地鐵3-4號(hào)線牽引系統(tǒng)培訓(xùn)

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(shè)備視 LVControlPanelView低壓控制盤(pán)視 PowerModuleView功率模塊視 3PhaseContactorModuleView牽引風(fēng)機(jī)三相接觸器模塊視 CoolingFan冷卻風(fēng) Powerconnectionundersideview高壓連接設(shè)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(dòng)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(kāi) HSCBclosureconditions高速斷路器閉合條 Chargingsequence TCUfunction牽引控制單元TCU功Fancontrol風(fēng)機(jī)控 TractionFanGMV-INV牽引風(fēng) 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(jí) AW0effortdemandin[N]以記的AW0載荷下的力的需 AW0brakeeffortdemand[N]以[N]計(jì)的制動(dòng)力的需 Load-weightedeffortdemand載荷的力的需 Loadweightsignalinterfacing載荷信號(hào)接 Tractionload-weightedeffortdemand[N]以[N]計(jì)的考慮載荷的牽引力的需 Brakeload-weightedeffortdemand[N]以[N]計(jì)的考慮載荷的制動(dòng)力的需 Effortlimitationvsspeed力的限制對(duì)速 Effortlimitationvsfiltervoltage力的限制對(duì)濾波器電 Effortlimitationvslinecurrent力的限制對(duì)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(chē)參考速 TheRegenerative DescriptionofRheostaticBrake電阻制動(dòng)描 ElectricalBrakingwiththerheostaticresistor電阻制 WheelSliporSlideDetection&Control防滑檢測(cè)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(dòng)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(dòng)車(chē)，2節(jié)拖車(chē)。TheconfigurationisasTc1-Mp1-M1-M2-Mp2-TcTc1Mp1M1M2Mp2TcEachTccarisequippedwiththefollowingmajorMasterAuxiliaryAbattery3DC110v/24vpower三個(gè)DC110v/24vEachMpcar(withPantograph)isequippedwiththefollowingmajorSurgeMainfusesOneIES-VVVF一個(gè)VVVF開(kāi)關(guān)OneHSCBOneTractioncasewithpropulsioncontrol一個(gè)牽引逆變器箱（含電子控制單元Fourtractionmotors(onefittedwithaspeedLongtermratedbrakingEachMcarisequippedwiththefollowingmajorOneHSCBOneTractioncasewithpropulsioncontrol一個(gè)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(jí)牽引和制動(dòng)需求，發(fā)揮相應(yīng)的牽引和電制動(dòng)AcceptsTCS(ATC)systemeffortdemandsandproducestractiveandbrakingeffortEachinverterdrivesfourmotorsinControlElectronicsView控制設(shè)備視 MAINCOMPONENTSControlElectronicsControlunitAA3牽引主控器DeviceconfigurationDataplugLVControlPanelView低壓控制盤(pán)視 MAINLVPowerModuleView功率模塊視 MAINPowerLV3PhaseContactorModuleView牽引風(fēng)機(jī)三相接觸器模塊視 MAIN3PhasecontactorswiththermalProtection(AutoLVFanCoolingFan冷卻風(fēng) MAINCoolingPowerconnectionundersideview高壓連接設(shè)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(dòng)電阻視 MAINCOMPONENTSResistorBankMotorFanSubsystemSubsysteminTraction 系統(tǒng)介 MainPowerSchemeshowingcomponentsIESBox開(kāi)關(guān)HSCBBoxContactorCompartmentVVVFLineInductorPowerModuleCompartment功率模塊（牽引、斬波模塊3PhaseContactorcompartments3CoolingFanBrakeResistorBoxAA3ControlelectronicsandLVComponentsTractionMotors&speedsensorsAGATEElectronicsTractionSystemMainPowerCircuitTraction,M2.1.IES-VVVFTraction,MIES-VVVFBoxcontainstheIES-VVVF開(kāi)關(guān)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(guò)載(動(dòng)熱穩(wěn)定3500ADC，604000ADC，1525kA，L/R30kA，L/RLineContactor主接觸 