火電機組在線熱經(jīng)濟性分析系統(tǒng)開發(fā)

1、重慶大學碩士學位論文火電機組在線熱經(jīng)濟性分析系統(tǒng)開發(fā)姓名：謝雯申請學位級別：碩士專業(yè)：動力工程指導教師：何祖威陳樹森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