火電單元機組熱經濟性在線監(jiān)測系統(tǒng)的研究與開發(fā).pdf

1、東南大學碩士學位論文火電單元機組熱經濟性在線監(jiān)測系統(tǒng)的研究與開發(fā)姓名：蔡越申請學位級別：碩士專業(yè)：電機與電器指導教師：胡敏強金龍20080401AbstractAbstractAlongwiththeeconomicaldevelopment，fossilfuelresourcesreducegraduallythequestionofhowtoenablethecoalresourcetoobrainthereasonableerie

2、cfivearestudiedbyvariouscountries，theenergyconservationandenergyconsumptionreductionwerealreadypromotedtotheveryhighstatusInonrcountrythethermalpowerapproximatelycomposes70％oftheelectricpowerenergyandthethermoelectrici啦g

3、enerationbythepowderedcoalaerosolcombustionunitprimarilyReducingthecoalconsumlotionrateofpowergenerationofthethermalpowerunitandraisingtheunitoperatingefficiencyarcalsotobecomeaveryimportantworkTheresearchandthedevelopme

4、ntofthermalpowerunitthermalefficiencyonlinesystemalsoappearespeciallyimportantThisarticlehasconductedthewholeresearchandthedesignofthethermalpowerunitplantthermalefficiencyonlineobservationsystembasedontheSCADAsoftwarepl

5、atformThissystemusedthemodularprogramming，andusedMSSQLtheServerdatabasetotakeeachmoduletheconnectionkeypositionTheresultoftheonlinecomputationdirectlyfeedbackstotheuserinmanykindsofvisualizationform。suchastheonlinepictur

6、ethereportformandthecurveandsoonThissystemprovidedmanykindsofanalysismethodsandthemethodalsoTherearemanykindsofstmldardsregardingthethermalpowerunitplantthermalefficiency’scomputationalmethodDifferentcomputationmodelsofb

7、oilerwerecomparedinthispaperAndmodifiedsomepartsofthefinalcomputationmodeltosuittherequestoftheonlinecomputationnlecomputationalmethodofthesteamturbineefficiencyand恤eunitwholee幣ciencyweresummarizedConsideredofthedataerro

8、rexistenceintheprocessofdataacquisitionthepretreatmentistakenwhichcontainsfilterandmodeldatacheckingItguk盯anteestheaccuracyandthereliabilityofthewholecomputedresultToapplywellinthepractice，carriesontheonlinecomputationto

9、theunitthermalefficiencyatthesametimehascardedonthestatisticsandtheanalysistothedatawiUconsumethedifferenceanalysis，theonlineoptimization，thequasi—steadystatetheorythereportformstatistics，theonlinepicture，thehistoricalcu

10、rveandsoonmanykindsofanalysismethodstoapplyinthissystem，hasprovidedthemoreconvenientauxiliaryanalysismethodforthesystemdata’sanalysisAtthe5sinetime，toconsumedthedifferenceanalysistheorytoCalTyonthesimpleinferentialreason

11、ingfromthemathematicaIrelation，theonlineoptimumvaluechoicesmethodhascardedonthediscussiontotheunitmovementprocessInviewofthequestionsintlIeonlinemonitoroftmburnedcarboninfIyingasllthisarticleanalyzedanddevelopedasupportv

12、ectormachinemodelpredictingtheunburnedcarboncontentintheflyashThewayofestablishthismodelby～IATLABsoftwarewasintroducedAndthemodelparameter’schoicewasanalyzeddetailed111issystemwasinstalledinapowerplantitdisplayedacegainr

13、eliabilitystabilityandusabilityintheoperationprocessItraisedthefactoryautomatedlevel，andishelpfultotheenhancementtheanalysisandthemanagecapacityofthemanagersandtherunningpersonKeywords：Theunitplantthermalefficiencytheonl