火電單元機(jī)組熱經(jīng)濟(jì)性在線監(jiān)測(cè)系統(tǒng)的研究與開(kāi)發(fā).pdf

1、東南大學(xué)碩士學(xué)位論文火電單元機(jī)組熱經(jīng)濟(jì)性在線監(jiān)測(cè)系統(tǒng)的研究與開(kāi)發(fā)姓名：蔡越申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：電機(jī)與電器指導(dǎo)教師：胡敏強(qiáng)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～I(xiàn)ATLABsoftwarewasintroducedAndthemodelparameter’schoicewasanalyzeddetailed111issystemwasinstalledinapowerplantitdisplayedacegainr

13、eliabilitystabilityandusabilityintheoperationprocessItraisedthefactoryautomatedlevel，andishelpfultotheenhancementtheanalysisandthemanagecapacityofthemanagersandtherunningpersonKeywords：Theunitplantthermalefficiencytheonl