3控制裝置TheAA3isasingleplug-inLineReplaceableUnit(LRU).Itisheldinplaceby2AA3電子控制單元是一個可更換單元，僅用兩個螺栓禁Itconsistsofamotherboardwith3daughter3MVBLVControlPanel低壓控制面 LVRIOMsRIOMsforadditionalQ-NEBMVB和以太LVLV110V連接器LongTermRatedBrakeResistor制動電 Traction,MUnderfloormounted,forced1.6Ohms1.6Ω；StainlesssteelconstructionDuringbrakingwhenthecatenarysupplyisnonreceptive,energycreatedisdissipatedinthebrakeresistorasheatrainor牽引電機 TractionMotorThreephaseACinduction3Onemotorperaxle,rigidlymountedtobogieframecentralFlexiblecouplingwithMotorspeed3660rpmat80kphwithhalf-worn3660rpm80kph@SpeedprobemountedononemotorperWeightapprox.510510Oneinverterdrives4SpeedSensor速度傳感 DescriptionActivehalleffectprobeBoltsdirectlytomotorFittedto1motorperinverter1NoadjustmentsrequiredFlyingleadwithconnectorforcontrolConnectionsFunctionMonitorsthespeedofthetractionmotorThesignalisusedbythepropulsioncontrolelectronicstocorrectlycontroltheinverter速度信號AlsousedtodetectwheelslipandwheelslideProbealsoprovidesdirectionMasterController主控 DescriptionMountedincabdesk安裝在操作臺DesignedforrighthandedoperationRotaryswitchtoselectmodeofoperationMSCombinedmotor/brakeselectorDCH)KeyswitchKS主控DeadmanswitchFunctionToallowdrivertoselectmodeofoperationoftrainForwardReverseToallowdrivertoselectleveloftractiveorbrakeeffortOn/offswitchpreparestrainforoperationTheinterlockandLVinterfaceofmasteraredefinedasbelow司控器操作對應觸點如下最小制動最小制動最小牽引FuseBox熔斷器 DescriptionRoofFuseBlownFittedinanIP65sealed安裝在IP652400Aratingfor牽引：2400A600Aratingfor輔助：600AFunctionProvidesshortcircuitprotectioninconjunctionwiththeSurgeArrestor避雷 DescriptionPolymericDCtractionsurgeDCTypeHE60MC20ManufacturedbyTycoRatedvoltageCreepagedistanceFunctionProvidesovervoltageFunctionalDescriptionoftheTractionSystem牽引系統(tǒng)功能描 HSCBControlandlinevoltagemonitoring母線電壓監(jiān)測及高速斷路器控制Chargingsequence預充電時序控制Tractionfancontrol冷卻風扇控制Invertermanagement逆變器控制Speedmanagement速度管理Rheo-chopperfunctionSoftcrowbarfunctionRe-generativebrakingRheostaticbrakingWheelslip-slidecontrolLinevoltagemonitoring線路電壓檢 ThetractionsystemusesthelinevoltageinordertolaunchthechargingTheHSCBcommanddoesn’trequireEachHSCBcasehasalinevoltagetransducerinordertodetectthepresenceornotoflinevoltagebeforetheHSCBasdescribedbythefollowingfigure:如下圖所示：每個HSCB箱內(nèi)有一個電壓傳感器以檢測HSCB1500

K-F-F-K-R-A-A-Figure1HVinputThevalueofthelinevoltageissenttothetrainsystemthroughthetrainHSCBcontrol高速斷路器控制 TheHSCBiscontrolledby2relays:HOLDrelayandCLOSErelay.BothlowvoltageschemeandTCUparticipatesinthecommandofthoserelays.HSCB2個繼電器命令控制-“保持”命令和“閉合”命令。低壓電路與TCU均參與到HSCBThesequencetoclosetheHSCBisthe閉合HSCBToenergizetheHOLDrelay“保持”ToenergizetheCLOSErelayforashortperiod“閉合”Tode-energizetheCLOSErelay“閉合”ThesequencetoopentheHSCBisthefollowing斷開HSCB Tode-energizetheHOLDrelay“保持”繼電器失電TheTCUcanenergizetheHOLDrelaybyclosingitsrelayoutputTCU可通過閉合其繼電輸出LO_HOLD使“保持”TheTCUcanenergizetheCLOSErelaybyclosingitsrelayoutputLO_CHSCB.TCU LVfunctionTheLVschemefunctionisdetailedbythefollowingfigure

NEB1

CHSCB1Q-

K-K-Q-Q-Q-Q-Figure2HSCBcontrolLVschemefunctionHSCB控制:NEBTLNotEmergencyBraketrainline1CHSCB1TL=AuthorizationtoclosetheHSCBtrainline1)HSCB閉合列車線Q-NEBQ-CHSCB:relaysinternaltothetractioncaseTheLVschemeperformsthefollowingifNEB1trainlineisde-energized,theHSCB如果neb1列車線路斷開，HSCBifCHSCB1trainlineisde-energized,theHSCB如果CHSCB1列車線失電，HSCBiftheK-ICisclosedwhiletheHSCBisopen,theHSCBcan如果K-IC在HSCB斷開時已閉合，HSCBiftheIESisnotin“COLLECTOR”position,theHSCB如果IES不再受電弓位，HSCB TCUfunction牽引控制單元TCUTheinterfacesoftheTCUfortheHSCBcontrolarethefollowingTCU用于HSCBLO_HOLD:relayoutputtoenergizestheHOLDLO_CHSCB:relayoutputtoenergizestheCLOSELI_NEB1:statusofNEB1trainLI_CHSCB1:statusofCHSCB1train HSCBopeningconditionsTheTCUshallopentheHSCBif如果出現(xiàn)以下條件，TCU應斷開“HSCBopeningrequest”NEBtrainlineisde-energizedorifCHSCB1trainlineisde-energized高速斷路器閉合列車線CHSCB1失orifafaultofthetractionsystemrequestsitsopeninge.g.FilterVoltageVeryHigh或牽引系統(tǒng)故障要求HSCB HSCBclosureconditionsTheTCUshallclosetheHSCBif如果出現(xiàn)以下條件，TCU應閉合“HSCBclosure“HSCB閉合請求noopeningconditionsarepresentandifthechargingandlinecontactorsareopened.AtinitialisationoftheTCU,theHSCBshallbecommanded在TCU進行初始化時，應控制“斷開”HSCBAssoonasthe“HSCBopeningrequest”ispresent,theHSCBshall一旦存在“HSCB斷開請求”，應打開HSCBRem:thesoftcrowbaroperationshallbeaskedonlyafterHSCBopening.Ifjustthelinecontactorshastoopen,thesoftcrowbarshallnotoperate備注：只有在打開HSCB之后才能要求進行軟撬棒操作。如果僅需打開線路接觸器，則不應軟ThefollowingfiguredescribesatypicalHSCB下圖說明了典型的HSCBAuthorizationtoclosetheAuthorizationtoclosetheHSCBHOLDrelay2HSCBCLOSErelay5015HSCB2.2Figure4HSCBControlHSCBChargingsequence充電時 LVfunctionTheLVschemefunctionisdetailedbythefollowingK-K-K-K-K-K-Figure5chargingsequenceLVschemefunctionTheLVschemeperformsthefollowingiftheHSCBisopen(HSCBCopen),theK-CCCandK-IC如斷開HSCB（HSCBC斷開），則打開K-CCC和K-ICtheK-ICcanonlycloseifK-CCCis僅當K-CCC閉合時，K-IC TCUfunction牽引控制單元TCUStartofchargingsequenceChargingcontactorclosureconditions)充電序列啟動（充電接觸器閉Thestartofthechargingsequenceispresentthe“HVisdetected”oranewdemandofmotoringisaskedtheHSCBisclosedandtheK-ICandtheK-CCCisopenedHSCB處于閉合狀態(tài)與k-ic和k-cccadirectionisselectedtheopeningoftheHSCBisn’tasked無斷開HSCBtheopeningoftheK-CCCorK-ICisn’t無斷開K-CCC和K-ICChargingcontactoropeningconditionsThechargingcontactorisauthorizedtoopenifthelinecontactoristhefaultmanagerdoesn’trequesttheopeningoftheHSCBorK-故障管理器沒有請求斷開HSCB或k-icOrTheHSCBisHSCBLinecontactorclosureconditionsThelinecontactorisauthorizedtocloseitsopeningconditionsaren’tpresentthechargingcontactorandtheHSCBareclosed充電接觸器和HSCBtheopeningoftheHSCBisn’trequiredbythefaultmanager故障管理器無需請求斷開HSCBthebusischargedThefollowingfiguredescribesatypicalcharging10011001100400100FilterFigure6chargingsequenceLVschemefunctionLinecontactoropeningconditionsThelinecontactorshallopenifthefaultmanagerrequiresitsopeningtheHSCBisHSCBThechargingandlinecontactorsarecommanded“OPEN”assoonasthe“l(fā)inecontactoropeningconditions”arepresent(exitoftheactivestepandgobacktostep1).Inordertoavoidanycurrentbrokenbythechargingcontactor,theK-ICshallbecommanded“OPEN”ifthechargingcontactorisopened.Fancontrol風機控 TractionFanGMV-INVThe380VcontactorK-FAN1shallcloseifanewdemandofmotoringis380v接觸器k-fan1The380VcontactorK-FAN1shallopenif380v接觸器k-(thetrainspeedisbelow（ANDtheinvertertemperatureisbelowK_COOL_INVTEMP_OFFANDtheloadratiooftheinductorisbelowK_COOL_SELF_LOAD_OFF逆變器溫度低于k_cool_temp_fan_offANDmotoringisn’tselectedORNoDirectionisselectedThe380VcontactorK-FAN1shallclosealeast2s380V接觸器K-FAN2s內(nèi)閉合。The380VcontactorK-FAN1shallopenaleast2s380V接觸器K-FAN2s內(nèi)斷開。 BrakeresistorFanGMV-ThecontactorK-FAN2isclosewhentrainspeedisover4kph時K-fan2ThecontactorK-FAN2shallopenonlyiftrainspeedisbelow4kph時接觸器K-fan2ThecontactorK-FAN2shallnotopenincaseofwarnnigpresentonBrakeresistorthermalInvertermanagement逆變器控 ForwardReverseselection向前/Theforward/reverseselectionshallbecomputedbasedonthefollowingtruetableFORtrainREVtrain00Neutral01Reverse10Forward11Neutral空檔（故障Incaseofinvaliddemand,theinvertershallbeAnewforward/reverseselectionisonlytakenintoaccountifthespeedisbelowK_INV_DIR_SPEEDandiftheinverterisOFF.新的向前/向后指令只有在速度低于k_inv_dir_speedIfthese2conditionsaren’tverified,theforward/reverseselectionkeepsitsprevious MotorBrakeselection牽引/Themotor/brakeselectionshallbecomputedbasedonthefollowingtruetableTCMSmotorLI牽TCMSbrakeLI結11Motor牽00Brake制01Coast惰10CoastFault)惰行（障Incaseofinvaliddemand,theinvertershallbeTheMOTOR/BRAKEinformationfromTCMSarenot不使用來自TCMS的牽引/ EffortdemandEffortdemandpercentage力的需求的級Theeffortdemandcomesfrom力的需求的級位信號來自MVB,隨TCMSAW0effortdemandin[N]以記的AW0載荷下的力的需Theeffortdemandin[%]isconvertedin[N]forAW0asfollowing計的力的需求轉換為以[N]計的AW0ThetractioneffortdemandcalculatedabovemustrespectthecomfortAW0brakeeffortdemand[N][N]計的制動力的Theeffortdemandin[%]isconvertedin[N]forAW0asfollowing計的力的需求轉換為以[N]計的AW0Thebrakeeffortdemandmustrespectthecomfort Load-weightedeffortdemand載 TheTCUshallonlyreadtheloadweightsignalwhenthetrainisatzerospeedandthereisnomotordemand當且僅當無牽引指令和列車零速時，TCUWhenamotordemandisreceivedorthetrainisnolongeratzerospeed,theTCUshallstopreadingtheloadweightsignal.Thevalueusedfortractiveandbrakingeffortcorrectionshallthenbethelastvalidreadingbeforethetrainmovesormotordemandreceived.