A gain-varying UIO approach with adaptive threshold for FDI of nonlinear F16 systems-中国期刊网

摘要 Adiscretegain-varyingunknowninputobserver(UIO)methodispresentedforactuatorfaultdetectionandisolation(FDI)problemsinthispaper.Anovelresidualschemetogetherwithamovinghorizonthresholdisproposed.ThisdesignmethodologyisappliedtoanonlinearF16systemwithpolynomialaerodynamicscoefficientexpressions,wherethecoefficientexpressionsfortheF16systemandUIOsmaybeslightlydifferent.ThesimulationresultsillustratethatasatisfactoryFDIperformancecanbeachievedevenwhentheF16systemisundertheenvironmentofmodeluncertainties,exogenousnoiseandmeasurementerrors.

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A gain-varying UIO approach with adaptive threshold for FDI of nonlinear F16 systems

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A gain-varying UIO approach with adaptive threshold for FDI of nonlinear F16 systems

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