关于数字化变电站相关产品介绍王晓薇苏州Areva高压电气开关有限公司NCITusagepresentation331.CBwatch-22.RPH2NCITusagepresentation44CBWatch-2NCITusagepresentation55Modularsystem:Installationofanycombinationsoffunctions(SF6,operations…)CBWatch-2ModularmonitoringsystemSensorsContactsRS232MODBUSIndustrystandardsensorsLocaldisplayandkeyboard(option)Communication:LocalRS232portRS485MODBUSportOutputrelaysNCITusagepresentation66CBWatch-2GeneralWhat:TheCBWatch-2isamonitoringsysteminstalledonthebreakerWhen:DuringallthelifeoftheCB,ittakespermanentlyinformationfrommajorcomponentsofcircuitbreakers,informationwhichcanbeconsultedlocallyorremotelyNCITusagepresentation77CBWatch-2GeneralWhy:Topermitpredictivemaintenance,theCBWatch-2toolinformstheuseraboutconditionoftheCBandtrendsinoperationparameters.Theseadvancewarningsallowtheuserstoplanallactionsrequiredbeforeactualfailureoccurs.(Allowstoreducepreventivemaintenancevisitsbyremoteaccesstoalldatadescribingthestatusofthebreaker)How:TheCBWatch-2recordsinformationcomingfromsensorsinstalledonthebreakerandanalysisthisinformation.ResultofthisanalysisiscomparedbytheCBWatch-2withproprietarydatabase.Ifneedberelevantalarmsandwarningsaretransmittedtocustomer.NCITusagepresentation88CBWatch-2GeneralNCITusagepresentation99CBWatch-2installedonthecentralizingcubicleCBWatch-2GeneralNCITusagepresentation1010Versionfor1or3operatingmechanismCCBWatch-2General1operatingmechanism3operatingmechanisms&C=&INTERFACEPoleAPoleBPoleCsensorssensorssensorsINTERFACE&C=C&sensorsNCITusagepresentation1111AvailablefunctionsCBWatch-2GeneralBasicoptionExtendedoptionSF6Density-LiquefactionLeakagerate-TrendOperations(general)Position-SynchronismReactiontime-operatingtimeaveragespeed-NumberofoperationsCompletetravelContactsseparationspeedDampingAuxiliarycontactsswitchingtimeMechanism(spring)Rewindingmotor:-OperatingtimeMechanism(hydraulic)PressuresetpointsNumberofstartsperday:-leakagerateReinflatingtime:-Pumpcondition-lossofnitrogenContinuousoilpressurePrimarycontactsI2t-Switchedcurrent-ArcingtimeAuxiliaryandcontrolcircuitsCoilcontinuityHeatersACandDCpowersupplyNCITusagepresentation1212CBWatch-2-SensorsPressure4-20mAtransducerTravel4-20mAtransducerCoilcommandsensors&AuxiliaryCTTemperatureplatinumprobeAux.SwitchesMotorlimitswitchpressurecontactsCBWatch-2NCITusagepresentation1313=CBWatch-2Human-MachineInterfacesoftwareCBWatch-2ToolsoftwareRemoteconnection&CC&LocalconnectionCBWatch-2NCITusagepresentation1414CBWatch-2CbwatchtoolUtilisation:useofmodemofmodemCBWatch-2NCITusagepresentation1515Integratedarchitecture(1)CBWatch-2GATEWAY-FIREWALLtoCUSTOMERINTRANETCIRCUITBREAKERSRTUHMIonIECBWatch-2CBWatch-2CBWatch-2CBWatch-2DCCDrycontactsETHERNETTCP/IP10MbMonitoringnetworkRTU:remoteterminalunitNCITusagepresentation1616Integratedarchitecture(2)GATEWAY-FIREWALLtoCUSTOMERINTRANETCIRCUITBREAKERSRTUHMIonIEorNetscapeDCCDrycontactsETHERNETTCP/IP10MbWEBServerMonitoringnetworkCBWatch-2CBWatch-2CBWatch-2CBWatch-2CBWatch-2NCITusagepresentation1717OperationDep.ConditionassessmentDispatchingCentreOverloadassessmentLocalAreaNetworkIntranetMaintenanceDep.PlanningofmaintenanceInternetFirewallWebServerSubstationBWEBServerPowerStationAWEBServerSubstationADataflowthroughinter/intranetCBWatch-2NCITusagepresentation1818InternalorganisationCBWatch-2MonitoringnetworkETHERNETTCP/IP10MbWEBServerSubstationBCIRCUITBREAKERSModbusWEBserver:•storageofrealtimedataandeventsrecords•generationofHTMLpages•displayandstatisticaltools•TCP/IPcommunication•Communicationwithlowerlevel(Modbusmaster)•diagnosticHTMLpages(inprogress)•estimationofremainingusefullifetimeHTMLpages(inprogress)CBWatch-2:•acquisitionofdata•processingofdata,alarmsgeneration(hardandsoft)•storageofdata(operationsandalarms)andstorageofconfiguration•communicationwithupperlevel(Modbusslave)Sensors:measurementsWEBbrowser:•display,downloadofdata,configurationCBWatch2CBWatch2CBWatch2DrycontactsNCITusagepresentation1919RPH2NCITusagepresentation2020RPH2NCITusagepresentation2121RPH2:简介WHAT:theRPH2Point-on-wavecontrollerisathree-phasecontroldeviceforcircuitbreakerwithsinglepoledrives.WHEN:duringanintentionaloperation,notincaseofdefault,andnotbyprotectionrelayWHY:limittheovervoltageorovercurrentgeneratedduringswitchingoftransformer,reactors,capacitorbank.HOW:switchingorderisdelayedbytheRPH2andtransmittedtothecircuitbreakerpolebypoletoswitchatthebestvalueofvoltage.NCITusagepresentation2222RPH2–主要功能投入电容器组限制涌流减少电损耗•在电压过零点投入断路器断开电抗器限制截流的过电压避免高频过电压重燃保护断路器•避免过短或过长的燃弧时间投入变压器限制涌流•在最小暂态感性电压时投入NCITusagepresentation2323RPH2t_arct_dTpsdemanoeuvredisjt_arc…arcingtimet_d…RPH2delayPrimaryvoltageCurrentOpencommandtoRPH2CommandbyRPH2CBMaincontact1234例如:切电抗器NCITusagepresentation2424t_arct_dTpsdemanoeuvredisj1234tempst_arc…pre-arcingtimet_d...RPH2delayPrimaryvoltageCurrentOpencommandtoRPH2CommandbyRPH2CBMaincontactRPH2投入变压器或电容器组NCITusagepresentation2525RPH2的主要业绩项目名称产品型号台数(带RPH2)广西百色变FXT172台韩城电厂GL3163台湖北凤凰山GL317X1台东北高岭变电站GL31716台NCITusagepresentation2626