技术交底电气培训系统

SHANGHAITURBINEWORKSThisdocumentcontainsproprietaryinformationownedbyShanghaiElectricPowerGenerationEquipmentCo,.Ltd.ShanghaiTurbineWorks.Usethisdocumentsolelyforthepurposegiven.Donotreproduce,discloseoruseotherwisewithoutwrittenconsentofShanghaiElectricPowerGenerationEquipmentCo,.Ltd.ShanghaiTurbineWorks.GFEDCBA缪圣钱维黄海刘晓DraftedReviewedModifications-FANGCHENGGANGNUCLEARPOWERPLANTPHASEI(2×1000MW) X TURBINECONTROLFLUIDSYSTEM(GFR)SYSTEMOPERATINGPROCEDURESSHANGHAITURBINEWORKSThisdocumentcontainsproprietaryinformationownedbyShanghaiElectricPowerGenerationEquipmentCo,.Ltd.ShanghaiTurbineWorks.Usethisdocumentsolelyforthepurposegiven.Donotreproduce,discloseoruseotherwisewithoutwrittenconsentofShanghaiElectricPowerGenerationEquipmentCo,.Ltd.ShanghaiTurbineWorks.GFEDCBA缪圣钱维黄海刘晓DraftedReviewedModifications-FANGCHENGGANGNUCLEARPOWERPLANTPHASEI(2×1000MW) X TURBINECONTROLFLUIDSYSTEM(GFR)SYSTEMOPERATINGPROCEDURESA√BC编制部门：自控中 编缪圣尧校钱维杰审编制部门：自控中 编缪圣尧校钱维杰审黄海跃审刘晓强标准化审查： 会签 批准 DocumentReference DocumentReference LISTOF123456LISTOF1234567PRELIMINARYCONDITIONSINCIDENTS348 ShanghaiElectricPowerChapterSheet1ofDocumentCHAPTER0-TurbineControlFluidSystemDesignManualChapter1TurbineControlFluidSystemDesignManualChapter2TurbineControlFluidSystemDesignManualChapter3TurbineControlFluidSystemDesignManualChapter4TurbineControlFluidSystemDesignManualChapter5TurbineControlFluidSystemDesignManualChapter6TurbineControlFluidSystemDesignManualChapter7TurbineControlFluidSystemDesignManualChapter8TurbineControlFluidSystemDesignManualChapter9TurbineControlDocumentCHAPTER0-TurbineControlFluidSystemDesignManualChapter1TurbineControlFluidSystemDesignManualChapter2TurbineControlFluidSystemDesignManualChapter3TurbineControlFluidSystemDesignManualChapter4TurbineControlFluidSystemDesignManualChapter5TurbineControlFluidSystemDesignManualChapter6TurbineControlFluidSystemDesignManualChapter7TurbineControlFluidSystemDesignManualChapter8TurbineControlFluidSystemDesignManualChapter9TurbineControlFluidSystemDesignManualChapter10TurbineControlFluidSystemDesignManualChapter11TurbineControlFluidSystemDesignManualChapter12TurbineControlFluidSystemDesignManualChapter ShanghaiElectricPowerChapterSheet2ofCHAPTER1-PRELIMINARYMechanicalTurbineGoverningTurbineProtectionCHAPTER1-PRELIMINARYMechanicalTurbineGoverningTurbineProtectionandTrippingElectricalAlarmProcessingSystemMainControlRoom380VACSystem(CIUnitSafetyBeforeperforminganyactionsdetailedwithinthisinstructiontheSiteHealthandSafetyInstructionsshallbereadandfullyunderstood.Theinstructionsinthisdocumentshallalsobereadandfullyunderstood.Whenevertheequipmentisoperatedmaintainedorusedinanyway,theproceduresdetailedwithintheSiteHealthandSafetyManualandanyproceduresdetailedwithintheseinstructionsshallbeAWARNINGistoinformtheuserthatfailuretocomplywithitsinstructionscouldresultininjuryordeathtopersonnel.ACAUTIONistoinformtheuserthatfailuretocomplywithitsinstructioncouldresultindamagetoequipmentorpollutiontothesystemorsurroundingenvironment.WARNING:VITONSEALSANDGASKETSTHATHAVEBEENEXPOSEDTOTEMPERATURESINTHEREGIONOF***°CORHIGHER(BECAUSEOFFIRE)DECOMPOSETOFORMHYDROFLUORICACIDANDOTHERMATERIALS.HYDROFLUORICACIDISEXTREMELYCORROSIVEANDISIMPOSSIBLETOREMOVEONCEITINTHEEVENTTHATDECOMPOSITIONHASOCCURRED,THECOMPONENTWILLASACHARREDORBLACKSTICKYMESS.THEDUTYSUPERVISORMUSTBEINFORMEDANDARRANGEMENTSMADEFORDECONTAMINATION.DONOTTOUCHANYTHINGIN