摘要
Thecapabilitytoperformfastload-followinghasbeenanimportantissueinthepowerindustry.Anoutputtrackingcontrolsystemofaboiler-turbineunitisdeveloped.Thesystemiscomposedofstableinversionandfeedbackcontroller.Thestableinversionisimplementedasafeedforwardcontrollertoimprovetheload-followingcapability,andthefeedbackcontrollerisutilizedtoguaranteethestabilityandrobustnessofthewholesystem.Loop-shapingH∞methodisusedtodesignthefeedbackcontrollerandthefinalcontrollerisreducedtoamultivariablePIform.Theoutputtrackingcontrolsystemtakesaccountofthemultivariable,nonlinearandcouplingbehaviorofboiler-turbinesystem,andthesimulationtestsshowthatthecontrolsystemworkswellandcanbewidelyapplied.
出版日期
2005年04月14日(中国期刊网平台首次上网日期,不代表论文的发表时间)