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1、重慶大學(xué)碩士學(xué)位論文火電機(jī)組在線(xiàn)熱經(jīng)濟(jì)性分析系統(tǒng)開(kāi)發(fā)姓名：謝雯申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：動(dòng)力工程指導(dǎo)教師：何祖威陳樹(shù)森20040501里鏖查堂堡主蘭些堡奎墨奎塑蔓ABSTRACTHi曲efficiencyisallimportantstandardbywhichpeopledeterminewhetherapowergenerationtechnologyisadvancedornotThecombinedcyclepowergenera

2、tionburningnaturalgasandcoalbasedgashasbecomeapracticalpowergenerationtechnologywhichismoreandmorepopularworld—wideforitsbothadvantagesofcleanness(energy)andhighefficiency(methodofpowergeneration)Inthispaperwhichresearch

3、esinto200Mwthermalpowerunitasitsobjectofstudycarriesoutcalculationsonthevariableratedperformanceofthesteam—gasturbinecombinedoperation，utilizinganintegratedmethodoftheoreticanalyticsandartificialneuralnetAsetofsoftwaresy

4、stemapplicabletomonitotingofplantperformancehasbeendevelopedbasedonthecalculations，whichisusedtaisetheefficiencyofacombinedcycleplanttoachievelargestpossibleeconomicprofitThisessayhastoucheduponthefollowingwork：①Hasbuilt

5、uptheoreticmodelsincludingstaticmathematicmodelsofaircompressorcombustionchambergasturbine，wasteheatrecoveryboilerandsteamturbinewhicharededucedaccordingtothefeatureandtheoryoftheequipmentoftheobjectofstudyUponestablishm

6、entofeachmodelbasedontheactualconditions，amethodofmultipleimitationandcombinationisappliedtopartswhichhavealreadygotcharacteristiccurvestohaveachieyedquiteaccuratecurveswhilstthemethodofneuralnetisappliedtothepartswhichh

7、avenocharacteristiccurvesforestablishmentofmodeIs②Hascarriedoutalotofonsiteteststotestparametersofeachsystemsectionunderdifferentconditions，whichiSusedasabasisforcorrectionoftheoreticmodels③Hascalculatedvariousparameters

8、inthetheoreticmodelsaccordingtothetesteddatumonsiteandthetheoreticmodels④HasanalyzedanddeterminedthemethodforthissoftwaresystemtoobtaininformationfromexistingnetworkequipmentThisessayhasachievedthefollowingfindingsviaits

9、research：①Hasanalyzedvariouspowerplantstructurescenteredbyagas—steamturbineunitbasedonitsreferencestolargeamountoftechnicaldocumentation，ithasalsoanalyzedpossiblewaysofrestructuringofChina’Spowerindustry②Hasworkedoutther

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