ShanghaiElectricPowerChapterSheet3ofDocumentVICINITYOFDECOMPOSEDMATERIALUNTILTHEDECONTAMINATIONPROCEDUREHASBEENCOMPLETED.PhosphateEsterHydraulicFluidsThemodernphosphateesterbasedhydraulicfluidsapprovedbySiemensEnergyarenotclassifiedashazardous,butcanhavenoxiouseffects.ThereforesensibleprecautionsshouldbetakenbypersonnelworkingonthesystemoritsDocumentVICINITYOFDECOMPOSEDMATERIALUNTILTHEDECONTAMINATIONPROCEDUREHASBEENCOMPLETED.PhosphateEsterHydraulicFluidsThemodernphosphateesterbasedhydraulicfluidsapprovedbySiemensEnergyarenotclassifiedashazardous,butcanhavenoxiouseffects.Thereforesensibleprecautionsshouldbetakenbypersonnelworkingonthesystemoritscomponents.Thefollowinginformationisforgeneralguidance,andshouldbereadinconjunctionwiththesafetyinformationprovidedbythesupplierspecifictotheproduct.RiskstohealthandpersonalFromFromentryintotheFrompenetrationoftheskin(fromleakageunderhighFluidentryintothebloodstreammayhaveseriousresults,fluidpenetrationoftheeyemayresultinFrominhalation(ofmistfromhighpressureleakageorofvaporisedfluid).Slipping(onspiltfluid).RisktotheFluidcancausesignificantecologicaldamage,particularlytoaquaticPrecautions-PersonnelWearprotectiveouterclothing(apron,glovesandgoggles)whichisimpervioustothefluid.Takeextracarewhenworkingonpadsofthesystemwhichareunderhighpressure.Neverpassahandorfingeracrossapinholeleak.Whensamplingorbleedingpadsofthesystem,fitsuitablyratedconnectionstodirectthefluidintoacontainer.Carefullycrackopensampleandbleedvalvesbyasmallamount.Ifafluidjethaspenetratedtheskinoreye,thepersonaffectedmustreporturgentlyformedicalattention.Iffluidhassplashedintotheeye,theeyemustbecopiouslyirrigatedimmediatelywithaneyewashsolution,thenreportformedicalattentionifirritationpersists.Prolongedskincontactwiththefluidshouldbeavoided.Ifcontaminationoccurs,theaffectedskinareashouldbewashedwithsoapandwaterassoonaspracticable.Anyclothingwhichhasbecomesoakedwiththefluidshouldbechanged.Donoteat,drinkorsmokeneitherwhileworking,noruntilhandshavebeenwashedafterwork.Iffluidisingested,thepersonaffectedmustreporturgentlyformedicalattention.Donotallowfluidtosplashonhotpilewortorotherheated ShanghaiElectricPowerChapterSheet4ofDocumentDonotapplyheat(e.g.,flamecuttingorwelding)topilewortorcomponents,whichmaybecoatedwithTakeappropriatemeasurestopreventthespreadofspiltorleakingfluid.CleanupanyspillageassoonasPrecautions-DocumentDonotapplyheat(e.g.,flamecuttingorwelding)topilewortorcomponents,whichmaybecoatedwithTakeappropriatemeasurestopreventthespreadofspiltorleakingfluid.CleanupanyspillageassoonasPrecautions-FluidmustNOTbedischargedintothedrainsMajorspillageshouldbecontained,thespilledfluidpumpedbackintosuitablecontainersandtheaffectedareathenmoppedup.Contaminatedsurfacesshouldbesprayedwithasuitabledetergentandwashedwithanamplequantityofwater,thisresidueshouldbefurtherdilutedwithdetergentandwaterasnecessarytocomplywithlocalregulationsbeforedisposal.Minorspillageshouldbemoppedup,thencontaminatedsurfaceswashedetc.asThedisposalofusedfluidanddrumsshouldbearrangedviaanauthorisedwastecontractorwhoshouldberesponsibleforcompliancewithregulations.Contaminatedwipers,absorbentsetc.mustNOTbemixedwithgeneralwastematerialsbutmustbedestroyedseparatelyinaccordancewithlocalregulations.CAUTION:Whenanyworkiscarriedoutonthesystem,cleanlinessandpreventionofcontaminationisBeforefillingortoppingupthesystem,checkthatthefluidtobeusediswithinspecification.Equipmentusedforfillingandtoppingup(hoses,connectorsetc.)shouldbeusedforcontrolfluidonly.Equipmentshouldbecheckedtobecleanbeforeuse,andshouldbestoredundercleanconditionswhennotinuse.Chlorinebasedproducts(e.g.cleaningagents,solvents)mustNOTbeusedonanypartofthecontrolsystem,includingtheturbinesteamvalve ShanghaiElectricPowerChapterSheet5ofDocumentCHAPTER2-INITIALSTATUSOFMechanicalEnsurethatthefollowingvalvesarecorrectlysetandifnot,settothepositionindicated．DocumentCHAPTER2-INITIALSTATUSOFMechanicalEnsurethatthefollowingvalvesarecorrectlysetandifnot,settothepositionindicated．Allofthefollowingvalvesaresituatedlocalonthecontrolfluidsupplyunit.Main1GFR01/02/0300VHGFR01/02/0310VHGFR01/02/0301VHGFR01/02/0311VHGFR01/02/0302VHGFR01/02/0312VHGFR01/02/0303VHGFR01/02/0313VHGFR01/02/0304VHGFR01/02/0314VHGFR01/02/0305VHHydraulicAccumulatorsGFR01/02/03Remotecontrolmainpump1Remotecontrolmainpump2Pressurereliefmainpump1Pressurereliefmainpump2Isolatorupstreamfiltermainpump1Isolatorupstreamfiltermainpump2Isolatordownstreamfiltermainpump1Isolatordownstreamfiltermainpump2Isolatordownstreamfiltermainpump1Isolatordownstreamfiltermainpump2Outletcheckvalvemainpump1OutletcheckvalvemainpumpIsolatorhydraulicaccumulator1Isolatorhydraulicaccumulator1Isolatorpressureindicatorhydraulicaccumulator1Isolatorpressureindicatorhydraulicaccumulator1Pressurereliefaccumulator1Isolatorhydraulicaccumulator2Isolatorhydraulicaccumulator2Isolatorpressureindicatorhydraulicaccumulator2Isolatorpressureindicatorhydraulicaccumulator2Pressurereliefaccumulator2Isolatorhydraulicaccumulator ShanghaiElectricPowerChapterSheet6ofGFR02/0375VHGFR02/0378VHGFR02/0376VHGFR02/0377VHGFR02/0379VHGFR02/0380VHGFR02/0383VHGFR02/0381VHGFR02/0382VHGFR02/0384VHGFR02/0385VHGFR02/0388VHGFR02/0386VHGFR02/0387VHGFR02/0389VHCoolingCircuitsGFR02/0375VHGFR02/0378VHGFR02/0376VHGFR02/0377VHGFR02/0379VHGFR02/0380VHGFR02/0383VHGFR02/0381VHGFR02/0382VHGFR02/0384VHGFR02/0385VHGFR02/0388VHGFR02/0386VHGFR02/0387VHGFR02/0389VHCoolingCircuitsRegenerationIsolatorhydraulicaccumulatorIsolatorpressureindicatorhydraulicaccumulator3Isolatorpressureindicatorhydraulicaccumulator3Pressurereliefaccumulator3Isolatorhydraulicaccumulator4Isolatorhydraulicaccumulator4Isolatorpressureindicatorhydraulicaccumulator4Isolatorpressureindicatorhydraulicaccumulator4Pressurereliefaccumulator4Isolatorhydraulicaccumulator5Isolatorhydraulicaccumulator5Isolatorpressureindicatorhydraulicaccumulator5Isolatorpressureindicatorhydraulicaccumulator5Pressurereliefaccumulator5IsolatorhydraulicaccumulatorIsolatorpressureindicatorhydraulicaccumulatorIsolatorpressureindicatorhydraulicaccumulator6Pressurereliefaccumulator6Pressurereliefcoolingpump1PressurereliefcoolingpumpIsolatorpressureswitchupstreamcooler1Isolatorpressureswitchupstreamcooler2Isolatorpressureindicatorupstreamcooler1Isolatorpressureindicatorupstreamcooler2Checkvalvecoolingpump1CheckvalvecoolingpumpCheckvalveregenerationpumpCheckvalveregenerationpump ShanghaiElectricPowerChapterSheet7ofGFR01/02/0302VJGFR01/02/03FluidGFR01/02/03GFR01/02/0302VJGFR01/02/03FluidGFR01/02/0316VMGFR01/02/0335VHGFR01/02/0301VKGFR01/02/03GFR01/02/0306VHGFR01/02/0307VHGFR01/02/0316VHGFR01/02/0317VHGFR01/02/0325VHGFR01/02/0326VHGFR01/02/0327VHGFR01/02/0328VHGFR01/02/0321VHGFR01/02/0322VHGFR0123VHGFR0124VHGFR01/02/0397VHGFR01/02/03IsolatorpressureindicatorregenerationcircuitIsolatorbypassregenerationvesselCheckvalveregenerationcircuitIsolatorupstreamregenerationvesselIsolatorairventingregenerationvesselIsolatorfluidsamplingregenerationIsolatorfillportIsolatordrainportIsolatorfluidsamplingIsolatorpressuretransducerdownstreammainpump1Isolatorpressuretransducerdownstreammainpump1Isolatorpressuretransducerdownstreammainpump2Isolatorpressuretransducerdownstreammainpump2IsolatorpressuretransducercontrolfluidheaderIsolatorpressuretransducercontrolfluidheaderIsolatorpressureindicatorcontrolfluidheaderIsolatorpressureindicatorcontrolfluidheaderIsolatorcontrolfluidsupplypipe1Isolatorcontrolfluidsupplypipe2Isolatorcontrolfluidsupplypipe3Isolatorcontrolfluidsupplypipe4ControlfluidreturnpipecheckControlfluidreturnpipecheck2CheckfluidtankGFR01/02/0301CWlevelindicator01LNtankcontent ShanghaiElectricPowerChapterSheet8ofDocumentapproximatelymidwaybetweentheworkingandhighlevels.IfDocumentapproximatelymidwaybetweentheworkingandhighlevels.Ifnot,fillthetankfromstorage,referenceSection6.Note:Beforefilling,arrangeforsamplesofthefluidtobeusedtobetakenandanalysedandconfirmthequalityiswithinspecification,Ref.3Confirmthat system arepre- withnitrogen, ElectricalEquipmentcontactorsarerackedinandtheassociatedequipmentswitchedONandselectedforremoteOnlythefollowingequipmentcontactorsarerackedinandtheassociatedequipmentswitchedlocallyQuantity:MotorType:ACMotorVolt/Frequency:380V/50HzNominalpower:Requiredpower:Volt-Type:-MainControlFluidPump(02/03Quantity:MotorType:ACMotorVolt/Frequency:380V/50Hz ShanghaiElectricPowerChapterSheet9ofDocumentRequiredpower:DocumentRequiredpower:Volt-Type: ShanghaiElectricPowerChapterSheet10ofDocumentCHAPTER3-START-3.1FillingthecontrolfluidDocumentCHAPTER3-START-3.1FillingthecontrolfluidtankThecontrolfluidtank(0101CW)isfilledusingthevalves(0116VM,0135VH)providedforthisThecontrolfluidtankisdesignedtocontainacontrolfluidcapacityof***liters.Asthetankisemptyandclean,fillituptotheHighLevelvalue(***mm).CheckthattheVeryLowLevelalarm(01/02/0310NZXK97)andLowLevel(01/02/0301MNXG52)haveStart-upoftheFluidThecontrolfluidsupplyunitdoesnotstartupuntilthetemperatureofthecontrolfluidismin5°CorTheheatingdeviceinsidethetankwillbeautomaticallyactivatedatfluidtemperaturebelow10°Candswichedoffat20°CThetankheater(01/02/0301RS)ofcontrolfluidisswitchedonviaSGCTurbineAuxilliariesandprotectioninputofsignal“Controlfluidsupplyemergencyoff”switchedoff.Theheaterhasaninternaltemperaturecontrol,whichswitchesoffandontheheaterifitisrequired.3.2.2.CoolingCheckthereisnotchockingofthefilter(01/02/0313/14KI)bymonitoringthedifferentialpressure01/02/0313/14MP.Highdifferentialpressurealarmis01/02/0313/14MPXG0.RegenerationCheckthereisnotchockingofthefilter(01/02/0316KI)bymonitoringthedifferentialpressure(01/02/0316MP).Highdifferentialpressurealarmis(01/02/0316MPXG01).3.2.4.HP1).SelectoneoftheControlFluidPumps(01/02PO)onthegraphics ShanghaiElectricPowerChapterSheet11ofDocumentStarttheselectedControlFluidPump(01POor02PO)TheControlFluidisnowoperatingChecktheHPnormalvalueDocumentStarttheselectedControlFluidPump(01POor02PO)TheControlFluidisnowoperatingChecktheHPnormalvalueCheckthereisnotchockingoftheControlFluidFilters0111FIor0112FIbymonitoringthedifferentialpressures(0111MPor12MP).ControlFluidFilterHighdifferentialpressurealarmis0111MPor12MP3.2.5.ControlFluidPumpmanualInthepreviousparagraph,oneControlFluidPumpwasselectedandisoperating.PushthepreselectedPumpsonthegraphics001YCDandselectthecommand“OFF”,therunningpumpisstoppedandthestandbypumpisstartedimmediately.ThemanualchangeoveriscarriedAutomaticStart-upoftheStart-upofControlFluidSupplySystemMSASGCisavailableforthestart-upofthecontrolfluidsupplyunitoftheMSvalves(GFR01).TheSGCactivatesanddeactivatesthesubloopcontrolsordevicechangeoverfunctionblocks(DCO)“Controlfluidpumps”and“Cooling”.Theoperatingprogramisnotreleasedforstartupuntil“TAB<0%”andthetemperatureinthecontrolfluidcontainer>15°CORthesignal“ControlfluidsupplyunitREADYFOROPERATION”ispresent.(Remark:ControlfluidsupplyheaterisstartedbySGCsteamturbine)TheoperatingprogramisactivatedbytheSGCsteamturbineauxiliariesautomaticallyorStarttheSGC(0101NC)ofcontrolfluidsystemMSvalvesbytheoperatoronthegraphics001YCD.Nowthesystemoperatesautomaticallybythestepcontroller:StepA“hydraulicshortcircuit”isgeneratedviatheEHAoftheActuatepilotsolenoidvalvesSetOFF-actuationofcontrolsolenoidvalvesofMSESVAllpilotsolenoidvalvesforMSESVareTRIPPEDAllcontrolsolenoidvalvesforMSESVare＊＊＊Step＊ ShanghaiElectricPowerChapterSheet12ofDocumentWaitingtimeMonitoringtime:Further*ControlfluidsupplyMSvalvesisREADYFOR-DocumentWaitingtimeMonitoringtime:Further*ControlfluidsupplyMSvalvesisREADYFOR-ThecommandsforthecontrolsolenoidvalvesareToensurethattheoperatingprogramisnotinterruptedwhentheturbinevalveEHAisshutdownmanually(intheeventofafault),thesignal“SubloopcontrolESVISOFF”istakenasthestandbycriteriaforpilotsolenoidvalveESVisreleasedandcontrolsolenoidvalveESVISStepToputthesupplyunitintooperation,thehydrauliclinestotheelectro-hydraulicactuators(EHA)theEHAoftheESVareventilatedpriortopressurebuild-up.Bothcontrolfluidpumpsareactivatedviathepre-selectioncontrol/aggregateswitchover.