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1、FaintnesscontrollerofburningboilerThetextwhichstudyseriescoalpowderburningboilerscontrolascheme,presentedheatloadsystemlevelmodulescontrol,andenterthecircuitvaguecourtingsuperiorcontrol,simulationresultsconfirmthefeasibilityofthescheme.Currently,manylarg
2、edomesticplantshaveadoptedcomputerfirecontrol,andtheeffectisverygood.However,becauseofourelectricenergyisverytense,thereweremanysmallplantsinthepotguardingtheplant,especiallyt-heautomaticcontrolsystemcoalpowderboilers,andhavenotbeenproperlyaddressed.Ther
3、easonisCoalpowderboilersfactorstobechargedmore,stronginternallink,externaldisturbancesarefrequentandhasdistinctcharacteristicsandnonlinearcharacteristicspurelylagforautomaticcontrolsystemforhighsecurity.Thusthesystemisacategorydifficulttocontrol.Although
4、manysmallpowerplantboilersdesignedconventionalinstrumentationsystem,butdidnotachievethedesiredpurpose,andmoststillusemanualcontrol.Thisisbecauseconventionalinstrumentscanonlyachieveasaltsinkscontrol,notcontrolledprocesschanges,nottheentireboilersystemcoo
5、rdinationandcontrolDevelopmentofthemid-1970s.Toobscurecontroltheory,Coalpowderboilercombustioncontrolsystemhasgoodperformanceandachievegiantburningboilersambiguouscontrolsystem.Boilersoperatingsystemisanimportantwaytoachieveautomation.Modelsteamboilerste
6、amdrumboilercombustionsyst-emsburningpressureisthemaintargetwasthetransferofcontrol,causingsteampressurechangesanumberoffactors,suchasfuelvolume,entervolume,towater,steamflowandthevariouschangesinthenatureburn.Itisthem-aindisturbancefuelvolumechangeknown
7、asthethree,andsteamflowchangesknownasthethree.Changesinthevolumeoffuel,ignoringsomeminorfactors,thepressuresteamboilerssimilartothedynamicsofthetarget.BonusPointforinertiallinkswiththechainlink.Fromtheactualprocessgaspr-essureforthetransmissionofacertain
8、lag,thetimelaginnet.Wecanburnbetweenabout1s~2s;mathematicalmodelsforthesystemGSPS/MSKe/TSTZS+11TypeofP,Tpressuresteam,andonetimeconstants;adelayofonetopowderonetime,Kratiofactor.Thismathematicalmodel,itisonlyasimilartimeco
