摘要
Anintelligentcoordinatedcontrolstrategyhasbeenproposedandsuccessfullyappliedtoa300MWboiler-tur-bineuniti.e.Unit1ofYuanbaoshanpowerplantinChina.Loadfollowingoperationofcoal-firedboiler-turbineunitinthepowerplantleadstochangesinoperatingpointswhichresultinnonlinearvariationsoftheplantvariablesandparameters.Forthevariationofoperatingconditionandslowlyvaryingdynamics,anintelligentcontrolschemehasbeendevelopedbycombiningfuzzyself-tuningwithadaptivecontrolandauto-tuningtechniques.Asthereexiststrongcouplingsbetweencontrolloopsofmainsteampressureandpoweroutputintheunit,anewdesignforstaticdecoupleraimedatdecouplingforsetpointsandunmeasuredpulverizedcoaldisturbanceofthesystematthesametimeispresented.Satisfactoryindustrialapplicationresultsshowthatsuchacontrolsystemhasenhancedadaptabilityandrobustnesstothecomplexprocess,andbettercontrolperformanceandhigheconomicbenefithavebeenobtained.
出版日期
2004年03月13日（中国期刊网平台首次上网日期，不代表论文的发表时间）