＊SetSLCcontrolfluidsupplyto＊StartbothcontrolfluidpumpsviaSLCcontrolfluid＊Bothcontrolfluidpumpsare＊controlfluidsupplyis＊Waitingtimehas＊ControlfluidsupplyMSvalvesisREADYFOROPERATION-StepWaitingtimeMonitoringtime:FurtherStepRectifyhydraulicshortThe“hydraulicshortcircuit”isrectifiedviatheEHAfortheemergencystop＊ResetOFF-actuationofcontrolsolenoidvalvesturbine＊SetON-actuationofcontrolsolenoidvalvesturbine＊Waitingtimehas＊ControlfluidsupplyMSvalvesisREADYFOROPERATIONThecommandsforthecontrolsolenoidvalvesareStepcriteria:WaitingtimeMonitoringtime:Further ShanghaiElectricPowerChapterSheet13ofDocumentStepControlfluidsupplyunitoperationThecontrolfluidpumpwhichhasnotbeenselectedviathepre-selectionDocumentStepControlfluidsupplyunitoperationThecontrolfluidpumpwhichhasnotbeenselectedviathepre-selectionisdeactivated.Thebuild-upmayonlyoccurwithoneactivecontrolfluidpump.Asfeedbacksignals,acheckismadeviaanExclusive-ORlogictoensurethatonlyonecontrolfluidpumpisoperative.*Stopnotpre-selectedcontrolfluidpumpviaSLCcontrolfluidpumps＊Onlyonecontrolfluidpumpis＊Waitingtimeis＊ControlfluidsupplyMSvalvesisREADYFOR--StepWaitingtimeMonitoringtime:FurtherStep CoolingincontrolfluidsupplyunitoperationTheaggregatechangeovercontrolforthecoolingloopisactivated.Thepre-selectedcirculatingpumpisactivateddirectlybytheactivatedaggregatechangeovercontrol.＊SetSLCcontrolfluidcoolingto＊SetSLCcontrolfluidsupplyto＊ResetON-actuationofcontrolsolenoidvalvesMS＊SLCcontrolfluidcoolingis＊controlfluidsupplyis＊Waitingtimehas＊ControlfluidsupplyMSvalvesisREADYFOR--StepWaitingtimeMonitoringtime:FurtherStepEndofoperatingstep3.3.2Start-upofControlFluidSupplySystemLPInterceptor ShanghaiElectricPowerChapterSheet14ofDocumentASGCisavailableforthestart-upofthe2controlfluidsupplyunitoftheInterceptorvalves(GFR02/03).TheSGCactivatesanddeactivatesthesubloopcontrolsordevicechangeoverfunctionblocks(DCO)“Controlfluidpumps”and“Cooling”.TheoperatingprogramisactivatedbytheSGCsteamturbineauxiliariesautomaticallyorDocumentASGCisavailableforthestart-upofthe2controlfluidsupplyunitoftheInterceptorvalves(GFR02/03).TheSGCactivatesanddeactivatesthesubloopcontrolsordevicechangeoverfunctionblocks(DCO)“Controlfluidpumps”and“Cooling”.TheoperatingprogramisactivatedbytheSGCsteamturbineauxiliariesautomaticallyorStarttheSGC(0201NC/0301NC)ofControlFluidSystemLPValvesbytheoperatoronthegraphicsNowthesystemoperatesautomaticallybythestepStepA“hydraulicshortcircuit”isgeneratedviatheEHAofthe ActuatepilotsolenoidvalvesSetOFF-actuationofcontrolsolenoidvalvesofLPInterceptor＊Step AllpilotsolenoidvalvesforLPInterceptorESVareAllcontrolsolenoidvalvesforLPInterceptorESVare＊WaitingtimeMonitoringtime:Further ControlfluidsupplyLPInterceptorvalvesisREADYFOR-ThecommandsforthecontrolsolenoidvalvesareToensurethattheoperatingprogramisnotinterruptedwhentheturbinevalveEHAisshutdownmanually(intheeventofafault),thesignal“SubloopcontrolESVISOFF”istakenasthestandbycriteriaforpilotsolenoidvalveESVisreleasedandcontrolsolenoidvalveESVISStepToputthesupplyunitintooperation,thehydrauliclinestotheelectro-hydraulicactuators(EHA)theEHAoftheESVareventilatedpriortopressurebuild-up.Bothcontrolfluidpumpsareactivatedviathepre-selectioncontrol/aggregateswitchover.