內(nèi)容詳解教程

SHANGHAITURBINEWORKSThisdocumentcontainsproprietaryinformationownedbyShanghaiElectricPowerGenerationEquipmentCo,.Ltd.ShanghaiTurbineWorks.Usethisdocumentsolelyforthepurposegiven.Donotreproduce,discloseoruseotherwisewithoutwrittenconsentofShanghaiElectricPowerGenerationEquipmentCo,.Ltd.ShanghaiTurbineWorks.GFEDCBADraftedReviewedApprovedModifications-FANGCHENGGANGNUCLEARPOWERPLANTPHASEI(2×1000MW) X TURBINECONTROLFLUIDSYSTEM(GFR)SYSTEMDESIGNMANUALSHANGHAITURBINEWORKSThisdocumentcontainsproprietaryinformationownedbyShanghaiElectricPowerGenerationEquipmentCo,.Ltd.ShanghaiTurbineWorks.Usethisdocumentsolelyforthepurposegiven.Donotreproduce,discloseoruseotherwisewithoutwrittenconsentofShanghaiElectricPowerGenerationEquipmentCo,.Ltd.ShanghaiTurbineWorks.GFEDCBADraftedReviewedApprovedModifications-FANGCHENGGANGNUCLEARPOWERPLANTPHASEI(2×1000MW) X TURBINECONTROLFLUIDSYSTEM(GFR)SYSTEMDESIGNMANUALA√BC門 自控中 編制部編許洪偉校黃海躍審門 自控中 編制部編許洪偉校黃海躍審黃海躍審劉曉強標準化審查 會簽 批準 DocumentCHAPTER5–OPERATING5.1NormalsystemDocumentCHAPTER5–OPERATING5.1Normalsystemoperation5.1.1Start-upandThesystemisstartedusingasubgroupcontrol(SGC).Duringstart-upthesystemwillbeventedautomaticallyandthenpressurized.Thehydraulicsupplyunitcanbeputintooperationattemperatureabove5°C.Nospecialprocedureisrequiredforshutdownofthesystem.NormaloperationmodesoftheControlFluidSystemOnecontrolfluidpumpandonepumpofthecoolingcircuitareinoperation.Theotherpumpsareinstandby.Theheatingdeviceinsidethetankwillbeautomaticallyactivatedatfluidtemperaturebelow10°Candswitchedoffat20°C.ThecontrolfluidiscleanedbythepressurefilterandthereturnlineTheworkingpressureofthecontrolfluidsupplysystemsis160Noleakageisdetectedatthecontrolfluidlinesandatthetank.Thelevelinsidethetankisinnormalrange.Thefanmotorsareactivatedatfluidtemperatureabove60°C.Analarmisgeneratedabove65°C.5.2Abnormalsystemoperation-Failureofonemaincontrolfluid(ECS:GFR01/02/0301POorGFR01/02/0302PO;KKS:MAX01/02/03AP001orMAX01/02/03AP002):Thestandbypumpistakenintooperationautomatically,ifafailureoftheoperatingpumpisdetected.Theplantoperationisnotinfluencedduringnormaloperation.-Failureofbothmaincontrolfluid(ESC:GFR01/02/0301POandGFR01/02/0302PO;KKS:MAX01/02/03AP001andMAX01/02/03AP002):Intheeventofbothcontrolfluidpumpsfailingawarningsignalisgeneratedinthecontrolroom.Ifthissignalrespondstheturbinetripisreleased.Date03/2010 ShanghaiElectricPowerGenerationEquipmentCo.Ltd.SYSTEMDESIGNMANUALSYSTEM(GFR)ChapterSheet1ofDocument-Failureof(ECS:GFR01/02/03Document-Failureof(ECS:GFR01/02/0311/12/13/14/15/16CW;KKS:MAX01/02/03Thefailureofanaccumulator(e.g.loosingofnitrogenpressure)canleadtodestructionofabladder.Pressureandamountoffluidaremissingincaseofashortdemandofcontrolfluidbytheactuators.-Tanklevel(ECS:GFR01/02/0301MN;KKS:MAX01/02/03Analarmis-Tankleveltoo(ECS:GFR01/02/0301MN;KKS:MAX01/02/03Theunitisswitched-offautomatically.AllactuatorsclosethebelongingTurbine-Leakagedetectorindrip(ECS:GFR01/02/0311MN;KKS:MAX01/02/03Whenthissignaloccurs,thecontrolfluidsupplyunithastobechecked.Systemoperationisnotinfluenced.