當接收到牽引指令或列車速度不再為零時，TCU應停止載荷信息。因而，用于校正牽引Ifthesignalisfaulty,theloadweightsignalinmotoringshallbeK_INV_TE_LW_DEF.ItshallbeinbrakeK_INV_BE_LW_DEF如果數(shù)值出現(xiàn)錯誤，則牽引運轉時載荷應為k_inv_te_lw_def，而在制動中的載荷應為TheloadweightsignalLWisunsignedandintherange[0;載荷值LW無符號，位于范圍[0100].Tractionload-weightedeffortdemand[N]以[N]計的考慮載荷的牽引力的需FR#1:Thetractionload-weightedeffortdemandTE_LWiscalculatedasfollowing考慮載荷的牽引力需求TE_LWTE_LWTED_AW0*(1LW(K_INV_TE_MAX_AW3K_INV_TE_MAX_AW100*K_INV_TE_MAX_AWBrakeload-weightedeffortdemand[N]以[N]計的考慮載荷的制動力的需Thebrakeload-weightedeffortdemandBE_LWiscalculatedasfollowing考慮載荷的制動力需求BE_LWBE_LW

AW0_*(1LW

AW

AW)100

AW BE_LWisunsigned(onlypositive).BE_LW無符號（僅為正數(shù) EffortlimitationsEffortlimitationvsspeed力的限制度Theeffortdemandislimitedbythecurveeffort-speed).Thecurve(effort-speed)iscalculatedfromaseriesof5（力-速度）55個曲線函數(shù)的參數(shù)根據(jù)牽引和制動各Curve1:Curve2:a_c2_x=B/Curve3:a_c3_x=C*(voltage)/(speed)Curve4:a_c4_x=E*/(speed)Curve5:a_c4_x=F*(voltage)/(speed)Effortlimitationvsfiltervoltage力的限制對濾波器電Thefiltervoltageusedbythisfunctionhastobelimitedbyusing2distinctiveparametersregardingmotor/brakeinincreasingvalueandindecreasingvalueEffortlimitationvslinecurrent力的限制線路Thedifferencebetweentheumlinecurrentandthelinecurrentfilteredbya1storderlowpassfilterentersaPIregulator.最大線路電流和線路電流的差值由帶PITheoutputofthesePIregulatorsistheeffortlimitationvsline這個PIIntraction,theoutputofthisPIregulatorislimitedintherange[0;牽引時，PI調節(jié)器的輸出被限制在[0TE_LW]Inbrake,theoutputofthisPIregulatorislimitedintherange[0;制動時，PI調節(jié)器的輸出被限制在[0BE_LW] FinaleffortdemandThefinaleffortdemandshallbecorrectedbytheanti-slip/slideThefinaleffortdemandshallbewheeldiameterThefinaleffortdemandshallbeconvertedintorquedemandforregulation FluxdemandThefluxdemanddependsontheeffortThefluxdemandisdifferentinbrakeandinThefluxdemandislimitedinumvalueandinminimumThefluxdemandlimitationsdependson RestrictiveandspeedlimitmodesmanagementTheTCUshallmanage7differentspeedlimitmodese.g.washingmode,reverseEachofthesemodesareaskedfromtheMVBthrough7differentvariables.Ifmultiplerestrictivespeedmodesarerequested,themostrestrictiveintermsofspeedwillbeapplied每種模式的請求均從MVB7個不同的變量實現(xiàn)不同模式。