Traction,MSingleLRUwhichcontainsthefollowing：LinePre-chargeResistor(value預(yù)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(fēng)機(jī)三相接觸器 牽引風(fēng)機(jī)3PhaseContactorCompartmentcontainsthefollowing:3Phasecontactors+ThermalProtection(AutoLVFanProvidesthe+15Vsupplyforthe3lowvoltageventilation15VLVUsedtocirculatetheairbetweenthecompartmentstoequalizetheinternalMotorFan電機(jī)冷卻風(fēng) 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(gè)可更換單元，僅用兩個(gè)螺栓禁Itconsistsofamotherboardwith3daughter3MVBLVControlPanel低壓控制面 LVRIOMsRIOMsforadditionalQ-NEBMVB和以太LVLV110V連接器LongTermRatedBrakeResistor制動(dòng)電 Traction,MUnderfloormounted,forced1.6Ohms1.6Ω；StainlesssteelconstructionDuringbrakingwhenthecatenarysupplyisnonreceptive,energycreatedisdissipatedinthebrakeresistorasheatrainor牽引電機(jī) TractionMotorThreephaseACinduction3Onemotorperaxle,rigidlymountedtobogieframecentralFlexiblecouplingwithMotorspeed3660rpmat80kphwithhalf-worn3660rpm80kph@SpeedprobemountedononemotorperWeightapprox.510510Oneinverterdrives4SpeedSensor速度傳感 DescriptionActivehalleffectprobeBoltsdirectlytomotorFittedto1motorperinverter1NoadjustmentsrequiredFlyingleadwithconnectorforcontrolConnectionsFunctionMonitorsthespeedofthetractionmotorThesignalisusedbythepropulsioncontrolelectronicstocorrectlycontroltheinverter速度信號(hào)AlsousedtodetectwheelslipandwheelslideProbealsoprovidesdirectionMasterController主控 DescriptionMountedincabdesk安裝在操作臺(tái)DesignedforrighthandedoperationRotaryswitchtoselectmodeofoperationMSCombinedmotor/brakeselectorDCH)KeyswitchKS主控DeadmanswitchFunctionToallowdrivertoselectmodeofoperationoftrainForwardReverseToallowdrivertoselectleveloftractiveorbrakeeffortOn/offswitchpreparestrainforoperationTheinterlockandLVinterfaceofmasteraredefinedasbelow司控器操作對(duì)應(yīng)觸點(diǎn)如下最小制動(dòng)最小制動(dòng)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(cè)及高速斷路器控制Chargingsequence預(yù)充電時(shí)序控制Tractionfancontrol冷卻風(fēng)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(gè)HSCB箱內(nèi)有一個(gè)電壓傳感器以檢測(cè)HSCB1500

K-F-F-K-R-A-A-Figure1HVinputThevalueofthelinevoltageissenttothetrainsystemthroughthetrainHSCBcontrol高速斷路器控制 TheHSCBiscontrolledby2relays:HOLDrelayandCLOSErelay.BothlowvoltageschemeandTCUparticipatesinthecommandofthoserelays.HSCB2個(gè)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(kāi)HSCB Tode-energizetheHOLDrelay“保持”繼電器失電TheTCUcanenergizetheHOLDrelaybyclosingitsrelayoutputTCU可通過(guò)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(chē)線Q-NEBQ-CHSCB:relaysinternaltothetractioncaseTheLVschemeperformsthefollowingifNEB1trainlineisde-energized,theHSCB如果neb1列車(chē)線路斷開(kāi)，HSCBifCHSCB1trainlineisde-energized,theHSCB如果CHSCB1列車(chē)線失電，HSCBiftheK-ICisclosedwhiletheHSCBisopen,theHSCBcan如果K-IC在HSCB斷開(kāi)時(shí)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(yīng)斷開(kāi)“HSCBopeningrequest”NEBtrainlineisde-energizedorifCHSCB1trainlineisde-energized高速斷路器閉合列車(chē)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(yīng)閉合“HSCBclosure“HSCB閉合請(qǐng)求noopeningconditionsarepresentandifthechargingandlinecontactorsareopened.AtinitialisationoftheTCU,theHSCBshallbecommanded在TCU進(jìn)行初始化時(shí)，應(yīng)控制“斷開(kāi)”HSCBAssoonasthe“HSCBopeningrequest”ispresent,theHSCBshall一旦存在“HSCB斷開(kāi)請(qǐng)求”，應(yīng)打開(kāi)HSCBRem:thesoftcrowbaroperationshallbeaskedonlyafterHSCBopening.Ifjustthelinecontactorshastoopen,thesoftcrowbarshallnotoperate備注：只有在打開(kāi)HSCB之后才能要求進(jìn)行軟撬棒操作。