Load servo Flue Gas Selective Catalytic Reduction Denitration control strategy optimization study and Engineering Application
Abstract
Ureapyrolysisammoniainjectionsystemwasinvestatedastherresearchobject.(SCR)Systemandavoidammonialeak. fuzzyalgorhmandfeedforwardfeedbackcontrolmethodeutilized,AndnoXConcentration,Boilerloadingandammonialeakwerechosenashecontrolparameters. theoptimalsolutionofureplysiscontrolwasproposedtocontrolnoXConcentrationofscrautomaticaly. Thecontrolstrategy wasappliedtocontroltheammoniasprayratetheproject.XEmissioncouldbeachievedsteadily,Andtheammonialeakwaslowerthan2.5mg/M3.Whentheboilerloadingfluctuatedgreatly.
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