调速器整体说明书5运行操作

User5ChapterRunningandWuhanGuoceSanlianHydropowerEquipment概述General 操作及显示OperationandDis 概述General 紧急停机Emergency 机手动Mechanical- 手动开机Manual 并网 增减负荷Increase&Decrease 手动停机Manual 电手动Electrical- 电手动开机Electrical-manual 并网 增减负荷Increase/Decrease 电手动停机Electrical-manual 自动 故障复归Fault GeneralThechaptermainlydescribles ernorsystemrunningandoperationprocedure,andpointsoutconsiderationsundernormaloperationmode.Electrical-manualAutomatic关阀控制导叶开度，调速器电气自动当前的开度。Mechanical-manualoperationmodehashighestpriority,directlyoperateswitchovervalveandmanualvalveof ernormechanicalhydraulicsystem,electricalregulatortrackscurrentopeningautomatically.Duringelectrical-manualoperationmode,firstly,openelectricalopeninglimit,thenoperateopeninggiventocontrolguidevaneopening,thismodemustmonitorunitspeedorUnderautomaticoperationmode, ernormustreceivesignalfrompowerstationmonitoringsystem,thenrealizeuntistart.Underautomaticoperationmode, ernorhasthreeworkconditions:stopforstandby,noloadoperation,onloadoperation.操作及显示OperationandDisInnormalcondition, ernorsystemiscontrolledthroughremotecontrol. installsonelectricalcubicle,anditisusedduringdebugging,testandemergencycontrol.ernorsystemhastwocontrolRemotecontrol---Controlledbymonitoringsystemincentralcontrol速器系统。Localcontrol---ThroughHMIormanualdirectlyoperate hydraulicsystem.EmergencyEmergencystopunit(shortasESV)isaprotectionoperationofturbine ernorsystem;itisusedtoprotectturbine ernorunderemergencysituation,throughESVandclosingguidevane,torealizeprotectionofturbine.TheoperatermustknowhowtomakeemergencyMechanical-Setguidevane“mechanical-manual,electrical,on“mechanical-manual”ce,atthismoment,HMIwilldisy“mechanical-manual”,guidevanecontrolmodedisys“controlexit”mode.ManualBeforeoperation,pleaseensurethatESVhasbeenreset,locked-inhasbeenextracted,theotherauxiliariesarenormal.Operatemanualoperationalequipmentofgorvernorhydraulicsystem,controlsguidevaneopening,ensuresunitoperationwithinratedspeed,thenstartunit.并网Manuallyoperate ernor,ensuresunitspeedstableclosetoratedspeed.Startgeneratorexciationdevice,setgeneratorvoltagewithinratedvoltagerange,startsynchronizingdevice,thensynchronizingdevicewillsendsignaltounit,switchturnson,operationfinished.Increase&DecreaseUnderthecircumustanceofunitoutletswitchturningon,operateguidevane,increase,decreaseguidevaneopening,controlunitactivepowerwithinspecifiedrange,thenloadcontrolfinished.Durignoperation,pleaseensureotherauxiliariesareWhenloadislessthan3%ofratedpressure,trunoffunitcircuitbreaker,fullycloseguidevane,aftertheguidevanefullclosingandunitstopstablely,operationfinished.Electrical-Set“mechanican-manucal,auto,electrical-manual”buttonon“electricalmanual”ce,thencouldswitchworkmodeto“electricalmanual”mode.ElectricalmanualBeforeoperation,pleaseensurethatESVhasbeenreset,locked-inhasbeenextracted,theotherauxiliariesarenormal.Set“remote,local”buttonon“local”ce,operate“increase,decrease”buttontocontrolguidevaneopening,electrical-manualstartoperationisfinished,unitisonnoloadoperataion并网Switchonloadstatetonoloadstate,startsynchronizingdevice,connetgenerator’scircuitbreaker,theCBindicadotlampswilltrunononernorcubicles,andthenunitsynchronizationisfinished.Increase/DecreaseLocalincrease/decreaseload:Set“remote,local”buttononlocalce,operate“increase,decrease”buttontochangeguidevaneopening,then“increasing,decreasingload”isRemoteincrease,decreaseload:Set“remote,local”buttonon“remote”ce,sendincreasing,decreasingsignalto ernorsystem,then ernorchangesguidevaneopening,“increasing,decreasingload”isfinished.Electrical-manual控制输出小于0.5%后，停机操作完成。Set“remote,local”buttonon“local”ce,operate“increase,decrease”button,“openinggivenvalue”decreasestozero,guidevaneclosefully,whenguidevaneoutputislessthan0.5%,unitstopisfinished.自动Beforeoperation,pleaseensurethatESVhasbeenreset,locked-inhasbeenreleased,theotherauxiliariesarenormal.Underautomaticoperationmode, ernormustreceivesignalfrompowerstationmonitoringsystem,thenrealizeuntistart.Underautomaticoperationmode, ernorhasthreeworkconditions:stopforstandby,noloadoperation,onloadoperation.Undertheaboveworkcondition,ifwantstoswitchonemodetotheotherone,itmustneedsignalfromFault ernorsy