如果僅需打開(kāi)線路接觸器，則不應(yīng)軟ThefollowingfiguredescribesatypicalHSCB下圖說(shuō)明了典型的HSCBAuthorizationtoclosetheAuthorizationtoclosetheHSCBHOLDrelay2HSCBCLOSErelay5015HSCB2.2Figure4HSCBControlHSCBChargingsequence充電時(shí) LVfunctionTheLVschemefunctionisdetailedbythefollowingK-K-K-K-K-K-Figure5chargingsequenceLVschemefunctionTheLVschemeperformsthefollowingiftheHSCBisopen(HSCBCopen),theK-CCCandK-IC如斷開(kāi)HSCB（HSCBC斷開(kāi)），則打開(kāi)K-CCC和K-ICtheK-ICcanonlycloseifK-CCCis僅當(dāng)K-CCC閉合時(shí)，K-IC TCUfunction牽引控制單元TCUStartofchargingsequenceChargingcontactorclosureconditions)充電序列啟動(dòng)（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(wú)斷開(kāi)HSCBtheopeningoftheK-CCCorK-ICisn’t無(wú)斷開(kāi)K-CCC和K-ICChargingcontactoropeningconditionsThechargingcontactorisauthorizedtoopenifthelinecontactoristhefaultmanagerdoesn’trequesttheopeningoftheHSCBorK-故障管理器沒(méi)有請(qǐng)求斷開(kāi)HSCB或k-icOrTheHSCBisHSCBLinecontactorclosureconditionsThelinecontactorisauthorizedtocloseitsopeningconditionsaren’tpresentthechargingcontactorandtheHSCBareclosed充電接觸器和HSCBtheopeningoftheHSCBisn’trequiredbythefaultmanager故障管理器無(wú)需請(qǐng)求斷開(kāi)HSCBthebusischargedThefollowingfiguredescribesatypicalcharging10011001100400100FilterFigure6chargingsequenceLVschemefunctionLinecontactoropeningconditionsThelinecontactorshallopenifthefaultmanagerrequiresitsopeningtheHSCBisHSCBThechargingandlinecontactorsarecommanded“OPEN”assoonasthe“l(fā)inecontactoropeningconditions”arepresent(exitoftheactivestepandgobacktostep1).Inordertoavoidanycurrentbrokenbythechargingcontactor,theK-ICshallbecommanded“OPEN”ifthechargingcontactorisopened.Fancontrol風(fēng)機(jī)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(kāi)。 BrakeresistorFanGMV-ThecontactorK-FAN2isclosewhentrainspeedisover4kph時(shí)K-fan2ThecontactorK-FAN2shallopenonlyiftrainspeedisbelow4kph時(shí)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(jié)11Motor牽00Brake制01Coast惰10CoastFault)惰行（障Incaseofinvaliddemand,theinvertershallbeTheMOTOR/BRAKEinformationfromTCMSarenot不使用來(lái)自TCMS的牽引/ EffortdemandEffortdemandpercentage力的需求的級(jí)Theeffortdemandcomesfrom力的需求的級(jí)位信號(hào)來(lái)自MVB,隨TCMSAW0effortdemandin[N]以記的AW0載荷下的力的需Theeffortdemandin[%]isconvertedin[N]forAW0asfollowing計(jì)的力的需求轉(zhuǎn)換為以[N]計(jì)的AW0ThetractioneffortdemandcalculatedabovemustrespectthecomfortAW0brakeeffortdemand[N][N]計(jì)的制動(dòng)力的Theeffortdemandin[%]isconvertedin[N]forAW0asfollowing計(jì)的力的需求轉(zhuǎn)換為以[N]計(jì)的AW0Thebrakeeffortdemandmustrespectthecomfort Load-weightedeffortdemand載 TheTCUshallonlyreadtheloadweightsignalwhenthetrainisatzerospeedandthereisnomotordemand當(dāng)且僅當(dāng)無(wú)牽引指令和列車(chē)零速時(shí)，TCUWhenamotordemandisreceivedorthetrainisnolongeratzerospeed,theTCUshallstopreadingtheloadweightsignal.Thevalueusedfortractiveandbrakingeffortcorrectionshallthenbethelastvalidreadingbeforethetrainmovesormotordemandreceived.