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1、上海交通大学硕士学位论文岭澳二期核电站常规岛热力系统建模分析与研究姓名：苏耿申请学位级别：硕士专业：核能科学与工程指导教师：杨燕华20090211上海交通大学硕士学位论文摘要RESEARCHONMODELINGCONVENTIONALISLANDOFLINGAOPHASEIINUCLEARPOWERPLANTTHERMAL-HYDRAULICSYSTEMABSTRACTSafetyanalysisisanimportantaspectofNuclearpowerplantstudy,aswellasanimportanttooltoverifynucle
2、arpowerplantthermal-hydraulicsystemmodel.Traditionalnuclearpowerplantsafetyanalysiswasconfinedtothestudyofnuclearisland,usingboundaryconditionstosimulatethesecondaryloop,hadsignificantlimitations.Withthedevelopmentofnuclearpowerplantsafetyanalysis,thescopeofitsresearchgraduallyex
3、pandedtotheentirenuclearpowersystemwhichincludesconventionalisland.Therefore,theestablishmentofacompletenuclearpowerplantnuclearislandandconventionalislandmodel,especiallyacompletemodelofconventionalisland,isverysignificantforsafetyanalysisofnuclearpowerplantundervariouscondition
4、s.ConventionalIslandthermal-hydraulicsystemmodelcoveredsteamturbinesystem,bypasssystem,separatorreheatersystem,condensersystem,condensatepumpsandthemainwatersupplysystem,lowpressureandhigh-pressurefeedwaterheatersystem,extractionhydrophobicallysystem,feedwaterheaterbypasssysteman
5、dtherelatedcontrolsystems.Inthispaper,RELAP5proceduresisadoptedtomodeltheconventionalislandthermal-hydraulicsystemofLing’aophaseIInuclearpowerplant,andmakingaverificationofasteady-stateandaseriesoftransientoperatingconditions.Validatedanalysisshowsthattheresultsofsteady-statemode
6、lcoincidewiththepracticaldata;transienttrendsarethesameastheactualsituationofnuclearpowerplants,whichverifiesthecorrectnessandreliabilityofthemodel.StudieshaveshownthattheConventionalIslandthermal-hydraulicsystemmodelwhichhasbeenestablishedinthispaperisreliable;itprovidesaneffect
7、ivetoolforengineerstocarryouttransientanalysisof第II页上海交通大学硕士学位论文摘要nuclearpowerplant.KEYWORDS:RELAP5,powerconversionsystem,conventionalislandmodeling,transient,analysis第III页上海交通大学学位论文原创性声明本人郑重声明：所呈交的学位论文，是本人在导师的指导下，独立进行研究工作所取得的成果。除文中已经注明引用的内容外，本论文不包含任何其他个人或集体已经发表或撰写过的作品成果。对本文的研究做出
8、重要贡献的个人和集体，均已在文中以明确方式标明。本人完全意识到本声明的法律结果由