-Failureofonecooling(ECS:GFR01/02/0311POor12PO;KKS:MAX01/02/03AP011orStand-bycoolingpumpisputintooperation.Systemoperationisnot-Failureofbothcooling(ECS:GFR01/02/0311POand12PO;KKS:MAX01/02/03/05/06AP011andNoinfluenceonthesystemaslongasthefluidtemperatureremainsbelow70°C.Ifthetemperature(ECS:GFR01/02/0301MT;KKS:MAX01/02/03CT001/CT002)ofthecontrolfluidtankistoohigh,thecontrolfluidsupplyisdeactivatedautomaticallytopreventdamagetothemechanical-hydrauliccomponentsofthesupplyunitoroftheelectrohydraulicactuators(EHA).Thecontrolfluidsupplyunitisswitchedoff.Theturbosetisshutdown.-ControlfluidpressuretooDate03/2010 ShanghaiElectricPowerGenerationEquipmentCo.Ltd.SYSTEMDESIGNMANUALSYSTEM(GFR)ChapterSheet2ofDocumentFailureofpressurecontrolvalve(ECS:DocumentFailureofpressurecontrolvalve(ECS:GFR01/02/0300VH/10VH;KKS:MAX01/02/03AA061/AA062)oftheoperatingpump:Incaseofthefailureofthepressurecontrolvalveoftheoperatingpump,thepressuremightincreaseordrop.Ifthepressureincreasesupto170barorhigheratmeasuringpoint(ECS:GFR01/02/0301/03MPorGFR01/02/0302/03MP;KKS:MAX01/02/03CP001/003orMAX01/02/03CP002/003)theoperatingpumpisswitchedoffandthestandbypumpistakenintooperationautomatically.-ControlfluidpressuretooSystemoperationisnotinfluenced.Incaseoflowpressureatthemeasuringpoints(ECS:GFR01/02/0301/02/03MP;KKS:MAX01/02/03CP001/002/003)theoperatingpumpisswitched-offwhilethestand-bypumpisputintooperation.Switch-overofpumpsisdoneautomatically.-Failureofthepressurecontrolvalve(ECS:GFR01/02/0300VH/10VH;KKS:MAX01/02/03AA061/AA062)andunsuccessfulchangingovertothestand-byIfthechangingofthepumpsfailedandthepressureisstilltoohighapressurereliefvalve(ECS:GFR01/02/0301VH/11VH;KKS:MAX01/02/03AA051/AA052)willopen.Asecondsafetyvalve(ECS:GFR01/02/03KKS:MAX01/02/03AA191/AA192/AA193/AA194/AA195/AA196)ateachaccumulatorisarranged.Whenthecontrolfluidpressurestillremainstoohightheshutdownofsupplyunithastobeinitiatedmanually.-Controlfluidtemperatureistoo(ECS:GFR01/02/0301MT;KKS:MAX01/02/03Thecontrolfluidsupplyunitdoesnotstartupuntilthetemperatureofthecontrolfluidismin5°Corabove.Thefunctionofthetankheating(ECS:GFR01/02/0301RS;KKS:MAX01/02/03AH001)hastobechecked.-Controlfluidtemperatureistoo(ECS:GFR01/02/0301MT;KKS:MAX01/02/03Thehydraulicsupplyunitisswitched-offifthetemperatureexceeds70°C.allconnectedhydraulicactuatorsclosingbyspringforce.Turbinetripwillbeinitiated.5.3NormalplantoperationDate03/2010 ShanghaiElectricPowerGenerationEquipmentCo.Ltd.SYSTEMDESIGNMANUALSYSTEM(GFR)ChapterSheet3ofDocumentAftertheplantisshutdown(e.g.forDocumentAftertheplantisshutdown(e.g.formaintenancework)thecontrolfluidsystemisnotinoperation.5.4Abnormalplantoperation-ReactorControlfluidsupplysystemisnotaffectedbyreactortrip.Turbinetripisinitiated;thecontrolfluidsystemisinnormaloperationduringturbineshut-down.-LossofThecontrolfluidsystemremainsinnormaloperationduringturbineshut--FailureofHPTurbinetripisThecontrolfluids