电力专业英语变电站综合自动化PPT课件

45-1,电力专业英语,电气工程学院,45-2,变电站综合自动化：IntegratedSubstationAutomation,45-3,SubstationAutomationpriorto90s,Substationautomation:thecreationofahighlyreliable,selfhealingpowersystemthatrapidlyrespondstorealtimeeventswithappropriateactions,ensurestomaintainuninterruptedpowerservicestotheendusers.变电站（综合）自动化：以创建高可靠性，自愈的电力系统。能够通过必要的控制措施，快速响应实时事件，保证对用户的不间断供电。,45-4,变电站设备,主变压器：maintransformer母线:busbar断路器:circuitbreaker电压/电流互感器:voltage/currenttransformer无功补偿装置:reactivecompensation电容器组：capacitorbanks电力电子器件：静止无功补偿设备STATCOM，SVC，TCSC测量表计保护，自动装置，SCADA,45-5,Functions:Protectionrelaysfortransformers,busbars,out-feeds,Stationcontrol,meteringanddisplaySCADA功能：变压器保护，母线保护，线路（出线）保护站控设备，表计，显示SCADA,45-6,变电站照片,主控室照片,经测量装置测量,去显示,45-7,45-8,PowerWorldVisualizationin40,000MWTVAControlRoom,45-9,DefinitionofSubstationAutomation,Obtainsupervisorycontrolanddataacquisition(SCADA)atthesubstation.Thesubstationsfunctionandoperationcanbemonitoredandcontrolledfromaremotelocation.Communicationcanbemadeviamodem,high-speedcommunicationlines,andfiberopticcables.实现SCADA功能（数据采集和监视控制）可以远方实现站内功能和操作的监视和控制。可通过高速通信信道或光纤实现站间及与调度的通信,45-10,Usemicroprocessor-basedrelaystoperformonlinemonitoringandcontroloperations.使用数字式保护（或称为微机保护）实现监视和控制Digitalprotection,45-11,Convertthetraditionalswitchboardlooktoagraphicaluserinterface(GUI)accessiblethroughthestationPC.将传统的操作盘转换为可以通过站控计算机操作的图形交互接口,45-12,GUIusesvarioussensorstocollectperformanceandconditioninformationonessentialstationequipmentandstorestheinformationforfuturereference.GUI通过各种传感器采集站内设备的实时运行信息，并可实现信息存储。,45-13,PracticalApplicationsinChina,threeprojects,45-14,Legacysubstationautomation,Circuitbreaker,Substationautomationsystem,Electromagneticvoltage/currenttransformer,35kVsubstation,Legacy传统,45-15,Digitalsubstationautomation,Circuitbreaker,Electronicvoltage/currenttransformer,35kVsubstation,Intelligentelectronicdevices智能测控装置,45-16,IED,Collectinformationofcircuitbreakerandswitchespositionandsendthemtotherelays.采集变电站和开关的位置信息，送至保护装置Receivetrip/closecommandsfromrelaystocontrolthecircuitbreaker从保护接收跳闸/合闸命令，控制断路器Installation:outsidethecontrolroomandclosetothecircuitbreaker安装在室外断路器附近（节省电缆投资）,35kVsubstation,45-17,TheIEDalsoenabledredundantequipmenttobeeliminated,asmultiplefunctionswereintegratedintoasinglepieceofequipment.Forexample,wheninterfacedtothepotentialtransformersandcurrenttransformersofanindividualcircuit,theIEDcouldsimultaneouslyhandleprotection,meteringandremotecontrol.采用IED，可以消除功能重复的设备，因为多种功能集成在同一个设备里。例如：当与某线路的电压变换器和电流变换器接口时，IED可以同时实现保护，计量和远程控制所需的实时测量。,45-18,Configuration,Baylevel间隔层,Processlevel过程层,Opticfiber,Controlcenterwithinthesubstation,ODS-385differential,ODS-375backup,ODS-316transmissionlineprotection,ODS-326protectionforcapacitybanks,Opticfiber,Opticfiber,Opticfiber,Substationlevel变电站层,35kVsubstation,45-19,Controlcenter(communicationmanagement)控制中心（通信管理器）,Communicationwithdispatchingcenter与调度中心通信Interfacewithequipmentsfromothermanufactures与其他生产厂家的设备接口Localinterface提供本地接口，术语称为：当地功能,35kVsubstation,45-20,45-21,110kVsubstation,Configuration,Substationlevel,Communicationmanagement,Localinterface,DataprocessingA1DIKO6200,DataprocessingA1DIKO6200,Baylevel,Interfacewiththethirdparty(protocol),DataAcquisitionADIKO6800,GPS,DataAcquisitionBDIKO6800,Synchronization,Processlevel,Opticfiber,Opti