基于熱經(jīng)濟學結(jié)構(gòu)理論的大型汽輪機組性能分析和故障診斷.pdf

1、東南大學碩士學位論文基于熱經(jīng)濟學結(jié)構(gòu)理論的大型汽輪機組性能分析和故障診斷姓名：石永鋒申請學位級別：碩士專業(yè)：動力工程及工程熱物理指導教師：胥建群20090530東南大學碩：l：學位論文ABSTRACTEnergysayingofpowerplantisbasedonthethermodynamicsy’stemanalysisItisimportanttotheworkofsavingene理Ⅳandreducingemissionto

2、researchfurtherthermodynamicsystembasedonthebasictllermodynamiclawsinordertoachievethereasonsoflossinnatureUsingmethodofthermodynamicsyrstemanalysisthatbasedonthermodyrnamicofthefirstandthesecondlawsinthispaperthecoalfir

3、edpowerplantasamajorstudytothethermaIsystemmodelinganalysismethodsasamajormeansofresearch，theuseof”thermoeconomicstructuretheory”，establishingasetofenergysystemevaluation。diagnosisandoptimization，inordertocoalfiredgenera

4、tingunitsatthetransformationandoptimizationofenergyconsumptiontoprovideascientific，reliabletheoreticalbasisAccordingtothermodynamicmodelingUsingof”thermaleconomicsstructuretheory”thatbasedonthesecondlawofthermodynamictob

5、uildacomprehensivemethodofexergyeconomicsanalysisofcoalfiredpowerplantsandthermoeconomicanalysisTo300MWsubcriticalandl000MWsupercriticalcoalfiredunitsasanexamplediscussesthethermodynamicsimulal[ionmodelintoathermaleconom

6、icsmodelofthemainprocessindetailsBasedonFuel_Productthermoeconomicmodelexergeticcostsandthermoeconomicscostmodelstoquantifytheinteractionbetweendevicesoftheproductionprocess。ananalysisofthecostoftheformationofthethermody

7、namicsystemanditsdistributionprocessAndusingofthelTllOeconomicsanaysismethodsforforwardlookingpartsoftheplantfaultdiagnosisThermodynamicsystemofthethreearialy’sismethods：energyanalysis，exergyandthermoeconomicsanalysismet

8、hodshavebeendoneabriefintroductionwhichfocusonenergyanalysisandanalysisofexergⅣdoacomparativeanalysis，exergylossofthermodynamicsystemdoananalysisofthedistribution；Introducedbasedonthethermoeconomicsanalysismethods：”thest

9、ructureofthetheoreticalanalysismethod”usingasimplecombinedcycleunitasexampleofthestudytheproductionstructureofthemodelsystem，theestablishmentofthecharacteristicequation，thermoeconomicscostcalculation，analysisoffailuresan

10、dobstacles，theimpactoffuelandsoon，whichmultiaspectsregardedtoconductindepthstudy；Theuseof”thermoeconomicsstructuraltheory”forthermodynamicsystemmodelofsteamturbineunitofa300MWsubcriticalandl000MWsupercriticalofcoal—fuedp

11、owerplantusingthemodeIoftheunitoperatingdataanddesigndataforanalysis，inordertofindfaultwhentheunitsignfaultandtofurtheranalysisoffailurearegivenforthefailuretodealwiththeviewsofreference；InthisPaper’basedonthefirst，these

12、condlawofconsistencyintheresultsoftwoanalyticaImethodstofurtheranalyzethatthesuperiorityofthesecondIawofthermodynamicsbasedmethodsaswellasperformanceoptimizationoftheunitresultingfromanactiveroleinthismethodatthesametime