如果不同的模式同時被請ThedifferencebetweenthetrainreferencespeedreceivedfromtheTCMSandthetargetspeedshallenteraPIregulator從TCMS發(fā)來的列車參考速度和目標速度差將輸入PITheoutputofthisregulatoristheeffortdemandtobeappliedinspeedlimitmode.Forthehigherspeedlimitmodes,thetractiveeffortwillbereducedbutnobrakingeffortwillbeapplied.PI調節(jié)器的輸出則是速度限制模式下力的需求，在更高的速度限制模式，牽引力將減小或者施加制Speedmanagement速度管 AxleswheeldiameterdifferenceTheTCUshallcomputethewheeldiameterdifferencebasedonthe4axlespeedsreceivedfromthethroughtheTCU應基于通過mvb從bcu4TheTCUperformsthecalculationonlyifthefollowingconditionsaremetTheachievedeffortisTheemergencybrakeisn’tThemastercontrollerisinThespeedishighenough(higherthanThespeedfromBCUareBCU AxleswheeldiameterTheTCUshallcomputethewheeldiameterofeachaxlebasedonthemeasuredwheeldiameterofaxle1receivedfromMVBandthewheeldiameterdifferencecomputationexplainedabove.TCU應根據(jù)從MVB1 TrainreferencespeedThetrainreferencespeedisreceivedfromthe列車參考速度來源于TheRegenerative Figure7RegenerativeBrakeFigure ControlforRheoPhase 控制斬DescriptionofRheostaticBrake電阻制動描 ElectricalBrakingwiththerheostaticresistorArheostaticbrakingsolutiontoabsorbregenerativeenergyisrequiredinthecasewherethesupplyesunreceptive.Theumpowerinthebrakeresistorwillbelimited.Dependingofthetraincondition,theeffortachievableinrheostatbrakingandinregenerativebrakingcouldbedifferent.Thetransitioneffortduringthetransitionwillrespectthedynamicjerk.制動電阻的最大功率將受到限制。根據(jù)列車的不同情況，電阻制動以及可再生制動時可實現(xiàn)的制動TheMechanicalbrakingsystemisadvisedoftheachievedbrakingeffortofthetractionviatheMVBsignalorAO_BEAsignal,andwilladjustthelevelofeffortthroughtheblendingfunction.mvbao_bea將牽引中所實現(xiàn)的制動力值告知空氣制動系統(tǒng)，并且該系統(tǒng)將通過混合制動Ifthecatenaryvoltagerisesabove1800V(shallbetunedduringtraintesting),theRheostaticBrakingresistorwillbephasedintooperation.Thisisswitchedatafrequencyof450Hzwithavariableconductiontimeinordertoabsorbthecurrentregeneratedbytheelectricbraking. SoftCrowbarFunctionTheRheostaticBrakewillalsoactasaSoftCrowbarinthecaseofFortheSoftCrowbarfunction,theRheoisnotswitchedatafrequencyof450Hz,butisswitchedonandremainsonuntiltheconditiontoswitchitoffaresatisfied.Ifthesupplyvoltageasmeasuredatthetractionsystemfiltercapacitorreaches2020V,theSoftCrowbarwillbeswitchedon(witha100%conductiontime).Ifthesupplyvoltageasmeasuredatthetractionsystemfiltercapacitorreaches2150V,theinverterwillbeinhibitedIfthesupplyvoltageasmeasuredatthetractionsystemfiltercapacitorreaches2250V,theHSCBwillbeopened2250v，則將打開HSCBWhenthefiltervoltagefallsbelow1950V,thesoftcrowbarwillbeswitchedWhenthefiltervoltagefallsbelow1950V,theinverterwillbere-enabledunlesselectricbrakinghasbeendemandedandthetransferofefforttothemechanicalbrakehasstarted.1950v時，除非已要求進行電氣制動并且已開始將施力轉送至機械制動，不TheHSCBwillbeauthorizedtocloseagainifthefiltervoltagefallsbelow19501950v時，將準許HSCBWheelSliporSlideDetection&Control防滑檢測及控 correction力需求矯