＊SetSLCcontrolfluidsupplytoStartbothcontrolfluidpumpsviaSLCcontrolfluidchangeoverBothcontrolfluidpumpsareONSLCcontrolfluidsupplyisWaitingtimehas＊＊Step＊＊ ShanghaiElectricPowerChapterSheet15ofDocumentWaitingtimeMonitoringtime:Further*ControlfluidsupplyLPInterceptorvalvesisREADYFOR-DocumentWaitingtimeMonitoringtime:Further*ControlfluidsupplyLPInterceptorvalvesisREADYFOR-StepRectifyhydraulicshortThe“hydraulicshortcircuit”isrectifiedviatheEHAfortheemergencystop＊ResetOFF-actuationofcontrolsolenoidvalvesturbine＊SetON-actuationofcontrolsolenoidvalvesturbine＊Waitingtimehas＊ControlfluidsupplyLPInterceptorvalvesisREADYFOROPERATIONThecommandsforthecontrolsolenoidvalvesareStepcriteria:WaitingtimeMonitoringtime:FurtherStepControlfluidsupplyunitoperationThecontrolfluidpumpwhichhasnotbeenselectedviathepre-selectionisdeactivated.Thebuild-upmayonlyoccurwithoneactivecontrolfluidpump.Asfeedbacksignals,acheckismadeviaanExclusive-ORlogictoensurethatonlyonecontrolfluidpumpisoperative. Stopnotpre-selectedcontrolfluidpumpviaSLCcontrolfluid*OnlyonecontrolfluidpumpisONWaitingtimeisexpiredControlfluidsupplyLPInterceptorvalvesisREADYFORStep**--WaitingtimeMonitoringtime:FurtherStep CoolingincontrolfluidsupplyunitoperationTheaggregatechangeovercontrolforthecoolingloopisactivated.Thepre-selectedcirculatingpumpisactivateddirectlybytheactivatedaggregatechangeovercontrol.*SetSLCcontrolfluidcoolingto ShanghaiElectricPowerChapterSheet16ofDocument＊＊＊SetSLCcontrolfluidsupplytoDocument＊＊＊SetSLCcontrolfluidsupplytoResetON-actuationofcontrolsolenoidvalvesLPInterceptorESVSLCcontrolfluidcoolingisONSLCcontrolfluidsupplyisONWaitingtimehasexpiredControlfluidsupplyMSvalvesisREADYFORStep＊＊＊--WaitingtimeMonitoringtime:FurtherStepEndofoperatingstep ShanghaiElectricPowerChapterSheet17ofDocumentASGCisavailablefortheDocumentASGCisavailablefortheshut-downofthecontrolfluidsupplyunitoftheMSTheoperationstanstillprogramisactivatedautomaticallyvia“ControlfluidpumpsPROTECTIONOFF”ControlfluidsupplyunitEMERGENCYOFF”or“ControlfluidsupplyunitOFF”.Whenthesystempressureisbuiltup,shutdownprogramcanbestartedbytheoperatorviatheSGC(0101NC)ofcontrolfluidsystemMSvalvesonthegraphics001YCD.ThenthesystemshutdownautomaticallybythestepStepDeactivatingsystemloopforcontrolfluidsupplyBothcontrolfluidpumpsaredeactivated.TheSLCforthecontrolfluidpumpsisdeactivated.memoriesfortheerrorsignalsinthecontrolfluidsupplyunitareSetSLCcontrolfluidsupplytoOFFStopcontrolfluidsupplypumpsResetmemoriesfortheerrorsignalsSLCcontrolfluidsupplyisOFFBothcontrolfluidpumpsareOFFWaitingtimehas＊＊＊＊Step＊＊--WaitingtimeMonitoringtime:FurtherStepReducingsystempressureincontrolfluidsupplyAfterbothcontrolfluidpumpshavebeendeactivated,thepressurereducingismonitoredinthisA“hydraulicshortcircuit”isgeneratedviatheEHAactuators.Thecoolingcircuitis SetOFF-actuationofcontrolsolenoidvalvesofMSSetSVOMAX-actuationforpositioncontrollerforMS＊ SetSLCcontrolfluidcoolingto