當(dāng)接收到牽引指令或列車(chē)速度不再為零時(shí)，TCU應(yīng)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(cuò)誤，則牽引運(yùn)轉(zhuǎn)時(shí)載荷應(yīng)為k_inv_te_lw_def，而在制動(dòng)中的載荷應(yīng)為T(mén)heloadweightsignalLWisunsignedandintherange[0;載荷值LW無(wú)符號(hào)，位于范圍[0100].Tractionload-weightedeffortdemand[N]以[N]計(jì)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(jì)的考慮載荷的制動(dòng)力的需Thebrakeload-weightedeffortdemandBE_LWiscalculatedasfollowing考慮載荷的制動(dòng)力需求BE_LWBE_LW

AW0_*(1LW

AW

AW)100

AW BE_LWisunsigned(onlypositive).BE_LW無(wú)符號(hào)（僅為正數(shù) EffortlimitationsEffortlimitationvsspeed力的限制度Theeffortdemandislimitedbythecurveeffort-speed).Thecurve(effort-speed)iscalculatedfromaseriesof5（力-速度）55個(gè)曲線函數(shù)的參數(shù)根據(jù)牽引和制動(dòng)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(duì)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(gè)PIIntraction,theoutputofthisPIregulatorislimitedintherange[0;牽引時(shí)，PI調(diào)節(jié)器的輸出被限制在[0TE_LW]Inbrake,theoutputofthisPIregulatorislimitedintherange[0;制動(dòng)時(shí)，PI調(diào)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(qǐng)求均從MVB7個(gè)不同的變量實(shí)現(xiàn)不同模式。如果不同的模式同時(shí)被請(qǐng)ThedifferencebetweenthetrainreferencespeedreceivedfromtheTCMSandthetargetspeedshallenteraPIregulator從TCMS發(fā)來(lái)的列車(chē)參考速度和目標(biāo)速度差將輸入PITheoutputofthisregulatoristheeffortdemandtobeappliedinspeedlimitmode.Forthehigherspeedlimitmodes,thetractiveeffortwillbereducedbutnobrakingeffortwillbeapplied.PI調(diào)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(yīng)基于通過(guò)mvb從bcu4TheTCUperformsthecalculationonlyifthefollowingconditionsaremetTheachievedeffortisTheemergencybrakeisn’tThemastercontrollerisinThespeedishighenough(higherthanThespeedfromBCUareBCU AxleswheeldiameterTheTCUshallcomputethewheeldiameterofeachaxlebasedonthemeasuredwheeldiameterofaxle1receivedfromMVBandthewheeldiameterdifferencecomputationexplainedabove.TCU應(yīng)根據(jù)從MVB1 TrainreferencespeedThetrainreferencespeedisreceivedfromthe列車(chē)參考速度來(lái)源于TheRegenerative Figure7RegenerativeBrakeFigure ControlforRheoPhase 控制斬DescriptionofRheostaticBrake電阻制動(dòng)描 ElectricalBrakingwiththerheostaticresistorArheostaticbrakingsolutiontoabsorbregenerativeenergyisrequiredinthecasewherethesupplyesunreceptive.Theumpowerinthebrakeresistorwillbelimited.Dependingofthetraincondition,theeffortachievableinrheostatbrakingandinregenerativebrakingcouldbedifferent.Thetransitioneffortduringthetransitionwillrespectthedynamicjerk.制動(dòng)電阻的最大功率將受到限制。