Effortdemandcorrectedbyantislip/slide矯正后的力需 xFigure9WSPControlFlow如果列車運行參考速度可得到，則速度差（參考速度和軸速度差）可用于控制，否則不用參考速度，置系數(shù)K1為0。考速度來列車系。防滑時牽引和氣制動的配TCUBCU進行輪滑矯正的情況，TCU檢測到輪下面任一條件滿足時則TCU軸加速度>軸沖擊>下面兩條件都滿足時則TCU軸加速度<軸沖擊<TCUBCU對制動力的要求，減小該動車各軸的制動力直到輪滑得到矯正，10：在檢測到和矯正完輪滑期間，TCULO_WSP（高電平）BCU告訴牽引正在矯正輪滑，在牽引矯正輪滑期間，TCUBCU的電制動力(AO_BEA)一直是輪滑開始時的電制動力，當輪滑LO_WSPLO_WSP也置低電如果TCU進行長期輪滑矯正，BCU電電制力需防滑矯檢測到BCU檢測到輪

Figure10TCUBCU檢測輪滑的機制由氣制動提供商負責。一般而言，TCU首先檢測到輪滑，當BCU檢測到輪滑時，即采取矯正措施，同時發(fā)出電制動信號(LI_DISEB高TCU檢測到電制動信號（LI_DISEB高電平）后，馬上電制動，不再參當BCU在矯正輪滑后一定時間（MIN_DISEB）后或不再需要制動后重置電制動信號(LI_DISEB)MIN_DISEB是為了防止氣制動和氣電混合制動長時間輪滑矯BCU必須要監(jiān)測LO_WSP高電平時間，當超過一定時長時，BCU采取矯正措施，同時發(fā)出電制動信號（LI_DISEB高電平）。TCU電制動，不再參與輪滑矯正。AuxiliaryPowersystem輔助供電系統(tǒng)高 GeneralDescription概要 InCDL3&4,therearetwo3-phasevehiclebus,whichisparallelpowersupplysolutionindegradedmode.在3&4號項目中，具有兩條三相交流母線由兩臺輔助逆變器分別供電，并在單點故障（一個輔Inputvoltage1000Vdc-1800Vdc(Nominal:1500VoltagesurgeaccordingtoIEC61287（供電條件符合標準IECEnvironmentWorkingtemperaturerange（工作溫度）25°CRelativehumidity(相對濕度 :Noisepower(噪音等級 :<72dBA@CoolingForcedaircoolingwithair-filterACthreephaseoutputNormalMode)3相輸出（正常模式Nominaloutputvoltage(額定輸出 380Vac±5%/Frequency(頻率 50Hz±NominalPowerrating(額定功率 210kVA-P.F.umPowerrating(短時最大功率 220kVA-P.F.Peakpowerrating(峰值功率 315kVA-P.F.0.7-Totalharmonicdistorsion(畸變因素 Galvanic 電氣Neutralpoint DCoutput直流輸出NominalDCvoltage(額定輸出 125V±Powerrating@45°C(額定功率 25Powerrating@50°C(額定功率 24altotalcurrent(最大輸出電流) umbatterychargingcurrent(充電限制) Temperature Efficiencyatnominalload(額載效率 ElectricalProperty電氣參 Isolatingandearthing接TheCVSisisolatedandearthedbythemanuallyoperatedIESlocatedIESBoxonMpcarChargingandmaincontactorChargingcontactorwithchargingresistortoavoidaninrushcurrentintotheinputChargingresistorvalue:330充電電阻值為：330MaincontactorusedtodisconnectCVSfromtheline主接觸器用來和接入主電路1500V供Input InputInductorLFL(輸入電感值4.5FilterCapacitor(電容值1DischargeResistor(放電電阻2x39Batterychargermanagement充電策 There’re3stageofbatterychargingsequence:3ConstantchargingcurrentuntilUfloat恒流充電，直到BoostChargingphase以UboostFloatingvoltagecharging以UfloatTheUfloataandUboostareadjustedaccordingtobattery電壓Ufloat和UboostStaticConvertermanagement輔助逆變器管 PrechargeoftheinputfiltercapacitorStart-upofthemaininverterStart-upofthebatterychargerClosureoftheoutput3-phasecontactorifallconditionsarefulfilledi.e380V5%)如果所有狀3相接觸器Inverteroutputfrequencyof50HzisalsocheckedintheInnormalmode,CVSiscontrolledbyTCMS,butalsosomehardwiresiganl(110V正常情況下，CVS由TCMSSTOP_CVS:HardwareinputsignaltoSTOP硬線信號停止逆變器，1RescuseAutorisationtostarttheCVSwithouttheTCMS(afterthiscommandtheMVBsignalsareignored)啟動逆變器當沒有和列車控制系統(tǒng)MVB通訊（如果收到此信號，所有MVB信號將被忽略）ALIM_K