ShanghaiElectricPowerChapterSheet18ofDocument＊＊＊StopcontrolfluidcirculationpumpsStopcontrolfluidcoolingfansSLCcontrolfluidcoolingisOFFSLCcontrolfluidsupplyisOFFBothcontrolfluidcirculationpumpsareBothcontrolfluidDocument＊＊＊StopcontrolfluidcirculationpumpsStopcontrolfluidcoolingfansSLCcontrolfluidcoolingisOFFSLCcontrolfluidsupplyisOFFBothcontrolfluidcirculationpumpsareBothcontrolfluidcoolingfansareStep＊＊＊--WaitingtimeMonitoringtime:FurtherThecommandsforthesolenoidvalvesandthepositioncontrollersareStepRectifyhydraulicshortThe“hydraulicshortcircuit”isrectifiedviatheEHAfortheESV’sandResetOFF-actuationofcontrolsolenoidvalvesofMSResetSVOMAX-actuationforpositioncontrollerforMSCVWaitingtimehasexpired--Stepcriteria:WaitingtimeMonitoringtime:FurtherStepEndofoperationstandstillstep4.2Shut-downofControlFluidSupplySystemLPInterceptorASGCisavailablefortheshut-downofthecontrolfluidsupplyunitoftheLPInterceptorTheoperationstandstillprogramisactivatedautomaticallyviaControlfluidpumpsPROTECTIONOFF”ControlfluidsupplyunitEMERGENCYOFF”or“ControlfluidsupplyunitOFF”.Whenthesystempressureisbuiltup,shutdownprogramcanbestartedbytheoperatorviatheSGC(0201NC/0301NC)onthegraphics001YCD.ThenthesystemshutdownautomaticallybythestepStepDeactivatingsystemloopforcontrolfluidsupply ShanghaiElectricPowerChapterSheet19ofDocumentBothcontrolfluidpumpsaredeactivated.TheSLCforthecontrolfluidpumpsisdeactivated.DocumentBothcontrolfluidpumpsaredeactivated.TheSLCforthecontrolfluidpumpsisdeactivated.memoriesfortheerrorsignalsinthecontrolfluidsupplyunitare＊SetSLCcontrolfluidsupplytoOFFStopcontrolfluidsupplypumpsResetmemoriesfortheerrorsignalsSLCcontrolfluidsupplyisOFFBothcontrolfluidpumpsareOFFWaitingtimehas＊＊＊Step＊＊--WaitingtimeMonitoringtime:FurtherStepReducingsystempressureincontrolfluidsupplyAfterbothcontrolfluidpumpshavebeendeactivated,thepressurereducingismonitoredinthisA“hydraulicshortcircuit”isgeneratedviatheEHAactuators.Thecoolingcircuitis＊SetOFF-actuationofcontrolsolenoidvalvesofLPInterceptorESVSetSVOMAX-actuationforpositioncontrollerforLPInterceptorCVSetSLCcontrolfluidcoolingtoOFFStopcontrolfluidcirculationpumpsStopcontrolfluidcoolingfansSLCcontrolfluidcoolingisOFFSLCcontrolfluidsupplyisOFFBothcontrolfluidcirculationpumpsareBothcontrolfluidcoolingfansare＊＊＊＊＊Step＊＊＊--WaitingtimeMonitoringtime:FurtherThecommandsforthesolenoidvalvesandthepositioncontrollersareStepRectifyhydraulicshortThe“hydraulicshortcircuit”isrectifiedviatheEHAfortheESV’sand ShanghaiElectricPowerChapterSheet20ofDocumentResetOFF-actuationofcontrolsolenoidvalvesDocumentResetOFF-actuationofcontrolsolenoidvalvesofLPInterceptorResetSVOMAX-actuationforpositioncontrollerforLPInterceptorCVWaitingtimehasexpired--Stepcriteria:WaitingtimeMonitoringtime:FurtherStepEndofoperationstandstillstep ShanghaiElectricPowerChapterSheet21ofDocumentCHAPTER5-IN-SERVICERefertoSystemLogicDiagrams,AlarmManualandSetPointManual.Whenthemeasuredparametershasalarms:LLmeansVeryLowLmeansLowHmeansHighHHmeansVeryHigh5.1Monitorthefollowingcontrolroominstrumentsandcheckforanydeviationfrom DocumentCHAPTER5-IN-SERVICERefertoSystemLogicDiagrams,Alar