根據(jù)列車(chē)的不同情況，電阻制動(dòng)以及可再生制動(dòng)時(shí)可實(shí)現(xiàn)的制動(dòng)TheMechanicalbrakingsystemisadvisedoftheachievedbrakingeffortofthetractionviatheMVBsignalorAO_BEAsignal,andwilladjustthelevelofeffortthroughtheblendingfunction.mvbao_bea將牽引中所實(shí)現(xiàn)的制動(dòng)力值告知空氣制動(dòng)系統(tǒng)，并且該系統(tǒng)將通過(guò)混合制動(dòng)Ifthecatenaryvoltagerisesabove1800V(shallbetunedduringtraintesting),theRheostaticBrakingresistorwillbephasedintooperation.Thisisswitchedatafrequencyof450Hzwithavariableconductiontimeinordertoabsorbthecurrentregeneratedbytheelectricbraking. SoftCrowbarFunctionTheRheostaticBrakewillalsoactasaSoftCrowbarinthecaseofFortheSoftCrowbarfunction,theRheoisnotswitchedatafrequencyof450Hz,butisswitchedonandremainsonuntiltheconditiontoswitchitoffaresatisfied.Ifthesupplyvoltageasmeasuredatthetractionsystemfiltercapacitorreaches2020V,theSoftCrowbarwillbeswitchedon(witha100%conductiontime).Ifthesupplyvoltageasmeasuredatthetractionsystemfiltercapacitorreaches2150V,theinverterwillbeinhibitedIfthesupplyvoltageasmeasuredatthetractionsystemfiltercapacitorreaches2250V,theHSCBwillbeopened2250v，則將打開(kāi)HSCBWhenthefiltervoltagefallsbelow1950V,thesoftcrowbarwillbeswitchedWhenthefiltervoltagefallsbelow1950V,theinverterwillbere-enabledunlesselectricbrakinghasbeendemandedandthetransferofefforttothemechanicalbrakehasstarted.1950v時(shí)，除非已要求進(jìn)行電氣制動(dòng)并且已開(kāi)始將施力轉(zhuǎn)送至機(jī)械制動(dòng)，不TheHSCBwillbeauthorizedtocloseagainifthefiltervoltagefallsbelow19501950v時(shí)，將準(zhǔn)許HSCBWheelSliporSlideDetection&Control防滑檢測(cè)及控 correction力需求矯

Effortdemandcorrectedbyantislip/slide矯正后的力需 xFigure9WSPControlFlow如果列車(chē)運(yùn)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?？妓俣葋?lái)列車(chē)系。防滑時(shí)牽引和氣制動(dòng)的配TCUBCU進(jìn)行輪滑矯正的情況，TCU檢測(cè)到輪下面任一條件滿足時(shí)則TCU軸加速度>軸沖擊>下面兩條件都滿足時(shí)則TCU軸加速度<軸沖擊<TCUBCU對(duì)制動(dòng)力的要求，減小該動(dòng)車(chē)各軸的制動(dòng)力直到輪滑得到矯正，10：在檢測(cè)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(dòng)力(AO_BEA)一直是輪滑開(kāi)始時(shí)的電制動(dòng)力，當(dāng)輪滑LO_WSPLO_WSP也置低電如果TCU進(jìn)行長(zhǎng)期輪滑矯正，BCU電電制力需防滑矯檢測(cè)到BCU檢測(cè)到輪

Figure10TCUBCU檢測(cè)輪滑的機(jī)制由氣制動(dòng)提供商負(fù)責(zé)。一般而言，TCU首先檢測(cè)到輪滑，當(dāng)BCU檢測(cè)到輪滑時(shí)，即采取矯正措施，同時(shí)發(fā)出電制動(dòng)信號(hào)(LI_DISEB高TCU檢測(cè)到電制動(dòng)信號(hào)（LI_DISEB高電平）后，馬上電制動(dòng)，不再參當(dāng)BCU在矯正輪滑后一定時(shí)間（MIN_DISEB）后或不再需要制動(dòng)后重置電制動(dòng)信號(hào)(LI_DISEB)MIN_DISEB是為了防止氣制動(dòng)和氣電混合制動(dòng)長(zhǎng)時(shí)間輪滑矯BCU必須要監(jiān)測(cè)LO_WSP高電平時(shí)間，當(dāng)超過(guò)一定時(shí)長(zhǎng)時(shí)，BCU采取矯正措施，同時(shí)發(fā)出電制動(dòng)信號(hào)（LI_DISEB高電平）。TCU電制動(dòng)，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(hào)項(xiàng)目中，具有兩條三相交流母線由兩臺(tái)輔助逆變器分別供電，并在單點(diǎn)故障（一個(gè)輔Inputvoltage1000Vdc-1800Vdc(Nominal:1500VoltagesurgeaccordingtoIEC61287（供電條件符合標(biāo)準(zhǔn)IECEnvironmentWorkingtemperaturerange（工作溫度）25°CRelativehumidity(相對(duì)濕度 :Noisepower(噪音等級(jí) :<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(shí)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(lái)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(hào)停止逆變器，1RescuseAutorisationtostarttheCVSwithouttheTCMS(afterthiscommandtheMVBsignalsareignored)啟動(dòng)逆變器當(dāng)沒(méi)有和列車(chē)控制系統(tǒng)MVB通訊（如果收到此信號(hào)，所有MVB信號(hào)將被忽略）ALIM_K