基于遺傳算法的熱力設(shè)備模型自校正研究.pdf

1、華北電力大學(xué)（保定）碩士學(xué)位論文基于遺傳算法的熱力設(shè)備模型自校正研究姓名：陸海榮申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：動(dòng)力工程及工程熱物理；熱能工程指導(dǎo)教師：崔凝201103華北電力大學(xué)碩士學(xué)位論文IIAbstractAsmemehighparameterunitswithlargecapacityareputintooperationthesimulationtrainingisplayingmemeimptantroleintrainingope

2、ratingpersonnel.Atpresentinthesimulationsystemdevelopmentthesimulationmodelsrequirethedeveloperstoadjustthemodelcoefficientcontinuouslybasedontheservicedataofreferenceunitthermodynamiccalculationindertosatisfytherequired

3、precisionwhichcausestowkloadlowmodelingefficiency.themodelinghasbadreusabilitywithnochangeabilityasthesimulateunitthermalequipmentchangethethermodynamicpropertyfavarietyofcauses.Ftheabovequestionsthispapermadesomeimprove

4、mentscombinedwiththesubjectofthestudyafterresearchingonthebasictheyofthegeicalgithmtheimplementationofthisissuetheshelltubesteamheaterofunitswithlargecapacitywasdividedintosteamdistrictairdistrictdraindistrictinaccdancew

5、ithpropertyofdifferentmediumthenthepaperestablishedtheheaterdynamicsimulationmodelwithenergyqualityconservationbySTAR90.Basedtheaboveresearchthepaperpresentsastpointontheselfcrectionofthermalequipmentmodelwiththegeicalgi

6、thmputitinto600MWsimulationsystemofHEBIpowerplant.Throughtheerranalysissimulationtestingitindicatesthattheselfcrectionsimulationmodeloftheheatercannotonlyadjustparameterautomaticallyaccdingtotheactualoperatingconditionbu

7、talsoincreasetheprecisionthereusabilityofsimulationmodels.Thestudyofthispapermaychangetheprocessofmodelingdebugfromthemanualoperatingmethodlargelyrelyingonthemodelingpersonnel’sexperiencetoautocompletionbycomputerprogram

8、.Evenitcanreducethewkloaddifficultyindevelopingthesimulationsystemimprovethemodelingefficiencyofresearchstaffasmuchaspossible.Itprovidesanewwayfparameterselfcrectionfthermaldevicemechanismmodelsinthepowerplant.Keywds:mec