600MW壓水堆電站熱力系統(tǒng)建模分析與研究.pdf

1、重慶大學(xué)碩士學(xué)位論文600MW壓水堆電站熱力系統(tǒng)建模分析與研究姓名：陳國偉申請學(xué)位級別：碩士專業(yè)：動力工程及工程熱物理指導(dǎo)教師：唐勝利20090531ABSTRACTWiththesevereemergencyofworldwideshortageofconventionalenergysourcesandenvironmentalpollution，atthebeginningofthiscenturynuclearenergygoe

2、sbacktothestageofenergydevelopmentagainEspeciallyinChina，wheretheproportionofnuclearpowerinstalledcapacityisrelativelylowthenuclearpowerdevelopmenthasbeenreceiveds仃ongsupport，reachinganewpeak，whichtheunitsofunderconstruc

3、tionandproposedtypesincreasedNuclearpowerisadoubleedgedswordwhichCanbenefitthepeopleandCanalsodoharmtothepeopleThereforeformenuclearpowerplant，thereactoraccidentsandnuclearpowerplantsafetyanalysishavealwaysthemostimporta

4、ntissueinanuclearpowerplantconstructionandoperationTheresearchobjectofthispaperisthe600MWpressurizedwaterreactornuclearpowerplant，thenuclearislandthermal—hydraulicsystemofwhichiSmodeledandsimulatedbyprofessionalsimulatio

5、nanalysissoftwareTherangeofmodelingandsimulationare“thereactorcoolantsystem(RCP)andtheauxiliarysystemsrelativetosecurityanalysisAuxiliarysystemsinclude：thechemicalandvolumecontrolsystem(RCV)，thereactorresidualheatremoval

6、system(RRA)，thesafetyinjectionsystem(RIS)andtheauxiliarywatersupplysystem(ASG)Intheprocessofmodeling，theapproachofmodularizationstructureisused：creatingtheobjectmodelisdecomposedintoanumberofthefunctionalindependentmodul

7、esthatCanbeindependentlydesigned，debuggedandtestedEachmodulecorrespondstoonepieceofcomplexequipmentorasimplifiedauxiliarysystem，havingthecharacterofsimplicityclarityandindependenceAftereverymodulepasstest，theyarelayerby。

8、layercoupled：firstlyequipmentmodelscomposesubsystemmodels，andthenthesubsystemscomposeacompletethermalsystemmodelofthenuclearpowerplantagainAccordingtothenuclearislandthermal—hydraulicsystemmodelhavingbeenbuilt，steadystat

9、ecalculationiSexecuted，andcalculationresultsarecomparedwiththepartialactualdataanddesigndataofthepowerplantOnthisbase，thetransientprocessofthedoubleendedbreaklossofcoolantaccidentofcoollegisdetailedlysimulatedandanalyzed